| | NATIONAL DAIRYMEN S BENEVOLENT INSTITUTIONINCORPORATEDTHE First Floor Front Office, 8 High Street, WORTHING. BN11 1NU | | | | | |
| | NATIONAL DAY NURSERY ASSOCIATION 11A Wolfmere la, Greatham, LISS. GU33 6AL | | | | | |
| | NATIONAL DEAF CHILDRENS SOCIETY Wilton Ho, 5-6 College Square North, BELFAST. BT1 6AR | | | | | |
| | NATIONAL DEAF CHILDRENS SOCIETY 98 Salisbury Rd, GRAYS. RM17 6DQ | | | | | |
| | NATIONAL DEAF CHILDRENS SOCIETY Central Chambers, 93 Hope Street, GLASGOW. G2 6LD | | | | | |
| | NATIONAL DEAF SERVICES Old Church, 146A Bedford Hill, LONDON. SW12 9HW | | | | | |
| | NATIONAL DEBTLINE 48-52 Floodgate St, BIRMINGHAM. B5 5SL | | | | | |
| | NATIONAL DEMOCRATS PO Box 89, BLACKBURN. BB2 5GG | | | | | |
| | NATIONAL DENTAL PLAN LIMITED Ibex House, Minories, LONDON. EC3N 1DY | | | | | |
| | NATIONAL DENTAL SUPPLIES LIMITED Units 8 & 9, Ak Business Park Russell Road, SOUTHPORT. PR9 7SA | | | | | |
| | NATIONAL DEPOSIT FRIENDLY SOCIETY LTD 4-5 Worcester Road, Clifton, BRISTOL. BS8 3JL | | | | | |
| | NATIONAL DEPOSIT FRIENDLY SOCIETY LTD 194 Norfolk Street, SHEFFIELD. S1 2JH | | | | | |
| | NATIONAL DEPOSIT FRIENDLY SOCIETY LTD 79 London Road, LEICESTER. LE2 0PS | | | | | |
| | NATIONAL DEPOSIT FRIENDLY SOCIETY LTD 15 Southernhay West, EXETER. EX1 1PW | | | | | |
| | NATIONAL DESIGN ACADEMY Rufford Hall, Trent Lane, NOTTINGHAM. NG2 4DS | | | | | |
| | NATIONAL DESIGN CONSULTANCY Adam Ferguson House, Eskmills Pk, Station Rd, MUSSELBURGH. EH21 7PQ | | | | | |
| | NATIONAL DESIGN CONSULTANCY Bruntcliffe Rd, LEEDS. LS27 0LQ | | | | | |
| | NATIONAL DESIGN CONSULTANCY 3C, Mitre Court, 38 Lichfield Rd, SUTTON COLDFIELD. B74 2LZ | | | | | |
| | NATIONAL DEVELOPMENT TEAM Europa House, Barcroft Street, BURY. BL9 5BT | | | | | |
| | NATIONAL DEVELOPMENT TEAM 18 Hill Top Pl, LEEDS. LS6 1NZ | | | | | |
| | NATIONAL DIAGNOSTICS Unit 4, Fleet Business Park, Itlings Lane, HESSLE. HU13 9LX | | | | | |
| | NATIONAL DISABILITY ARTS FORUM 59 Lime Street Ouseburn Valley, NEWCASTLE UPON TYNE. NE1 2PQ | | | | | |
| | NATIONAL DISTRIBUTION SERVICES LIMITED Unit 1 Old Station Yard, Cawston, NORWICH. NR10 4BB | | | | | |
| | NATIONAL DIVING & ACTIVITY CENTRE Day House Quarry, CHEPSTOW. NP16 7LH | | | | | |
| | NATIONAL DOG TATTOO REGISTER PO Box 5720, HARWICH. CO12 3SY | | | | | |
| | NATIONAL DRAINLINE 25 Prittlewell Clo, IPSWICH. IP2 9SP | | | | | |
| | NATIONAL DRILLING SERVICES LIMITED Unit 3 123A Gorton Road, Reddish, STOCKPORT. SK5 6EE | | | | | |
| | NATIONAL DRINK DISTRIBUTORS LIMITED Yeoman House, 16 The Green, Aston-on-Trent, DERBY. DE72 2AA | | | | | |
| | NATIONAL DRIVEWAYS Albion Works, Albion St, BURY. BL8 2AD | | | | | |
| | NATIONAL DRIVING SCHOOL 19 McColl Pl, ALEXANDRIA. G83 0HS | | | | | |
| | NATIONAL DRY CLEANERS Winchester Street, NOTTINGHAM. NG5 4DR | | | | | |
| | NATIONAL DRY CLEANERS 59 High Road, LONDON. NW10 2SU | | | | | |
| | NATIONAL DRY CLEANERS 12 Main Rd, Radcliffe-on-Trent, NOTTINGHAM. NG12 2FH | | | | | |
| | NATIONAL ECONOMIC RESEARCH ASSOCIATES Weavers House, 15 Stratford Place, LONDON. W1C 1BE | | | | | |
| | NATIONAL ECONOMIC RESEARCH ASSOCIATES INC. Mr Robert Potter, National Economic Research Assoc, Iates Inc 15 Stratford Place, LONDON. W1C 1BD | | | | | |
| | NATIONAL ECZEMA SOCIETY Hill House, Highgate Hill, LONDON. N19 5NA | | | | | |
| | NATIONAL EDIBLE OIL DISTRIBUTORS ASSOCIATION 6 Catherine St, LONDON. WC2B 5JJ | | | | | |
| | NATIONAL EDUCATION BUSINESS PARTNERSHIP NETWORK 188 Main Street, New Greenham Park, Greenham, THATCHAM. RG19 6HW | | | | | |
| | NATIONAL EDUCATIONAL RESEARCH AND DEVELOPMENT TRUST Brian Jackson House, New North Parade, HUDDERSFIELD. HD1 5JP | | | | | |
| | NATIONAL ELECTRIC & ENGINEERING COMPANYBIRMINGHAMLIMITEDTHE The Cape Industrial Estate, Cattell Road, WARWICK. CV34 4JQ | | | | | |
| | NATIONAL ELECTRIC EXHIBITIONS LTD National Agricultural Centre, First St, KENILWORTH. CV8 2LZ | | | | | |
| | NATIONAL ELECTRIC POWER AUTHORITY United House, Mayflower Street, LONDON. SE16 4JL | | | | | |
| | NATIONAL ELECTRIC POWER AUTHORITY United Ho, Of Elephant la, LONDON. SE16 4JD | | | | | |
| | NATIONAL ELECTRICAL WHOLESALE LTD Unit 708A, Tudor Est, Abbey Rd, LONDON. NW10 7UY | | | | | |
| | NATIONAL ELECTROTECHNICAL TRAINING ORGANISATION Esca House 32-34 Palace Court, LONDON. W2 4HY | | | | | |
| | NATIONAL EMPLOYMENT PANEL LIMITED Level 5A, Caxton House, 6-12 Tothill Street, LONDON. SW1H 9NA | | | | | |
| | NATIONAL ENERGI WINDOWS 123 Woodcock la North, BIRMINGHAM. B27 6SE | | | | | |
| | NATIONAL ENERGY ACTION Denman St East, NOTTINGHAM. NG7 3GX | | | | | |
| | NATIONAL ENERGY ACTION St Andrew S House, 90-92 Pilgrim Street, NEWCASTLE UPON TYNE. NE1 6SG | | | | | |
| | NATIONAL ENERGY ACTION WALES Bryn Deicws, Gwyddelwern, CORWEN. LL21 9DU | | | | | |
| | NATIONAL ENERGY SERVICES LIMITED The National Energy Centre, Davy Avenue, Knowlhill, MILTON KEYNES. MK5 8NA | | | | | |
| | NATIONAL ENGINE OVERHAUL SERVICES Samara Business Pk, Cavalier Rd, Heathfield Ind Est, NEWTON ABBOT. TQ12 6TR | | | | | |
| | NATIONAL ENGINEERING SERVICES Shakespeare House, 37-39 Shakespeare St, SOUTHPORT. PR8 5AB | | | | | |
| | NATIONAL ENTERTAINMENT AGENTS COUNCIL PO Box 112, SEAFORD. BN25 2DQ | | | | | |
| | NATIONAL ENTERTAINMENTS CO PO Box 63, ALNWICK. NE66 3WA | | | | | |
| | NATIONAL EPROCUREMENT UK LIMITED 88 Wood Street, LONDON. EC2V 7QQ | | | | | |
| | NATIONAL ESTATES LIMITED 26 Hillfield Park, LONDON. N21 3QH | | | | | |
| | NATIONAL ESTATES LIMITED 868 Green Lanes, LONDON. N21 2RS | | | | | |
| | NATIONAL EUROPE HOLDINGS GB LIMITED 88 Wood Street, LONDON. EC2V 7QQ | | | | | |
| | NATIONAL EUROPE HOLDINGS LIMITED 88 Wood Street, LONDON. EC2V 7QQ | | | | | |
| | NATIONAL EUROPE HOLDINGS WEALTH MANAGEMENT LIMITED 88 Wood Street, LONDON. EC2V 7QQ | | | | | |
| | NATIONAL EXAMINING BOARD FOR DENTAL NURSES 108-110 London Street, FLEETWOOD. FY7 6EU | | | | | |
| | NATIONAL EXAMINING BOARD FOR DENTAL NURSES 108-110 London Street, FLEETWOOD. FY7 6EU | | | | | |
| | NATIONAL EXHIBITION CENTRE LIMITED THE , National Exhibition Centre, BIRMINGHAM. B40 1NT | | | | | |
| | NATIONAL EXPRESS Unit 4B, The Wheatstone Centre, Wheatstone Cl, CRAWLEY. RH10 9UE | | | | | |
| | NATIONAL EXPRESS DELIVERIES LTD 5 High Mead, HARROW. HA1 2TX | | | | | |
| | NATIONAL EXPRESS EUROPEAN HOLDINGS LIMITED 75 Davies Street, LONDON. W1K 5HT | | | | | |
| | NATIONAL EXPRESS FINANCE COMPANY LIMITED 75 Davies Street, LONDON. W1K 5HT | | | | | |
| | NATIONAL EXPRESS GROUP PLC 75 Davies Street, LONDON. W1K 5HT | | | | | |
| | NATIONAL EXPRESS GUARANTEE COMPANY LIMITED 75 Davies Street, LONDON. W1K 5HT | | | | | |
| | NATIONAL EXPRESS LIMITED 4 Vicarage Road, Edgbaston, BIRMINGHAM. B15 3ES | | | | | |
| | NATIONAL EXPRESS OPERATIONS LIMITED Heathrow Coach Centre, Sipson Road, Sipson, WEST DRAYTON. UB7 0HN | | | | | |
| | NATIONAL EXPRESS OPERATIONS LIMITED Heathrow Coach Centre, Sipson Road, WEST DRAYTON. UB7 0HN | | | | | |
| | NATIONAL EXPRESS OPERATIONS STANSTED LIMITED Heathrow Coach Centre, Sipson Road, WEST DRAYTON. UB7 0HN | | | | | |
| | NATIONAL EXPRESS OVERSEAS LIMITED 75 Davies Street, LONDON. W1K 5HT | | | | | |
| | NATIONAL EXPRESS RAIL REPLACEMENT LIMITED 75 Davies Street, LONDON. W1K 5HT | | | | | |
| | NATIONAL EXPRESS SPANISH HOLDINGS LIMITED 75 Davies Street, LONDON. W1K 5HT | | | | | |
| | NATIONAL EXTENSION COLLEGE The Michael Young Centre, Purbeck Road, CAMBRIDGE. CB2 2HN | | | | | |
| | NATIONAL EXTENSION COLLEGE TRUST LIMITED The Michael Young Centre, Purbeck Road, CAMBRIDGE. CB2 2HN | | | | | |
| | NATIONAL FALLEN STOCK COMPANY LIMITED C/O Saffery Champness, Stuart House City Road, PETERBOROUGH. PE1 1QF | | | | | |
| | NATIONAL FAMILY AND PARENTING INSTITUTE 430 Highgate Studios, 53-79 Highgate Road, LONDON. NW5 1TL | | | | | |
| | NATIONAL FAMILY MEDIATION Devon and Exeter Institution, 7 The Close, EXETER. EX1 1EZ | | | | | |
| | NATIONAL FAMILY MEDIATION 28 St Edmunds Church Street, SALISBURY. SP1 1EF | | | | | |
| | NATIONAL FARMERS RETAIL & MARKETS ASSOCIATION PO Box 575, SOUTHAMPTON. SO15 7BZ | | | | | |
| | NATIONAL FARMERS UNION Agriculture House, KENILWORTH. CV8 2TZ | | | | | |
| | NATIONAL FARMERS UNION Agriculture House, Pynes Hill, Rydon la, EXETER. EX2 5ST | | | | | |
| | NATIONAL FARMERS UNION MUTUAL INSURANCE SOCIETY LIMITEDTHE Tiddington Road, STRATFORD-UPON-AVON. CV37 7BJ | | | | | |
| | NATIONAL FAX HOLDINGS LIMITED Uniter House, 3 Radford Way, BILLERICAY. CM12 0DX | | | | | |
| | NATIONAL FAX SERVICE LIMITED Uniter House, 3 Radford Way, BILLERICAY. CM12 0DX | | | | | |
| | NATIONAL FEDERATION OF ANGLERS National Watersports Centre, Adbolton Lane, NOTTINGHAM. NG12 2LU | | | | | |
