- Albion Properties
- Atlantic Estates
- Atlas Management Corporation
- Barratt Homes
- Bass Developments
- Benchmark PLC
- Berkeley Homes
- British Land Ltd
- Brookmill Estates
- Brunswick Estates
- Canadian and Portland Estates
- Candy & Candy
- Capital & Countries
- Cathedral
- Central & City and Grainger Trust PLC
- City & West End Property Investments
- City of London Corporation
- Circleplane
- Chelsfield PLC
- Cheval Group
- Crossier Properties
- David Landon LLP
- Derwent Valley Property Investments Ltd.
- Derwent London plc
- Development Securities Ltd.
- Drivers Jonas
- DP9
- DTZ Pieda Consulting
- Earl's Court and Olympia
- EDF
- Explore Living
- Energy PLC
- Federal Estates & Development
- Fosters and Partners
- Frogmore Investments Limited
- GE Capital Corporation
- Genesis Housing Group
- Gertler Properties
- George Wimpey
- Gerald Eve
- GVA Grimley
- Grange Properties
- Great Portland Estate
- Greater London Authority
- Hammersons PLC
- Harbora Properties Limited
- Helical Bar PLC
- Heron London Properties Limited
- Historic Royal Palaces
- Hoare & Co
- HRO UK Limited
- Hutchison Whampoa
- Iconic Properties Ltd
- John Lewis Partnership
