| UK Company Name | Partial Address |
| Cy4or Legal Limited | MANCHESTER, LANCASHIRE |
| Cyan Bidco Limited | BIRMINGHAM |
| Cyanconnode Holdings Plc | COWLEY ROAD, CAMBRIDGE |
| Cybage Software (Uk) Limited | TALLY HO CORNER, LONDON |
| Cybele Developments Limited | STRATFORD-UPON-AVON |
| Cyber & Data Protection Limited | BATTLEFIELD ENTERPRISE PARK, SHREWSBURY |
| Cyber Tech Ltd | HUDDERSFIELD |
| Cyberdog Uk Limited | BARNET, HERTFORDSHIRE |
| Cyberdrive Ltd | 2 WALSWORTH ROAD, HITCHIN |
| Cyberhawk Innovations Limited | ST ANDREWS, FIFE |
| Cybernesia Ltd. | CONWY, CONWY |
| Cybernetics Limited | STOCKPORT, CHESHIRE |
| Cybernomics Limited | EASTBOURNE |
| Cyberone Tech Limited | Sutton, Surrey |
| Cybersource Ni Limited | BELFAST, NORTHERN IRELAND |
| Cyberview Limited | WORSLEY, MANCHESTER |
| Cybin Irl Limited | DUBLIN, DUBLIN 1 |
| Cycad Security Ltd | LONDON |
| Cycle Centre Congleton Limited | CONGLETON, CHESHIRE |
| Cycle Link (Uk) Limited | 39-41 CHASE SIDE, LONDON |
| Cyclebeach Limited | 4th Floor, London |
| Cycleology Ltd | ARMAGH, CO. ARMAGH |
| Cyclescheme Limited | HEMEL HEMPSTEAD, HERTFORDSHIRE |
| Cyclesport North Limited | PRESTON, LANCS |
| Cycleworld Limited | Fforestfach, Swansea |
| Cyclone Cones (Marketing) Limited | COVENTRY, WEST MIDLANDS |
| Cyclopse Engineering Services Limited | HYDE, CHESHIRE |
| Cyclopse Technology Limited | FULHAM, LONDON |
| Cyden Limited | FABIAN WAY, SWANSEA |
| Cyfor Limited | MANCHESTER, LANCASHIRE |
| Cygnet (Dh) Limited | KINGS HILL, WEST MALLING |
| Cygnet 2002 Limited | KINGS HILL, WEST MALLING |
| Cygnet Care Limited | EARSHAM, NORFOLK |
| Cygnet Electronics Limited | STATION FIELD INDUSTRIAL ESTATE, KIDLINGTON |
| Cygnet Health Care Limited | KINGS HILL, WEST MALLING |
| Cygnet Health Uk Limited | KINGS HILL, WEST MALLING |
| Cygnet Inter-Holdings Limited | KINGS HILL, WEST MALLING |
| Cygnet Nw Limited | KINGS HILL, WEST MALLING |
| Cygnet Propco Holdco Ii Limited | KINGS HILL, WEST MALLING |
| Cygnet Propco Holdco Limited | KINGS HILL, WEST MALLING |
| Cygnet Propco Ii Limited | KINGS HILL, WEST MALLING |
| Cygnet Propco Limited | KINGS HILL, WEST MALLING |
| Cygnia Logistics Limited | Methuen Park, Chippenham |
| Cylex Investments Limited | 55 BAKER STREET, LONDON |
| Cymer B.V. | 3606 AK MAARSSEN, NETHERLANDS |
| Cymru Healthcare Supplies Limited | PENTREBACH, MERTHYR TYDFIL |
| Cymru Quarry Group Limited | HAWTHORN RISE, HAVERFORDWEST |
| Cynergin Consultants Limited | LONDON |
| Cynergy Bank Plc | ONE NEW CHANGE, LONDON |
| Cynetix Group Limited | CHESTERFIELD, DERBYSHIRE |
| Cynosure Uk Ltd | 389 HIGH ROAD, LONDON |
| Cypher Services Limited | BELFAST |
| Cyplon Travel Limited | LONDON |
| Cyprair Tours Limited | ENGOMI, CYPRUS 2404 |
| Cypro-Veg Limited | SOUTHALL, MIDDLESEX |
| Cyprofood Limited | BRANTWOOD ROAD, LONDON |
| Cyprus Avenue Films Limited | BELFAST, BELFAST |
| Cyprus Turkish Airlines | MERSIN 10, TURKEY |
| Cyril Campbell (Electrics) Limited | DUNGANNON, CO TYRONE |
| Cyril John Limited | NORTH SHIELDS, TYNE AND WEAR |
| Cyril Johnston & Co., Limited | CARRYDUFF, BELFAST |
| Cyril Sweett Limited | LONDON |
| Cyta (Uk) Limited | LONDON |
| Cyz Limited | BROCKLESBY PARK, GRIMSBY |