| | NATIONAL FEDERATION OF ANGLERS Adbolton la, Holme Pierrepont, NOTTINGHAM. NG12 2LU | | | | | |
| | NATIONAL FEDERATION OF ARTISTS STUDIO PROVIDERS Sceptre Court, 40 Tower Hill, LONDON. EC3N 4DX | | | | | |
| | NATIONAL FEDERATION OF BUILDERS 3-5 Rough Hey Road, Grimsargh, PRESTON. PR2 5AR | | | | | |
| | NATIONAL FEDERATION OF BUILDERS 66 Cardiff Rd, Glan-Y-Llyn Taffs Well, CARDIFF. CF15 7YA | | | | | |
| | NATIONAL FEDERATION OF BUILDERS 4 Archers Ct, HUNTINGDON. PE29 6XG | | | | | |
| | NATIONAL FEDERATION OF BUILDERS 12 West Links, Tollgate, Chandler's Ford, EASTLEIGH. SO53 3TG | | | | | |
| | NATIONAL FEDERATION OF BUILDERS Unit 9, Thornfield Business Park, Standard Way Industrial Estate, NORTHALLERTON. DL6 2XQ | | | | | |
| | NATIONAL FEDERATION OF BUILDERS The Barn, Kings Newton Hall, Main Street Kings Newton Melbourne, DERBY. DE73 8BX | | | | | |
| | NATIONAL FEDERATION OF BUS USERS WALES Sloper Rd, CARDIFF. CF11 8TB | | | | | |
| | NATIONAL FEDERATION OF CYPRIOTS 1 Britannia Rd, LONDON. N12 9RU | | | | | |
| | NATIONAL FEDERATION OF DEMOLITION CONTRACTORS LIMITEDTHE Resurgam House, 1A New Road the Causeway, STAINES. TW18 3DH | | | | | |
| | NATIONAL FEDERATION OF ENTERPRISE AGENCIES Argent House, 5 Goldington Road, BEDFORD. MK40 3JY | | | | | |
| | NATIONAL FEDERATION OF ENTERPRISE AGENCIES Unit 12, Stephenson Court, Fraser Rd Priory Business Pk, BEDFORD. MK44 3WJ | | | | | |
| | NATIONAL FEDERATION OF FISH FRIERS LIMITEDTHE New Federation House, 4 Greenwood Mount, Meanwood, LEEDS. LS6 4LQ | | | | | |
| | NATIONAL FEDERATION OF FISHERMENS ORGANISATIONS Marsden Road, GRIMSBY. DN31 3SG | | | | | |
| | NATIONAL FEDERATION OF FISHMONGERS London Rd, COLCHESTER. CO5 9ED | | | | | |
| | NATIONAL FEDERATION OF GLAZIERS 27 Old Gloucester St, LONDON. WC1N 3AF | | | | | |
| | NATIONAL FEDERATION OF MUSIC SOCIETIESTHE 2-4 Great Eastern Street, LONDON. EC2A 3NW | | | | | |
| | NATIONAL FEDERATION OF PET CREMATORIA The Meeres, BOSTON. PE20 1PR | | | | | |
| | NATIONAL FEDERATION OF RESIDENTIAL LANDLORDS PO Box 78, BRIGHTON. BN41 9AJ | | | | | |
| | NATIONAL FEDERATION OF RETAIL NEWSAGENTS Yeoman House, Sekforde Street, LONDON. EC1R 0HF | | | | | |
| | NATIONAL FEDERATION OF RETAIL NEWSAGENTS 108-109 Gilesgate, DURHAM. DH1 1JA | | | | | |
| | NATIONAL FEDERATION OF RETAIL NEWSAGENTS Manhattan House, 140 High Street, CROWTHORNE. RG45 7AY | | | | | |
| | NATIONAL FEDERATION OF ROOFING CONTRACTORS LTD 24 Weymouth Street, LONDON. W1G 7LX | | | | | |
| | NATIONAL FEDERATION OF SEA ANGLERS Level 5, Hamlyn Ho, Mardle Way, BUCKFASTLEIGH. TQ11 0NS | | | | | |
| | NATIONAL FEDERATION OF SELF EMPLOYED AND SMALL BUSINESSES LIMITED Sir Frank Whittle Way, Whittle Way Blackpool Business, Park, BLACKPOOL. FY4 2FE | | | | | |
| | NATIONAL FEDERATION OF SHOPMOBILITY UK The Wessex Business Solutions, Co Ltd 16 Swordfish Drive, CHRISTCHURCH. BH23 4TP | | | | | |
| | NATIONAL FEDERATION OF SPIRITUAL HEALERS 3 Hardcourts Clo, WEST WICKHAM. BR4 9LG | | | | | |
| | NATIONAL FEDERATION OF SPIRITUAL HEALERS Old Manor Farm Studio, Church St, SUNBURY-ON-THAMES. TW16 6RG | | | | | |
| | NATIONAL FEDERATION OF THE BLIND OF UK South East Essex Branch, 70 Ashingdon Rd, ROCHFORD. SS4 1RE | | | | | |
| | NATIONAL FEDERATION OF YOUNG FARMERS CLUBS Y F C Centre, National Agricultural Centre, Stoneleigh Park, KENILWORTH. CV8 2LG | | | | | |
| | NATIONAL FEDERATION SELF EMPLOYED & SMALL BUSINESS 105 Oak Tree Rd, Tilehurst, READING. RG31 6LA | | | | | |
| | NATIONAL FERRET & HAWKING SCHOOL Honeybank, Holestone Gate Road, Holestone Moor Ashover, CHESTERFIELD. S45 0JS | | | | | |
| | NATIONAL FERRET & HAWKING SCHOOL Honeybank, Holestone Gate Road, Holestone Moor Ashover, CHESTERFIELD. S45 0JS | | | | | |
| | NATIONAL FERRETING REGISTER 25 Park la, Stonely, ST. NEOTS. PE19 5EE | | | | | |
| | NATIONAL FIELD ARCHERY SOCIETY 3 Coombe Street, BRUTON. BA10 0EP | | | | | |
| | NATIONAL FILM AND TELEVISION SCHOOLTHE Beaconsfield Film Studios, Station Road, BEACONSFIELD. HP9 1LG | | | | | |
| | NATIONAL FILM AND TELEVISION SCHOOLTHE Station Road, BEACONSFIELD. HP9 1LG | | | | | |
| | NATIONAL FILM DEVELOPMENT FUND 10 Little Portland Street, LONDON. W1W 7JG | | | | | |
| | NATIONAL FILM TRUSTEE COMPANY LIMITED Fourth Floor, 66-68 Margaret Street, LONDON. W1W 8SR | | | | | |
| | NATIONAL FLEET CONTRACTS PLC 8 Canada Square, LONDON. E14 5HQ | | | | | |
| | NATIONAL FLOOD 66 Cranmore la, ALDERSHOT. GU11 3BB | | | | | |
| | NATIONAL FLOOR LAYERS 14 Peck Hill, Ropsley, GRANTHAM. NG33 4BL | | | | | |
| | NATIONAL FLOOR PREPARATION CENTRES LTD Unit 3-5, Hednesford, CANNOCK. WS12 0QU | | | | | |
| | NATIONAL FLOORCOVERINGS GROUP LIMITED Stubben Edge Hall, Stubben Edge Lane, Ashover, CHESTERFIELD. S45 0EU | | | | | |
| | NATIONAL FLOORCOVERINGS LIMITED PO Box 7, LIVERSEDGE. WF15 7XA | | | | | |
| | NATIONAL FLOORCOVERINGS LIMITED C/O Granwood Flooring Ltd, Greenhill Lane, Riddings, ALFRETON. DE55 4FT | | | | | |
| | NATIONAL FLOORING CO 74 Glinton Road, Helpston, PETERBOROUGH. PE6 7DQ | | | | | |
| | NATIONAL FOALING BANK Meretown House, Meretown, NEWPORT. TF10 8BX | | | | | |
| | NATIONAL FOOD STORE 142 Stapleton Road, BRISTOL. BS5 0PU | | | | | |
| | NATIONAL FOOTBALL ASSOCIATION TRADING LTD Anchor House, Birch St, WALSALL. WS2 8HZ | | | | | |
| | NATIONAL FOOTBALL CENTRE LIMITED 25 Soho Square, LONDON. W1D 4FA | | | | | |
| | NATIONAL FORUM OF ENGINEERING CENTRES Unit 720 the Big Peg, 120 Vyse Street, BIRMINGHAM. B18 6NF | | | | | |
| | NATIONAL FORUM TRUST 34 Kensington Pk Gdns, LONDON. W11 2QT | | | | | |
| | NATIONAL FOSTERING AGENCY Owl House, Battery Green Rd, LOWESTOFT. NR32 1DH | | | | | |
| | NATIONAL FOUNDATION FOR EDUCATIONAL RESEARCH Genesis 4, Innovation Way, Heslington, YORK. YO10 5DQ | | | | | |
| | NATIONAL FOUNDATION FOR EDUCATIONAL RESEARCH IN ENGLAND & Chestnut House, Tawe Business Village, SWANSEA. SA7 9LA | | | | | |
| | NATIONAL FOUNDATION FOR EDUCATIONAL RESEARCH IN ENGLAND AND WALESTHE The Mere, Upton Park, SLOUGH. SL1 2DQ | | | | | |
| | NATIONAL FOX WELFARE SOCIETY 135 Higham Road, RUSHDEN. NN10 6DS | | | | | |
| | NATIONAL FRANCHISED DEALERS ASSOCIATION 9 North St, RUGBY. CV21 2AH | | | | | |
| | NATIONAL FRONT PO Box 114, SOLIHULL. B91 2UR | | | | | |
| | NATIONAL GALLERY 283 Linthorpe Road, MIDDLESBROUGH. TS1 4AS | | | | | |
| | NATIONAL GALLERY COMPANY LIMITED St Vincent House, 30 Orange Street, LONDON. WC2H 7HH | | | | | |
| | NATIONAL GASTRIC BALLOON CENTRE 8A Framingham Rd, SALE. M33 3SH | | | | | |
| | NATIONAL GENERICS 9-12 Cornwall Road Industrial Estate, SMETHWICK. B66 2JT | | | | | |
| | NATIONAL GEOGRAPHIC SOCIETY Mrs Jennifer Moseley, 16 The Pines, Broad Street, GUILDFORD. GU3 3NX | | | | | |
| | NATIONAL GLASS CENTRE National Glass Centre, Liberty Way, SUNDERLAND. SR6 0GL | | | | | |
| | NATIONAL GOLF CLUBS ADVISORY ASSOCIATION The Threshing Barn, Homme Castle Barns, Shelsley Walsh, WORCESTER. WR6 6RR | | | | | |
| | NATIONAL GOVERNORS ASSOCIATION 29 Smallbrook, BIRMINGHAM. B5 4HG | | | | | |
| | NATIONAL GOVERNORS ASSOCIATION Challinors Solicitors, Edmund House, 12-22 Newhall Street, BIRMINGHAM. B63 2UZ | | | | | |
| | NATIONAL GREYHOUND RACING CLUB LIMITED THE Ywyman House, 16 Bonny Street, LONDON. NW1 9QD | | | | | |
| | NATIONAL GRID BRAZIL FINANCE 1 - 3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID CO PLC 1100 Century Way, Thorpe Park, LEEDS. LS15 8TU | | | | | |
| | NATIONAL GRID COMMERCIAL HOLDINGS LIMITED 1-3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID EIGHT LIMITED 1 - 3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID EIGHTEEN LIMITED 1 - 3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID ELECTRICITY TRANSMISSION PLC 1 - 3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID ELEVEN LIMITED 1-3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID FIFTEEN LIMITED 1 - 3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID FIVE LIMITED 1 - 3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID GAS FINANCE NO 1 PLC 1-3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID GAS PLC 1-3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID GOLD LIMITED 1 - 3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID GRAIN LNG LIMITED 1-3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID HOLDINGS LIMITED 1-3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID HOLDINGS ONE PLC 1 - 3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID INTERNATIONAL LIMITED 1 - 3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID LAND AND PROPERTIES LIMITED 1 - 3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID LAND INVESTMENTS LIMITED 1-3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID METERING LIMITED 