| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Devon Clay Products Limited | 00799502 | 01/04/1993 | Dissolved |
| Dorset-Clay Products Limited | 00352090 | 01/04/1992 | Dissolved |
| The Sign Post Trust Ltd | 01993796 | 07/02/1991 | Dissolved |
| W B B Clay Sales Ltd | 00849484 | 03/04/1992 | Dissolved |
| W B B Hydro Ltd | 02485640 | 01/04/1992 | Dissolved |
| Western Pipes Ltd | 00086042 | 05/04/1993 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| DEVON AND COURTENAY CLAY COMPANY,LIMITED(THE) | 00075728 | 01/04/1992 | 31/12/2000 | Dissolved |
| Enterprise South Devon | 02314373 | 15/11/1995 | 20/11/1998 | Dissolved |
| NEWTON ABBOT CLAYS,LIMITED(THE) | 00153429 | 01/04/1992 | 31/12/2000 | Dissolved |
| NORTH DEVON CLAY COMPANY LIMITED | 00038897 | 01/04/1992 | 31/12/2000 | Dissolved |
| THE KAOLIN AND BALL CLAY ASSOCIATION (UK) | 00366883 | 08/10/1991 | 16/05/2001 | Not Trading |
| W.B.B. Trustees Limited | 01421202 | 15/08/1995 | 31/12/2000 | Dissolved |
| W.B.B. Trustees Limited | 01421202 | 22/09/2000 | 31/12/2000 | Dissolved |
| WATTS BLAKE BEARNE AND COMPANY LIMITED | 00133468 | 27/05/1993 | 31/12/2000 | Silver |
| WBB DEVON CLAYS LIMITED | 02394306 | 21/02/2000 | 31/12/2000 | Dissolved |
| WBB DEVON CLAYS LIMITED | 02394306 | 12/06/1992 | 31/12/2000 | Dissolved |
| WBB EASTERN EUROPE LIMITED | 02001548 | 01/04/1992 | 31/12/2000 | Amber |
| WBB MINERALS (HOLDINGS) LIMITED | 02169028 | 01/04/1992 | 31/12/2000 | Dissolved |
| WBB TECHNOLOGY LIMITED | 01329637 | 01/04/1993 | 31/12/2000 | Dissolved |