Company Index
- O'Neill WD Transport Ltd - Newry
- Oakbridge International Ltd - Haverhill
- Oceanteam Logistics Ltd - Slough
- Ocme UK Ltd - Newbury
- OCS Group UK Ltd - Manchester
- ODN Logistics Solutions Ltd - Waltham Abbey
- OEM Group Ltd - Enfield
- Offshore Product Services Ltd - Lincoln
- OLIVO UK Ltd - Northampton
- Olympic Staff Agency - London
- One Stop Sealing Ltd - Hull
- OOCL (UK) Ltd - Ipswich
- Open Logistix Systems - Stoke on Trent
- OPM Group - Keighley
- Optimation Ltd - Ilkeston
- Optimum Packaging Ltd - Wisbech
- Options Employment Ltd - Hounslow
- Orbital Food Machinery - Bury St Edmunds
- Orion Press Ltd - Newport (Gwent)
- Orwin Ltd - Washington
- Overland Transport Services - Bristol
