| | SIPON LIMITED Anglo-Dal House 5 Spring Villa, Park, EDGWARE. HA8 7EB | | | | | |
| | SIPOS LIMITED 98 Swallow Road, IPSWICH. IP2 0TS | | | | | |
| | SIPP BUREAU LIMITED North Lodge, Bramley Grange Skeltons Lane, Thorner, LEEDS. LS14 3DW | | | | | |
| | SIPP DIAMONDS LIMITED Cheriton Farnham Lane, HASLEMERE. GU27 1HD | | | | | |
| | SIPP ESTATES LTD Reedham House, 31 King Street West, MANCHESTER. M3 2PJ | | | | | |
| | SIPP IT LIMITED Marlew 2A Copp Hill Lane, BUDLEIGH SALTERTON. EX9 6DT | | | | | |
| | SIPP PROPERTIES LIMITED 2 The Old Brew House, High Street, MAYFIELD. TN20 6AT | | | | | |
| | SIPP PROPERTY BUREAU LIMITED Amberley Place, 107-111 Peascod Street, WINDSOR. SL4 1TE | | | | | |
| | SIPP SUPERMARKET LIMITED North Lodge Bramley Grange, Skeltons Lane, Thorner, LEEDS. LS14 3DW | | | | | |
| | SIPPA COFFEE LIMITED Caledonia House, 89 Seaward Street, GLASGOW. G41 1HJ | | | | | |
| | SIPPDEAL LIMITED Trafford House, Chester Road, Stretford, MANCHESTER. M32 0RS | | | | | |
| | SIPPERS 26 Melville St, LINCOLN. LN5 7HW | | | | | |
| | SIPPERS 18 Millbay Road, PLYMOUTH. PL1 3LH | | | | | |
| | SIPPHONECENTER LIMITED Unit T the Loddon Centre, Roentgen Road, BASINGSTOKE. RG24 8NG | | | | | |
| | SIPPITT WELDING LIMITED Rawlinson Pryde & Partners, Argent House 5 Goldington Road, BEDFORD. MK40 3JY | | | | | |
| | SIPPLES M.M.I. LIMITED 18-22 Stoney Lane, Yardley, BIRMINGHAM. B25 8YP | | | | | |
| | SIPPO SOLUTIONS LIMITED Carmel Shepherds Close, Odstock, SALISBURY. SP5 4JF | | | | | |
| | SIPPS 224 Church Road, LONDON. NW10 9NP | | | | | |
| | SIPPS DIRECT LIMITED 2ND Floor, 72 Newman Street, LONDON. W1T 3EH | | | | | |
| | SIPRAL UK LIMITED 4TH Floor St Alphage House, 2 Fore Street, LONDON. EC2Y 5DH | | | | | |
| | SIPRIAN LIMITED 550 Valley Road, Basford, NOTTINGHAM. NG5 1JJ | | | | | |
| | SIPROMMA HANDELS LIMITED 69 Great Hampton Street, BIRMINGHAM. B18 6EW | | | | | |
| | SIPROMMA LIMITED 69 Great Hampton Street, BIRMINGHAM. B18 6EW | | | | | |
| | SIPROPHARM GUINEE SARL LTD 11 Murray Street, Camden, LONDON. NW1 9RE | | | | | |
| | SIPS 122 Horns Rd, ILFORD. IG2 6BL | | | | | |
| | SIPS 786 LTD Midland Court 79-82 Church, Street, PRESTON. PR1 3BS | | | | | |
| | SIPS ESPRESSO BAR LIMITED Peckham Rye Station, Station Arcade Rye Lane, LONDON. SE15 5DQ | | | | | |
| | SIPS FRAMES LIMITED Waterside House, Basin Road North, HOVE. BN41 1UY | | | | | |
| | SIPS HOUSE BUILDERS LIMITED 56 Spital Crescent, NEWBIGGIN-BY-THE-SEA. NE64 6SU | | | | | |
| | SIPS SOCIAL AND HEALTHCARE LIMITED The Old Barn Back Street, Overton, MORECAMBE. LA3 3HE | | | | | |
| | SIPS UK INC. LIMITED 5TH Floor, 86 Jermyn Street, LONDON. SW1Y 6AW | | | | | |
| | SIPS@CLAYS LLP Scale Hill House, SKIPTON. BD23 6ER | | | | | |
| | SIPSON BUILDING SERVICES LIMITED Unit 3B Arun Buildings, Arundel Road, UXBRIDGE. UB8 2RP | | | | | |
| | SIPSON COACHWORKS LIMITED Stone Close, Horton Road, WEST DRAYTON. UB7 8JU | | | | | |
| | SIPSON GRAY LIMITED Campbell House, 294 High Street, ALDERSHOT. GU12 4LT | | | | | |
| | SIPSON GREEN LIMITED 14-16 Station Road West, OXTED. RH8 9EP | | | | | |
| | SIPSON GROUP LIMITED Stone Close, Horton Road, WEST DRAYTON. UB7 8JU | | | | | |
| | SIPSON TANDOORI 5-7 Harmondsworth Road, WEST DRAYTON. UB7 9JJ | | | | | |
| | SIPSONS POST OFFICE 424 Sipson Road, WEST DRAYTON. UB7 0HU | | | | | |
| | SIPSTREAM LIMITED 1 High Street, Knaphill, WOKING. GU21 2PG | | | | | |
| | SIPSWITCH LIMITED Dennis House Hawley Road, HINCKLEY. LE10 0PR | | | | | |
| | SIPSYS LIMITED 4 High Street, ALTON. GU34 1BU | | | | | |
| | SIPTALK LIMITED 195 The Vale, LONDON. W3 7QS | | | | | |
| | SIPTECH SERVICES LIMITED 46 Penwood Heights, Burghclere, NEWBURY. RG20 9EZ | | | | | |
| | SIPTECH SOLUTIONS UK LIMITED 32-36 Bath Road, HOUNSLOW. TW3 3EF | | | | | |
| | SIPTEL ECS LIMITED Farringdon Place, 20 Farringdon Road, LONDON. EC1M 3AP | | | | | |
| | SIPTEL NET LIMITED Farringdon Place, 20 Farringdon Road, LONDON. EC1M 3AP | | | | | |
| | SIPTUS A, 5 Weston Rd, OLNEY. MK46 5BD | | | | | |
| | SIPTUS LIMITED 13 Bancroft, HITCHIN. SG5 1JQ | | | | | |
| | SIPVOICE LIMITED 69 Great Hampton Street, BIRMINGHAM. B18 6EW | | | | | |
| | SIQ LIMITED 1 The Cottages Deva Centre, Trinity Way, MANCHESTER. M3 7BE | | | | | |
| | SIQUANDO LIMITED 30-31 Queen Street, EDINBURGH. EH2 1JX | | | | | |
| | SIQUEIRA SECURITY LIMITED 117 Sandringham Gardens, LONDON. N12 0PA | | | | | |
| | SIR 510 Kingsbury Road, LONDON. NW9 9HE | | | | | |
| | SIR & MADDAM 36-37 Station Approach, WEST BYFLEET. KT14 6NF | | | | | |
| | SIR ALEXANDER FLEMING PRIMARY SCHOOL 109 Southgate, Sutton Hill, TELFORD. TF7 4HG | | | | | |
| | SIR ALEXANDER ROAD MANAGEMENT LIMITED 126A High Street, RUISLIP. HA4 8LL | | | | | |
| | SIR ALF RAMSEY 120 Broadmead, TUNBRIDGE WELLS. TN2 5RW | | | | | |
| | SIR ALFRED HITCHCOCK HOTEL 147 Whipps Cross Road, LONDON. E11 1NP | | | | | |
| | SIR ALFRED MCALPINE & SON AG Mr Andrew Stephen Pike, Hooton, ELLESMERE PORT. L66 7ND | | | | | |
| | SIR AMICS PAINTA Coppice House, Teddesley Coppice, Penkridge, STAFFORD. ST19 5RP | | | | | |
| | SIR AMICS PAINTA LIMITED Old Plough Farmhouse, Rickerscote Road, STAFFORD. ST17 4HE | | | | | |
| | SIR AUDLEY ARMS 24 Audley Road, CHIPPENHAM. SN14 0DY | | | | | |
| | SIR BATTICAL LIMITED Pebble Lodge, Drove Lane, Cold Ash, THATCHAM. RG18 9JP | | | | | |
| | SIR BENFRO 4 Bridgewater Dr, Vicars Cross, CHESTER. CH3 5LS | | | | | |
| | SIR BENFRO BAKERY Unit 9, Spring Gardens Industrial Estate, WHITLAND. SA34 0HZ | | | | | |
| | SIR BERNARD LOVELL SCHOOL North Street, Oldland Common, BRISTOL. BS30 8TS | | | | | |
| | SIR BERT MILLICHIP SPORTS & LEISURE LIMITED Third Floor 6 Cavendish Place, LONDON. W1G 9NB | | | | | |
| | SIR BERT MILLICHIP SPORTS FACILITIES LIMITED Third Floor 6 Cavendish Place, LONDON. W1G 9NB | | | | | |
| | SIR BERT MILLICHIP SPORTS LIMITED Third Floor 6 Cavendish Place, LONDON. W1G 9NB | | | | | |
| | SIR BOUNCE A LOT 16 Portnalls Rise, COULSDON. CR5 3DA | | | | | |
| | SIR BOUNCE A LOT 103 The Pk, Woodlands, DONCASTER. DN6 7RH | | | | | |
| | SIR BOUNCEALOT 3 Cleland St, Whitburn, BATHGATE. EH47 0HQ | | | | | |
| | SIR BROOKE BOOTHBY , BARRY. CF62 3ZN | | | | | |
| | SIR CHARLES LUCAS CENTRE FOR SPORTS & ART Hawthorn Avenue, COLCHESTER. CO4 3JL | | | | | |
| | SIR CHARLES NAPIER 209 Cromford Road, Langley Mill, NOTTINGHAM. NG16 4EU | | | | | |
| | SIR CHARLES NAPIER Limbrick, BLACKBURN. BB1 8AA | | | | | |
| | SIR CHARLES NICHOLSON GROUP The Old Rectory, Bargate, GRIMSBY. DN34 4SY | | | | | |
| | SIR CHARLES PARSONS SCHOOL Westbourne Avenue, Walkergate, NEWCASTLE UPON TYNE. NE6 4ED | | | | | |
| | SIR CHEF 108 Smithycroft Road, GLASGOW. G33 2RQ | | | | | |
| | SIR CHEF LTD 563 Dumbarton Road, CLYDEBANK. G81 4DL | | | | | |
| | SIR CHRISTOPHER HATTON SCHOOL The Pyghtle, WELLINGBOROUGH. NN8 4RP | | | | | |
| | SIR CHRISTOPHER WREN S HOUSE LIMITED 30 Upper High Street, THAME. OX9 3EZ | | | | | |
| | SIR CHRISTOPHER WREN S HOUSE TAPLOW LIMITED 30 Upper High Street, THAME. OX9 3EZ | | | | | |
| | SIR CHRISTOPHER WRENS HOUSE AUCHTERARDER LIMITED 30 Upper High Street, THAME. OX9 3EZ | | | | | |
| | SIR CHRISTOPHER WRENS HOUSE HOTEL 52-56 Thames Street, WINDSOR. SL4 1PX | | | | | |
| | SIR COLIN CAMPBELL 1 Old Wortley Road, ROTHERHAM. S61 1NQ | | | | | |
| | SIR COLIN CAMPBELL 264-266 Kilburn High Road, LONDON. NW6 2BY | | | | | |
| | SIR DAVID TRIPPIER AND ASSOCIATES LIMITED Park House, 200 Drake Street, ROCHDALE. OL16 1PJ | | | | | |
| | SIR DAY LIMITED The Safi Hotel Narrow Cliff, NEWQUAY. TR7 2PH | | | | | |
| | SIR DENIS MOUNTAIN Warren Farm, WINCHESTER. SO21 1JD | | | | | |
| | SIR DOUGLAS HAIG The St, LEATHERHEAD. KT24 5LQ | | | | | |
| | SIR E D WALKER HOMES Gate Ho, Coniscliffe Rd, DARLINGTON. DL3 8DF | | | | | |
| | SIR EDMUND HILLARY PRIMARY SCHOOL Kingsway, WORKSOP. S81 0AN | | | | | |
| | SIR EDWARD ROUND.COM LIMITED 42 Princess Parade, BURY. BL9 0QL | | | | | |
| | SIR EDWARD SCOTT PRIMARY SCHOOL , West Tarbert, ISLE OF HARRIS. HS3 3BG | | | | | |
| | SIR EDWARD SCOTT SCHOOL , West Tarbert, ISLE OF HARRIS. HS3 3BG | | | | | |
| | SIR ENTERPRISES LIMITED 3 Sandown Gate, ESHER. KT10 9LB | | | | | |
