| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Association of Insulation Manufacturers | 02902504 | 25/02/1994 | 31/03/2001 | Dissolved |
| BRITISH FLAT ROOFING COUNCIL(THE) | 01698863 | 16/10/1995 | 30/09/2001 | Dissolved |
| INSULATION MANUFACTURERS ASSOCIATION LIMITED | 01369401 | 01/03/2000 | 30/11/2001 | Gold |
| INTERNATIONAL PETROLEUM PRODUCTS LIMITED | 04486900 | 16/07/2002 | 01/07/2003 | Silver |
| LAYBOND PRODUCTS LIMITED | 00076920 | 15/02/1993 | 30/06/1999 | Insolvent |
| PROTECTOR (U.K.) LIMITED | 01883867 | 15/02/1993 | 30/06/1999 | Dissolved |
| THE FLAT ROOFING ALLIANCE | 03412540 | 06/08/1997 | 09/10/2001 | Dissolved |
| The Association of British Roofing Felt Manufacturers Ltd | 00153247 | 07/08/1991 | 09/10/2001 | Dissolved |
| VULCANITE CONTRACTING LIMITED | 00089252 | 21/02/2000 | 31/08/2001 | Dissolved |
| Vulcanite Ltd | FC002960 | 01/02/2000 | 31/08/2001 | Dissolved |