| Amberswift Limited |
| Barclays Bank plc |
| BlackRock |
| Bovis Abroad Ltd |
| British Gas Properties |
| BT plc |
| Canary Wharf Limited |
| CapitaLand UK Management Ltd |
| Chelsfield plc |
| City of London Corporation |
| Earl Estates |
| ExCel |
| Exemplar Developments LLP |
| Exterior International |
| Grosvenor Ltd |
| Hammerson UK Properties Ltd |
| Henderson Investors |
| Heron Property Corporation |
| Hines UK |
| HQ Executive Office (UK) Ltd |
| Laing O'Rourke |
| Lloyd's Bank plc |
| London Underground Limited |
| Mercury Asset Management |
| Museum of London |
| National Grid Property Holdings Ltd |
| Network Rail |
| Peldon Rose |
| Pidemco Land |
| Royal Bank of Scotland Omega Land BV |
| Second Site Property Holdings Ltd |
| Soho Estates Ltd |
| Southgate Developments plc |
| Spitalfields Development Group |
| Stanhope plc |
| Stockley Park Consortium |
| T. Rowe Price |
| Targetfollow |
| telereal |
| Thamesmead Town Ltd |
| TIAA - CREF |
| Unilever Superannuation Fund |
| Worley Parson E+C |