| ACAS | Ministry of Defence |
| Berkshire County Council | Northampton Borough Council |
| Broadland District Council | Northamptonshire Police |
| Corby Borough Council | North Warwickshire Borough Council |
| Coventry City Council | Norfolk County Council |
| DTLR | Nuneaton & Bedworth Borough Council |
| East Northamptonshire Council | Office for National Statistics |
| Fire Service College | Silsoe Research Institute |
| Harrogate Health Care NHS Trust | Solihull Metropolitan Borough Council |
| Health & Safety Laboratories | Somerset County Council |
| Hereford Hospitals NHS Trust | Taunton Deane Borough Council |
| Hertsmere Borough Council | The Welsh Office |
| Highways Agency | Vehicle Inspectorate |
| Huntingdonshire District Council | West Bromwich Borough Council |
| Institute of Food Research | W. Midlands Ambulance Service NHS Trust |
| Kettering Borough Council | Walsall Metropolitan District Council |
| Medical Services Agency | Warwickshire County Council |