Amec Building Ltd, Amec Construction Ltd, Amec Facilities Ltd, Amec Industrial Division, Amec Process & Energy Ltd, Amey Construction, B Sunley & Sons, Balfour Beatty, Balfour Kilpatrick, Ballast (Wiltshire) PLC, BAM Construction (HBG Construction), BAM Nuttall (Edmund Nutall Ltd), C B & I, Cleveland Bridge UK Ltd, Costain UK Ltd, Crown House Technologies, Carillion, Tarmac Construction, Diamond M & E Services, Dudley Bower & Co Ltd, Emcor (Drake & Scull), Emcor Rail, G Wimpey Ltd, Haden Young, Kier Ltd, John Mowlem Ltd, Laing O’Rourke (Laing Ltd), Lovell Construction (UK) Ltd, Miller Construction Limited, Morgan Ashurst, Morgan Est, Morrison Construction Group, NG Bailey, Shepherd Engineering Services, Siac Building Services, Sir Robert McAlpine, Skanska, Kaverna, Trafalgar House Plc, SPIE (Matthew Hall), Taylor Woodrow Construction Ltd, Turriff Construction Ltd, Tysons Contractors, Walter Llewellyn & Sons Ltd, Whessoe Oil & Gas Willmott Dixon, Vinci PLC (Norwest Holst Group).
Taken from Information Commissioner’s Office press release, 6 March 2009.