| | SIR FRANCIS DRAKE BOWLING CLUB Whiteford Rd, PLYMOUTH. PL3 5LZ | | | | | |
| | SIR FRANCIS DRAKE PRIMARY SCHOOL Scawen Road, LONDON. SE8 5AE | | | | | |
| | SIR FRANCIS HILL COMMUNITY PRIMARY SCHOOL Bristol Drive, LINCOLN. LN6 7UE | | | | | |
| | SIR FRANCIS PETTIS & SON 28 St James St, NEWPORT. PO30 1HY | | | | | |
| | SIR FRANK MARKHAM COMMUNITY SCHOOL Woughton Campus, Chaffron Way, Leadenhall, MILTON KEYNES. MK6 5EH | | | | | |
| | SIR FRANK MEARS ASSOCIATES 24 Minto Street, EDINBURGH. EH9 1SB | | | | | |
| | SIR FRANK MEARS ASSOCIATES LIMITED 9 Ainslie Place, EDINBURGH. EH3 6AT | | | | | |
| | SIR FRANK WHITTLE BUSINESS CENTRE Great Central Way, RUGBY. CV21 3XH | | | | | |
| | SIR FRANK WHITTLE PRIMARY SCHOOL Narberth Way, COVENTRY. CV2 2LH | | | | | |
| | SIR FREDERICK ALBAN TRUST LIMITED 73 Plymouth Road, PENARTH. CF64 3DD | | | | | |
| | SIR FREDERICK SNOW & PARTNERS LIMITED 17 Lansdowne Road, CROYDON. CR0 2BX | | | | | |
| | SIR FREDERICK SNOW & PARTNERS LTD 1 Archbold Terrace, NEWCASTLE UPON TYNE. NE2 1DB | | | | | |
| | SIR FREDERICK SNOW & PARTNERS SCOTLAND LTD 28 Forth Street, EDINBURGH. EH1 3LH | | | | | |
| | SIR GEORGE MARTIN TRUST COMPANY LIMITED 76 Main Street, Addingham, ILKLEY. LS29 0PL | | | | | |
| | SIR GEORGE MONOUX COLLEGE 190 Chingford Road, LONDON. E17 5AA | | | | | |
| | SIR GEORGE STAUNTON COUNTRY PARK Middle Park Way, HAVANT. PO9 5HB | | | | | |
| | SIR GEORGE YOUNG 2 Church Cl, ANDOVER. SP10 1DP | | | | | |
| | SIR GODFREY LE QUESNE 3 Hare Ct, Temple, LONDON. EC4Y 7BJ | | | | | |
| | SIR GRAHAM BALFOUR SCHOOL North Avenue, STAFFORD. ST16 1NR | | | | | |
| | SIR HANS SLOANE CHOCOLATE AND CHAMPAGNE HOUSE LIMITED 17 Heathmans Road, Parsons Green, LONDON. SW6 4TJ | | | | | |
| | SIR HAROLD JACKSON PRIMARY SCHOOL Bradway Drive, SHEFFIELD. S17 4PD | | | | | |
| | SIR HARRY SMITH COMMUNITY COLLEGE Eastrea Road, Whittlesey, PETERBOROUGH. PE7 1XB | | | | | |
| | SIR HARRYS 5 Hollies Croft, BIRMINGHAM. B5 7QN | | | | | |
| | SIR HARRYS PROPERTIES LIMITED Cawley House 149-155 Canal, Street, NOTTINGHAM. NG1 7HR | | | | | |
| | SIR HARRYS ROAD POST OFFICE 15 Hollies Croft, BIRMINGHAM. B5 7QN | | | | | |
| | SIR HENRY COOPER SCHOOL Thorpepark Road, HULL. HU6 9ES | | | | | |
| | SIR HENRY FERMORS C OF E PRIMARY SCHOOL The White House, CROWBOROUGH. TN6 2SD | | | | | |
| | SIR HENRY FLOYD GRAMMAR SCHOOL Oxford Road, AYLESBURY. HP21 8PE | | | | | |
| | SIR HENRY LAWSON-TANCRED, SONS & COMPANY LIMITED Aldborough Manor, Borouhbridge, YORK. YO51 9EP | | | | | |
| | SIR HENRY PARKES TRUST 1 Moat House Cottages, Moat House Lane, COVENTRY. CV4 8EG | | | | | |
| | SIR HUGH CASSON LIMITED C/O Fredericks Highgate Business, Centre 33 Greenwood Place, LONDON. NW5 1LB | | | | | |
| | SIR HUGH FORD AND ASSOCIATES LIMITED 72 Commercial Road, Paddock Wood, TONBRIDGE. TN12 6DP | | | | | |
| | SIR HUMPHREY WAKEFIELD + PARTNERS LIMITED 18 Bentinck Street, LONDON. W1U 2AR | | | | | |
| | SIR HUMPHRY DAVY 32 Alverton Street, PENZANCE. TR18 2QN | | | | | |
| | SIR IAIN NOBLE & PARTNERS LIMITED An Oifig, Eilean Iarmain, Sleit An T-Eilean, ISLE OF SKYE. IV43 8QR | | | | | |
| | SIR ILAY M CAMPBELL Crarae Lodge, Crarae Furnace, INVERARAY. PA32 8YA | | | | | |
| | SIR ISAAC NEWTON 84 Castle Street, CAMBRIDGE. CB3 0AJ | | | | | |
| | SIR ISAAC PITMAN Castle Place Shopping Centre, Castle Place, TROWBRIDGE. BA14 8AL | | | | | |
| | SIR J.H. BILES NAVAL SERVICES LIMITED Sir James Clark Building, Studio 21- Abbey Business Centre, Seedhill, PAISLEY. PA1 1JT | | | | | |
| | SIR J.H.BILES & CO.LIMITED Fairfax House 15 Fulwood Place, LONDON. WC1V 6AY | | | | | |
| | SIR JACK Bawtry Rd, ROTHERHAM. S66 1YZ | | | | | |
| | SIR JAMES ALTHAM Little Oxhey Lane, WATFORD. WD19 6FW | | | | | |
| | SIR JAMES BARRIE SCHOOL Condell Road, LONDON. SW8 4JB | | | | | |
| | SIR JAMES HILL Royds Hall Lane, Buttershaw, BRADFORD. BD6 2NE | | | | | |
| | SIR JAMES HILL WOOL LIMITED Unit 2, Baildon Mills, Northgate Baildon, SHIPLEY. BD17 6JX | | | | | |
| | SIR JAMES HILL WOOL LIMITED Suite 2, Baildon Mills, Northgate, SHIPLEY. BD17 6JX | | | | | |
| | SIR JAMES KNOTT MEMORIAL NURSERY SCHOOL Percy Square, NORTH SHIELDS. NE30 4AG | | | | | |
| | SIR JAMES KNOTT TRUST 16-18 Hood Street, NEWCASTLE UPON TYNE. NE1 6JQ | | | | | |
| | SIR JAMES MCKAY 18 Ravelston Park, EDINBURGH. EH4 3DX | | | | | |
| | SIR JAMES SMITHS COMMUNITY SCHOOL Dark Lane, CAMELFORD. PL32 9UJ | | | | | |
| | SIR JOHN ARDERNE 1-3 Church St, NEWARK. NG24 1DT | | | | | |
| | SIR JOHN ATKINS LIMITED Carmelite, 50 Victoria Embankment, LONDON. EC4Y 0DX | | | | | |
| | SIR JOHN BARBIROLLIRECORDINGSLIMITED Enterprise House, 21 Buckle Street, LONDON. E1 8NN | | | | | |
| | SIR JOHN BARLEYCORN Old Romsey Road, Cadnam, SOUTHAMPTON. SO40 2NP | | | | | |
| | SIR JOHN BAYLEY SOCIAL CLUB LTD 23 Haygate Road, Wellington, TELFORD. TF1 1QX | | | | | |
| | SIR JOHN BORLASE WARREN 1 Ilkeston Road, NOTTINGHAM. NG7 3GD | | | | | |
| | SIR JOHN BROWN PO Box 49152, LONDON. SW19 1WT | | | | | |
| | SIR JOHN BROWN 3 Chase Rd, EPSOM. KT19 8TL | | | | | |
| | SIR JOHN BROWN PARTNERSHIP Pilots House, Embankment Rd, BEMBRIDGE. PO35 5NR | | | | | |
| | SIR JOHN BROWN PARTNERSHIP PO Box 33482, LONDON. SW18 1WG | | | | | |
| | SIR JOHN CASS FOUNDATION PRIMARY SCHOOL St James's Passage, LONDON. EC3A 5DE | | | | | |
| | SIR JOHN CASS HALL 150 Well Street, LONDON. E9 7LQ | | | | | |
| | SIR JOHN COCKLE INN LTD Sutton Road, MANSFIELD. NG18 5EU | | | | | |
| | SIR JOHN COLFOX SCHOOL Ridgeway, BRIDPORT. DT6 3DT | | | | | |
| | SIR JOHN DEANES COLLEGE Monarch Drive, NORTHWICH. CW9 8AF | | | | | |
| | SIR JOHN EVANS LIMITED Queens House New Street, HONITON. EX14 1BJ | | | | | |
| | SIR JOHN FALSTAFF Gravesend Road, Higham, ROCHESTER. ME3 7NZ | | | | | |
| | SIR JOHN FITZGERALD,LIMITED Cafe Royal Buildings, 8 Nelson Street, NEWCASTLE UPON TYNE. NE1 5AW | | | | | |
| | SIR JOHN FRANKLIN High St, GREENHITHE. DA9 9NN | | | | | |
| | SIR JOHN HARVEY-JONES , ROSS-ON-WYE. HR9 7PH | | | | | |
| | SIR JOHN HUNT COMMUNITY COLLEGE Lancaster Gardens, PLYMOUTH. PL5 4AA | | | | | |
| | SIR JOHN HUNT COMMUNITY SPORTS COLLEGE Lancaster Gardens, PLYMOUTH. PL5 4AA | | | | | |
| | SIR JOHN LAWES SCHOOL Manland Way, HARPENDEN. AL5 4QP | | | | | |
| | SIR JOHN LEMAN HIGH SCHOOL Ringsfield Road, BECCLES. NR34 9PG | | | | | |
| | SIR JOHN LEWIS EDUCATIONAL CONSULTANCY LIMITED Ridgeway 2 Long Hall Park, Langbar Road, Middleton, ILKLEY. LS29 0AB | | | | | |
| | SIR JOHN LILLIE PLAY CENTRE Lillie Road, LONDON. SW6 7LN | | | | | |
| | SIR JOHN LILLIE PRIMARY SCHOOL Lillie Road, LONDON. SW6 7LN | | | | | |
| | SIR JOHN LYON HOUSE GENERAL PARTNER LIMITED Nash House, St George Street, Mayfair, LONDON. W1S 2FQ | | | | | |
| | SIR JOHN MOORE C OF E PRIMARY SCHOOL 101 Top Street, Appleby Magna, SWADLINCOTE. DE12 7AH | | | | | |
| | SIR JOHN MOORE COURT SANDGATE LIMITED 103 Sandgate Road, (Third Floor), FOLKESTONE. CT20 2BQ | | | | | |
| | SIR JOHN NELTHORPE LOWER SCHOOL Wrawby Road, BRIGG. DN20 8DS | | | | | |
| | SIR JOHN OFFLEY PRIMARY SCHOOL Woore Road, Madeley, CREWE. CW3 9PJ | | | | | |
| | SIR JOHN PARKER & ASSOCIATES LIMITED Kemindine, Court Wood, Newton Ferrers, PLYMOUTH. PL8 1BW | | | | | |
| | SIR JOHN PORTS CHARITY Bursar's Office, Repton School, Repton, DERBY. DE65 6FH | | | | | |
| | SIR JOHN ROBINSONS ALMSHOUSES Mansfield Rd, NOTTINGHAM. NG5 6BW | | | | | |
| | SIR JOHN SOANE S MUSEUM SOCIETY 13 Lincoln S Inn Fields, LONDON. WC2A 3BP | | | | | |
| | SIR JOHN STANLEY Palace of Westminster, LONDON. SW1A 2PW | | | | | |
| | SIR JOHN TALBOTS Heath Road, WHITCHURCH. SY13 2BY | | | | | |
| | SIR JOHN WARREN Market Place, ILKESTON. DE7 5QB | | | | | |
| | SIR JONATHAN NORTH COMMUNITY COLLEGE Knighton Lane East, LEICESTER. LE2 6FU | | | | | |
| | SIR JOSEPH ISHERWOOD LIMITED 5TH Floor, Centre For Advanced Industry, Coble Dene, NORTH SHIELDS. NE29 6DE | | | | | |
| | SIR JOSEPH ISHERWOOD LIMITED Centre For Advanced Industry, Coble Dene, NORTH SHIELDS. NE29 6DE | | | | | |
| | SIR JOSEPH WILLIAMSONS MATHEMATICAL SCHOOL Maidstone Rd, ROCHESTER. ME1 3EL | | | | | |
| | SIR JOSHUA REYNOLDS 25 Ridgeway, PLYMOUTH. PL7 2AW | | | | | |