1-3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID OVERSEAS LIMITED 1 - 3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID PROPERTY DEVELOPMENTS LIMITED 1 - 3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID PROPERTY HOLDINGS LIMITED 1-3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID PROPERTY LIMITED 1-3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID PROPERTY NORTHAMPTON LIMITED 1-3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID PROPERTY WARWICK LIMITED 1-3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID SEVEN LIMITED 1 - 3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID SIX LIMITED 1 - 3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID SIXTEEN LIMITED 1 - 3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID SOUTHALL GENERAL PARTNER LIMITED 1-3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID TELECOMS INVESTMENT LIMITED 1-3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID TEN 1 - 3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID THREE LIMITED 1 - 3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID TWELVE LIMITED 1 - 3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID TWENTY LIMITED 1 - 3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID US HOLDINGS LIMITED 1 - 3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID US INVESTMENTS 1 - 3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID US INVESTMENTS 4 1 - 3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID US PARTNER 1 LIMITED 1 - 3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID US PARTNER 2 LIMITED 1 - 3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID WIRELESS Wireless House, Gallows Hill, WARWICK. CV34 6DD | | | | | |
| | NATIONAL GRID WIRELESS AERIAL SITES PLC 1-3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID WIRELESS FINANCE PLC 1-3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID WIRELESS HOLDINGS LIMITED 1-3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID WIRELESS LIMITED 1-3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID WIRELESS NO 2 LIMITED 1-3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID WIRELESS NO 3 LIMITED 1-3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GRID ZAMBIA LIMITED 1/3 Strand, LONDON. WC2N 5EH | | | | | |
| | NATIONAL GROCERS BENEVOLENT FUND Unit 2 Lakeside Business Park, Swan Lane, SANDHURST. GU47 9DN | | | | | |
| | NATIONAL GULF VETERANS & FAMILIES BENEVOLENT ASSOCIATION The Pavilion, 536 Hall Road, HULL. HU6 9BS | | | | | |
| | NATIONAL HAIR & BEAUTY VOUCHERS LIMITED Woodleigh House Knapp Lane, Coaley, DURSLEY. GL11 5AR | | | | | |
| | NATIONAL HAIRDRESSERS FEDERATION 73 Bank Street, LOCHGELLY. KY5 9QN | | | | | |
| | NATIONAL HAIRDRESSERS FEDERATION 1 Abbey Court, Fraser Road, Priory Business Park, BEDFORD. MK44 3WH | | | | | |
| | NATIONAL HALAL CENTRE 618 Kingsbury Rd, LONDON. NW9 0BH | | | | | |
| | NATIONAL HALAL CENTRE 178-182 Ladypool Road, BIRMINGHAM. B12 8JS | | | | | |
| | NATIONAL HALAL MEAT 741 Stockport Rd, MANCHESTER. M19 3AR | | | | | |
| | NATIONAL HEALTH & SAFETY CO LTD 14-15, Axwell House, 2 Westerton Rd East Mains Ind Est, BROXBURN. EH52 5AU | | | | | |
| | NATIONAL HEALTH & SAFETY COMPANY LIMITED Libra Management, Libra Lodge 61 Laing Gardens, The Whins, BROXBURN. EH52 6XU | | | | | |
| | NATIONAL HEALTH SOLUTIONS LIMITED 404 Newloom House, 101 Back Church Lane, LONDON. E1 1LT | | | | | |
| | NATIONAL HEARING SERVICES 1, Crown Buildings, Crosby, LIVERPOOL. L23 5SR | | | | | |
| | NATIONAL HEART FORUM Entrance D, Tavistock House South, Tavistock Sq, LONDON. WC1H 9LG | | | | | |
| | NATIONAL HEART FORUM Tavistock House South, Tavistock Square, LONDON. WC1H 9LG | | | | | |
| | NATIONAL HEIGHT SPECIALISTS 45A Campview Road, BONNYRIGG. EH19 3ES | | | | | |
| | NATIONAL HERB CENTRE Deddington Hill Farm, Warmington, BANBURY. OX17 1DF | | | | | |
| | NATIONAL HICKMAN SCOTLAND Westlaw Road, GLENROTHES. KY6 2QZ | | | | | |
| | NATIONAL HOCKEY CENTRE LIMITED The Stadium, Silbury Boulevard, Central Milton Keynes, MILTON KEYNES. MK9 1HA | | | | | |
| | NATIONAL HOLDINGS Broad Acres, Chalks Green, High Easter Rd Leaden Roding, DUNMOW. CM6 1QG | | | | | |
| | NATIONAL HOLE IN ONE ASSOCIATION 150 Fenchurch Street, LONDON. EC3M 6BB | | | | | |
| | NATIONAL HOLIDAYS Springfield Way, Anlaby, HULL. HU10 6RJ | | | | | |
| | NATIONAL HOLIDAYS The Travel Centre, 12 Percy Park Road, NORTH SHIELDS. NE30 4LP | | | | | |
| | NATIONAL HOLIDAYS Latchmore Industrial Park, Low Fields Road, LEEDS. LS12 6DN | | | | | |
| | NATIONAL HOLIDAYS COACHES LIMITED Victoria Mill, Miry Lane, WIGAN. WN3 4AG | | | | | |
| | NATIONAL HOLIDAYS MANAGEMENT SERVICES LIMITED Victoria Mill, Miry Lane, WIGAN. WN3 4AG | | | | | |
| | NATIONAL HOLIDAYS TEESIDE 9-11 Regency West Mall, STOCKTON-ON-TEES. TS18 1EF | | | | | |
| | NATIONAL HOLIDAYS TOURS LIMITED Victoria Mill, Miry Lane, WIGAN. WN3 4AG | | | | | |
| | NATIONAL HOME IMPROVEMENT COUNCIL Carlyle House, 235 Vauxhall Bridge Road, LONDON. SW1V 1EJ | | | | | |
| | NATIONAL HOMEBUYERS Sterling Ho, 20 Victoria Way, BURGESS HILL. RH15 9NF | | | | | |
| | NATIONAL HOMEBUYERS LIMITED Sterling House 20 Victoria Way, BURGESS HILL. RH15 9NF | | | | | |
| | NATIONAL HOMECARE 321 Wednesbury Rd, WALSALL. WS2 9QJ | | | | | |
| | NATIONAL HOMES NETWORK LIMITED 2 Hockley Court, 2401 Stratford Road, Hockley Heath, SOLIHULL. B94 6NW | | | | | |
| | NATIONAL HONEY SHOW LIMITEDTHE 1 Baldric Road, FOLKESTONE. CT20 2NR | | | | | |
| | NATIONAL HORSERACING MUSEUM 99 High Street, NEWMARKET. CB8 8JH | | | | | |
| | NATIONAL HORSERACING MUSEUMTHE 99 High Street, NEWMARKET. CB8 8JH | | | | | |
| | NATIONAL HOSPITAL DEVELOPMENT FOUNDATION Queen Sq, LONDON. WC1N 3BG | | | | | |
| | NATIONAL HOSPITAL FOR NEUROLOGY & NEURO SURGERY Queen Square, LONDON. WC1N 3BG | | | | | |
| | NATIONAL HOTEL High Street, DINGWALL. IV15 9HA | | | | | |
| | NATIONAL HOTEL 17-19 Queens Avenue, LONDON. N10 3PE | | | | | |
| | NATIONAL HOTEL Bontoft Av, HULL. HU5 4HF | | | | | |
| | NATIONAL HOTLINES LIMITED Unit 2 Brentford Business Centre, Commerce Road, BRENTFORD. TW8 8LG | | | | | |
| | NATIONAL HOUSE-BUILDING COUNCIL 59 Malone Road, BELFAST. BT9 6SA | | | | | |
| | NATIONAL HOUSE-BUILDING COUNCIL Chiltern Avenue, Amersham Buckinghamshir, AMERSHAM. HP6 5AP | | | | | |
| | NATIONAL HOUSEHOLD HAZARDOUS WASTE FORUM 74 Kirkgate, LEEDS. LS2 7DJ | | | | | |
| | NATIONAL HOUSING FEDERATION Lion Court, 23 Procter Street, LONDON. WC1V 6NY | | | | | |
| | NATIONAL HOUSING FEDERATION City Point, 701 Chester Road, Stretford, MANCHESTER. M32 0RW | | | | | |
| | NATIONAL HOUSING FEDERATION Taylor Maxwell House, 10 Glebe Terrace, LEEDS. LS16 5NA | | | | | |
| | NATIONAL HUNT Benhall Avenue, CHELTENHAM. GL51 6AF | | | | | |
| | NATIONAL HYPERBARIC CENTRE 123 Ashgrove Road West, ABERDEEN. AB16 5FA | | | | | |
| | NATIONAL ICE SKATING ASSOCIATION OF THE UNITED KINGDOM LIMITED 2A Peveril Drive, NOTTINGHAM. NG7 1DE | | | | | |
| | NATIONAL ICE SKATING ASSOCIATION OF THE UNITED KINGDOM LIMITED Bolero Sq, NOTTINGHAM. NG1 1LA | | | | | |
| | NATIONAL INCORPORATED BENEFICENT SOCIETY & COUNTIES BENEVOLENT ASSOCIA 22 Tipton Drive, CROYDON. CR0 5JY | | | | | |
| | NATIONAL INDUSTRIAL CLEANING SPECIALISTS 21 Fleckney Road, Kibworth, LEICESTER. LE8 0HF | | | | | |
| | NATIONAL INDUSTRIAL FUEL EFFICIENCY SERVICE Spinney Hill, Landmere la, NOTTINGHAM. NG11 6ND | | | | | |
| | NATIONAL INDUSTRIAL FUEL EFFICIENCY SERVICE LIMITED Nifes House, Sinderland Rd, Broadheath, ALTRINCHAM. WA14 5HQ | | | | | |
| | NATIONAL INDUSTRIAL FUEL EFFICIENCY SERVICE LIMITED Charringtons Ho, The Causeway, BISHOP'S STORTFORD. CM23 2ER | | | | | |
| | NATIONAL INFORMATION FORUM Post Point 905 Bt Burne House, Bell Street, LONDON. NW1 5BZ | | | | | |
| | NATIONAL INSPECTIONS 84-85 Long la, LONDON. EC1A 9ET | | | | | |
| | NATIONAL INSTITUTE FOR AFRICAN STUDIES 84 Bath Rd, SLOUGH. SL1 3SR | | | | | |
| | NATIONAL INSTITUTE FOR BIOLOGICAL STANDARDS & CONTROL Blanche la, POTTERS BAR. EN6 3QG | | | | | |
| | NATIONAL INSTITUTE FOR HEALTH & CLINICAL EXCELLENCE Mid City Place, 71 High Holborn, LONDON. WC1V 6NA | | | | | |
| | NATIONAL INSTITUTE OF AGRICULTURAL BOTANY Park Farm, Villa Road, Impington, CAMBRIDGE. CB4 9NZ | | | | | |
| | NATIONAL INSTITUTE OF AGRICULTURAL BOTANY Willington Rd, BOSTON. PE20 1NN | | | | | |
| | NATIONAL INSTITUTE OF AGRICULTURAL BOTANY Folly Farm, ALRESFORD. SO24 9TF | | | | | |
| | NATIONAL INSTITUTE OF AGRICULTURAL BOTANY REGIONAL TRIALS Headley Hall, Spen Common la, TADCASTER. LS24 9NT | | | | | |
| | NATIONAL INSTITUTE OF ECONOMIC & SOCIAL RESEARCH 2 Dean Trench Street, LONDON. SW1P 3HE | | | | | |
