| Ministry of Defence | Bowman |
| Defence Infrastructure Organisation | Interserve |
| United States Air Force (USAF) | R G Carter |
| Vinci Facilities | East Bilney Garage |
| Vinci Construction | Hanover Housing Association |
| Borough Council of Kings Lynn & West Norfolk | East Coast Storage |
| Hackney Borough Council | Brown & Co |
| Babcock International | Carillion |
| Babcock DynCorp | Hanson Construction |
| Queen Elizabeth Hospital | Sainsbury’s Local |
| Cambridgeshire County Council | Robert Woodhead |
| Mouchel Babcock Education | Alfred McAlpine |
| Morgan Sindall | Citygate Developments Ltd |
| Coulsons Building Group | College of West Anglia |
| Kier Group | Ely Community College |
| Harrison Murray | Cambridge Regional College |
| Mansell | University of Cambridge |
| Balfour Beatty | Fenland District Council |
| Tesco | Tropus & Spicer |
| Dorplan Architectural Hardware | Xafinity Pension Trustees |
| Turner Facilities Management | Volker Fitzpatrick |
| Serco | G4S Integrated Services |
| Swan Street Motors | Regent’s College, London |
| West London Magistrates Court | Cambridge Nanosystems Ltd |
| The London Goodenough Trust | T Clarke |
| ATKINS |