| UK Company Name | Partial Address |
| S Q Y Properties Limited | LEEDS |
| Sqa Agile Limited | RUISLIP |
| Sqa Consulting Limited | MANCHESTER, GREATER MANCHESTER |
| Sqi Limited | 9 APPOLD STREET, LONDON |
| Sqp International Limited | BASFORD, NOTTINGHAM |
| Sqrone Limited | Bradley Stoke, Bristol |
| Squadron Medical Limited | Tredegar, Gwent |
| Square 1 Management Limited | WESTBURY, WILTSHIRE |
| Square Development (London) Limited | London |
| Square Enix Limited | LONDON |
| Square Lighting Ltd | Newry, Co. Down |
| Square Limited | HOCKEY CLOSE, LOUGHBOROUGH |
| Square Mile Fire Protection Ltd | 122 LEADENHALL STREET, LONDON |
| Square Mile Property Ltd | LONDON |
| Square One Holdings Limited | 120 Moorgate, London |
| Square One Limited | SOLIHULL, WEST MIDLANDS |
| Square One Network Limited | Bradley Stoke, Bristol |
| Square One Resources Limited | 120 Moorgate, London |
| Square Pound Ltd | WESTERN ROAD, PORTSMOUTH |
| Square Seven Limited | CHELTENHAM, GLOUCESTERSHIRE |
| Square World Communications Limited | WESTBURY, WILTSHIRE |
| Squarestone Central London Limited Partnership | 5-6 CORK STREET, LONDON |
| Squiggles Childcare Limited | BURNTWOOD, STAFFORDSHIRE |
| Squire Patton Boggs (Uk) Llp | London |
| Squirealarms Limited | LEICESTER |
| Squires House Properties Limited | 7-12 TAVISTOCK SQUARE, LONDON |
| Squirky Music Ltd | KINGSTON UPON THAMES, SURREY |
| Squirrel Sports Limited | Cheadle Hulme, Cheadle |
| Squirrels Uk Limited | NORTH SHIELDS, TYNE AND WEAR |