| | NATIONAL INSTITUTE OF ECONOMIC AND SOCIAL RESEARCHINCORPORATEDTHE 2 Dean Trench Street, Smith Square, Westminster, LONDON. SW1P 3HE | | | | | |
| | NATIONAL INSTITUTE OF HARDWARETHE 225 Bristol Road, Edgbaston, BIRMINGHAM. B5 7UB | | | | | |
| | NATIONAL INSTITUTE OF MEDICAL HERBALISTS LIMITEDTHE Elm House, 54 Mary Arches Street, EXETER. EX4 3BA | | | | | |
| | NATIONAL INSTITUTE OF MEDICAL HERBALISTS LIMITEDTHE Elm House, 54 Mary Arches Street, EXETER. EX4 3BA | | | | | |
| | NATIONAL INSTRUMENTS CORPORATION UK LIMITED 42-46 High Street, ESHER. KT10 9QY | | | | | |
| | NATIONAL INSTRUMENTS CORPORATION UK LIMITED Measurement House, London Road, NEWBURY. RG14 2PS | | | | | |
| | NATIONAL INSULATION ASSOCIATION LTD 3 Vimy Court, Vimy Road, LEIGHTON BUZZARD. LU7 1FG | | | | | |
| | NATIONAL INSURANCE COMPANY LIMITED A P Joannon, W K Webster & Co, Seething Lane, LONDON. EC3N 4DL | | | | | |
| | NATIONAL INTEGRATED SERVICES LIMITED 139 Ormside Street, LONDON. SE15 1TF | | | | | |
| | NATIONAL IT LEARNING The Bearings, Bowbridge Road, NEWARK. NG24 4BZ | | | | | |
| | NATIONAL IT LEARNING CENTRE LIMITED The Bearings, Bowbridge Road, NEWARK. NG24 4BZ | | | | | |
| | NATIONAL JEWISH UNIVERSITY CHAPLAINCY BOARD 21 Gloucester Gardens, LONDON. NW11 9AB | | | | | |
| | NATIONAL JOINT COUNCIL FOR THE ENGINEERING CONSTRUCTION Walmer House, 296 Regent Street, LONDON. W1B 3AW | | | | | |
| | NATIONAL JOINT PITCH COUNCIL LIMITED 2B Kings Hall St Ives Business, Park Parsons Green, ST IVES. PE27 4WY | | | | | |
| | NATIONAL JUDO ACADEMY LIMITED Adventure Centre - Ratho, South Platt Hill, Ratho, NEWBRIDGE. EH28 8AA | | | | | |
| | NATIONAL JUNIOR C OF E SCHOOL Montague Road, Hucknall, NOTTINGHAM. NG15 7DU | | | | | |
| | NATIONAL JUSTICE AND PEACE NETWORK 39 Eccleston Square, LONDON. SW1V 1BX | | | | | |
| | NATIONAL KIDNEY FEDERATION 6 Stanley Street, WORKSOP. S81 7HX | | | | | |
| | NATIONAL KIDNEY FEDERATION 6 Stanley Street, WORKSOP. S81 7HX | | | | | |
| | NATIONAL KIDNEY RESEARCH FUND SCOTLAND 163 Morningside Road, EDINBURGH. EH10 4AX | | | | | |
| | NATIONAL KIDNEY RESEARCH FUND UK B, 15 High St, DALKEITH. EH22 1JB | | | | | |
| | NATIONAL KITCHENS Eagle House, 59 Goldsmiths, GRAYS. RM17 6PX | | | | | |
| | NATIONAL KOI SUPPLIES 10 Town Sq, BILLINGHAM. TS23 2LY | | | | | |
| | NATIONAL LAND LTD 47 Darton Road, Cawthorne, BARNSLEY. S75 4HY | | | | | |
| | NATIONAL LAND PROPERTIES LIMITED 24-26 Mansfield Road, ROTHERHAM. S60 2DT | | | | | |
| | NATIONAL LANDLORDS ASSOCIATION 22-26 Albert Embankment, LONDON. SE1 7TJ | | | | | |
| | NATIONAL LANDLORDS ASSOCIATION LIMITED 22-26 Albert Embankment, LONDON. SE1 7TJ | | | | | |
| | NATIONAL LAUNDRY PARTNERSHIP PO Box 10, Leasgill, MILNTHORPE. LA7 7GG | | | | | |
| | NATIONAL LEASE CORPORATION LIMITED Peter Colin Shelley, 1 Layton Crescent, Brampton, HUNTINGDON. PE28 4TS | | | | | |
| | NATIONAL LEASING FINANCE CO 8 Golden Square, LONDON. W1F 9HY | | | | | |
| | NATIONAL LEGAL 229 New Cheveley Rd, NEWMARKET. CB8 8BX | | | | | |
| | NATIONAL LEGAL 4B High St, Burnham, SLOUGH. SL1 7JH | | | | | |
| | NATIONAL LEGAL SERVICES 28 Braemer Way, BOGNOR REGIS. PO21 5DP | | | | | |
| | NATIONAL LEGAL SERVICES Suite 253, Devonshire House, Eldon St, SHEFFIELD. S1 4NR | | | | | |
| | NATIONAL LEGAL SERVICES 16 Treetops, TONBRIDGE. TN9 2UT | | | | | |
| | NATIONAL LEGAL SERVICES 15 Elder Gdns, LIVERPOOL. L19 9DJ | | | | | |
| | NATIONAL LEGAL SERVICES Mayfield, Cynwyd, CORWEN. LL21 0LY | | | | | |
| | NATIONAL LEGAL SERVICES 29 Langley Hall Dr, SUTTON COLDFIELD. B75 7NQ | | | | | |
| | NATIONAL LEGAL SERVICES 11 Anerley Rd, MANCHESTER. M20 2DJ | | | | | |
| | NATIONAL LEGAL SERVICES 14 Capps Rd, NORWICH. NR3 4AZ | | | | | |
| | NATIONAL LEGAL SERVICES 8 Francis St, MIRFIELD. WF14 9AZ | | | | | |
| | NATIONAL LEGAL SERVICES 2 Deanhurst Gdns, Gildersome Morley, LEEDS. LS27 7LP | | | | | |
| | NATIONAL LEGAL SERVICES 13 High Bungay Rd, Loddon, NORWICH. NR14 6JT | | | | | |
| | NATIONAL LEGAL SERVICES 9 Monkwood Rd, Rawmarsh, ROTHERHAM. S62 7JN | | | | | |
| | NATIONAL LEGAL SERVICES 10 Stargate Cl, Langley Pk, DURHAM. DH7 9FW | | | | | |
| | NATIONAL LEGAL SERVICES 6 James St, WORKSOP. S81 7JA | | | | | |
| | NATIONAL LEGAL SERVICES 46 Martingale Chase, NEWBURY. RG14 2ER | | | | | |
| | NATIONAL LEGAL SERVICES Craig Cl, BATTLE. TN33 9DE | | | | | |
| | NATIONAL LEGAL SERVICES 33 Loftsteads, Somersham, HUNTINGDON. PE28 3HX | | | | | |
| | NATIONAL LEGAL SERVICES 41 Prairie Crescent, BURNLEY. BB10 1EU | | | | | |
| | NATIONAL LEGAL SERVICES PO Box 322, HYDE. SK14 5WQ | | | | | |
| | NATIONAL LEGAL SERVICES Bentley Rd, SLOUGH. SL1 5BD | | | | | |
| | NATIONAL LEGAL SERVICES 151 Rydal Dr, BEXLEYHEATH. DA7 5DX | | | | | |
| | NATIONAL LEGAL SERVICES 24 Heol Dulais, Birchgrove, SWANSEA. SA7 9LT | | | | | |
| | NATIONAL LEGAL SERVICES Merevale Rd, SOLIHULL. B92 8LA | | | | | |
| | NATIONAL LEGAL SERVICES 71 Burrington Dr, STOKE-ON-TRENT. ST4 8YD | | | | | |
| | NATIONAL LEGAL SERVICES 42 Cedar Rd, NORTHAMPTON. NN1 4RN | | | | | |
| | NATIONAL LEGAL SERVICES 4 Belgrave Mews, Rawdon, LEEDS. LS19 6AQ | | | | | |
| | NATIONAL LEGAL SERVICES 9 Springett Cl, Eccles, AYLESFORD. ME20 7SN | | | | | |
| | NATIONAL LEGAL SERVICES 9 Aspen Gr, Bargeddie Baillieston, GLASGOW. G69 7TP | | | | | |
| | NATIONAL LEGAL SERVICES 49 Sunnybrow, SUNDERLAND. SR3 1DQ | | | | | |
| | NATIONAL LEGAL SERVICES 19 The Ridgeway, LONDON. N11 3LG | | | | | |
| | NATIONAL LEGAL SERVICES 43 Top Common, Warfield, BRACKNELL. RG42 3SH | | | | | |
| | NATIONAL LEGAL SERVICES 32 Grovefields, Leegomery, TELFORD. TF1 6YL | | | | | |
| | NATIONAL LEGAL SERVICES 24 Priory Rd, Crouch End, LONDON. N8 7RD | | | | | |
| | NATIONAL LEGAL SERVICES 10 Hollow Grove Way, LOWESTOFT. NR33 8NS | | | | | |
| | NATIONAL LEGAL SERVICES 1 High St, Astcote, TOWCESTER. NN12 8NW | | | | | |
| | NATIONAL LEGAL SERVICES 4 East Pallant, CHICHESTER. PO19 1TR | | | | | |
| | NATIONAL LEGAL SERVICES 4 Lionfields Rd, Cookley, KIDDERMINSTER. DY10 3UG | | | | | |
| | NATIONAL LEGAL SERVICES Tynewydd Stable, Llanarthney, CARMARTHEN. SA32 8JG | | | | | |
| | NATIONAL LEGAL SERVICES 4 Field Maple Dr, NOTTINGHAM. NG7 5PU | | | | | |
| | NATIONAL LEISURE LIMITED National Leisure House, Etchell Road, TAMWORTH. B78 3HF | | | | | |
| | NATIONAL LETTERBOX MARKETING LTD The Lancastrian Office Centre, Talbot Road, Stretford, MANCHESTER. M32 0FP | | | | | |
| | NATIONAL LIBERAL CLUB LIMITEDTHE 1 Whitehall Place, LONDON. SW1A 2HE | | | | | |
| | NATIONAL LIBRARY FOR THE BLIND Far Cromwell Road, Bredbury, STOCKPORT. SK6 2SG | | | | | |
| | NATIONAL LIFE BOAT INSTITUTION Lifeboat Station, Newry Beach, HOLYHEAD. LL65 1YA | | | | | |
| | NATIONAL LINK COURIERS Compton Housefurnace Lanefinedon Sidings Ind Estat, WELLINGBOROUGH. NN9 5NY | | | | | |
| | NATIONAL LIVESTOCK MANAGEMENT DATABASE LIMITED Putham, Wheddon Cross, MINEHEAD. TA24 7AS | | | | | |
| | NATIONAL LOBSTER HATCHERY South Quay, PADSTOW. PL28 8BL | | | | | |
| | NATIONAL LOCUMS Tower St, HULL. HU1 4DP | | | | | |
| | NATIONAL LOOSE LEAF COMPANY LIMITED Grant House, 56/60 St John S Street, LONDON. EC1M 4AN | | | | | |
| | NATIONAL LOTTERY COMMISSION 101 Wigmore Street, LONDON. W1U 1QU | | | | | |
| | NATIONAL MACHINERY CO Midland House, New Rd, HALESOWEN. B63 3HY | | | | | |
| | NATIONAL MAGAZINE COMPANY LIMITEDTHE Stamford House, Northenden Road, SALE. M33 2DH | | | | | |
| | NATIONAL MAGAZINE COMPANY LIMITEDTHE 72 Broadwick St, LONDON. W1F 9EP | | | | | |
| | NATIONAL MAGAZINE COMPANY LIMITEDTHE 72 Broadwick Street, LONDON. W1F 9EP | | | | | |
| | NATIONAL MAILSHOT Northgate House, St Peters St, COLCHESTER. CO1 1HT | | | | | |
| | NATIONAL MARINE Unit 30, Woodside Business Park, BIRKENHEAD. CH41 1EL | | | | | |
| | NATIONAL MARITIME MUSEUM CORNWALL TRUST Discovery Quay, FALMOUTH. TR11 3QY | | | | | |
| | NATIONAL MARITIME MUSEUM ENTERPRISES LIMITED National Maritime Museum, LONDON. SE10 9NF | | | | | |
| | NATIONAL MARKETING SOLUTIONS LIMITED National Marketing Solutions, Limited Minshull House, 67 Wellington Road North, STOCKPORT. SK4 2LP | | | | | |
| | NATIONAL MARTIAL ARTS COLLEGE 22-28 Town St, LEEDS. LS18 4RJ | | | | | |
| | NATIONAL MARTIAL ARTS COLLEGE 3 Stanningley Road, LEEDS. LS12 3AP | | | | | |
| | NATIONAL MARTIAL ARTS COLLEGE 1 Church la, PUDSEY. LS28 7LD | | | | | |
| | NATIONAL MASONRY LTD Town Head Farm, Hamsterley, BISHOP AUCKLAND. DL13 3QF | | | | | |
| | NATIONAL MATRIX LIMITED 7 Paynes Park, HITCHIN. SG5 1EH | | | | | |
| | NATIONAL MEATS LIMITED Moorgate House, 7B Station Road West, OXTED. RH8 9EE | | | | | |
| | NATIONAL MEATS LIMITED 1 Brewery la, SEVENOAKS. TN13 1DF | | | | | |
| | NATIONAL MEDIATION CENTRE 23 St James Gardens, SWANSEA. SA1 6DY | | | | | |
