| AMEC |
National Trust |
| Babcock Water |
Northumbria Police |
| Brian Colquhoun &
Partners |
Oranjewoud |
| Bullen & Partners |
Ordnance Survey |
| Cadw |
Ove Arup & Partners |
| English Heritage |
Parkman Consulting
Engineers |
| Environment Agency |
Pell Frischmann |
| Getty Conservation Institute |
Prudential Assurance |
| Gifford & Partners |
Queensland Transport |
| Halcrow |
Rendel Palmer &
Tritton |
| Historic Scotland |
Scottish Development
Dept. |
| Home Office |
Scott Wilson Kirkpatrick |
| Hunter & Partners |
Shell Oil |
| Malta Centre for
Restoration |
Tarmac Roadstone |
| Maunsell |
University of
Pennsylvania |
| Metropolitan Police |
West Yorkshire
Police |
| Ministry of Defence |
WS
Atkins |
| Mouchel |
Yorkshire
Water |