| | SIR JOSHUA REYNOLDS CENTRE Longcause, PLYMOUTH. PL7 1JB | | | | | |
| | SIR JOSIAH MASON TRUST Mason Ho, Green la, SOLIHULL. B90 1AF | | | | | |
| | SIR JOSIAH MASONS TRUST Hillborough Road, BIRMINGHAM. B27 6PF | | | | | |
| | SIR JULES THORN COURT 33 Prince of Wales Dr, LONDON. SW11 4SL | | | | | |
| | SIR LANCELOT 14 Lansdowne Rd, CHESHAM. HP5 2BA | | | | | |
| | SIR LEARNING SYSTEMS LIMITED Blackbrook House Ashbourne Road, Blackbrook, BELPER. DE56 2DB | | | | | |
| | SIR LEONARD HUTTON SPORTS CENTRE Crawshaw School, Robin la, PUDSEY. LS28 9HU | | | | | |
| | SIR LESLEY MARTIN DAY NURSERY Bradburns la, NORTHWICH. CW8 1LU | | | | | |
| | SIR LESLIE MARTIN NURSERY LIMITED Sir Leslie Martin Nursery, Bradburns Lane, Hartford, NORTHWICH. CW8 1QA | | | | | |
| | SIR MATT BUSBY SPORTS COMPLEX Main Street, BELLSHILL. ML4 3DP | | | | | |
| | SIR MICHAEL SOBELL HOUSE HOSPICE Churchill Hospital, Old Rd, OXFORD. OX3 7LJ | | | | | |
| | SIR NORWAY LTD 19 Moulton Park Office Village, Scirocco Close, NORTHAMPTON. NN3 6AP | | | | | |
| | SIR OLIVER LIMITED 11 Murray Street Camden, LONDON. NW1 9RE | | | | | |
| | SIR OSWALD STOLL FOUNDATIONTHE The Sir Oswald Stoll Mansions, 446 Fulham Road, LONDON. SW6 1DT | | | | | |
| | SIR PATRICK CORMACK House of Commons, LONDON. SW1A 0AA | | | | | |
| | SIR PATRIKA BAN-HELDA LIMITED 1 Churchfield, Church End, Little Hadham, WARE. SG11 2DZ | | | | | |
| | SIR PAUSE Lochhill, Crossmichael, CASTLE DOUGLAS. DG7 3BE | | | | | |
| | SIR PICKERING PHIPPS 237-239 Wellingborough Road, NORTHAMPTON. NN1 4EH | | | | | |
| | SIR PLANTS-ALOT Sandy la West, BILLINGHAM. TS22 5NB | | | | | |
| | SIR PROPERTIES LIMITED 22 Backbrae Street, Kilsyth, GLASGOW. G65 0NH | | | | | |
| | SIR RALPH ABERCROMBY 35 Bootle Street, MANCHESTER. M2 5GU | | | | | |
| | SIR RAMIC TILERS 97 Northolt Av, BISHOP'S STORTFORD. CM23 5DS | | | | | |
| | SIR RICHARD AND LADY BUTLER S FARMS LIMITED Gladfen Hall, HALSTEAD. CO9 1RN | | | | | |
| | SIR RICHARD L SUTTON Moorhill, Higher Langham, GILLINGHAM. SP8 5NY | | | | | |
| | SIR RICHARD STEELE 97 Haverstock Hill, LONDON. NW3 4RL | | | | | |
| | SIR RICHARD SUTTON S SETTLED ESTATES 14 Bolton Street, Piccadilly, LONDON. W1J 8BF | | | | | |
| | SIR RICHARD SUTTONS SETTLED ESTATES Benham Estate Office, NEWBURY. RG20 8LR | | | | | |
| | SIR ROBERT GEFFERYS PRE-SCHOOL School Road, Landrake, SALTASH. PL12 5EA | | | | | |
| | SIR ROBERT GEFFERYS SCHOOL School Road, Landrake, SALTASH. PL12 5EA | | | | | |
| | SIR ROBERT HITCHAM SCHOOL School Corner, Debenham, STOWMARKET. IP14 6PL | | | | | |
| | SIR ROBERT MCALPINE CONSTRUCTION MANAGEMENT LIMITED Eaton Court, Maylands Avenue, HEMEL HEMPSTEAD. HP2 7TR | | | | | |
| | SIR ROBERT MCALPINE CTI LIMITED Eaton Court, Maylands Avenue Hemel Hempstead, Indu, HEMEL HEMPSTEAD. HP2 7TR | | | | | |
| | SIR ROBERT MCALPINE ENTERPRISES LIMITED Eaton Court, Maylands Avenue Hemel Hempstead, Indu, HEMEL HEMPSTEAD. HP2 7TR | | | | | |
| | SIR ROBERT MCALPINE HEALTHCARE DAWLISH LIMITED Eaton Court, Maylands Avenue, HEMEL HEMPSTEAD. HP2 7TR | | | | | |
| | SIR ROBERT MCALPINE HOLDINGS LIMITED Eaton Court, Maylands Avenue, HEMEL HEMPSTEAD. HP2 7TR | | | | | |
| | SIR ROBERT MCALPINE LIMITED , SEASCALE. CA20 1PG | | | | | |
| | SIR ROBERT MCALPINE LIMITED 58 Highbury Grove, LONDON. N5 2AG | | | | | |
| | SIR ROBERT MCALPINE LIMITED Bay Chambers, West Bute Street, CARDIFF. CF10 5BB | | | | | |
| | SIR ROBERT MCALPINE LIMITED 8 Oxford Court, MANCHESTER. M2 3WQ | | | | | |
| | SIR ROBERT MCALPINE LIMITED Eaton Court, Maylands Avenue, HEMEL HEMPSTEAD. HP2 7TR | | | | | |
| | SIR ROBERT MCALPINE LIMITED Tofts Farm Industrial Estate West, Brenda Road, HARTLEPOOL. TS25 2BQ | | | | | |
| | SIR ROBERT MCALPINE LIMITED Eaton Court, Maylands Avenue, HEMEL HEMPSTEAD. HP2 7TR | | | | | |
| | SIR ROBERT MCALPINE LIMITED PO Box 25, KETTERING. NN15 6NW | | | | | |
| | SIR ROBERT MCALPINE LIMITED Yorkshire House, Grosvenor Crescent, LONDON. SW1X 7EP | | | | | |
| | SIR ROBERT MCALPINE LIMITED 11 Elmbank Street, GLASGOW. G2 4PB | | | | | |
| | SIR ROBERT MCALPINE LIMITED 36-38 The Calls, LEEDS. LS2 7EW | | | | | |
| | SIR ROBERT MCALPINE LIMITED Locks Street, COATBRIDGE. ML5 3RT | | | | | |
| | SIR ROBERT MCALPINE LIMITED Tyne House, 26 Side, NEWCASTLE UPON TYNE. NE1 3JD | | | | | |
| | SIR ROBERT MCALPINE MANAGEMENT CONTRACTORS LIMITED Eaton Court, Maylands Avenue, HEMEL HEMPSTEAD. HP2 7TR | | | | | |
| | SIR ROBERT MCALPINE PROPERTIES LIMITED Eaton Court, Maylands Avenue Hemel Hempstead, Indu, HEMEL HEMPSTEAD. HP2 7TR | | | | | |
| | SIR ROBERT MOND INFORMATION SERVICES LIMITED Shenkers Hanover House, 385 Edgware Road, LONDON. NW2 6BA | | | | | |
| | SIR ROBERT PEEL 13-15 Lower Gungate, TAMWORTH. B79 7BA | | | | | |
| | SIR ROBERT PEEL , Rowley Village, ROWLEY REGIS. B65 9AT | | | | | |
| | SIR ROBERT PEEL 168 Victoria Road, Walton-le-Dale, PRESTON. PR5 4AY | | | | | |
| | SIR ROBERT PEEL 7 Langdale Close, LONDON. SE17 3UF | | | | | |
| | SIR ROBERT PEEL 83 Castle Street, STOCKPORT. SK3 9AR | | | | | |
| | SIR ROBERT PEEL LIMITED 11 Forest Drive, WOODFORD GREEN. IG8 9NG | | | | | |
| | SIR ROBERT SMITH 6 Dee St, BANCHORY. AB31 5ST | | | | | |
| | SIR ROBERTS EGGS Oast House Barn, Billingshurst Rd, Ashington, PULBOROUGH. RH20 3AZ | | | | | |
| | SIR ROCCO FORTE & FAMILY CARDIFF BAY LIMITED Savannah House, 11 Charles 11 Street, LONDON. SW1Y 4QU | | | | | |
| | SIR ROCCO FORTE & FAMILY EXECUTIVE HOTEL PROGRAM LIMITED Savannah House, 11 Charles 11 Street, LONDON. SW1Y 4QU | | | | | |
| | SIR ROCCO FORTE & FAMILY GENEVA LIMITED Savannah House, 11 Charles Ii Street, LONDON. SW1Y 5QU | | | | | |
| | SIR ROCCO FORTE & FAMILY GERMANY LIMITED Savannah House, 11 Charles Ii Street, LONDON. SW1Y 4QU | | | | | |
| | SIR ROCCO FORTE & FAMILY HOTEL MANAGEMENT LIMITED Savannah House, 11 Charles Ii Street, LONDON. SW1Y 5QU | | | | | |
| | SIR ROCCO FORTE & FAMILY ITALY LIMITED Savannah House, 11 Charles 11 Street, LONDON. SW1Y 4QU | | | | | |
| | SIR ROCCO FORTE & FAMILY LONDON LIMITED Savannah House, 11 Charles Ii Street, LONDON. SW1Y 4QU | | | | | |
| | SIR ROCCO FORTE & FAMILY LUXURY HOTELS CZECH REPUBLIC LIMITED Savannah House, 11 Charles Ii Street, LONDON. SW1Y 4QU | | | | | |
| | SIR ROCCO FORTE & FAMILY LUXURY HOTELS GERMANY LIMITED Savannah House, 11 Charles Ii Street, LONDON. SW1Y 4QU | | | | | |
| | SIR ROCCO FORTE & FAMILY LUXURY HOTELS LIMITED Savannah House, 11 Charles Ii Street, LONDON. SW1 4QU | | | | | |
| | SIR ROCCO FORTE & FAMILY PLC Savannah House, 11 Charles Ii Street, LONDON. SW1Y 4QU | | | | | |
| | SIR ROCCO FORTE & FAMILY RUSSIA LIMITED Savannah House, 11 Charles 11 Street, LONDON. SW1Y 4QU | | | | | |
| | SIR ROCCO FORTE & FAMILY THE LOWRY HOTEL LIMITED Savannah House, 11 Charles Ii Street, LONDON. SW1Y 4QU | | | | | |
| | SIR ROCCO FORTE LIMITED Savannah House, 11 Charles Ii Street, LONDON. SW1Y 4QU | | | | | |
| | SIR ROGER MANWOODS SCHOOL Manwood Road, SANDWICH. CT13 9JX | | | | | |
| | SIR ROWLAND HILL STAMPS LIMITED First Floor, 41 Chalton Street, LONDON. NW1 1JD | | | | | |
| | SIR STAMPALOT Unit 3, Papyrus Rd, PETERBOROUGH. PE4 5BH | | | | | |
| | SIR STANLEY MATTHEWS PROJECTS LIMITED Britannia Stadium Stanley, Matthews Way, STOKE-ON-TRENT. ST4 4BG | | | | | |
| | SIR STEVEN REDGRAVE CHARITY TRADING LIMITED C/O Mazars, The Broadway, DUDLEY. DY1 4PY | | | | | |
| | SIR SYDNEY CAMM HOUSE Albert St, WINDSOR. SL4 5DP | | | | | |
| | SIR TEKNOLOGI UK LTD. Block N2 Westway, Porterfield Road, RENFREW. PA4 8DJ | | | | | |
| | SIR TEKOLOGI UK LTD Bell St, RENFREW. PA4 8PJ | | | | | |
| | SIR THOMAS ABNEY PRIMARY JUNIOR & NURSERY SCHOOL Bethune Road, LONDON. N16 5ED | | | | | |
| | SIR THOMAS BEECHAM TRUST LIMITED Castle House 15 Earsham Street, BUNGAY. NR35 1AE | | | | | |
| | SIR THOMAS BOTELER C OF E HIGH SCHOOL Grammar School Road, WARRINGTON. WA4 1JL | | | | | |
| | SIR THOMAS PICTON SCHOOL Queensway, HAVERFORDWEST. SA61 2NX | | | | | |
| | SIR THOMAS RICHS GRAMMAR SCHOOL Oakleaze, Longlevens, GLOUCESTER. GL2 0LF | | | | | |
| | SIR THOMAS STREET PROPERTIES LIMITED 25-28 Old Burlington Street, LONDON. W1S 3AN | | | | | |
| | SIR THOMAS WHITE LOAN CHARITY 5B New Walk, LEICESTER. LE1 6TE | | | | | |
