| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Chemical Packing Co (Acton) Ltd | 00975137 | 08/04/2002 | Dissolved |
| Feslente Ltd | 00391748 | 08/04/2002 | Dissolved |
| Hinckley Estates Ltd | 00235099 | 08/04/2002 | Dissolved |
| Marshall Foundry Products Ltd | 02125115 | 08/04/2002 | Dissolved |
| Rangeport Ltd | 04568224 | 20/06/2003 | Dissolved |
| Wbb Industrial Ceramics Ltd | 00541024 | 08/04/2002 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ACE RECYCLING GROUP CIC | SC345565 | 01/04/2009 | 30/04/2016 | Dissolved |
| ALLOA COMMUNITY ENTERPRISES LIMITED | SC092749 | 21/06/2007 | 30/04/2016 | Silver |
| ARNOLD SANDS LIMITED | 00268850 | 08/04/2002 | 31/05/2006 | Dissolved |
| ASSOCIATED SILICAS LIMITED | 00378505 | 08/04/2002 | 31/05/2006 | Dissolved |
| BRITISH INDUSTRIAL SAND(SCOTLAND)LIMITED | SC023066 | 08/04/2002 | 31/05/2006 | Dissolved |
| DEVON AND COURTENAY CLAY COMPANY,LIMITED(THE) | 00075728 | 01/10/2001 | 31/05/2006 | Dissolved |
| Devon Kaolin Production Co Ltd | 05249200 | 14/10/2004 | 31/05/2006 | Dissolved |
| FORDATH LIMITED | 00166352 | 08/04/2002 | 31/05/2006 | Not Trading |
| FORDATH UK LIMITED | 05212563 | 10/09/2004 | 15/03/2005 | Dissolved |
| Fordath Developments Ltd | 01028117 | 08/04/2002 | 31/05/2006 | Dissolved |
| MINERAL PRODUCTS ASSOCIATION LIMITED | 01634996 | 18/11/2002 | 06/07/2006 | Silver |
| NEWTON ABBOT CLAYS,LIMITED(THE) | 00153429 | 01/10/2001 | 31/05/2006 | Dissolved |
| NORTH DEVON CLAY COMPANY LIMITED | 00038897 | 01/10/2001 | 31/05/2006 | Dissolved |
| PRESTIGE SPORTS SURFACES LIMITED | 03617878 | 25/05/1999 | 16/05/2005 | Dissolved |
| SIBELCO GREEN SOLUTIONS UK LIMITED | 01009716 | 08/04/2002 | 31/05/2006 | Bronze |
| SIBELCO MINERALS AND CHEMICALS (HOLDINGS) LIMITED | 00495403 | 31/03/1999 | 31/05/2006 | Gold |
| SIBELCO UK LIMITED | 00578631 | 02/04/1993 | 31/05/2006 | Bronze |
| SIBELCO UK OCCUPATIONAL PENSION TRUSTEE LIMITED | 04096204 | 27/10/2004 | 31/05/2006 | Not Trading |
| SILICA AND MOULDING SANDS ASSOCIATION | 01407098 | 10/02/2000 | 04/07/2006 | Not Trading |
| TAPTON ESTATES LIMITED | 00482023 | 27/08/1998 | 14/07/2000 | Silver |
| THE KAOLIN AND BALL CLAY ASSOCIATION (UK) | 00366883 | 28/05/2003 | 31/05/2006 | Not Trading |
| WATTS BLAKE BEARNE AND COMPANY LIMITED | 00133468 | 25/07/2002 | 31/05/2006 | Silver |
| WBB DEVON CLAYS LIMITED | 02394306 | 01/10/2001 | 31/05/2006 | Dissolved |
| WBB EASTERN EUROPE LIMITED | 02001548 | 01/10/2001 | 24/02/2003 | Amber |
| WBB MINERALS (HOLDINGS) LIMITED | 02169028 | 27/09/2001 | 31/05/2006 | Dissolved |
| WBB TECHNOLOGY LIMITED | 01329637 | 01/10/2001 | 31/05/2006 | Dissolved |