| | NATIONAL MEDICAL ENTERPRISE CORPORATION 20 Saville Row, LONDON. W | | | | | |
| | NATIONAL MEDICARE 2 Museum St, IPSWICH. IP1 1HT | | | | | |
| | NATIONAL MEDICARE LIMITED John Phillips & Co Ltd, 81 Centaur Court Claydon, Business Park, IPSWICH. IP6 0NL | | | | | |
| | NATIONAL MEDICO LEGAL LIMITED 4 Saint Chads Road, TILBURY. RM18 8LA | | | | | |
| | NATIONAL MERCHANT BUYING SOCIETY LTD 3 Chancery Place, Millstone Lane, LEICESTER. LE1 5NZ | | | | | |
| | NATIONAL METALS TECHNOLOGY CENTRE Swinden House Moorgate Road, ROTHERHAM. S60 3AR | | | | | |
| | NATIONAL METALS TECHNOLOGY CENTRE 47 Birmingham Rd, WEST BROMWICH. B70 6PY | | | | | |
| | NATIONAL MICROELECTRONICS INSTITUTE 1 Michaelson Square, Kirkton Campus, LIVINGSTON. EH54 7DB | | | | | |
| | NATIONAL MICROELECTRONICS TRUST Michaelson Square, Kirkton Campus, LIVINGSTON. EH54 7DP | | | | | |
| | NATIONAL MILK BAR 5 Great Oak Street, LLANIDLOES. SY18 6BN | | | | | |
| | NATIONAL MILK BAR 56 Terrace Road, ABERYSTWYTH. SY23 2AJ | | | | | |
| | NATIONAL MILK BAR 17-19 Penrallt Street, MACHYNLLETH. SY20 8AG | | | | | |
| | NATIONAL MILK BARS 28 Mercer Walk, ELLESMERE PORT. CH65 0AP | | | | | |
| | NATIONAL MILK BARS Church Street, WELSHPOOL. SY21 7DL | | | | | |
| | NATIONAL MILK LABORATORIES Woodthorne, Wergs Rd, WOLVERHAMPTON. WV6 8TQ | | | | | |
| | NATIONAL MILK LABORATORIES LIMITED Underwood Road, PAISLEY. PA3 1TJ | | | | | |
| | NATIONAL MILK RECORDS 1 Levedale Rd, Penkridge, STAFFORD. ST19 5AT | | | | | |
| | NATIONAL MILK RECORDS Meaford Power Station, Meaford, STONE. ST15 0UG | | | | | |
| | NATIONAL MILK RECORDS Skipton Road, HARROGATE. HG1 4LG | | | | | |
| | NATIONAL MILK RECORDS EMPLOYEE SHARE SCHEME TRUSTEES LIMITED Fox Talbot House, Greenways Business Park, Bellinger Close, CHIPPENHAM. SN15 1BN | | | | | |
| | NATIONAL MILK RECORDS LTD 2 School Cl, Hutton Rudby, YARM. TS15 0EP | | | | | |
| | NATIONAL MILK RECORDS PLC Greenways Business Park, Fox Talbot House, CHIPPENHAM. SN15 1BN | | | | | |
| | NATIONAL MILK RECORDS TRUSTEE COMPANY LIMITED Fox Talbot House, Greenways Business Park, Bellinger Close, CHIPPENHAM. SN15 1BN | | | | | |
| | NATIONAL MILKBARS Deiniol Centre, High Street, BANGOR. LL57 1NW | | | | | |
| | NATIONAL MILKBARS 56 Mostyn Street, LLANDUDNO. LL30 2RP | | | | | |
| | NATIONAL MILKBARS 10 Abergele Road, COLWYN BAY. LL29 7NN | | | | | |
| | NATIONAL MINIMIX Gate 14, Carlisle St, SHEFFIELD. S4 7LJ | | | | | |
| | NATIONAL MINIMUM WAGE 11 Upper Cr, BELFAST. BT7 1NT | | | | | |
| | NATIONAL MISSING PERSON 5 Eastover, BRIDGWATER. TA6 5AG | | | | | |
| | NATIONAL MISSING PERSONS 4 Imperial Arcade, East Street, Bedminster, BRISTOL. BS3 4HH | | | | | |
| | NATIONAL MISSING PERSONS 48 Boutport Street, BARNSTAPLE. EX31 1SE | | | | | |
| | NATIONAL MISSING PERSONS 12 Station Road, TAUNTON. TA1 1NH | | | | | |
| | NATIONAL MISSING PERSONS HELPLINE 211 Upper Richmond Rd West, LONDON. SW14 8QT | | | | | |
| | NATIONAL MISSING PERSONS HELPLINE 30A High Street, WELLINGTON. TA21 8RA | | | | | |
| | NATIONAL MISSING PERSONS HELPLINE 4 The Crossways Shopping Centre, Hyde Rd, PAIGNTON. TQ4 5BL | | | | | |
| | NATIONAL MISSING PERSONS HELPLINE Roebuck House, 284-6 Upper Richmond Road West, East Sheen, LONDON. SW14 7JE | | | | | |
| | NATIONAL MISSING PERSONS HELPLINE 306 Upper Richmond Road West, LONDON. SW14 7JG | | | | | |
| | NATIONAL MOBILE WINDSCREENS Unit 12, Ariane, TAMWORTH. B79 7XF | | | | | |
| | NATIONAL MOBILE WINDSCREENS 20 Phoenix Business Pk, Avenue Cl, BIRMINGHAM. B7 4NU | | | | | |
| | NATIONAL MOBILE WINDSCREENS 36 Queens Rd, NEWBURY. RG14 7NE | | | | | |
| | NATIONAL MOBILE WINDSCREENS Unit 4, St Josephs Close, HOVE. BN3 7ES | | | | | |
| | NATIONAL MOBILE WINDSCREENS LTD Unit 19, Central Trading Estate, Signal Way, SWINDON. SN3 1PD | | | | | |
| | NATIONAL MOBILE WINDSCREENS LTD St Philips Road, BRISTOL. BS2 0HL | | | | | |
| | NATIONAL MOBILE WINDSCREENS LTD Unit 6, Colebrook Ind Est, Longfield Rd, TUNBRIDGE WELLS. TN2 3DG | | | | | |
| | NATIONAL MONUMENTS RECORDS CENTRE English Heritage, Kemble Dr, SWINDON. SN2 2GZ | | | | | |
| | NATIONAL MORTAGAGES 936 Stockport Rd, MANCHESTER. M19 3NN | | | | | |
| | NATIONAL MOTOR AND ACCIDENT INSURANCE UNION LIMITEDTHE Groupama House, 24-26 Minories, LONDON. EC3N 1DE | | | | | |
| | NATIONAL MOTOR MUSEUM TRADING LIMITED John Montagu Building, Beaulieu, BROCKENHURST. SO42 7ZN | | | | | |
| | NATIONAL MOTORCYCLE MUSEUM SERVICES LIMITEDTHE 86 Henwood Lane, Catherine-de-Barnes, SOLIHULL. B91 2TH | | | | | |
| | NATIONAL MOUNTAIN CENTRE Plas Y Brenin, Capel Curig, BETWS-Y-COED. LL24 0ET | | | | | |
| | NATIONAL MUSEUM & GALLERY Cathays Park, CARDIFF. CF10 3NP | | | | | |
| | NATIONAL MUSEUM OF COSTUME Shambellie House, New Abbey, DUMFRIES. DG2 8HQ | | | | | |
| | NATIONAL MUSEUM OF LABOUR HISTORYTHE 103 Princess Street, MANCHESTER. M1 6DD | | | | | |
| | NATIONAL MUSEUMS OF SCOTLAND Commercial St, EDINBURGH. EH6 6JA | | | | | |
| | NATIONAL MUSICIANS SYMPHONY ORCHESTRA Flat 4, 11 Gunnersbury Avenue, LONDON. W5 3NJ | | | | | |
| | NATIONAL NETWORK FOR THE ARTS IN HEALTH Russell-Cooke Solicitors, 2 Putney Hill, LONDON. SW15 6AB | | | | | |
| | NATIONAL NEWPIN 2 Putney Hill, LONDON. SW15 6AB | | | | | |
| | NATIONAL NEWS 20 Wostenholm Road, SHEFFIELD. S7 1LJ | | | | | |
| | NATIONAL NUCLEAR CORPORATION LIMITED Booths Park Chelford Road, KNUTSFORD. WA16 8QZ | | | | | |
| | NATIONAL NUMBERS LIMITED The Grange, P O Box 20, BILLINGHAM. TS23 1XY | | | | | |
| | NATIONAL NUTRITION CLINIC 192-198 Vauxhall Bridge Rd, LONDON. SW1V 1DX | | | | | |
| | NATIONAL NUTRITION CLINIC 37 Kew Rd, RICHMOND. TW9 2NQ | | | | | |
| | NATIONAL OBSOLESCENCE CENTRE LIMITED Room G01 Darenth House, 84 Main Road, Sundridge, SEVENOAKS. TN14 6ER | | | | | |
| | NATIONAL OFFICE OF ANIMAL HEALTH LIMITED 3 Crossfield Chambers, Gladbeck Way, ENFIELD. EN2 7HF | | | | | |
| | NATIONAL OILWELL U.K. LIMITED Hamlyns, Lewes Road, Scaynes Hill, HAYWARDS HEATH. RH17 7NG | | | | | |
| | NATIONAL OILWELL U.K. LIMITED Kirkton Av, Pitmedden Ind Est, Dyce, ABERDEEN. AB21 0BF | | | | | |
| | NATIONAL OILWELL VARCO UK Forties Road, MONTROSE. DD10 9ET | | | | | |
| | NATIONAL OILWELL VARCO UK LIMITED Martin Street, Audenshaw, MANCHESTER. M34 5JA | | | | | |
| | NATIONAL OPEN COLLEGE NETWORK The Quadrant Parkway Business, Park 99 Parkway Avenue, SHEFFIELD. S9 4WG | | | | | |
| | NATIONAL OPEN LEARNING COLLEGE Office 19, 71 Narrow la, LEICESTER. LE2 8NA | | | | | |
| | NATIONAL OPERA STUDIO 2 Chapel Yard, Wandsworth High Street, LONDON. SW18 4HZ | | | | | |
| | NATIONAL OPERATIC & DRAMATIC ASSOCIATION 58-60 Lincoln Road, PETERBOROUGH. PE1 2RZ | | | | | |
| | NATIONAL ORGANISATION FOR THE TREATMENT OF ABUSERS Victoria House, 44-45 Queens Road, COVENTRY. CV1 3EH | | | | | |
| | NATIONAL ORGANISATION OF BEATERS AND PICKERS UP LTD 14 Kickdom Close, The Downs, Amesbury, SALISBURY. SP4 7XB | | | | | |
| | NATIONAL OSTEOPOROSIS SOCIETY National Osteoporosis Society, Camerton, BATH. BA2 0PJ | | | | | |
| | NATIONAL OUTDOOR EVENTS ASSOCIATION 7 Hamilton Way, WALLINGTON. SM6 9NJ | | | | | |
| | NATIONAL PACKAGING COUCIL A, 24 Grange St, KILMARNOCK. KA1 2AR | | | | | |
| | NATIONAL PACKAGING COUNCIL 24 Grange St, KILMARNOCK. KA1 2AR | | | | | |
| | NATIONAL PAINTBALL GAMES Falcon Ridge, Painley Hill Farm, Bramshall, UTTOXETER. ST14 8SQ | | | | | |
| | NATIONAL PAINTBALL GAMES Elsham Hall, Elsham, BRIGG. DN20 0QZ | | | | | |
| | NATIONAL PAINTBALL PARKS Hook Rd, HOOK. RG27 9BY | | | | | |
| | NATIONAL PAINTBALL PARKS 44A Barnet Road, POTTERS BAR. EN6 2QU | | | | | |
| | NATIONAL PAINTBALL SUPPLIES EUROPE 3 Crown Gate, Wyncolls Road, Severalls Industrial Park, COLCHESTER. CO4 9HZ | | | | | |
| | NATIONAL PALLET SERVICES Cummings Road, Tattersett Bus. & Leisure Park, FAKENHAM. NR21 7RG | | | | | |
| | NATIONAL PALS NETWORK 8 Wellington Street, LEEK. ST13 5EH | | | | | |
| | NATIONAL PAPER RECYCLING LTD Pilot Rd, CORBY. NN17 5YH | | | | | |
| | NATIONAL PARK & TOURIST INFORMATION CENTRE Kings Road, LLANDOVERY. SA20 0AW | | | | | |
| | NATIONAL PARK CENTRE Church Ho, Church St, Rothbury, MORPETH. NE65 7UP | | | | | |
| | NATIONAL PARK INFORMATION CENTRE High Moorland Visitors Centre, Duchy Hotel, Princetown, YELVERTON. PL20 6QF | | | | | |
| | NATIONAL PARK INFORMATION CENTRE The Grove, St Davids, HAVERFORDWEST. SA62 6NW | | | | | |
| | NATIONAL PARKING CORPORATION LIMITED 21 Bryanston Street, LONDON. W1H 7AB | | | | | |
| | NATIONAL PARROT SANCTUARY Dickon Hill Rd, BOSTON. PE22 8PP | | | | | |
| | NATIONAL PAYROLL SERVICES Meadow Springs House, Decoy Rd, Ormesby, GREAT YARMOUTH. NR29 3LG | | | | | |
| | NATIONAL PENSIONERS CONVENTION 19-23 Ironmonger Row, LONDON. EC1V 3QN | | | | | |
