- Babcock and Brown
- Balfour Beatty
- Barking College
- Benchmark Group Plc
- Bentley Motor Cars
- Blenheim Estates
- Bolton Wanderers FC
- Brighton and Hove Albion FC
- Buckingham Group
- CANtreat
- Centrica Plc
- Chelsea FC
- Chelsea Village plc
- Coimbra Municipality, Portugal
- College of Haringey, Enfield & North East London
- Epping Forest College
- Everton FC
- Fulham FC
- Furniture Village
- Greenwich TPCT
- Grosvenor Estates
- Haifa Economic Corporation
- Havering College
- Havering Sixth Form College
- Jonathan Palmer Motorsport
- Kalido
- Laing O'Rourke
- Lancer Property Asset Management
- Le Havre AC
- Learning & Skills Council
- Leeds United FC
- London Development Agency
- Luton Sixth form College
- Manchester City FC
- Merlin Entertainment Group
- Millwall FC
- Mizen Design Build
- Municipality of Ljubljana, Slovenia
- Newlon Housing Trust
- NHS Guy's and St. Thomas' Hospital Trust
- North West Kent College
- O&H Ltd
- Olympic Delivery Authority
- Olympic Park Legacy Company
- Orpington College
- South East Essex College
- St. Modwen Properties plc
- Tesco plc
- The NEC Group
- Tottenham Hotspur FC
- Utopia Leisure
- Vinci Construction UK
- Volkswagen AG
- Wates Construction
- Willmott Dixon