| | SIR THOMAS WYATT London Road, MAIDSTONE. ME16 0HG | | | | | |
| | SIR TITUS SALTS APARTMENTS MANAGEMENT CO NO 1 LTD 2ND Floor Kirkgate House, Kirkgate, SHIPLEY. BD18 3QN | | | | | |
| | SIR TITUS SALTS APARTMENTS MANAGEMENT CO NO 2 LTD 2ND Floor Kirkgate House, Kirkgate, SHIPLEY. BD18 3QN | | | | | |
| | SIR TOM COWIE HOLDINGS LIMITED North Moor Street, South Dock, SUNDERLAND. SR1 2BQ | | | | | |
| | SIR UK LIMITED New Mill House, 183 Milton Park, ABINGDON. OX14 4SE | | | | | |
| | SIR WALTER RALEIGH 144 Boaler Street, LIVERPOOL. L6 6AD | | | | | |
| | SIR WALTER RALEIGH 22 High Street, East Budleigh, BUDLEIGH SALTERTON. EX9 7ED | | | | | |
| | SIR WALTER RALEIGH 144 Boaler Street, LIVERPOOL. L6 6AD | | | | | |
| | SIR WALTER SCOTT 62 Princes St, EDINBURGH. EH2 2DF | | | | | |
| | SIR WALTER ST JOHNS EDUCATIONAL CHARITY Culvert House, Culvert Road, LONDON. SW11 5DH | | | | | |
| | SIR WILLIAM BAIRD & PARTNERS Derby Cathedral, St Michaels House, Queen St, DERBY. DE1 3DT | | | | | |
| | SIR WILLIAM BENTLEY BILLIARDS , MARLBOROUGH. SN8 3SJ | | | | | |
| | SIR WILLIAM BENTLEY BILLIARDS LIMITED 24 Bridge Street, NEWPORT. NP20 4SF | | | | | |
| | SIR WILLIAM BORLASES West Street, MARLOW. SL7 2BR | | | | | |
| | SIR WILLIAM BURNETT AND COMPANY LIMITED Lynton House, 7-12 Tavistock Square, LONDON. WC1H 9BQ | | | | | |
| | SIR WILLIAM BURNETT PROPERTIES LIMITED Lynton House, 7-12 Tavistock Square, LONDON. WC1H 9BQ | | | | | |
| | SIR WILLIAM HALCROW & PARTNERS SCOTLAND LIMITED The Octagon, 35 Baird Street, GLASGOW. G4 0EE | | | | | |
| | SIR WILLIAM HOTEL Sir William Hill Road, Grindleford, HOPE VALLEY. S32 2HS | | | | | |
| | SIR WILLIAM RAMSAY SCHOOL Rose Avenue, Hazlemere, HIGH WYCOMBE. HP15 7UB | | | | | |
| | SIR WILLIAM REARDON SMITH & SONS LIMITED 19 Fitzroy Square, LONDON. W1W 5QD | | | | | |
| | SIR WILLIAM ROBERTSON HIGH SCHOOL Main Road, Welbourn, LINCOLN. LN5 0PA | | | | | |
| | SIR WILLIAM ROMNEYS SCHOOL Lowfield Road, TETBURY. GL8 8AE | | | | | |
| | SIR WILLIAM RUSSELL FLINT LIMITED Orchard House, Lower Street, PULBOROUGH. RH20 2BL | | | | | |
| | SIR WILLIAM STANIER PLACE CREWE MANAGEMANT COMPANY LIMITED C/O Trinity Estates, Lea River House, 143 Lower Luton Road, HARPENDEN. AL5 5EQ | | | | | |
| | SIR WILLIAMS COURT MANAGEMENT COMPANY LIMITED 3RD Floor Digital World Centre, 1 Lowry Plaza Salford Quays, MANCHESTER. M50 3UB | | | | | |
| | SIR WILLIAMS GREEN MANAGEMENT COMPANY LIMITED 2 The Gardens Office Village, FAREHAM. PO16 8SS | | | | | |
| | SIR WINSTON CHURCHILL The Broadway, LOUGHTON. IG10 3SP | | | | | |
| | SIR WINSTON CHURCHILL EDUCATIONAL TRUST FOR THE DEAF LIMITED Doric House, 132 Station Road, LONDON. E4 6AB | | | | | |
| | SIRA 11 Arden House, Ashford Rd, Deepdale Business Pk, BAKEWELL. DE45 1GT | | | | | |
| | SIRA CASH & CARRY 43 South Road, SOUTHALL. UB1 1SW | | | | | |
| | SIRA CERTIFICATION SERVICE Europa House, 310 Europa Boulevard, Westbrook, WARRINGTON. WA5 7YQ | | | | | |
| | SIRA DEFENCE & SECURITY LIMITED Europa House, 310 Europa Boulevard, Westbrook, WARRINGTON. WA5 7YQ | | | | | |
| | SIRA ENVIRONMENTAL LIMITED Europa House, 310 Europa Boulevard, Westbrook, WARRINGTON. WA5 7YQ | | | | | |
| | SIRA MINING AND INVESTMENTS LIMITED 7 Centurion House 69 Station, Road, EDGWARE. HA8 7JQ | | | | | |
| | SIRA MOTORS 42 Barking Industrial Park, Alfreds Way, BARKING. IG11 0TJ | | | | | |
| | SIRA MOTORS LIMITED 146 Churchill Road, Handsworth, BIRMINGHAM. B20 3PG | | | | | |
| | SIRA SOLUTIONS LIMITED 69 Great Hampton Street, BIRMINGHAM. B18 6EW | | | | | |
| | SIRA TEST AND CERTIFICATION LIMITED Europa House, 310 Europa Boulevard, Gemini Business Park, WARRINGTON. WA5 7YQ | | | | | |
| | SIRA VISIONS LIMITED 2ND Floor Cas Gwent Chambers, Welsh Street, Chepstow, CHEPSTOW. NP16 5LN | | | | | |
| | SIRACOM LTD. Unit T the Loddon Centre, Roentgen Road, Daneshill East, BASINGSTOKE. RG24 8NG | | | | | |
| | SIRACS LIMITED 30 City Road, LONDON. EC1Y 2AB | | | | | |
| | SIRACS LIMITED Cinderford la, HAILSHAM. BN27 4HL | | | | | |
| | SIRACUSA PAINTINGS LIMITED 21 Craven Terrace, LONDON. W2 3QH | | | | | |
| | SIRAE LIMITED Alpha House, 176A High Street, BARNET. EN5 5SZ | | | | | |
| | SIRAGRO 147 North Hyde Road, HAYES. UB3 4NS | | | | | |
| | SIRAGRO 2004 LIMITED 457 Lady Margaret Road, SOUTHALL. UB1 2QD | | | | | |
| | SIRAGUSA LIMITED 40-42 High Street, MALDON. CM9 5PN | | | | | |
| | SIRAHS-ESTATE-AGENTS.COM LIMITED 20 Godfrey Road, LONDON. SE18 5HD | | | | | |
| | SIRAJ CATERERS LIMITED 131 Parkston Road, POOLE. BH15 2BP | | | | | |
| | SIRAJ SERVICES LIMITED 11 Chapel Street, HYDE. SK14 1LF | | | | | |
| | SIRAJ SUPPORT SOLUTIONS LIMITED 68 Bedford Road, ILFORD. IG1 1EL | | | | | |
| | SIRAJCO BUTT & SONS 263 Conniburrow Boulevard, MILTON KEYNES. MK14 7AF | | | | | |
| | SIRAJCO LIMITED 8 Selworthy, Furzton, MILTON KEYNES. MK4 1HA | | | | | |
| | SIRAJUL HAQUE PARTNERSHIP 9-11 Hyde Park Road, LEEDS. LS6 1PY | | | | | |
| | SIRALOP LIMITED Rockwell House, Caldecotte Lake Dr, MILTON KEYNES. MK7 8LE | | | | | |
| | SIRALOP LIMITED Pitfield, Kiln Farm, MILTON KEYNES. MK11 3DR | | | | | |
| | SIRALOS LTD Thorndale Bridge Road, Bursledon, SOUTHAMPTON. SO31 8AG | | | | | |
| | SIRALTO-ITALIA LIMITED 6-8 Underwood Street, LONDON. N1 7JQ | | | | | |
| | SIRAM GROUP LIMITED 45 Welbeck Street, LONDON. W1G 8DZ | | | | | |
| | SIRAN INVESTMENTS LIMITED Station Yard, Rayne, BRAINTREE. CM77 6RX | | | | | |
| | SIRAN LIMITED 3 Garfield Road, RYDE. PO33 2PS | | | | | |
| | SIRAN METALLBEARBEITUNG LIMITED 69 Great Hampton Street, BIRMINGHAM. B18 6EW | | | | | |
| | SIRANDA LIMITED 58-60 Berners Street, LONDON. W1T 3JS | | | | | |
| | SIRANE LIMITED Unit 14, Hortonwood 32, TELFORD. TF1 7EU | | | | | |
| | SIRANE LIMITED Unit 14 Hortonwood 32, TELFORD. TF1 7EU | | | | | |
| | SIRANIAR LIMITED Murray Street Fish Docks, GRIMSBY. DN31 3RD | | | | | |
| | SIRANTIS LIMITED 69 Great Hampton Street, BIRMINGHAM. B18 6EW | | | | | |
| | SIRAS OF SOUTHALL LIMITED 7 St John's Road, HARROW. HA1 2EY | | | | | |
| | SIRAT INTERNATIONAL LTD 12 Henderson Close, Great Sankey, WARRINGTON. WA5 3JJ | | | | | |
| | SIRAX LTD Building 1 Brunel Science Park, Kingston Lane, UXBRIDGE. UB8 3PQ | | | | | |
| | SIRAZ 547A High Rd, LONDON. N17 6SB | | | | | |
| | SIR-BOUNCE-ALOT LIMITED 127 Robert Street, MILFORD HAVEN. SA73 2DP | | | | | |
| | SIRBOUNCERLOT 40 Redland Av, NEWCASTLE UPON TYNE. NE3 3LH | | | | | |
| | SIRCA BUSINESS ENTERPRISES LIMITED 16 Hill Brow, HOVE. BN3 6QF | | | | | |
| | SIRCAL INSTRUMENTS U.K. LIMITED Mid Day Court, 20/24 Brighton Road, SUTTON. SM2 5BN | | | | | |
| | SIRCAR BUILDERS LIMITED Ohc Civic Park, Waymills Industrial Estate, WHITCHURCH. SY13 1TT | | | | | |
| | SIRCAR BUILDERS LIMITED Waymills Ind Est, WHITCHURCH. SY13 1TT | | | | | |
| | SIRCER PASHA WELFARE TRUST 5 Birch Close, Bournville, BIRMINGHAM. B30 1NA | | | | | |
| | SIRCH DEVELOPMENTS LIMITED 26 New Lane, Aughton, ORMSKIRK. L39 4UD | | | | | |
| | SIRCH MOULDS LIMITED Unit 1 Osier Way, Park Street Industrial Estate, AYLESBURY. HP20 1EB | | | | | |
| | SIRCH TOOL & DESIGN LIMITED 1 Park Street Industrial Estate, Osier Way, AYLESBURY. HP20 1EB | | | | | |
| | SIRCHEM LIMITED 274 276 Ladypool Road, Sparkbrook, BIRMINGHAM. B12 8JY | | | | | |
| | SIRCLE LIMITED 302 Regent Street, Suite, LONDON. W1B 3AS | | | | | |
| | SIRCLES.NET LIMITED 2 Opal Way, Woosehill, WOKINGHAM. RG41 3UL | | | | | |
| | SIRCO CONTROLS LIMITED Charter House 105 Leigh Road, LEIGH-ON-SEA. SS9 1JL | | | | | |
| | SIRCO CONTROLS LIMITED Swaines Industrial Estate, Ashingdon Road, ROCHFORD. SS4 1RQ | | | | | |
| | SIRCO LEATHERWARES LIMITED C/O Gibson Appleby Blenheim, House 120 Church Street, BRIGHTON. BN1 1AU | | | | | |
| | SIRCOM LIMITED 69 Great Hampton Street, BIRMINGHAM. B18 6EW | | | | | |
| | SIRCOMBE DESIGN & PRINT Trinity Street, TEWKESBURY. GL20 5LH | | | | | |
| | SIRCOS IT SOLUTIONS LIMITED 72 Everlands, Cam, DURSLEY. GL11 5NL | | | | | |
| | SIRDAAR TRANSPORT SERVICES COMPANY LIMITED 12 Dudding Road, Goldthorne Park, WOLVERHAMPTON. WV4 5DS | | | | | |
| | SIRDAR FLOOR COVERINGS LIMITED Flanshaw Lane, Alverthorpe, WAKEFIELD. WF2 9ND | | | | | |