| | NATIONAL PEST TECHNICIANS ASSOCIATION N P T A House, Hall Lane, Kinoulton, NOTTINGHAM. NG12 3EF | | | | | |
| | NATIONAL PET WATCH Machanhill, LARKHALL. ML9 2LD | | | | | |
| | NATIONAL PET WEEK The National Office of Animal, Health Limited 3 Crossfield, Chambers Gladbeck Way, ENFIELD. EN2 7HF | | | | | |
| | NATIONAL PETWATCH 100 George St, MANSFIELD. NG19 6SB | | | | | |
| | NATIONAL PHARMACY ASSOCIATION LIMITED Mallinson House, 40-42 St Peters Street, ST. ALBANS. AL1 3NP | | | | | |
| | NATIONAL PHARMACY ASSOCIATION LIMITED 38 St Peters St, ST. ALBANS. AL1 3NP | | | | | |
| | NATIONAL PHILATELIC SOCIETY 107 Charterhouse Street, LONDON. EC1M 6PT | | | | | |
| | NATIONAL PHYSICAL LABORATORY Queens Road, TEDDINGTON. TW11 0LW | | | | | |
| | NATIONAL PIERS SOCIETY LIMITED 4 Tyrrell Road, BENFLEET. SS7 5DH | | | | | |
| | NATIONAL PIG ASSOCIATION 20-22 Bedford Row, LONDON. WC1R 4JS | | | | | |
| | NATIONAL PIG DEVELOPMENT COMPANY LIMITED 2 Kingston Business Park, Kingston Bagpuize, ABINGDON. OX13 5FE | | | | | |
| | NATIONAL PLANT AWARDS LIMITED Boston House, Grove Technology Park, WANTAGE. OX12 9FA | | | | | |
| | NATIONAL PLANT HIRE GUIDE 140 Wales Farm Rd, LONDON. W3 6UG | | | | | |
| | NATIONAL PLANT OPERATORS REGISTRATION SCHEME LIMITED PO Box 204, NORTHWICH. CW9 7FY | | | | | |
| | NATIONAL PLANT OPERATORS REGISTRATION SCHEME LIMITED The Methodist Church, Lostock Gralam, NORTHWICH. CW9 7NN | | | | | |
| | NATIONAL PLANT VOCATIONAL SKILLS LIMITED 264 Manchester Rd, Lostock Gralam, NORTHWICH. CW9 7PL | | | | | |
| | NATIONAL PLANT VOCATIONAL SKILLS LIMITED Highfield Farm, Manchester Road, Lostock Gralam, NORTHWICH. CW9 7PL | | | | | |
| | NATIONAL PLASTICS Unit B, Station Road, CORBY. NN17 1UJ | | | | | |
| | NATIONAL PLASTICS Unit 6-7, Maritime Workshops, Maritime Industrial Estate, PONTYPRIDD. CF37 1NY | | | | | |
| | NATIONAL PLASTICS Unit 3 Leons Way, Tollgate Dr, Tollgate Ind Est, STAFFORD. ST16 3HS | | | | | |
| | NATIONAL PLAYBUS ASSOCIATION Brunswick Court, Brunswick Square, BRISTOL. BS2 8PE | | | | | |
| | NATIONAL PLAYBUS ASSOCIATION SCOTLAND 57 Albion Road, EDINBURGH. EH7 5QY | | | | | |
| | NATIONAL PLUMBING ENGINEERS Britannia House, Hoyle Street, WARRINGTON. WA5 0LW | | | | | |
| | NATIONAL POLICE FUND 3 Mount Mews, HAMPTON. TW12 2SH | | | | | |
| | NATIONAL POLLEN & AEROBIOLOGY RESEARCH UNIT Henwick Gro, WORCESTER. WR2 6AJ | | | | | |
| | NATIONAL POLLEN AEROBIOLOGY RESEARCH Henwick Gr, WORCESTER. WR2 6AJ | | | | | |
| | NATIONAL POLYTUNNELS LIMITED 4 Cable Court, Pittman Way, Fulwood, PRESTON. PR2 9YW | | | | | |
| | NATIONAL PONY SOCIETYTHE Willingdon House, 7 The Windmills St Mary's Close, Turk Street, ALTON. GU34 1EF | | | | | |
| | NATIONAL PORTAGE ASSOCIATION PO Box 3075, YEOVIL. BA21 3FB | | | | | |
| | NATIONAL PORTAGE ASSOCIATION 127 Monks Dale, YEOVIL. BA21 3JE | | | | | |
| | NATIONAL PORTRAIT GALLERY 2 St Martin's Place, LONDON. WC2H 0HE | | | | | |
| | NATIONAL PORTRAIT GALLERY COMPANY LIMITED National Portrait Gallery, St Martins Place, LONDON. WC2H 0HE | | | | | |
| | NATIONAL POWER AL KAMIL INVESTMENTS LTD Senator House, 85 Queen Victoria Street, LONDON. EC4V 4DP | | | | | |
| | NATIONAL POWER AUSTRALIA FINANCE LIMITED Senator House, 85 Queen Victoria Street, LONDON. EC4V 4DP | | | | | |
| | NATIONAL POWER AUSTRALIA INVESTMENTS LIMITED Senator House, 85 Queen Victoria Street, LONDON. EC4V 4DP | | | | | |
| | NATIONAL POWER KOT ADDU LIMITED Senator House, 85 Queen Victoria Street, LONDON. EC4V 4DP | | | | | |
| | NATIONAL POWER OMAN INVESTMENTS LTD Senator House, 85 Queen Victoria Street, LONDON. EC4V 4DP | | | | | |
| | NATIONAL POWER THAILAND LIMITED Senator House, 85 Queen Victoria Street, LONDON. EC4V 4DP | | | | | |
| | NATIONAL POWERPACKS EUROPE 4 Henson Cl, Telford Way Ind Est, KETTERING. NN16 8PZ | | | | | |
| | NATIONAL PRESS PUBLISHERS Peel House, 5 Balfour Rd, WEYBRIDGE. KT13 8HE | | | | | |
| | NATIONAL PRIMARY CARE RESEARCH & DEVELOPMENT CENTRE Manchester University, Oxford Rd, MANCHESTER. M13 9PL | | | | | |
| | NATIONAL PRIMARY SCHOOLS ASSOCIATION LIMITED Oak Farm Junior School, Windsor Avenue, Hillingdon, UXBRIDGE. UB10 9PD | | | | | |
| | NATIONAL PROBATION Cullen Mill, Unit 2 49 Braintree Rd, WITHAM. CM8 2DD | | | | | |
| | NATIONAL PROBATION 8 Kensington, BISHOP AUCKLAND. DL14 6HX | | | | | |
| | NATIONAL PROBATION SERVICE 188, Regent Court, Lord St, SOUTHPORT. PR9 0QQ | | | | | |
| | NATIONAL PROBATION SERVICE Union Street, WOLVERHAMPTON. WV1 3JS | | | | | |
| | NATIONAL PROBATION SERVICE Warwick Street, GATESHEAD. NE8 1PZ | | | | | |
| | NATIONAL PROBATION SERVICE Whitefriars, NORWICH. NR3 1TN | | | | | |
| | NATIONAL PROBATION SERVICE 11 Newcastle Street, WORKSOP. S80 2AS | | | | | |
| | NATIONAL PROBATION SERVICE 43-47 Bridge Street, NORTHAMPTON. NN1 1NS | | | | | |
| | NATIONAL PROBATION SERVICE 27 Bondgate Without, ALNWICK. NE66 1PR | | | | | |
| | NATIONAL PROBATION SERVICE 301 Silbury Boulevard, MILTON KEYNES. MK9 2YH | | | | | |
| | NATIONAL PROBATION SERVICE 70-78 St James Boulevard, NEWCASTLE UPON TYNE. NE1 4BN | | | | | |
| | NATIONAL PROBATION SERVICE Stafford Probation Centre, 12 Common Road, STAFFORD. ST16 3DG | | | | | |
| | NATIONAL PROBATION SERVICE Reading Crown Ct, The Old Shire Hall, The Forbury, READING. RG1 3EH | | | | | |
| | NATIONAL PROBATION SERVICE 1 Victoria Square, BIRMINGHAM. B1 1BD | | | | | |
| | NATIONAL PROBATION SERVICE Bythesea Rd, TROWBRIDGE. BA14 8JG | | | | | |
| | NATIONAL PROBATION SERVICE 1 Oxford Street, South Bank, MIDDLESBROUGH. TS6 6DF | | | | | |
| | NATIONAL PROBATION SERVICE Police Station, Morton Terrace, GAINSBOROUGH. DN21 2SY | | | | | |
| | NATIONAL PROBATION SERVICE 5 Baron Avenue, Telford Way Industrial Estate, KETTERING. NN16 8UW | | | | | |
| | NATIONAL PROBATION SERVICE Francis Thompson Drive, ASHTON-UNDER-LYNE. OL6 7AJ | | | | | |
| | NATIONAL PROBATION SERVICE 25 Normandy Street, ALTON. GU34 1DQ | | | | | |
| | NATIONAL PROBATION SERVICE 8 Sea Street, NEWPORT. PO30 5BN | | | | | |
| | NATIONAL PROBATION SERVICE 30 Greyfriars Rd, READING. RG1 1PE | | | | | |
| | NATIONAL PROBATION SERVICE Corporation House, 9 Corporation Road, DARLINGTON. DL3 6TH | | | | | |
| | NATIONAL PROBATION SERVICE 8 Market Avenue, CHICHESTER. PO19 1YF | | | | | |
| | NATIONAL PROBATION SERVICE Revelstoke House, Chalvey Park, SLOUGH. SL1 2HF | | | | | |
| | NATIONAL PROBATION SERVICE Grove St, RETFORD. DN22 6JP | | | | | |
| | NATIONAL PROBATION SERVICE Meadowfield House, East Street, LITTLEHAMPTON. BN17 6AU | | | | | |
| | NATIONAL PROBATION SERVICE Court Ash House, Court Ash, YEOVIL. BA20 1HG | | | | | |
| | NATIONAL PROBATION SERVICE Probation Offices, 258 Brownley Rd, MANCHESTER. M22 5EB | | | | | |
| | NATIONAL PROBATION SERVICE 81 Gloucester Street, Atherton, MANCHESTER. M46 0JS | | | | | |
| | NATIONAL PROBATION SERVICE 8 Corporation Street, LINCOLN. LN2 1HN | | | | | |
| | NATIONAL PROBATION SERVICE 13 North View, Edge Hill, LIVERPOOL. L7 8TS | | | | | |
| | NATIONAL PROBATION SERVICE Dene House, Durham Road, GATESHEAD. NE9 5AE | | | | | |
| | NATIONAL PROBATION SERVICE Teesside Combined Ct, Russell St, MIDDLESBROUGH. TS1 2AE | | | | | |
| | NATIONAL PROBATION SERVICE The Precinct, Wesley Court, BLAYDON-ON-TYNE. NE21 5BT | | | | | |
| | NATIONAL PROBATION SERVICE 2 Siddals Road, DERBY. DE1 2PB | | | | | |
| | NATIONAL PROBATION SERVICE Avenue Road, HARTLEPOOL. TS24 8BL | | | | | |
| | NATIONAL PROBATION SERVICE 46 Nottingham Road, MANSFIELD. NG18 1BL | | | | | |
| | NATIONAL PROBATION SERVICE Walsall Probation Complex, Midland Road, WALSALL. WS1 3QE | | | | | |
| | NATIONAL PROBATION SERVICE Headquarters, 18 Brunswood Road, MATLOCK. DE4 3PA | | | | | |
| | NATIONAL PROBATION SERVICE 142-148 Stanley Road, Kirkdale, LIVERPOOL. L5 7QQ | | | | | |
| | NATIONAL PROBATION SERVICE Purfleet Quay, KING'S LYNN. PE30 1HP | | | | | |
| | NATIONAL PROBATION SERVICE Quayside, NEWCASTLE UPON TYNE. NE1 3LA | | | | | |
| | NATIONAL PROBATION SERVICE Queen Street, GRIMSBY. DN31 1QG | | | | | |
| | NATIONAL PROBATION SERVICE Rampart Road, GREAT YARMOUTH. NR30 1QZ | | | | | |
| | NATIONAL PROBATION SERVICE South View, ASHINGTON. NE63 0RY | | | | | |
| | NATIONAL PROBATION SERVICE Probation House, 2 Longlands Road, MIDDLESBROUGH. TS4 2JL | | | | | |
| | NATIONAL PROBATION SERVICE Collingwood House, 3 Collingwood Street, NEWCASTLE UPON TYNE. NE1 1JW | | | | | |
| | NATIONAL PROBATION SERVICE 13 Broadway House, Crackenedge Lane, DEWSBURY. WF13 1PU | | | | | |
| | NATIONAL PROBATION SERVICE 2 Swan Street, WARWICK. CV34 4BJ | | | | | |
| | NATIONAL PROBATION SERVICE 1 Park Square, SCUNTHORPE. DN15 6JH | | | | | |
| | NATIONAL PROBATION SERVICE Liberty House, Market Place, HULL. HU1 1RS | | | | | |
