| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ALDON UK LIMITED | 05830698 | 13/08/2007 | Dissolved |
| ECOPLATE LIMITED | 03573474 | 27/07/1999 | Dissolved |
| MAYFAIR PROPERTY DEVELOPMENTS (WEYBRIDGE) LIMITED | 04616155 | 12/12/2002 | Dissolved |
| STEPHENSON DEVELOPMENT (GURNARD) LIMITED | 05246699 | 26/11/2004 | Dissolved |
| STEPHENSON DEVELOPMENT (MEDBOURNE 2) LIMITED | 04162751 | 19/02/2001 | Dissolved |
| STEPHENSON DEVELOPMENT (MIDDLETON WEST 4) LIMITED | 04338685 | 12/12/2001 | Dissolved |
| STEPHENSON DEVELOPMENT (MONKSTON PARK 7 AND 8) LIMITED | 05078810 | 01/09/2005 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| M R S PROPERTY INVESTMENTS LIMITED | 04764249 | 14/05/2003 | 30/06/2017 | Dissolved |
| M R STEPHENSON GROUP LIMITED | 06026970 | 13/12/2006 | 30/06/2017 | Bronze |
| M R STEPHENSON LIMITED | 04619660 | 17/12/2002 | 30/06/2017 | Silver |
| RIVERSIDE MANAGEMENT COMPANY (MONKSTON PARK) LIMITED | 05175847 | 23/12/2005 | 04/02/2006 | Not Trading |
| SSC CONSTRUCTION SERVICES LTD. | 01805375 | 19/04/1997 | 30/06/2017 | Gold |
| STEPHENSON (SHELL & CORE) LIMITED | 05240208 | 23/09/2004 | 30/06/2017 | Silver |
| STEPHENSON CIVILS LIMITED | 06303159 | 05/07/2007 | 30/06/2017 | Gold |
| STEPHENSON CONSTRUCTION (NORTH) LIMITED | 06303172 | 05/07/2007 | 30/06/2017 | Gold |
| STEPHENSON CONSTRUCTION (SCOTLAND) LIMITED | 05239958 | 23/09/2004 | 30/06/2017 | Dissolved |
| STEPHENSON CONSTRUCTION SERVICES LIMITED | 04711189 | 25/03/2003 | 30/06/2017 | Dissolved |
| STEPHENSON DEVELOPMENT (SOUTHERN) LIMITED | 05638010 | 28/11/2005 | 30/06/2017 | Bronze |
| STEPHENSON DEVELOPMENT (TURF WALK) LIMITED | 05168888 | 23/12/2005 | 30/06/2017 | Dissolved |
| STEPHENSON DEVELOPMENTS (SOUTHERN) HOLDINGS LIMITED | 06195397 | 30/03/2007 | 30/06/2017 | Amber |
| STEPHENSON DEVELOPMENTS HOLDINGS LIMITED | 03734428 | 17/03/1999 | 30/06/2017 | Dissolved |
| STEPHENSON HOLDINGS LIMITED | 03190148 | 12/02/1997 | 30/06/2017 | Dissolved |
| STEPHENSON LIMITED | 04362752 | 29/01/2002 | 30/06/2017 | Gold |
| STEPHENSON SHELL & CORE (NORTHERN) LIMITED | 05863739 | 30/06/2006 | 30/06/2017 | Dissolved |
| STEPHENSON SHELL & CORE (SCOTLAND) LIMITED | 05864204 | 03/07/2006 | 30/06/2017 | Bronze |
| STEPHENSON SHUTTERING CONTRACTORS LIMITED | 00538718 | 19/04/1997 | 01/03/2018 | Amber |
| THAKEHAM HOMES (BILLINGSHURST) LIMITED | 05869729 | 07/07/2006 | 06/06/2012 | Dissolved |
| WILMINGTON HEIGHTS MANAGEMENT COMPANY LIMITED | 06208013 | 11/04/2007 | 31/03/2017 | Silver |