- Alan Johnson Associates
- Allan Reade
- Arrowcroft
- Artworks MK
- Arup Associates
- Ash Mill Developments Ltd
- Ashwell Group
- Barwood Project Management Ltd
- Bay Drive Group
- Bellway Estates
- Bennetts Associates
- Bloor Homes
- Bourne Leisure
- British Telecom
- Burford Group
- Carillion Richardson
- Chapman Taylor LLP
- Charles F. Jones & Son
- Chelverton
- Chelverton Deeley Freed Ltd
- Chesterton
- Chetwood Associates
- Clugston Construction
- Collier Industrial Waste
- Coventry University Estates
- Crossland
- Csaky Associates
- Darlington Golf Club
- David Robotham Ltd
- David Storer & Partners
- Dawnay Day Finance
- Design Collective
- Dolgellau Golf Club
- E R Birch & Son
- ECD Architects Ltd
- Eden EFG Europe
- English Partnerships
- Eric R. Kuhne & Associates
- Ernie Lander
- F&C Property
- Fairfield Partnership
- Finch (GB) Ltd
- Fitzpatrick
- Gallifords
- Gazeley
- Glancy Nicholls Architects
- Gleeson Regeneration South and Homes Ltd
- Gleeson Strategic Land Ltd