| | NATIONAL PROBATION SERVICE The Court Ho, Friars Walk, LEWES. BN7 2PG | | | | | |
| | NATIONAL PROBATION SERVICE St Helena Mill, St Helena Road, BOLTON. BL1 2JS | | | | | |
| | NATIONAL PROBATION SERVICE FOR ENGLAND & WALES 70 Little Park Street, COVENTRY. CV1 2UR | | | | | |
| | NATIONAL PROBATION SERVICE FOR ENGLAND & WALES Thames Valley Area, James Glaisher House, Grenville Pl, BRACKNELL. RG12 1BP | | | | | |
| | NATIONAL PROBATION SERVICE PENRITH Clint Mill, Cornmarket, PENRITH. CA11 7HW | | | | | |
| | NATIONAL PROBATION SERVICE SUSSEX Law Courts, Hurst Road, HORSHAM. RH12 2DZ | | | | | |
| | NATIONAL PROBATION SERVICE THAMES VALLEY Mill la, NEWBURY. RG14 5QS | | | | | |
| | NATIONAL PROBATION SERVICE WEST MIDLANDS The Inhedge, DUDLEY. DY1 1RR | | | | | |
| | NATIONAL PROBATION SERVICES COMMUNITY PUNISHMENT UNIT West Midlands, Community Punishment Unit, Bishop Street, COVENTRY. CV1 1HU | | | | | |
| | NATIONAL PROBATION SEVICE Westwey Rd, WEYMOUTH. DT4 8SU | | | | | |
| | NATIONAL PROBATION WESTERN HOSTEL 2 Westwey Rd, WEYMOUTH. DT4 8SU | | | | | |
| | NATIONAL PROFILES LIMITED Premier Way, Lowfields Business Park, ELLAND. HX5 9HF | | | | | |
| | NATIONAL PROMOTIONS LIMITED Mario Meoli, Marketfield House, 6A High Street, REDHILL. RH1 1RH | | | | | |
| | NATIONAL PROMOTIONS PAPER CONVERTERS Unit 6, Reginald Mews, Reginald Rd, BEXHILL-ON-SEA. TN39 3PG | | | | | |
| | NATIONAL PROPERTY SOLUTIONS LIMITED Cable Drive, WALSALL. WS2 7BN | | | | | |
| | NATIONAL PROPERTY SURVEYS Thirlmere Building, 50 Lakes Rd, Derwent Howe Ind Est, WORKINGTON. CA14 3YP | | | | | |
| | NATIONAL PROPERTY SURVEYS Bourne Business Centre, Milbourne St, CARLISLE. CA2 5XF | | | | | |
| | NATIONAL PROVIDENT LIFE LIMITED The Pearl Centre, Lynch Wood, PETERBOROUGH. PE2 6FY | | | | | |
| | NATIONAL PUB WEEK LIMITED 68 High Street, TARPORLEY. CW6 0AT | | | | | |
| | NATIONAL PUBLIC HOUSE SERVICE West Wales General Hospital, Dolgwili Rd, CARMARTHEN. SA31 2AF | | | | | |
| | NATIONAL QUALITY ASSURANCE Unit 2B, Frank Foley Way, STAFFORD. ST16 2ST | | | | | |
| | NATIONAL QUALITY ASSURANCE LTD Ballymena Business Development Centre, Fenaghy Road, Galgorm, BALLYMENA. BT42 1FL | | | | | |
| | NATIONAL RAIL MARITIME TRANSPORT Maritime House, Snargate Street, DOVER. CT17 9BZ | | | | | |
| | NATIONAL RAILWAY MUSEUM Leeman Road, YORK. YO26 4XJ | | | | | |
| | NATIONAL RAILWAY SUPPLIES LIMITED Leeman Road, YORK. YO26 4ZD | | | | | |
| | NATIONAL RAILWAY SUPPLIES LIMITED Unipart House, Cowley, OXFORD. OX4 2PG | | | | | |
| | NATIONAL RAILWAY SUPPLIES LIMITED N R S Service Centre, Gresty Road, CREWE. CW2 6EH | | | | | |
| | NATIONAL READERSHIP SURVEYS LIMITED 40 Parker Street, LONDON. WC2B 5PQ | | | | | |
| | NATIONAL REFRIGERANTS OF AMERICA LIMITED Granite Building, 6 Stanley Street, LIVERPOOL. L1 6AF | | | | | |
| | NATIONAL REGISTER OF HYPNOTHERAPISTS & PSYCHOTHERAPISTS 12 Cross Street, NELSON. BB9 7EN | | | | | |
| | NATIONAL REGISTER OF WARRANTED BUILDERS 4 Brooklands Avenue, CAMBRIDGE. CB2 2BB | | | | | |
| | NATIONAL REGISTRATION UNIT CUSTOMS & EXCISE Ty Myrddin, Old Station Rd, CARMARTHEN. SA31 1BT | | | | | |
| | NATIONAL REHAB LTD 288-292 Shalesmoor, SHEFFIELD. S3 8UL | | | | | |
| | NATIONAL REHAB LTD 288 Shalesmoor, SHEFFIELD. S3 8UL | | | | | |
| | NATIONAL REMOVALS GROUP LIMITED 3 High Street, CHESHAM. HP5 2RQ | | | | | |
| | NATIONAL RENEWABLES East Lodge, Stanley Mills, Stanley, PERTH. PH1 4QE | | | | | |
| | NATIONAL RESCUE GROUP 16 Dudley Rd East, Tividale, OLDBURY. B69 3HJ | | | | | |
| | NATIONAL RESEARCH LIMITED Russell House, 31 Russell Street, SWANSEA. SA1 4HR | | | | | |
| | NATIONAL RESEARCH UK 50 Sidwell Street, EXETER. EX4 6NS | | | | | |
| | NATIONAL RESERVE & PATRIOTIC CLUB Tedder Avenue, Thornaby, STOCKTON-ON-TEES. TS17 9JP | | | | | |
| | NATIONAL RESERVE & SOCIAL CLUB 1 Simplemarsh Road, ADDLESTONE. KT15 1QH | | | | | |
| | NATIONAL RESERVE CLUB 18 Queens Parade, GRIMSBY. DN31 2LE | | | | | |
| | NATIONAL RESERVE CLUB 3 Albion Place, SUNDERLAND. SR1 3NG | | | | | |
| | NATIONAL RESIDENTIAL PLC Rosebank House, Corsley, WARMINSTER. BA12 7QD | | | | | |
| | NATIONAL RESPIRATORY TRAINING CENTRE LIMITED The Athenaeum 10 Church Street, WARWICK. CV34 4AB | | | | | |
| | NATIONAL REYES SYNDROME FOUNDATION 15 Nicholas Gardens, WOKING. GU22 8SD | | | | | |
| | NATIONAL RFID CENTRE LIMITED 82 St John Street, LONDON. EC1M 4JN | | | | | |
| | NATIONAL RIDING FESTIVAL 2000 Wothersome Grange Farm, Wothersome, WETHERBY. LS23 6LY | | | | | |
| | NATIONAL RIFLE ASSOCIATION Bisley Camp, Brookwood, WOKING. GU24 0PB | | | | | |
| | NATIONAL ROAD PLANING Highlands la, HENLEY-ON-THAMES. RG9 4PS | | | | | |
| | NATIONAL ROLLER HOCKEY ASSOCIATION OF ENGLAND LIMITED 63 Highgate High Street, LONDON. N6 5JX | | | | | |
| | NATIONAL ROOFLINE Unit 2A, Tempest St, WOLVERHAMPTON. WV2 1AA | | | | | |
| | NATIONAL ROUNDERS ASSOCIATION LIMITED 195 Tixall Road, STAFFORD. ST16 3XS | | | | | |
| | NATIONAL RURAL TOURING FORUM Highfield the Square, Yapham, YORK. YO42 1PJ | | | | | |
| | NATIONAL SAFE DEPOSIT AND TRUSTEE COMPANY U.K. LIMITEDTHE 8 Beaumont Gate, RADLETT. WD7 7AR | | | | | |
| | NATIONAL SAFETY COUNCIL 25 Harvington Rd, BROMSGROVE. B60 2BA | | | | | |
| | NATIONAL SALVAGE GROUP LTD Unity House, Dudley Road, DARLINGTON. DL1 4GG | | | | | |
| | NATIONAL SAMEDAY LIMITED Sameday House Packhorse Place, A5 Watling Street, Kensworth, DUNSTABLE. LU6 3QS | | | | | |
| | NATIONAL SANITARY WEAR The St, THETFORD. IP25 6RT | | | | | |
| | NATIONAL SAVINGS & INVESTMENTS Boydstone Road, GLASGOW. G58 1SB | | | | | |
| | NATIONAL SCHIZOPHRENIA FELLOWSHIP Mount Pleasant Business Park, Mount Pleasant Rd, SOUTHAMPTON. SO14 0QB | | | | | |
| | NATIONAL SCHIZOPHRENIA FELLOWSHIP 28 Castle Street, KINGSTON UPON THAMES. KT1 1SS | | | | | |
| | NATIONAL SCHIZOPHRENIA FELLOWSHIP 37 George St, STRANRAER. DG9 7RJ | | | | | |
| | NATIONAL SCHIZOPHRENIA FELLOWSHIP 67 Bonnygate, CUPAR. KY15 4BY | | | | | |
| | NATIONAL SCHIZOPHRENIA FELLOWSHIP SCOTLAND 16 Hill Street, EDINBURGH. EH2 3LD | | | | | |
| | NATIONAL SCHOOL ASSOCIATES PROGRAMME LIMITED 137 Shepherdess Walk, LONDON. N1 7RQ | | | | | |
| | NATIONAL SCHOOL OF GOVERNMENT Sunningdale Park, Silwood Rd, ASCOT. SL5 0QE | | | | | |
| | NATIONAL SCHOOL OF HYPNOSIS & PSYCHOTHERAPY LIMITED 24 Milton Road, Impington, CAMBRIDGE. CB4 9NF | | | | | |
| | NATIONAL SCHOOL OF MOTORING 46 Chantry Rd, Disley, STOCKPORT. SK12 2BG | | | | | |
| | NATIONAL SCHOOL OF SALESMANSHIP LIMITEDTHE Sevendale House, 7 Dale Street, MANCHESTER. M1 1JB | | | | | |
| | NATIONAL SCHOOL WEAR CENTRE 94 High St, Whitton, TWICKENHAM. TW2 7LN | | | | | |
| | NATIONAL SCHOOL WEAR CENTRE 25 Wellington St, LUTON. LU1 2QH | | | | | |
| | NATIONAL SCHOOL WEAR CENTRES 51 High Street, BROMLEY. BR1 1LE | | | | | |
| | NATIONAL SCHOOL WEAR CENTRES 105 Mayflower Street, PLYMOUTH. PL1 1SD | | | | | |
| | NATIONAL SCHOOL WEAR CENTRES GLOUCESTER 99 Northgate St, GLOUCESTER. GL1 2AA | | | | | |
| | NATIONAL SCHOOL WEAR CENTRES STROUD 20 Merrywalks Shopping Centre, STROUD. GL5 1RR | | | | | |
| | NATIONAL SCHOOLTRANSFER High St, SALISBURY. SP3 4RX | | | | | |
| | NATIONAL SCHOOLWEAR 40 Abington Sq, NORTHAMPTON. NN1 4AA | | | | | |
| | NATIONAL SCHOOLWEAR CENTRE 841A High Road Leytonstone, LONDON. E11 1HH | | | | | |
| | NATIONAL SCHOOLWEAR CENTRE 85 High Street, POOLE. BH15 1AH | | | | | |
| | NATIONAL SCHOOLWEAR CENTRE 12 Park Rd, PETERBOROUGH. PE1 2TD | | | | | |