| | SIRDAR P L C Flanshaw Lane, Alverthorpe, WAKEFIELD. WF2 9ND | | | | | |
| | SIRDAR SPINNING LIMITED Flanshaw Lane, Alverthorpe, WAKEFIELD. WF2 9ND | | | | | |
| | SIRDARS RTM COMPANY LIMITED 120 Sirdar Road, LONDON. N22 6RD | | | | | |
| | SIRE 128 The Broadway, SOUTHALL. UB1 1QF | | | | | |
| | SIRE GP LIMITED 31 Gresham Street, LONDON. EC2V 7QA | | | | | |
| | SIRE LIMITED 37 Harley Street, LONDON. W1G 8QG | | | | | |
| | SIRE TECHNOLOGY LIMITED Unit 32, Wellington Business Park, Dukes Ride, CROWTHORNE. RG45 6LS | | | | | |
| | SIRE TECHNOLOGY LIMITED C/O Taylor Cocks Abbey House, Hickleys Court South Street, FARNHAM. GU9 7QQ | | | | | |
| | SIREADH MARINE LIMITED Strath Bay House, GAIRLOCH. IV21 2BS | | | | | |
| | SIREBROOK LIMITED 15 Mead Way, COULSDON. CR5 1PP | | | | | |
| | SIREC TECHNOLOGIES LIMITED 30 Balmoral Avenue, LONDON. N11 3QA | | | | | |
| | SIREMU LIMITED 8 The Rutts, Bushey Heath, BUSHEY. WD23 1LJ | | | | | |
| | SIREN Garrick House, 26-27 Southampton St, LONDON. WC2E 7RS | | | | | |
| | SIREN 12 Chandos Rd, BRISTOL. BS6 6PE | | | | | |
| | SIREN Lord St, REDCAR. TS10 3EN | | | | | |
| | SIREN 22 Somerford Rd, CIRENCESTER. GL7 1TW | | | | | |
| | SIREN 8 High St, STUDLEY. B80 7HJ | | | | | |
| | SIREN ALARMS LTD Suite 3 2ND Floor, Lightpill House, STROUD. GL5 3QF | | | | | |
| | SIREN ALARMS LTD Suite 3 2ND Floor Lightpill, House Bath Road Ind Est, STROUD. GL5 3QF | | | | | |
| | SIREN ART LIMITED The Old Granary, 5 Saint Nicholas Close, North Newbald, YORK. YO43 4TT | | | | | |
| | SIREN COMPUTER SYSTEMS LIMITED 71 Chester Street, CIRENCESTER. GL7 1HG | | | | | |
| | SIREN COMPUTING LIMITED 56 Brent Avenue, South Woodham Ferrers, CHELMSFORD. CM3 5SQ | | | | | |
| | SIREN CONSERVATION EDUCATION 27 Park End St, OXFORD. OX1 1HU | | | | | |
| | SIREN ENTERPRISES LIMITED Top Floor Flat, 15 Blackstock Road, LONDON. N4 2JF | | | | | |
| | SIREN FILM AND VIDEO LIMITED 5 Charlotte Square, NEWCASTLE UPON TYNE. NE1 4XF | | | | | |
| | SIREN FIRE LIMITED 42 Babington Road, LONDON. NW4 4LD | | | | | |
| | SIREN FURNITURE LIMITED Bridge Mills, Derby Road, Long Eaton, NOTTINGHAM. NG10 4QA | | | | | |
| | SIREN HAIR AND BEAUTY LIMITED 41 Knowsley Street, BURY. BL9 0ST | | | | | |
| | SIREN HAIR DESIGN 1 London Road, SHREWSBURY. SY2 6NN | | | | | |
| | SIREN HOLDINGS LIMITED C/O Dpc, Vernon Road, STOKE-ON-TRENT. ST4 2QY | | | | | |
| | SIREN HOMES LIMITED 4 Trinity 161 Old Christchurch, Road, BOURNEMOUTH. BH1 1JU | | | | | |
| | SIREN INTERNATIONAL LTD 111A Station Road, WEST WICKHAM. BR4 0PX | | | | | |
| | SIREN LONDON LIMITED 2ND Floor Astoria House, 62 Shaftesbury Avenue, LONDON. W1D 6LT | | | | | |
| | SIREN LONDON LIMITED Kingly Ct, Kingly St, LONDON. W1B 5PW | | | | | |
| | SIREN MUSIC LIMITED 3 Kingly Court, LONDON. W1V 5PW | | | | | |
| | SIREN ONLINE LIMITED Quayside Tower, Broad Street, BIRMINGHAM. B1 2HF | | | | | |
| | SIREN PHD LIMITED Unit 3, Devonshire Point, Challenge Road, ASHFORD. TW15 1HX | | | | | |
| | SIREN PHD LIMITED Unit 3 Devonshire Point, Challenge Road, ASHFORD. TW15 1HX | | | | | |
| | SIREN PR LIMITED 28 Minchenden Crescent, LONDON. N14 7EL | | | | | |
| | SIREN SILVER LIMITED 28 Lower Marsh, LONDON. SE1 7RG | | | | | |
| | SIREN TECHNOLOGIES LIMITED Quayside Tower, Broad Street, BIRMINGHAM. B1 2HF | | | | | |
| | SIREN TECHNOLOGY LTD 167 Radcliffe New Rd, Whitefield, MANCHESTER. M45 7RG | | | | | |
| | SIREN TECHNOLOGY LTD 167 Radcliffe New Road, Whitefield, MANCHESTER. M45 7RG | | | | | |
| | SIREN WORLD WIDE LIMITED Edelman House 1238 High Road, LONDON. N20 0LH | | | | | |
| | SIRENA IMPORT EXPORT LTD 18 Wigston Close, London, LONDON. N18 1XE | | | | | |
| | SIRENA CONSULTANCY LTD 20B Main Street Barwick in, Elmet, LEEDS. LS15 4JQ | | | | | |
| | SIRENA ENVIRONMENTAL LIMITED 3 Modbury Court 32 Church Street, Modbury, IVYBRIDGE. PL21 0QR | | | | | |
| | SIRENA LTD Holmcroft Blackdown, Mary Tavy, TAVISTOCK. PL19 9QB | | | | | |
| | SIRENA RISTORANTE ITALIANO 44 James Street, LONDON. W1U 1EY | | | | | |
| | SIRENA UK LIMITED 19 Devon Square, NEWTON ABBOT. TQ12 2HR | | | | | |
| | SIRENA YACHT CHARTERS LIMITED 66 Wigmore Street, LONDON. W1U 2SB | | | | | |
| | SIRENAS Basement Suite, Southbank House, Black Prince Road, LONDON. SE1 7SJ | | | | | |
| | SIRENE 63 Woodstock Rd, OXFORD. OX2 6HJ | | | | | |
| | SIRENE DESIGN UK LIMITED 78 High Street, LEWES. BN7 1XF | | | | | |
| | SIRENE DESIGN UK LIMITED Manor Rd, FROME. BA11 4BN | | | | | |
| | SIRENE HOLDINGS LIMITED Steynings House Summerlock, Approach, SALISBURY. SP2 7RJ | | | | | |
| | SIRENE LIMITED 37 Trafalgar Square, BRIGHTON. BN1 4ED | | | | | |
| | SIRENIAN LIMITED 34 Windmill Avenue, ST. ALBANS. AL4 9TF | | | | | |
| | SIRENIC GROUP LIMITED 41 Basepoint Enterprise Centre, Anderson's Road, SOUTHAMPTON. SO14 5FE | | | | | |
| | SIRENIC LIMITED 41 Basepoint Enterprise Centre, Andersons Road, SOUTHAMPTON. SO14 5FE | | | | | |
| | SIRENIC SILVER 10 Royal Buildings, 11A Stanwell Rd, PENARTH. CF64 3ED | | | | | |
| | SIRENIS DEVELOPMENTS LIMITED 5 Crescent East, THORNTON-CLEVELEYS. FY5 3LJ | | | | | |
| | SIRENNA LIMITED 23 Rosemary Drive, Redbridge, ILFORD. IG4 5JD | | | | | |
| | SIRENS 95 Canwick Rd, LINCOLN. LN5 8HE | | | | | |
| | SIRENS 5A High St, Finedon, WELLINGBOROUGH. NN9 5JN | | | | | |
| | SIRENS 16 Hamilton Rd, FELIXSTOWE. IP11 7AU | | | | | |
| | SIRENS 34 Park St, BRISTOL. BS1 5JG | | | | | |
| | SIRENS DRIVING ACADEMY 27 Waterman Cl, WATFORD. WD19 4JD | | | | | |
| | SIRENS LIMITED 317 Kings Road, LONDON. SW3 5EP | | | | | |
| | SIRENS TOURING LIMITED C/O O J Kilkenny & Co, 6 Lansdowne Mews, LONDON. W11 3BH | | | | | |
| | SIREO IMMOBILIENFONDS NO.4 RED LONDON MOORGATE LIMITED Gainsborough House, 81 Oxford Street, LONDON. W1D 2EU | | | | | |
| | SIRER INVESTMENTS LIMITED 39 Hendon Lane, Finchley, LONDON. N3 1RY | | | | | |
| | SIRER SECURITIES LIMITED 39 Hendon Lane, Finchley, LONDON. N3 1RY | | | | | |
| | SIRES LIMITED The Post House Mill Street, CONGLETON. CW12 1AB | | | | | |
| | SIRESSE LIMITED 13 Parkside, Furzton, MILTON KEYNES. MK4 1BY | | | | | |
| | SIREVAAG INVESTMENTS LTD Unit B31 Riverside Park, Treforest Trading Estate, Treforest, PONTYPRIDD. CF37 5YB | | | | | |
| | SIREX CONSULTING LTD 5 Jupiter House Calleva Park, Aldermaston, READING. RG7 8NN | | | | | |
| | SIREX CONTRACTING LIMITED 14 High Sheldon, Sheldon Avenue, LONDON. N6 4NJ | | | | | |
| | SIREX LIMITED 22 Long Ayres, Caldecotte, MILTON KEYNES. MK7 8HF | | | | | |
| | SIREX SYSTEMS LIMITED 44 Upper Belgrave Road, BRISTOL. BS8 2XN | | | | | |
| | SIRFIN LIMITED 173 Downhall Park Way, Raleigh, RAYLEIGH. SS6 9TP | | | | | |
| | SIRFSOFT LTD 2ND Floor, 145-157 St John Street, LONDON. EC1V 4PY | | | | | |
| | SIRGAN CONSULTANTS LIMITED Ground Flr Boundary Hse, 4 County Place New London Road, CHELMSFORD. CM2 0RE | | | | | |
| | SIRGION LIMITED Cariocca Business Park, 2 Sawley Road, MANCHESTER. M40 8BB | | | | | |
| | SIRHA DENTAL PRACTICE 368B Upper Richmond Road West, LONDON. SW14 7JU | | | | | |
| | SIRHOWY ARMS HOTEL High Street, Argoed, BLACKWOOD. NP12 0HG | | | | | |
| | SIRHOWY ELECTRICAL LIMITED 44 Penylan Road, Argoed, BLACKWOOD. NP12 0AY | | | | | |
| | SIRHOWY ENTERPRISE WAY HOLDINGS LIMITED Costain House Nicholsons Walk, MAIDENHEAD. SL6 1LN | | | | | |
| | SIRHOWY ENTERPRISE WAY LIMITED Costain House Nicholsons Walk, MAIDENHEAD. SL6 1LN | | | | | |
| | SIRHOWY GARAGE Beaufort Road, TREDEGAR. NP22 4NZ | | | | | |
| | SIRHOWY INVESTMENTS LIMITED Arrow Ford Motors, Commercial Street, Pontllanfraith, BLACKWOOD. NP12 2JG | | | | | |
| | SIRHOWY LANDSCAPES LIMITED Tredegar Development Trust, Aneurin Bevan House, 40 Castle Street, TREDEGAR. NP22 3DQ | | | | | |
| | SIRHOWY VALLEY RECLAIMATION LTD 7 Pochin Houses, TREDEGAR. NP22 4BT | | | | | |
| | SIRI 77A Evershot Road, LONDON. N4 3DF | | | | | |
| | SIRI CICEK 156B Blackstock Road, LONDON. N4 2DY | | | | | |
| | SIRI GURU SINGH SABHA GURDWARA BRISTOL 301-307 Church Road, St George, BRISTOL. BS5 8AA | | | | | |
| | SIRI GURU VALMIK SABHA 16-18 Featherstone Road, SOUTHALL. UB2 5AA | | | | | |
| | SIRICE LIMITED 8 Campden Mansions, 9 Kensington Mall, LONDON. W8 4DU | | | | | |
