| UK Company Name | Partial Address |
| T W International Ltd | ILFRACOMBE, DEVON |
| T W S Conservatories Llp | Leigh On Sea, Essex |
| T W S Windows Limited | LEIGH ON SEA, ESSEX |
| T.W. Engineering Company Limited | ILKESTON, DERBYSHIRE |
| T.W. Relph And Sons Limited | YANWATH, PENRITH |
| T.W. Scott & Sons (Fuels) Limited | BERAGH, CO.TYRONE |
| T.W. White & Sons (Holdings) Limited | EFFINGHAM, LEATHERHEAD |
| T.W.H.Clarke And Son(1954)Limited | ELY, CAMBRIDGE |
| Tw Dean Group Limited | DARTFORD, KENT |
| Tw Ludgate & Son Limited | OXFORD, OXFORDSHIRE |
| Tw Medical Limited | Newry, Co. Down |
| Twa Warehousing & Distribution Limited | Bromborough, Wirral |
| Twano Limited | Londonderry |
| Twcc Ltd | BRIDGEND, MID GLAMORGAN |
| Tweed Properties | HAMPSTEAD GARDEN SUBURB, LONDON |
| Tweenhills Farm + Stud Limited | GLOUCESTER, GLOUCESTERSHIRE |
| Twelve Fifty Two Ltd | GATESIDE ROAD, COLERAINE |
| Twenty 2 Limited | Kennington, London |
| Twenty Four Seven Recruitment Services Limited | Ash Road South Wrexham Industrial Estate, Wrexham |
| Twenty One Hundred Ltd. | PAISLEY |
| Twenty Ten Capital (1966) Limited | 201 GREAT PORTLAND STREET, LONDON |
| Twenty Ten Capital (Iconic Images) Limited | 201 GREAT PORTLAND STREET, LONDON |
| Twenty Ten Capital (Superawesome) Llp | 201 Great Portland Street, London |
| Twenty20one Limited | NEWTOWN, POWYS |
| Twentyci Data Limited | Knowlhill, Milton Keynes |
| Twentynine Ten Limited | Cloughey |
| Twentyone12 Limited | ESHER, SURREY |
| Twg Europe Limited | Crewe, Cheshire |
| Twg Investment Manager Llp | Watford, Hertfordshire |
| Twg Services Limited | Crewe, Cheshire |
| Twi Limited | Great Abington, Cambridge |
| Twicerecall Limited | TONBRIDGE, KENT |
| Twickenham Experience Ltd | 200 WHITTON ROAD, TWICKENHAM |
| Twickenham Plating Trustees Limited | Twickenham, Middx |
| Twiflex Limited | Bedford |
| Twilio Uk Limited | 280 Bishopsgate, London |
| Twin (Uk) Limited | Gerrards Cross, Buckinghamshire |
| Twin Computer Personnel Limited | CARRICKFERGUS, COUNTY ANTRIM |
| Twin Employment And Training Limited | London |
| Twin Peaks Limited | Llandrindod Wells, Powys |
| Twin Training International Limited | London |
| Twinavon Developments Limited | Plymouth, Devon |
| Twinburn Filling Station Limited | BELFAST |
| Twinco Limited | BILLINGE, WIGAN |
| Twinglow Agency Limited | Barnet, Hertfordshire |
| Twinlock (Ireland) Limited | 65 Walton Street, Aylesbury |
| Twinmar Tech Limited | Hemel Hempstead, Hertfordshire |
| Twinplast Limited | Meppershall, Shefford |
| Twins Estates Limited | The Ridgeway, Potters Bar |
| Twist Gym Ltd | Borough, London |
| Twistdx Limited | Vanwall Road, Maidenhead |
| Twisted Fish Limited | Oxted, Surrey |
| Twisted Inc Uk Limited | Thirsk, North Yorkshire |
| Twistedpair Limited | 2 ROBINSON WAY, PORTSMOUTH |
| Twistedpair Wiring Solutions Ltd | Haverfordwest |
| Twisters Gymnastics Ltd | Bt48 0lu, Northern Ireland |
| Twitter Uk Ltd | 20 AIR STREET, LONDON |
| Twma Group Limited | Union Grove Lane, Aberdeen |
| Two 25a Limited | Custom House Square, Belfast |
| Two Counties Foods Limited | Canterbury, Kent |
| Two Stroke To Turbo Limited | Wilden, Bedfordshire |
| Two Tribes Brewing Ltd | 98 Vauxhall Walk, London |
| Two Way Media Holdings Limited | TONBRIDGE, KENT |
| Two Windmills Limited | Woodbridge, Suffolk |
| Two10degrees Limited | FILTON, BRISTOL |
| Twogether Creative Limited | London |
| Tws Glass Limited | LEIGH ON SEA, ESSEX |
| Tws Services Limited | LEIGH ON SEA, ESSEX |
| Tws Vision Limited | LEIGH ON SEA, ESSEX |