- Affinity Sutton
- Ardmore Group
- BAA Lynton
- Binks Vertical
- Broomleigh Housing Association
- Brunel University
- Catalyst Housing Association
- Circle Anglia
- City Estates
- Cookson Homes
- Crossrail
- CTP/St James
- Devonshire Green Holdings
- Dominion Housing Association
- Downland Affinity Group
- Drivers Jonas
- Durham University
- Education Leeds
- EMCO
- English Partnerships
- Gallions Housing Association
- Genesis Housing Group
- Halcrow
- Hertfordshire County Council
- Hines
- Home Group
- Horizon Housing Association
- Howard Cook Builders
- Hyde Housing Association
- Hyelm Group, The
- Kajima Developments
- Lazarus Properties
- London Borough of Islington
- London Borough of Lewisham
- London Metropolitan University
- Lovell Partnerships Ltd
- Metropilitan Housing Trust
- Muse Developments
- National Grid Property Holdings
- Nationwide Building Society
- Newlon Housing Association
- Nixon Homes
- Octavia Housing and Care
- Origin Group
- Peabody Trust
- Pelham Associates
- Places for People
- Presentation
- Priority Sites
- Redbrick Mill
- Second Site Property
- Shepherd Homes
- Simons Developments
- Southdale Homes
- South Yorkshire Housing Association
- Soverign Housing Association
- Stanhope
- Thames Valley Housing
- University of Brighton
- University of Nottingham
- University of Southampton
- Urban Catalyst
- Urban Edge Group
- Urban-i
- Wandle Housing Association
- Warden Housing Association
- Wates Group
- Yorkshire Housing Association