As of September 2007.
Balfour Beatty · Carillion · Laing O'Rourke · Kier Group · Morgan Sindall · HBGNuttall · Interserve · Newarthill Sir Robert McAlpine · Amey · MITIE Group · Bovis Lend Lease · Vinci Ringway · Morrison plc · Babcock · Skanska · Keller · Costain · Wates · Galiford Try · Shepherd · Bowmer & Kirkland · Rok · Enterprise · ISG Interior Services Group · Taylor Wimpey ·
Connaught ·
Clugston ·
---Hire Companies-- · Ashtead Group · Aggreko · Speedy Hire · Hewden · Select Plant - (Lanig O'Rourke subsidiary) · HSS Hire - · SGB ·
---House Builders--- · Taylor Wimpey · Barratt Developments · Persimmon · Bellway · Berkeley Group Holdings · Bovis Homes Group · Galiford ·
---Consultants--- Atkins · Capita Symonds Halcrow Hyder Consulting Mott Macdonald Group Mouchel Group · Scott Wilson Waterman partnership White Young Green WSP Group ·
---Material Suppliers--- Aggregate Industries BPB BSS Group · IMI · Ketton Cement SIG · Tarmac Travis Perkins · Wolsely
---Property co / Developers--- F&C Commercial Property Trust · Grainger · Great Portland Estates · Helical Bar · Quintain Estates and Development · St. James's Place · St. Modwen Properties · TR Property Investment Trust · UK Coal · UK Commercial Property Trust · UNITE Group ·
Beazley Group · Benfield Group · British Assets Trust · British Empire Securities and General Trust · Cookson Group · Davis Service Group · Derwent London · Enodis · Genus · Headlam Group · Henderson Group · IG Group Holdings · Meggitt · Northumbrian Water ·
RPS Group · Rathbone Brothers · Rentokil Initial · Savills · Senior · Serco Group · Shaftesbury · Shanks Group · Smith (DS) · SOCO International · Spirax-Sarco Engineering · Tomkins · VT Group · Weir Group · Wellstream ·
Note this is a draft listing including other construction related companies in it
