| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Chiswick Yacht Basin Limited | 00993720 | 01/10/1992 | Dissolved |
| D. S. B. Properties (Essex) Limited | 00831723 | 01/10/1992 | Dissolved |
| EBRAND LTD | 05720648 | 24/02/2006 | Dissolved |
| Izzard William Ltd | 00094878 | 01/10/1992 | Dissolved |
| Lanson Contractors Ltd | 00833067 | 01/10/1992 | Dissolved |
| Smith,C J,(Abridge) Ltd | 00347975 | 01/10/1991 | Dissolved |
| W & C French (Products) Ltd | 00639303 | 01/10/1992 | Dissolved |
| W. & C. French (Scotland) Limited | 00867510 | 01/10/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BEAMS LIMITED | 02792915 | 12/04/2005 | 30/07/2019 | Gold |
| Belan Ltd | 04242931 | 26/11/2001 | 28/11/2002 | Dissolved |
| CAXTON INTEGRATED SERVICES HOLDINGS LIMITED | 01531034 | 01/10/1992 | 05/04/2001 | Silver |
| CAXTON SUPPORT SERVICES LIMITED | 02249388 | 01/12/1992 | 24/11/2001 | Dissolved |
| CHAMBILL LIMITED | 02633257 | 27/04/1993 | 30/06/1993 | Dissolved |
| CHAMBILL LIMITED | 02633257 | 27/04/1993 | 04/01/1994 | Dissolved |
| HENRY JONES CONSTRUCTION LIMITED | 02249391 | 01/10/1992 | 24/11/2001 | Dissolved |
| HERTFORDSHIRE BUILDING PRESERVATION TRUST LIMITED | 00783226 | 15/03/2005 | 29/07/2019 | Silver |
| J.L. KIER & COMPANY (LONDON) LIMITED | 00464145 | 01/10/1992 | 24/11/2001 | Not Trading |
| J.L.KIER & COMPANY LIMITED | 00264056 | 01/10/1992 | 24/11/2001 | Not Trading |
| KIER CB LIMITED | 00283995 | 01/10/1992 | 24/11/2001 | Not Trading |
| KIER GROUP AESOP TRUSTEES LIMITED | 04037677 | 12/10/2000 | 24/11/2001 | Dissolved |
| KIER GROUP PLC | 02708030 | 29/05/1992 | 02/07/2001 | Silver |
| KIER GROUP PLC | 02708030 | 29/05/1992 | 24/11/2001 | Silver |
| KIER GROUP TRUSTEES LIMITED | 02708026 | 01/10/1992 | 09/11/2001 | Not Trading |
| KIER LIMITED | 01611136 | 01/10/1992 | 24/11/2001 | Amber |
| KIER MIDLANDS LIMITED | 00416225 | 07/11/1991 | 04/01/1995 | Not Trading |
| Kier Group Trustees (No 2) Ltd | 02127062 | 16/02/2000 | 24/11/2001 | Dissolved |
| LAZENBY & WILSON LIMITED | 02249429 | 01/10/1992 | 24/11/2001 | Dissolved |
| OXFORD BUSINESS PARK (PLOT 4000) LIMITED | 03624817 | 26/10/1998 | 23/12/1999 | Dissolved |
| OXFORD BUSINESS PARK (SOUTH) LIMITED | 02979018 | 20/04/1995 | 23/12/1999 | Dissolved |
| PLACE HOUSE MANAGEMENT COMPANY LIMITED | 06240205 | 31/03/2008 | 01/03/2010 | Silver |
| RILEY BUILDERS LTD | 01713192 | 10/03/1992 | 24/11/2001 | Dissolved |
| TEMPSFORD HOLDINGS LIMITED | 02708069 | 01/10/1992 | 30/04/2002 | Dissolved |
| TILIA HOMES CALEDONIA LIMITED | 02243256 | 27/04/1993 | 30/06/1993 | One Red Flag |
| TILIA HOMES CALEDONIA LIMITED | 02243256 | 27/04/1993 | 04/01/1994 | One Red Flag |
| TILIA HOMES LIMITED | 00775505 | 27/04/1993 | 30/06/1993 | One Red Flag |
| TILIA HOMES LIMITED | 00775505 | 27/04/1993 | 24/11/2001 | One Red Flag |
| TILIA LAND LIMITED | 02221759 | 27/04/1993 | 30/06/1993 | Not Trading |
| TILIA LAND LIMITED | 02221759 | 27/04/1993 | 04/01/1994 | Not Trading |
| TWIGDEN HOMES EAST ANGLIA LIMITED | 01053409 | 27/04/1993 | 28/05/1993 | Dissolved |
| TWIGDEN HOMES EAST ANGLIA LIMITED | 01053409 | 27/04/1993 | 04/01/1994 | Dissolved |
| TWIGDEN HOMES LIMITED | 02205712 | 27/04/1993 | 30/06/1993 | Not Trading |
| TWIGDEN HOMES LIMITED | 02205712 | 27/04/1993 | 12/10/1998 | Not Trading |
| TWIGDEN HOMES SOUTHERN LIMITED | 03152729 | 30/04/1996 | 21/06/1996 | Not Trading |
| W.& C.FRENCH(CONSTRUCTION)LIMITED | 00934743 | 01/10/1991 | 24/11/2001 | Not Trading |
| WILLIAM MOSS CONSTRUCTION LIMITED | 01297722 | 01/10/1992 | 24/11/2001 | Insolvent |
| WILLIAM MOSS GROUP LIMITED(THE) | 00155539 | 01/10/1992 | 24/11/2001 | Not Trading |