| | SIRICHOK LIMITED 69 Great Hampton Street, BIRMINGHAM. B18 6EW | | | | | |
| | SIRICOM LTD St Georges Business Park, Brooklands Road, WEYBRIDGE. KT13 0TS | | | | | |
| | SIRIMAGE LIMITED 1 Glossop Row, Oughtibridge, SHEFFIELD. S35 0GH | | | | | |
| | SIRIN ART LIMITED 11B Hay Hill, Mayfair, LONDON. W1J 6DL | | | | | |
| | SIRIN LIMITED 11B Hay Hill, Mayfair, LONDON. W1J 6DL | | | | | |
| | SIRIN TEXTILES LIMITED 34 Napier Road, BROMLEY. BR2 9JA | | | | | |
| | SIRING INVEST LIMITED 83 Victoria Street Suite 112A, London, Londin, LONDON. SW1H 0HW | | | | | |
| | SIRING LIMITED 83 Victoria Street Suite 112A, LONDON. SW1H 0HW | | | | | |
| | SIRIO VIDE LIMITED 38 Wigmore Street, LONDON. W1U 2HA | | | | | |
| | SIRIOL LIMITED 58-60 Berners Street, LONDON. W1T 3JS | | | | | |
| | SIRION LIMITED C/O Manex Accountants, Pensnett House, The Pensnett Estate, KINGSWINFORD. DY6 7PP | | | | | |
| | SIRION PENFOLD DEVELOPMENTS LIMITED Sycamore Cottage, 1A Wyggeston Road, Bottesford, NOTTINGHAM. NG13 0DB | | | | | |
| | SIRI-ORIENTAL LIMITED 19 Crispin Road, EDGWARE. HA8 9EN | | | | | |
| | SIRIOUS:BUSINESS LIMITED Suite 112A 83 Victoria Street, LONDON. SW1H 0HW | | | | | |
| | SIRIPAT LIMITED 90 Riverview Gardens, LONDON. SW13 8RA | | | | | |
| | SIRIS CONSULTING LIMITED 2B Seagrave Road, LONDON. SW6 1RR | | | | | |
| | SIRIS ENVIRONMENTAL FLOW SURVEYS LIMITED 5 Station Road, SEAHAM. SR7 0AD | | | | | |
| | SIRIS ENVIRONMENTAL LIMITED 5 Station Road, SEAHAM. SR7 0AD | | | | | |
| | SIRIS LTD 101 City View House, 463 Bethnal Green Road, LONDON. E2 9QY | | | | | |
| | SIRIT TECHNOLOGIES LIMITED Stikeman Elliott, Dauntsey House, 4B Fredericks Place, LONDON. EC2R 8AB | | | | | |
| | SIRITI LIMITED 5C Carew Road, NORTHWOOD. HA6 3NH | | | | | |
| | SIRIUS 69 Four Oaks Common Road, SUTTON COLDFIELD. B74 4NW | | | | | |
| | SIRIUS Russell House, Littleburn Industrial Estate, Langley Moor, DURHAM. DH7 8HJ | | | | | |
| | SIRIUS 2 Maylord Street, HEREFORD. HR1 2DS | | | | | |
| | SIRIUS 8 St Augustines Gate, Hedon, HULL. HU12 8EX | | | | | |
| | SIRIUS Lower Westfield Ho, Broad la, LEEDS. LS13 3HA | | | | | |
| | SIRIUS 5 Dock Place, EDINBURGH. EH6 6LU | | | | | |
| | SIRIUS AIR INTERNATIONAL LIMITED Unit 3 Horton Road, Colnbrook, SLOUGH. SL3 0LN | | | | | |
| | SIRIUS ANALYTICAL INSTRUMENTS LIMITED Riverside, Forest Row Business Park, FOREST ROW. RH18 5DW | | | | | |
| | SIRIUS ARTS 66 Belleville Road, LONDON. SW11 6PP | | | | | |
| | SIRIUS ASSETS LIMITED 11 Upper Grosvenor Street, Mayfair, LONDON. W1K 2ND | | | | | |
| | SIRIUS ASSOCIATES LIMITED 980 Tyburn Road, Pype Hayes, BIRMINGHAM. B24 0TL | | | | | |
| | SIRIUS AUDIO LIMITED 1A Ffordd Spoonley, LLANSANTFFRAID. SY22 6FB | | | | | |
| | SIRIUS BLACKPOOL LIMITED Summit House, 170 Finchley Road, LONDON. NW3 6BP | | | | | |
| | SIRIUS BLUE LIMITED C/O Jayes & Page, Universal House, 251 Tottenham Court Road, LONDON. W1T 7JY | | | | | |
| | SIRIUS BUSINESS SERVICES LTD. Egdon Hall, Lynch Lane, WEYMOUTH. DT4 9DN | | | | | |
| | SIRIUS BUSINESS SOLUTIONS LIMITED 1 Cheldon Close, WHITLEY BAY. NE25 9XS | | | | | |
| | SIRIUS BUSINESS TRANSFORMATION LIMITED Tudor House Well Street, RUTHIN. LL15 1YH | | | | | |
| | SIRIUS CARPET CARE LIMITED Unit 6 Waltham Park Way, Billet Road, LONDON. E17 5DU | | | | | |
| | SIRIUS CERAMICS&COACHING LIMITED 69 Great Hampton Street, BIRMINGHAM. B18 6EW | | | | | |
| | SIRIUS CHELTENHAM LIMITED C/O Davies Mayers Barnett, Pillar House, 113/115 Bath Road, CHELTENHAM. GL53 7LS | | | | | |
| | SIRIUS CLEANING SERVICE LIMITED 39-40 Calthorpe Road, BIRMINGHAM. B15 1TS | | | | | |
| | SIRIUS COMPUTER CONSULTANTS LTD. Onega House, 112 Main Road, SIDCUP. DA14 6NE | | | | | |
| | SIRIUS COMPUTERS LIMITED Unit 3 Views Farm Barn, Windmill Hill, Great Milton, OXFORD. OX44 7NW | | | | | |
| | SIRIUS CONCEPTS LIMITED , AYR. KA6 5HW | | | | | |
| | SIRIUS CONCEPTS LIMITED Oswald Hall, Auchincruive, AYR. KA6 5HW | | | | | |
| | SIRIUS CONFERENCE & EVENTS LIMITED Unit 8, Avenue Fields Ind Est, Avenue Farm, STRATFORD-UPON-AVON. CV37 0RH | | | | | |
| | SIRIUS CONFERENCE & EVENTS LIMITED Unit 8 Avenue Fields Industrial, Estate, STRATFORD-UPON-AVON. CV37 0HT | | | | | |
| | SIRIUS CONSTRUCTIONS LTD Sirius Greengrass Park, Hempholme Lane, Hempholme, DRIFFIELD. YO25 8NB | | | | | |
| | SIRIUS CONSULTANCY AND SERVICES LIMITED 6 Kennoldes, Croxted Road, LONDON. SE21 8SS | | | | | |
| | SIRIUS CONSULTING LTD 3 Robin Court, STONEHOUSE. GL10 2HT | | | | | |
| | SIRIUS CORPORATION LIMITED Rivermead House, Hamm Moor Lane, ADDLESTONE. KT15 2SF | | | | | |
| | SIRIUS CREDIT MANAGEMENT LIMITED C/O Dt Carson & Co, 51-53 Thomas Street, BALLYMENA. BT43 6AZ | | | | | |
| | SIRIUS DATA LTD 57 London Road, HIGH WYCOMBE. HP11 1BS | | | | | |
| | SIRIUS DESIGN 21 Reynes Dr, Oakley, BEDFORD. MK43 7SD | | | | | |
| | SIRIUS DESIGN LIMITED 21 Wood Lodge Lane, WEST WICKHAM. BR4 9LY | | | | | |
| | SIRIUS DEVELOPMENTS LIMITED Exhibition House, Grape Street, LEEDS. LS10 1BX | | | | | |
| | SIRIUS DRAWING SERVICES 9 Brynawelon, LLANELLI. SA14 8PU | | | | | |
| | SIRIUS ELECTRICAL LIMITED C/O Finnieston Berry Partnership, Limited Europa House, 72-74 Northwood Street, BIRMINGHAM. B3 1TT | | | | | |
| | SIRIUS ENTERPRISES LIMITED 56 Ferrestone Road, WELLINGBOROUGH. NN8 4EJ | | | | | |
| | SIRIUS ENTERTAINMENT LTD 240-244 Stratford Road, Shirley, SOLIHULL. B90 3AE | | | | | |
| | SIRIUS EXPLORATION PLC 42 Bedford Row, LONDON. WC1R 4JL | | | | | |
| | SIRIUS FILM PARTNER 1 LIMITED 12 New Fetter Lane, LONDON. EC4A 1AG | | | | | |
| | SIRIUS FILM PARTNER 2 LIMITED 12 New Fetter Lane, LONDON. EC4A 1AG | | | | | |
| | SIRIUS FILMS LIMITED Flat 12, 48 Lancaster Gate, LONDON. W2 3NA | | | | | |
| | SIRIUS FINANCE LIMITED 7-11 Minerva Road, Park Royal, LONDON. NW10 6HJ | | | | | |
| | SIRIUS FINANCIAL SERVICES LIMITED Suite F 1ST Floor New City, Chambers 36 Wood Street, WAKEFIELD. WF1 2HB | | | | | |
| | SIRIUS FINANCIAL SOLUTIONS PLC 2500 The Crescent, Birmingham Business Park, BIRMINGHAM. B37 7YE | | | | | |
| | SIRIUS FINE ART LIMITED Apt 6 Albert House, 20A St Peters Road, Harborne, BIRMINGHAM. B17 0AX | | | | | |
| | SIRIUS GALLERY LIMITED Apt 6 Albert House, 20A St Peter's Road, Harborne, BIRMINGHAM. B17 0AX | | | | | |
| | SIRIUS GEOTECHNICAL AND ENVIRONMENTAL LTD. Suite 2 Russel House, Mill Road, Langley Moor, DURHAM. DH7 8HJ | | | | | |
| | SIRIUS HOUSE REISDENTS ASSOCIATION LIMITED 11 Sirius House, Victoria Road South, SOUTHSEA. PO5 2BS | | | | | |
| | SIRIUS INTERNATIONAL DEVELOPMENTS LIMITED 20 Station Road, Radyr, CARDIFF. CF15 8AA | | | | | |
| | SIRIUS INTERNATIONAL INSURANCE CORPORATION 3 Minster Ct, LONDON. EC3R 7DD | | | | | |
| | SIRIUS INTERNATIONAL LIMITED C/O Canine Products Cobbs Lane, Hough, CREWE. CW2 5JL | | | | | |
| | SIRIUS IT LTD 21 Bedford Square, LONDON. WC1B 3HH | | | | | |
| | SIRIUS KOREA LIMITED The Otis Building, 187 Twyford Abbey Road, LONDON. NW10 7DG | | | | | |
| | SIRIUS LEARNING LIMITED 27 Old Kiln Lane, Grotton Saddleworth, OLDHAM. OL4 5RZ | | | | | |
| | SIRIUS LEGAL CONSULTING LIMITED 15A Barnard Road, LONDON. SW11 1QT | | | | | |
| | SIRIUS LEISURE LTD Sirus Greengrass Park, Hempholme Lane, Hempholme, DRIFFIELD. YO25 8NB | | | | | |
| | SIRIUS LIMITED 118 Bcentral, Paradise Street, BIRMINGHAM. B1 2AF | | | | | |
| | SIRIUS LODGE OF NATURAL THERAPY & TEACHING Flat 11, Arundel House, 22 The Dr, HOVE. BN3 3JD | | | | | |
| | SIRIUS LOGISTICS LTD Ratley House, Ratley, BANBURY. OX15 6DS | | | | | |
| | SIRIUS LOGISTICS LTD Wayside Cottage, Ratley, BANBURY. OX15 6DS | | | | | |
| | SIRIUS MANAGEMENT SERVICES LIMITED White House Farm, HALESWORTH. IP19 0RH | | | | | |
| | SIRIUS MEDIA LIMITED 69 Great Hampton Street, BIRMINGHAM. B18 6EW | | | | | |
| | SIRIUS MEDIA SERVICES LIMITED C/O Finnigan & Co, 39 Lower Brook Street, IPSWICH. IP4 1AQ | | | | | |
| | SIRIUS PRO LIMITED 16 Blackberry Lane, Four Marks, ALTON. GU34 5BN | | | | | |
| | SIRIUS PROJECTS LIMITED Moorgate House, King Street, NEWTON ABBOT. TQ12 2LG | | | | | |
| | SIRIUS PROPERTY INVESTMENTS LIMITED Summit House, 170 Finchley Rd, LONDON. NW3 6BP | | | | | |
| | SIRIUS PROPERTY SERVICES LTD. Egdon Hall, Lynch Lane, WEYMOUTH. DT4 9DN | | | | | |
