IT for Industry Company Index - Q
- Q M Systems Ltd. - Aldershot
- Q-par Angus Ltd - Leominster
- QAD Europe Ltd - Birmingham
- Qas Ltd - Edinburgh
- QAS Systems Ltd - London
- QMS Software Ltd - London
- QNX Software Systems Ltd - Cambridge
- QPC - Birmingham
- QR8 Ltd. - Sheffield
- Qsi Group Ltd. - Carlisle
- Quadra Solutions Ltd. - Accrington
- Qual Ltd - Horley
- Quality System Solutions Ltd - Corsham
- Qualys Ltd. - Slough
- Quantum Data Solutions Ltd - Peterhead
- Quantum IT Ltd - Wigan
- Quasar Computers Ltd. - Barking
- Quay It - Totnes
- Quayside Bakery - Manchester
- Quaytech Ltd. - Newquay
- Qube Global Software Ltd - Sleaford
- Qube Global Software Ltd - West Byfleet
- Qube Global Software Ltd. - London
- Qubix - Woking
- Quest Projects Ltd - Stockport
- Quest Recruitment Solutions International Ltd. - Bournemouth
- Quetz Ltd. - Tamworth
- Quick Controls Ltd. - Rossendale
- Quickdrive Data Systems Ltd. - Enfield
- Quinata Ltd. - Hitchin
- Quintek Systems Ltd - Windsor