| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Heaton,Reuben,Ltd | 01237737 | 27/01/1992 | Dissolved |
| James Star Ltd | 03527556 | 16/03/1998 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 00611530 LIMITED | 00611530 | 25/03/1991 | 18/12/1993 | Dissolved |
| Aquaproof Ltd | 02574875 | 28/10/1993 | 26/01/1994 | Dissolved |
| BRITISH FLAT ROOFING COUNCIL(THE) | 01698863 | 08/10/1992 | 06/06/1995 | Dissolved |
| Concora Waste Paper Ltd | 01246873 | 25/03/1991 | 09/12/1993 | Dissolved |
| HYLOAD LIMITED | 00814191 | 11/12/1992 | 20/08/1996 | Dissolved |
| Hilbre Laboratories Ltd | 02861183 | 26/01/1994 | 20/08/1996 | Dissolved |
| IKO HOLDINGS PLC | 02446447 | 29/10/1993 | 12/05/1995 | Bronze |
| IKO PLC | 02678296 | 28/10/1993 | 16/01/1996 | Gold |
| PERMANITE LIMITED | 02423586 | 28/10/1993 | 17/06/1995 | Dissolved |
| REUBEN HEATON LIMITED | 03527561 | 16/03/1998 | 07/05/2021 | Silver |
| RUBEROID (REALISATIONS) LIMITED | 00305209 | 25/03/1991 | 14/10/1992 | Insolvent |
| Resinfilms Limited | 00348385 | 25/03/1991 | 13/12/1993 | Dissolved |
| Ruberoid Building Services Ltd | 02574877 | 28/10/1993 | 26/01/1994 | Dissolved |
| Ruberoid Roofplan Ltd | 02861001 | 15/03/1995 | 20/08/1996 | Dissolved |
| Stephens of Birmingham Ltd | 02958013 | 24/08/1994 | 13/10/1994 | Dissolved |
| TARMAC (RBP) LIMITED | 01036614 | 26/03/1992 | 18/12/1993 | Dissolved |
| TARMAC INDUSTRIAL PRODUCTS LIMITED | 00558320 | 25/03/1991 | 26/03/1993 | Not Trading |
| TGCL (OLDCO) LIMITED | 00670564 | 25/03/1991 | 18/12/1993 | Insolvent |
| Tarmac (D R) Ltd | 00955477 | 25/03/1991 | 20/06/1991 | Dissolved |
| Tarmac (F P P) Ltd | 00147779 | 25/03/1991 | 09/12/1993 | Dissolved |
| Tarmac (P A) Ltd | 00110241 | 25/03/1991 | 18/12/1993 | Dissolved |
| The Association of British Roofing Felt Manufacturers Ltd | 00153247 | 21/06/1993 | 06/06/1995 | Dissolved |
| Tipton Flooring Ltd | 01196639 | 25/03/1991 | 18/12/1993 | Dissolved |
| Tipton Systems Ltd | 00367187 | 25/03/1991 | 18/12/1993 | Dissolved |
| WILLIAM BRIGGS & SONS LIMITED | 02548605 | 28/10/1993 | 26/01/1994 | Gold |