| | SIRIUS PUBLISHING SALES LIMITED 81A Loughborough Road, KIRKCALDY. KY1 3DB | | | | | |
| | SIRIUS REAL ESTATE LIMITED Finsgate, 5-7 Cranwood Street, LONDON. EC1V 9EE | | | | | |
| | SIRIUS REMEDIATION LIMITED Suite 2 Russell House, Littleburn Industrial Estate, Langley Moor, DURHAM. DH7 8HJ | | | | | |
| | SIRIUS SAP LTD 7 Central Mansions Watford Way, Hendon Central, LONDON. NW4 3AB | | | | | |
| | SIRIUS SECURITY SERVICES LIMITED The Clock House, 87 Paines Lane, PINNER. HA5 3BZ | | | | | |
| | SIRIUS SECURITY U.K. LIMITED 1 Albert Street, ABERDEEN. AB25 1XX | | | | | |
| | SIRIUS SERVICES LIMITED 9 Brynawelon, Bryn, LLANELLI. SA14 8PU | | | | | |
| | SIRIUS SEVEN SOFTWARE LIMITED Unit 1, 13-17 Grecian Street, SALFORD. M7 1JF | | | | | |
| | SIRIUS SEVEN SOFTWARE LIMITED 13 Ladysneuk Road, STIRLING. FK9 5NE | | | | | |
| | SIRIUS SHOPS LTD 20 Bethel Square, BRECON. LD3 7JP | | | | | |
| | SIRIUS SOFTWARE LIMITED 112 Morden Road, LONDON. SW19 3BP | | | | | |
| | SIRIUS SOLUTIONS CONSULTANCY LTD 2 West Quay Mews 12 West Quay, Road, POOLE. BH15 1JD | | | | | |
| | SIRIUS SOLUTIONS UK LIMITED 11 Bridge Street, LLANFYLLIN. SY22 5AU | | | | | |
| | SIRIUS SPORT & LEISURE LIMITED Lysander House, Yellowcraig, Dirleton, NORTH BERWICK. EH39 5HP | | | | | |
| | SIRIUS SYSTEMS MANAGEMENT LIMITED 14 The Cloisters, Rhos on Sea, COLWYN BAY. LL28 4PW | | | | | |
| | SIRIUS TECHNOLOGY SERVICES LTD 35 Lichfield Road, LONDON. NW2 2RG | | | | | |
| | SIRIUS TRADING INTERNATIONAL LIMITED 23 Chesfield Road, KINGSTON UPON THAMES. KT2 5TH | | | | | |
| | SIRIUS TRUSTEES LIMITED 100 Barbirolli Square, MANCHESTER. M2 3AB | | | | | |
| | SIRIUS UK PARTNERS LLP Suite 12 2ND Floor, Queens House, 180 Tottenham Court Road, LONDON. W1T 7PD | | | | | |
| | SIRIUS UNDERWRITING LIMITED Fountain House, 130 Fenchurch Street, LONDON. EC3M 5DJ | | | | | |
| | SIRIUS UNIVERSAL LIMITED 44 Bankside, Goldsworth Park, WOKING. GU21 3DZ | | | | | |
| | SIRIUS WATERSPORTS LTD Sirius Greengrass Park, Hempholme Lane, Hempholme, DRIFFIELD. YO25 8NB | | | | | |
| | SIRIUS WORDS LIMITED 3 Crewe Road, SANDBACH. CW11 4NE | | | | | |
| | SIRIUS YACHTING COMPANY LIMITED 10-12 East Parade, LEEDS. LS1 2AJ | | | | | |
| | SIRIUS YACHTS LIMITED Redstone Wharf, STOURPORT-ON-SEVERN. DY13 9QB | | | | | |
| | SIRIUS YACHTS LIMITED Sandy Lane Industrial Estate, STOURPORT-ON-SEVERN. DY13 9QB | | | | | |
| | SIRIUS-B CREATIVE SOLUTIONS LIMITED 36 & 38 Cross Hayes, MALMESBURY. SN16 9BG | | | | | |
| | SIRIUSDAWN LIMITED Ault Dearg, Bonnington Road, PEEBLES. EH45 9HF | | | | | |
| | SIRJ LIMITED Friary Court St John Street, LICHFIELD. WS13 6NU | | | | | |
| | SIRJAN POLYTECH LIMITED 272 Regents Park Road, LONDON. N3 3HN | | | | | |
| | SIRK INVESTMENTS LIMITED Cheveley Park Stud, Duchess Drive, NEWMARKET. CB8 9DD | | | | | |
| | SIRK LIMITED Maplecroft Barnes Lane, KINGS LANGLEY. WD4 9LZ | | | | | |
| | SIRKITS LIMITED 2 Beamsley Road Frizinghall, SHIPLEY. BD18 2DR | | | | | |
| | SIRKON LIMITED 15 Atholl Crescent, EDINBURGH. EH3 8HA | | | | | |
| | SIRKUS LIMITED 5 Clipstone Avenue, Mapperley, NOTTINGHAM. NG3 5JZ | | | | | |
| | SIRKUS LIMITED Second Floor, 177 Wollaton St, NOTTINGHAM. NG1 5GE | | | | | |
| | SIRLION & SADDLE LIMITED Acorn House, 49 Hydepark Street, GLASGOW. G3 8BW | | | | | |
| | SIRN LTD 252-256 Kings Road, READING. RG1 4HP | | | | | |
| | SIRNIUS LIMITED Abacus House, High Street, Goring on Thames, READING. RG8 9AR | | | | | |
| | SIRO DIY UK LIMITED Wilmot House, St James Court Friar Gate, DERBY. DE1 1BT | | | | | |
| | SIRO LTD. Accountancy House 4 Priory Road, KENILWORTH. CV8 1LL | | | | | |
| | SIRO PLASTERING 14 Windmill Close, Bolsover, CHESTERFIELD. S44 6ND | | | | | |
| | SIRO UK LTD 12 Northfields Prospect, Business Cen Northfields, LONDON. SW18 1PE | | | | | |
| | SIROCCO 60 St Georges Place, CHELTENHAM. GL50 3PN | | | | | |
| | SIROCCO 39-45 Shaftesbury Av, LONDON. W1D 6LA | | | | | |
| | SIROCCO 2000 LIMITED New Maxdov House, 130 Bury New Road, Prestwich, MANCHESTER. M25 0AA | | | | | |
| | SIROCCO AEROSPACE INTERNATIONAL UK LIMITED 3 Shortlands 7TH Floor, LONDON. W6 8DA | | | | | |
| | SIROCCO AIR SYSTEMS LTD 15 Long Acre Dairy Lane Estate, HOUGHTON LE SPRING. DH4 5PY | | | | | |
| | SIROCCO BUILDING SERVICES LIMITED 21 Commerce St, ELGIN. IV30 1BS | | | | | |
| | SIROCCO BUILDING SERVICES LIMITED 35 Moray Street, ELGIN. IV30 1JH | | | | | |
| | SIROCCO CONSULTANTS LIMITED 25 Glover Road, PINNER. HA5 1LQ | | | | | |
| | SIROCCO CONSULTING LTD Suites 5 & 6 the Printworks, Hey Road Ribble Valley Ent Pk, Barrow, CLITHEROE. BB7 9WB | | | | | |
| | SIROCCO ESTATES LIMITED 20 Well Hall Road, LONDON. SE9 6SF | | | | | |
| | SIROCCO HAIR STUDIO 9-11 Lower Warrengate, WAKEFIELD. WF1 1SA | | | | | |
| | SIROCCO HAIRDRESSING LIMITED Charter House 105 Leigh Road, LEIGH-ON-SEA. SS9 1JL | | | | | |
| | SIROCCO HOMES LIMITED Sirocco, Mustard Lane, Croft, WARRINGTON. WA3 7BG | | | | | |
| | SIROCCO INN LIMITED 77-81 Haywood Street, LEEK. ST13 5JH | | | | | |
| | SIROCCO INVESTMENTS LIMITED 306 High Road, LONDON. N22 8JR | | | | | |
| | SIROCCO PROPERTIES LIMITED Redlands 96 Moss Lane, SALE. M33 5BT | | | | | |
| | SIROCCO SIGNS LIMITED 56 Macrae Crescent, DINGWALL. IV15 9NY | | | | | |
| | SIROCCO SIGNS LIMITED Unit 5, Strathpeffer Rd, DINGWALL. IV15 9QF | | | | | |
| | SIROCCO SYSTEMS LIMITED 47 Lower Brook Street, IPSWICH. IP4 1AQ | | | | | |
| | SIROCCO TRAVEL AND TOURS LIMITED 8 David Street North, ROCHDALE. OL12 0JA | | | | | |
| | SIROCCO-AIR CO. LIMITED 335 City Road, LONDON. EC1V 1LJ | | | | | |
| | SIROCOBY New House Av, WICKFORD. SS12 0JY | | | | | |
| | SIROCOM LIMITED St Anthonys House, Oxford Square, NEWBURY. RG14 1JQ | | | | | |
| | SIROCONNECT LIMITED St Anthonys House, Oxford Square Oxford Street, NEWBURY. RG14 1JQ | | | | | |
| | SIROFLEX LIMITED Dodworth Business Park, Dodworth, BARNSLEY. S75 3SP | | | | | |
| | SIROKH FENN LIMITED Pennyweights Welcomes Road, KENLEY. CR8 5HB | | | | | |
| | SIRONA CONSULTING LIMITED 80 Bulkington Avenue, WORTHING. BN14 7HZ | | | | | |
| | SIRONA DENTAL SYSTEMS LIMITED 7 Devonhurst Pl, Heathfield Ter, LONDON. W4 4JD | | | | | |
| | SIRONA DENTAL SYSTEMS LIMITED 20-22 Bedford Row, LONDON. WC1R 4JS | | | | | |
| | SIRONA LIMITED 38B High Street, Keynsham, BRISTOL. BS31 1DX | | | | | |
| | SIRONA WELLMIND LIMITED Magnolia House 59 Lawn Lane, CHELMSFORD. CM1 6PS | | | | | |
| | SIRONEX INTERNATIONAL LIMITED 2ND Floor, 167-169 Great Portland Street, LONDON. W1W 5PF | | | | | |
| | SIRONTECH LIMITED 2 Lower Teddington Road, KINGSTON UPON THAMES. KT1 4ER | | | | | |
| | SIROS PLC 5 Jupiter House Calleva Park, Aldermaston, READING. RG7 8NN | | | | | |
| | SIROTA CONSULTING UK LIMITED Surrey Technology Centre, 40 Oclam Road, GUILDFORD. GU2 7YG | | | | | |
| | SIROTECH LLP Abacus House, Wickhurst Lane, Broadbridge Heath, HORSHAM. RH12 3LY | | | | | |
| | SIROTEX LIMITED 69 Great Hampton Street, BIRMINGHAM. B18 6EW | | | | | |
| | SIROTEX PRINT LIMITED 69 Great Hampton Street, BIRMINGHAM. B18 6EW | | | | | |
| | SIROVSKIFOOD LIMITED Ingles Manor Castle Hill Avenue, FOLKESTONE. CT20 2RD | | | | | |
| | SIRPA CONSULTING & MANAGEMENT LTD Suite 72 Cariocca Business Park, 2 Sawley Road, MANCHESTER. M40 8BB | | | | | |
| | SIRPAL 274-276 Ladypool Road, BIRMINGHAM. B12 8JU | | | | | |
| | SIRPAL INKS LIMITED Badgers Rise 66 Osborne Road, Penn, WOLVERHAMPTON. WV4 4AY | | | | | |
| | SIRPAL TRADING BHAM LIMITED 188 Edward Road, Balsall Heath, BIRMINGHAM. B12 9LX | | | | | |
| | SIRPAL TRADING COMPANY LIMITED 188 Edward Road, Balsall Heath, BIRMINGHAM. B12 9LX | | | | | |
| | SIRRA PROPERTIES LIMITED Furness House, 71 Hoghton Street, SOUTHPORT. PR9 0PR | | | | | |
| | SIRRAH DEVELOPMENTS LTD 7 Holywell Drive, Port Solent, PORTSMOUTH. PO6 4TB | | | | | |
| | SIRRAH LIMITED 5 The Covert, BEXHILL-ON-SEA. TN39 4TP | | | | | |
| | SIRRAH SOFTWARE SOLUTIONS LIMITED Sirrah Software Solutions Ltd, 77 Beresford Road, Mount Pleasant, NEWHAVEN. BN9 0LZ | | | | | |
| | SIRRAHNA LIMITED 2 Corporation Street, Rawtenstall, ROSSENDALE. BB4 7RQ | | | | | |
| | SIRRAJ RAJ LIMITED 133 Broad Street, CHESHAM. HP5 3DX | | | | | |
