Public sector: Defence Works Services, Department of Transport, Property Services Agency, Central Office of Information, University of Surrey, Kent County Council, Hampshire County Council, Surrey County Council, Wessex Regional Health Authority, Basingstoke & North Hants Health Authority, Portsmouth & SE Hants Health Authority, Environment Agency, Thames Water Authority, National Rivers Authority, Harlesden City Challenge, Civic Trust Regeneration Unit, New Leaf, Traffic Director for London, Basingstoke & Deane Borough Council, Bracknell Forest District Council, Dover District Council, Woking Borough Council, London Borough of Bexley, London Borough of Brent, London Borough of Bromley, London Borough of Southwark, London Borough of Sutton, London Borough of Tower Hamlets, Royal Borough of Kingston upon Thames, Royal Borough of Windsor & Maidenhead, Reigate & Banstead Borough Council, Reading Borough Council, Slough Borough Council, Waverley Borough Council, Wokingham District Council, Milton Keynes Development Corporation, London Docklands Development Corporation, Merseyside Development Corporation.

Private Sector - Architects, Planners & Engineers: Addison Design Consultants, Bell Cornwell Partnership, Chapman Taylor Partners, Cluttons, DMWR, Colin Buchanan & Partners, Crabtree Hall, Fitch & Company, GHM Architects, Graham Moss Associates, Halcrow Group Architectural Practice, Hancock Ward Company, Hoggett Lock-Necrews, Househam Henderson, WRL Jenkins & Associates, Knapton Deane Thompson & Partners, Michael Twigg, Brown & Partners, Nigel Ray & Partners, Penrose Associates, Robert Turley Associates, Roger Tym & Partners, Tebbot & Wells, Tibbalds Colbourne Partnership, Tucker Kellett Partnership, Sir William Halcrow & Partners, Howard Humphrey & Partners, Upton McGougan & Partners, Weston Architects.

Corporations, Developers & Contractors: The Alexander Mason Trust, Alfred McAlpine Projects Ltd, Arlington Property Services, Bellwinch Homes Ltd, Birse Build Ltd, British Airways, Budgotel Lodges Ltd, Banner Homes Ltd, Cementation Construction Ltd, Charlecote Developments Ltd, Celtvale plc, CIS Co-operative Insurance Ltd, Colonial Hotels Ltd, Cementation International, George Dew & Co Ltd, Danetree Homes plc, Debenham Tewson & Chinnocks, Drawbridge Securities Ltd, Eagle Star Properties Ltd, TS Frobisher Ltd, Harleyford Estate, Hodson Developments plc, Markheath Securities plc, National Freight Corporation, News International, Provident Life, Philips Electronics, Prowting Estates Ltd, RMBI, Royal Life Holdings, Rockfort Group, Saxon Hotels Ltd, Shell UK Oil, Shepperton Marina Ltd., Shurgard Self Storage Ltd, Tesco Stores Ltd, Taylor Woodrow International, Thames Water Utilities Ltd, United Racecourses, Wilcon Developments plc, Wyncote Developments plc.