| | NATIONAL SCHOOLWEAR CENTRE WATFORD 45 High Street, BUSHEY. WD23 1BD | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES 3-5 Narborough Road, LEICESTER. LE3 0LE | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES 99-101 Stafford Street, STOKE-ON-TRENT. ST1 1LS | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES 11 Railway Street, CHATHAM. ME4 4HU | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES 25 Academy Street, INVERNESS. IV1 1JN | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES 88 Kirkgate, WAKEFIELD. WF1 1TB | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES 35B Argyle St, GLASGOW. G2 8AH | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES 75 Dalblair Rd, AYR. KA7 1UQ | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES 103 High St, COLCHESTER. CO1 1TH | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES 47 Princess Square, BRACKNELL. RG12 1LS | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES 144B East Reach, TAUNTON. TA1 3HT | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES 39 Brunel Arcade, SWINDON. SN1 1LF | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES 7-9 Princes Street, KILMARNOCK. KA1 3DD | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES 12 Parkway, CHELMSFORD. CM2 0NF | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES Stanley Brocklehurst Court, King Edward Rd, MACCLESFIELD. SK10 1AP | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES 13 Bartholomew St, NEWBURY. RG14 5LL | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES 144 High St, Erdington, BIRMINGHAM. B23 6RS | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES 40 Blatchington Road, HOVE. BN3 3YH | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES 29 Station Parade, BARKING. IG11 8EB | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES 40B Westgate Street, IPSWICH. IP1 3ED | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES 56 West Street, HAVANT. PO9 1PG | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES 84 Station Road, NEW MILTON. BH25 6LE | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES 107-109 Ramsgate Road, MARGATE. CT9 4BL | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES Wine St, YEOVIL. BA20 1PW | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES 96 Hamlet Court Road, WESTCLIFF-ON-SEA. SS0 7LP | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES 36 High St, KIRKCALDY. KY1 1LU | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES 14 Princes St, STAFFORD. ST16 2BN | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES 12 North St, HORNCHURCH. RM11 1QX | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES 48 Devonshire Rd, BEXHILL-ON-SEA. TN40 1AX | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES KINGSTON 55-57 Tolworth Broadway, SURBITON. KT6 7DW | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES LTD 3-4 St Alban Street, WEYMOUTH. DT4 8BZ | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES PLC Ketteringham Hall, Church Road, Ketteringham, WYMONDHAM. NR18 9RS | | | | | |
| | NATIONAL SCHOOLWEAR CENTRES PLC Ketteringham Hall, Church Road, Ketteringham, WYMONDHAM. NR18 9RS | | | | | |
| | NATIONAL SCIENCE LEARNING CENTRE , YORK. YO10 5DD | | | | | |
| | NATIONAL SEA TRAINING CENTRE Dering Way, GRAVESEND. DA12 2JJ | | | | | |
| | NATIONAL SECURITY 58 Grebe Rd, BICESTER. OX26 6EL | | | | | |
| | NATIONAL SECURITY 3 East Ridge View, Garforth, LEEDS. LS25 2PN | | | | | |
| | NATIONAL SECURITY Leathley Rd, LEEDS. LS10 1BG | | | | | |
| | NATIONAL SECURITY 20 Albion St, DUNSTABLE. LU6 1SA | | | | | |
| | NATIONAL SECURITY INSTALLATION NETWORK 297-309 Poulton Rd, WALLASEY. CH44 4BT | | | | | |
| | NATIONAL SECURITY NETWORK 20 Babylon Lane, Adlington, CHORLEY. PR6 9NN | | | | | |
| | NATIONAL SELF-HARM NETWORK Suite One 6TH Floor Mls, Business Centr City Gate West, NOTTINGHAM. NG1 5FY | | | | | |
| | NATIONAL SEMICONDUCTOR U.K. HOLDINGS LIMITED First Floor Apple 11, Apple Walk, Kembrey Park, SWINDON. SN2 8BL | | | | | |
| | NATIONAL SEMICONDUCTORU.K.LIMITED First Floor Apple Ii, Apple Walk, Kembrey Park, SWINDON. SN2 8BL | | | | | |
| | NATIONAL SEMICONDUCTORU.K.LIMITED Unit 2, Apple Walk, Kembrey Park, SWINDON. SN2 8BL | | | | | |
| | NATIONAL SEMICONDUCTORU.K.LIMITED Larkfield Industrial Estate, GREENOCK. PA16 0EQ | | | | | |
| | NATIONAL SERVICE SOLUTIONS LIMITED 23 Bickford Road, Aston, BIRMINGHAM. B6 7EE | | | | | |
| | NATIONAL SERVICE VETERANS ALLIANCE Robin Cottage, 220 Kingsground, LONDON. SE9 5EW | | | | | |
| | NATIONAL SERVICES SCOTLAND Savoy Tower, 77 Renfrew St, GLASGOW. G2 3BZ | | | | | |
| | NATIONAL SHEEP ASSOCIATION The Sheep Centre, MALVERN. WR13 6PH | | | | | |
| | NATIONAL SHEEP ASSOCIATION Fayre Oak, Trostrey, USK. NP15 1LA | | | | | |
| | NATIONAL SHOOTING CENTRE LIMITED Bisley Camp, Brookwood, WOKING. GU24 0PB | | | | | |
| | NATIONAL SHOWER SPARES Cavalry Park, PEEBLES. EH45 9BU | | | | | |
| | NATIONAL SIGN CO Alleysbank Road, Rutherglen, GLASGOW. G73 1LX | | | | | |
| | NATIONAL SIGNS & GRAPHICS Unit 1, Dollymans Farm, Doublegate la Rawreth, WICKFORD. SS11 8UD | | | | | |
| | NATIONAL SIGNS LIMITED The Counting House, Forest Road, Ollerton, NEWARK. NG22 9QS | | | | | |
| | NATIONAL SIGNSHOP Courtney St, HULL. HU8 7QF | | | | | |
| | NATIONAL SLATE MUSEUM Gilfach Ddu, Llanberis, CAERNARFON. LL55 4TY | | | | | |
| | NATIONAL SLEEP-OUT WEEK LIMITED Atlantic House, 1-3 Rockley Road, LONDON. W14 0DJ | | | | | |
| | NATIONAL SLIMMING & COSMETIC CENTRE 2 Lake Rd, PORTSMOUTH. PO1 4EZ | | | | | |
| | NATIONAL SLIMMING & COSMETIC CENTRES LTD 7 Church St, BASINGSTOKE. RG21 7QG | | | | | |
| | NATIONAL SLIMMING & COSMETICS CENTRE 2 St Giles Terrace, NORTHAMPTON. NN1 2BN | | | | | |
| | NATIONAL SLIMMING & COSMETICS CENTRE 20 New Rd, BRIGHTON. BN1 1UF | | | | | |
| | NATIONAL SLIMMING & COSMETICS CENTRE 10 The Midway, NEWCASTLE. ST5 1QG | | | | | |
| | NATIONAL SLIMMING & PRIVATE MEDICAL CENTRE 10A Gorings Square, STAINES. TW18 4EW | | | | | |
| | NATIONAL SLIMMING CENTRE Suite 2, 43 Fisherton Street, SALISBURY. SP2 7SU | | | | | |
| | NATIONAL SLIMMING CENTRE 3 Trinity, 161 Old Christchurch Road, BOURNEMOUTH. BH1 1JW | | | | | |
| | NATIONAL SLIMMING CENTRE 3 High Petergate, YORK. YO1 7EN | | | | | |
| | NATIONAL SLIMMING CENTRE 391 The Kingsway, SWANSEA. SA1 5LQ | | | | | |
| | NATIONAL SLIMMING CENTRE 15A The Mall, LONDON. W5 2PJ | | | | | |
| | NATIONAL SLIMMING CENTRE 39 Charles Street, CARDIFF. CF10 2GB | | | | | |
| | NATIONAL SLIMMING CENTRE 43-44 Bedford Place, SOUTHAMPTON. SO15 2DG | | | | | |
| | NATIONAL SLIMMING CENTRE 62 Clayton Street, NEWCASTLE UPON TYNE. NE1 5PF | | | | | |
| | NATIONAL SLIMMING CENTRE 64A London Rd, SOUTHEND-ON-SEA. SS1 1PG | | | | | |
| | NATIONAL SLIMMING CENTRE 71A Linthorpe Road, MIDDLESBROUGH. TS1 5BU | | | | | |
| | NATIONAL SLIMMING CENTRE 33-34 Blandford St, SUNDERLAND. SR1 3JJ | | | | | |
| | NATIONAL SLIMMING CENTRE 60A George Street, EDINBURGH. EH2 2LR | | | | | |
| | NATIONAL SLIMMING CENTRE 54 The Boulevard, CRAWLEY. RH10 1XH | | | | | |
| | NATIONAL SLIMMING CENTRE 82 Gordon St, GLASGOW. G1 3RS | | | | | |
| | NATIONAL SLIMMING CENTRE 2-3 Denmark Street, BRISTOL. BS1 5DQ | | | | | |
| | NATIONAL SLIMMING CENTRE 16 Timber Hill, NORWICH. NR1 3LB | | | | | |
| | NATIONAL SLIMMING CENTRE 23 Mayflower St, PLYMOUTH. PL1 1QJ | | | | | |
| | NATIONAL SLIMMING CENTRES 47 York Rd, ILFORD. IG1 3AD | | | | | |
| | NATIONAL SLIMMING CENTRES Unit 9, Red Lion Court, Alexandra Road, HOUNSLOW. TW3 1JS | | | | | |
| | NATIONAL SMALL-BORE RIFLE ASSOCIATIONTHE Lord Roberts Centre, Bisley Camp, Brookwood, WOKING. GU24 0NP | | | | | |
| | NATIONAL SOCIETY AGAINST FACTORY FARMING LIMITEDTHE Charles House, 5A Charles Street, PETERSFIELD. GU32 3EH | | | | | |
| | NATIONAL SOCIETY ALLOTMENT & LEISURE GARDENS LTD O'Dell House, 8 Hunters Road, Weldon North Industrial Estate, CORBY. NN17 5JE | | | | | |
| | NATIONAL SOCIETY FOR EDUCATION IN ART & DESIGN Gatehouse Corsham Court, CORSHAM. SN13 0BZ | | | | | |
| | NATIONAL SOCIETY FOR THE ABOLITION OF CRUEL SPORTS LIMITEDTHE 15 Broom Hall, Oxshott, LEATHERHEAD. KT22 0JZ | | | | | |
| | NATIONAL SOCIETY OF MASTER THATCHERS LIMITED Warringtons, Gelsmoor Road, Coleorton, COALVILLE. LE67 8JF | | | | | |
| | NATIONAL SOCIETY OF PHENYLKETONURIA PO Box 26642, LONDON. N14 4ZF | | | | | |
| | NATIONAL SOIL RESOURCES INSTITUTE Innovation Centre, University Rd, Heslington, YORK. YO10 5DG | | | | | |
| | NATIONAL SOLICTORS NETWORK LTD National, Tower House, 226 Cromwell Road, LONDON. SW5 0SW | | | | | |
| | NATIONAL SOUND REPRODUCERS LIMITED Lower Priory Farm, STANMORE. HA7 3JJ | | | | | |
| | NATIONAL SPACE SCIENCE CENTRE Exploration Drive, LEICESTER. LE4 5NS | | | | | |
| | NATIONAL SPACE SCIENCE CENTRE Exploration Drive, LEICESTER. LE4 5NS | | | | | |
| | NATIONAL SPARES & TYRES 98 Lansbury Drive, HAYES. UB4 8SD | | | | | |
| | NATIONAL SPIRITUAL ASSEMBLY OF THE BAHA IS OF THE UNITED KINGDOMTHE 27 Rutland Gate, LONDON. SW7 1PD | | | | | |
| | NATIONAL SPORTING CLUB 68 Regent Street, LONDON. W1B 5EL | | | | | |
| | NATIONAL SPORTS DEVELOPMENT Belle Vue Stadium, Doncaster Rd, WAKEFIELD. WF1 5EY | | | | | |
| | NATIONAL SPORTS TRAINING CENTRE, HEYFORD LIMITED 1 Wandsworth Plain, LONDON. SW18 1EH | | | | | |
| | NATIONAL SPRINT ASSOCIATION LIMITED 564 Burnley Road, Crawshawbooth, ROSSENDALE. BB4 8AJ | | | | | |
| | NATIONAL STAR 30 Denmark Rd, GLOUCESTER. GL1 3HZ | | | | | |
| | NATIONAL STAR CENTRE FOR DISABLED YOUTH LIMITED Ullenwood Manor, CHELTENHAM. GL53 9QU | | | | | |
| | NATIONAL STARCH & CHEMICALS LTD Windsor Court, Petersfield Avenue, SLOUGH. SL2 5DS | | | | | |
| | NATIONAL STARCH & CHEMICALS LTD Wexham Road, SLOUGH. SL2 5DS | | | | | |
| | NATIONAL STOCKTAKERS LIMITED 2ND Floor, Lynton House, 7-12 Tavistock Square, LONDON. WC1H 9BQ | | | | | |
| | NATIONAL STOCKTAKERS LIMITED 36A London Road, ROMFORD. RM7 9RB | | | | | |