| UK Company Name | Partial Address |
| By Detail Limited | DUNMURRY, BELFAST |
| By Development Limited | 1 Lambeth Palace Road, London |
| By Malene Birger Uk Ltd. | 14 LYON ROAD, HARROW |
| By Supercar Limited | Wokingham, Berkshire |
| By The Bridge Holdings Limited | 82 OXFORD ROAD, UXBRIDGE |
| By The Bridge Limited | 82 OXFORD ROAD, UXBRIDGE |
| By The Bridge Management Company Limited | 82 OXFORD ROAD, UXBRIDGE |
| Bye By Car Ltd. | GLASGOW |
| Byfords Food Hall Limited | EAST STREET, ROCHFORD |
| Bykala Limited | CHESTER, CHESHIRE |
| Byng Ventures Limited | LONDON |
| Bynx Limited | WARWICK, WARWICKSHIRE |
| Byorex Limited | London |
| Byotrol Limited | MANCHESTER, GREATER MANCHESTER |
| Byotrol Technology Limited | Collyhurst Road, Manchester |
| Byram Stores Ltd | MORLEY, LEEDS |
| Byrhill Limited | Hilltown, Newry Co Down |
| Byrne & Co. Ltd | LAPWING LANE, MANCHESTER |
| Byrne And Partners Llp | London |
| Byrne Bros. (Formwork) Limited | LONDON |
| Byrne Demolition Limited | LONDON |
| Byrne Engineering & Construction Limited | RUISLIP, MIDDLESEX |
| Byrne Engineering Limited | LEISTON |
| Byrne Estates (Chatham) Limited | 28 WHARF ROAD, LONDON |
| Byrne Estates (Kensal Green) Limited | 28 WHARF ROAD, LONDON |
| Byrne Estates Limited | 28 WHARF ROAD, LONDON |
| Byrne Group Limited | LONDON |
| Byrne Insurance Services Limited | NEWRY |
| Byrne Looby Partners (Uk) Limited | 1 PORTSMOUTH ROAD, GUILDFORD |
| Byrne Looby Partners Limited | BELFAST |
| Byrne Patterson & Co. Ltd | Newry, Down |
| Byrne Properties Limited | 28 WHARF ROAD, LONDON |
| Byrne Ventures Limited | Isle Of Colonsay, Argyll |
| Byron & Byron Holdings Limited | ENFIELD |
| Byron Court Property Management Ltd | HOLYWOOD |
| Byset Limited | BALLYLESSON, BELFAST |
| Bystone Properties Limited | BLACKO, NELSON |
| Bystronic Uk Limited | WILSONS LANE, COVENTRY |
| Bytes Software Services Limited | LEATHERHEAD, SURREY |
| Bytronic Automation Limited | Bromsgrove, Worcestershire |
| Bywater Capital Limited | 24 SOUTHWARK STREET, LONDON |
| Bywater Properties Limited | 24 SOUTHWARK STREET, LONDON |
| Bywood Limited | CROYDON, SURREY |