| | SIRRELL CONSTRUCTION LIMITED Worley Pritchard & Co, 34 Hydes Road, WEDNESBURY. WS10 9SY | | | | | |
| | SIRRELL CONSTRUCTION LIMITED 38 Hollyhedge Rd, WEST BROMWICH. B71 3AA | | | | | |
| | SIRREN LIMITED C/O Accounts Center Associated, Limited, 492 Gale Street, DAGENHAM. RM9 4NU | | | | | |
| | SIRRET CONSULTING LIMITED 44 Cheltenham Mount, HARROGATE. HG1 1DL | | | | | |
| | SIRRIUS CONSULTING LTD 4 Warwick Road, LONDON. E11 2DZ | | | | | |
| | SIRROM LIMITED The Paddocks, North Street, Blofield, NORWICH. NR13 4RQ | | | | | |
| | SIRRON ASSETS LIMITED Holbrook Court, Cumberland Business Centre, Northumberland Road, PORTSMOUTH. PO5 1DS | | | | | |
| | SIRRON IT SERVICES LIMITED 38 Trowley Rise, ABBOTS LANGLEY. WD5 0LW | | | | | |
| | SIRRON LUBE LIMITED 44 High Street, SNODLAND. ME6 5DA | | | | | |
| | SIRRON PROPERTIES LIMITED 252 Union Street, ABERDEEN. AB10 1TN | | | | | |
| | SIRRON PUBLICATIONS 31 Hawthorn Av, Bearsden, GLASGOW. G61 3NG | | | | | |
| | SIRRUOS LIMITED Flat 5 Lichport Court, 1 Portland Rise, Manor House, LONDON. N4 2PN | | | | | |
| | SIRRUS LIMITED 61A Ballater Road, LONDON. SW2 5QX | | | | | |
| | SIRS 2 Barclay Terr, EDINBURGH. EH10 4HP | | | | | |
| | SIRS & SQUADDIES 44 Wellington Road, RHYL. LL18 1BN | | | | | |
| | SIRS DRESS HIRE 8 High Street, INVERURIE. AB51 3XQ | | | | | |
| | SIRS ONLY 5 St Johns Centre, Hedge End, SOUTHAMPTON. SO30 4QU | | | | | |
| | SIRS ONLY LTD 65 Bridge Road, Park Gate, SOUTHAMPTON. SO31 7GG | | | | | |
| | SIRS PRODUCTS LIMITED Compass House, Bowes Estate, Wrotham Road, GRAVESEND. DA13 0QB | | | | | |
| | SIRSI DYNIX LTD The Chequers, St Marys Way, CHESHAM. HP5 1LL | | | | | |
| | SIRSI LIMITED Unicorn House, Station Close, POTTERS BAR. EN6 3JW | | | | | |
| | SIRTAKI TAVERNA 161-163 Bramley Road, LONDON. N14 4XA | | | | | |
| | SIRTAKI TAVERNA LIMITED 3 Sylvan Avenue, LONDON. N22 5HX | | | | | |
| | SIRTEC LIMITED 1ST Floor Cotton House, Old Hall Street, LIVERPOOL. L3 9TX | | | | | |
| | SIRTECH LTD 788/790 Finchley Road, Temple Fortune, LONDON. NW11 7TJ | | | | | |
| | SIRTI LIMITED 56 Morley Road, TONBRIDGE. TN9 1RA | | | | | |
| | SIRTI TRUSTEES LIMITED 56 Morley Road, TONBRIDGE. TN9 1RA | | | | | |
| | SIRTITUS SALT Unit B, Morley St, BRADFORD. BD7 1AQ | | | | | |
| | SIRTON COMPUTER SERVICES LIMITED Unit 19, 50 Windsor Avenue, LONDON. SW19 2TJ | | | | | |
| | SIRTON COMPUTER SERVICES LIMITED Allen House, 1 Westmead Road, SUTTON. SM1 4LA | | | | | |
| | SIRTON COMPUTER SYSTEMS LIMITED 27 Riverside Drive, ESHER. KT10 8PG | | | | | |
| | SIRTON LIMITED 20 Future Fields, (Off Chartwell Drive), Buttershaw, BRADFORD. BD6 3EW | | | | | |
| | SIRUBEN ESTATES LIMITED 25 Harley Street, LONDON. W1G 9BR | | | | | |
| | SIRUBEN LAND LIMITED 25 Harley Street, LONDON. W1G 9BR | | | | | |
| | SIRULA LIMITED Strand Houll, Gott, SHETLAND. ZE2 9SF | | | | | |
| | SIRUS Briars Farm, Main Rd, Boreham, CHELMSFORD. CM3 3AD | | | | | |
| | SIRUS AUTOMOTIVE LTD Pool House Arran Close, 106 Birmingham Road, Great Barr, BIRMINGHAM. B43 7AD | | | | | |
| | SIRUS ENERGY PLC Scottish Provident House, 76-80 College Road, HARROW. HA1 1BQ | | | | | |
| | SIRUS FLUID POWER LIMITED 85 Ystrad Road, Fforestfach, SWANSEA. SA5 4BU | | | | | |
| | SIRUS MICROTECH LIMITED The Old Stables, Linden Hill, WELLINGTON. TA21 0DW | | | | | |
| | SIRUS MICROTECH LIMITED The Old Stables, Linden Hill, WELLINGTON. TA21 0DW | | | | | |
| | SIRUS OIL LIMITED 7 Cromwell Court, ABERDEEN. AB15 4WB | | | | | |
| | SIRUS SERVICES LTD 203 205 The Vale Business Centre, Suite, The Vale, LONDON. W3 7QS | | | | | |
| | SIRUS UK LIMITED 142 Gordon Road Flat 5, CAMBERLEY. GU15 2JQ | | | | | |
| | SIRVA CONVEYANCING LIMITED Sirva House Apple 3, Kembrey Park, SWINDON. SN2 8BL | | | | | |
| | SIRVA FINANCE LIMITED Sirva House Apple 3, Kembrey Park, SWINDON. SN2 8BL | | | | | |
| | SIRVA GROUP HOLDINGS LIMITED Heritage House, 345 Southbury Road, ENFIELD. EN1 1UP | | | | | |
| | SIRVA HOLDINGS LIMITED Heritage House, 345 Southbury Road, ENFIELD. EN1 1UP | | | | | |
| | SIRVA INVESTMENTS LIMITED Heritage House, 345 Southbury Road, ENFIELD. EN1 1UP | | | | | |
| | SIRVA RELOCATION Unit 3, Apple Walk, Kembrey Park, SWINDON. SN2 8BL | | | | | |
| | SIRVA RELOCATION 11 Rubislaw Terrace, ABERDEEN. AB10 1XE | | | | | |
| | SIRVA RELOCATION HOLDINGS LIMITED Sirva House Apple 3, Kembrey Park, SWINDON. SN2 8BL | | | | | |
| | SIRVER LTD 68 London Street Block 1, Imperial Typewriter Building, LEICESTER. LE5 3RU | | | | | |
| | SIRVIS IT PLC Blackbrook House, Ashbourne Road, Blackbrook, BELPER. DE56 2DB | | | | | |
| | SIRWAN FOODCENTRE 196 Hertford Road, LONDON. N9 7HH | | | | | |
| | SIRWAN KEBAB HOUSE 464 Lordship la, LONDON. N17 7QY | | | | | |
| | SIRYCON LIMITED Gardner House, Broomhill House, LONDON. SW18 4JQ | | | | | |
| | SIRZ 66A London Road, Headington, OXFORD. OX3 7PD | | | | | |
| | SIS 15 Hob Moor Rd, Small Heath, BIRMINGHAM. B10 9AY | | | | | |
| | SIS Station Approach, Oldfield la North, GREENFORD. UB6 0AL | | | | | |
| | SIS & CO 127-131 Main St, ALEXANDRIA. G83 0NX | | | | | |
| | SIS BUILDING SUPPLIES LIMITED Flat 19, 42 George Street, BIRMINGHAM. B3 1QA | | | | | |
| | SIS BUILDING SUPPLIES LIMITED Flat 42, 43 George St, BIRMINGHAM. B3 1QA | | | | | |
| | SIS BUSINESS LIMITED 12 Hibiscus Way Shilton Park, CARTERTON. OX18 1HP | | | | | |
| | SIS CANADA CONSULTANTS LIMITED Cumbrian House, 84 Cumbrian Gardens, LONDON. NW2 1EL | | | | | |
| | SIS CHEMICALS LIMITED Southwick Road, FAREHAM. PO17 6JP | | | | | |
| | SIS CHEMICALS LIMITED 1 The Square, Pennington, LYMINGTON. SO41 8GN | | | | | |
| | SIS CHEMICALS LIMITED All Alone Road, Westfield la, BRADFORD. BD10 8UB | | | | | |
| | SIS CHEMICALS LIMITED Linden House, No 1 the Square, Pennington, LYMINGTON. SO41 8GN | | | | | |
| | SIS CLAIMS SERVICES LIMITED Hussains Hall 38 Devonshire, Street, KEIGHLEY. BD21 2AU | | | | | |
| | SIS CLOTHING LTD Kingston House, 177-179 Evington Rd, LEICESTER. LE2 1QN | | | | | |
| | SIS COMMUNITY FINANCE LIMITED 4TH Floor Saltire Court, 20 Castle Terrace, EDINBURGH. EH1 2EN | | | | | |
| | SIS CONSULTANCY LIMITED 17 Harrogate Way, SOUTHPORT. PR9 8JN | | | | | |
| | SIS CONSULTANTS INTERNATIONAL LIMITED 22 Willesden Lane, LONDON. NW6 7SS | | | | | |
| | SIS DEVELOPMENTS LIMITED 30 Mear Drive, Borrowash, DERBY. DE72 3QW | | | | | |
| | SIS FACILITIES MANAGEMENT LIMITED Europa House, Sheffield Airport Business Park, Europa Link, SHEFFIELD. S9 1XU | | | | | |
| | SIS FUTUREBUILDERS LIMITED 4TH Floor, Saltire Court 20 Castle Terrace, EDINBURGH. EH1 2EN | | | | | |
| | SIS GROUP RENTALS 306-310 Ribbleton la, PRESTON. PR1 5EE | | | | | |
| | SIS GROUP RENTALS LTD 36 Fishwick View, PRESTON. PR1 4YB | | | | | |
| | SIS MORTGAGES LIMITED Solar House 1 Alpha Centre, North Lane, ALDERSHOT. GU12 4QN | | | | | |
| | SIS PLASTIC RECYCLE Blue House Point Rd, STOCKTON-ON-TEES. TS18 2PW | | | | | |
| | SIS PRESTIGE CAR LIMITED 17 Harrogate Way, SOUTHPORT. PR9 8JN | | | | | |
| | SIS PROPERTY INVESTMENT LIMITED 505 Pinner Road, HARROW. HA2 6EH | | | | | |
| | SIS SECURITY LIMITED Regents Court, Princess Street, HULL. HU2 8BA | | | | | |
| | SIS SECURITY SOUTHERN LIMITED Regent's Court, Princess Street, HULL. HU2 8BA | | | | | |
| | SIS SERVICES 35 Ruth Cl, STANMORE. HA7 1HQ | | | | | |
| | SIS SOUTH WEST LIMITED 5 Gollands, BRIXHAM. TQ5 8JY | | | | | |
| | SIS SOUTH WEST LIMITED 50 The Terrace, TORQUAY. TQ1 1DD | | | | | |
| | SIS SYSTEMS UK LIMITED 483 Birmingham Road, Marlbrook, BROMSGROVE. B61 0HZ | | | | | |
| | SIS UK LIMITED 15 Hob Moor Road, Small Heath, BIRMINGHAM. B10 9AY | | | | | |
| | SIS WALES LIMITED 95 High Street, Gorseinon, SWANSEA. SA4 4BL | | | | | |
| | SIS WEALTH MANAGEMENT LIMITED Solar House 1 Alpha Centre, North Lane, ALDERSHOT. GU12 4QN | | | | | |
| | SIS WORKSPACE LIMITED Europa House, Sheffield Airport Business Park, Europa Link, SHEFFIELD. S9 1XU | | | | | |
| | SISA BEAUTY CLINIC LIMITED 30 Stoke Newington High St, LONDON. N16 7PL | | | | | |
| | SISA BEAUTY CLINIC LIMITED 30 Stoke Newington High Street, LONDON. N16 7PL | | | | | |
| | SISA CLOTHING LIMITED 2ND Floor, 145-157 St John Street, LONDON. EC1V 4PY | | | | | |