| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| A.C.P. (CONCRETE) LIMITED | 02212402 | 29/03/1992 | Amber |
| BARNETT'S(BUGLAWTON)LIMITED | 00258042 | 12/02/1998 | Not Trading |
| COLLIER & HENRY CONCRETE (FLOORS) LIMITED | 02805516 | 20/12/2006 | Not Trading |
| COLLIER & HENRY CONCRETE (HOLDINGS) LIMITED | 03729029 | 20/12/2006 | Not Trading |
| COLLIER & HENRY CONCRETE LIMITED | 01710034 | 20/12/2006 | Not Trading |
| COULTHARDS CONCRETE PRODUCTS (1980) LIMITED | 01521887 | 30/06/1997 | Not Trading |
| COVEWALK LIMITED | 03566181 | 06/04/2004 | Silver |
| Coulthard,A F,(Holdings) Ltd | 00798546 | 18/05/1999 | Dissolved |
| Derwent House (Cockermouth) Limited | 02609165 | 09/05/1991 | Dissolved |
| FOAMED GLASS (UK) LIMITED | 15360639 | 19/12/2023 | Bronze |
| G. C. BLOCKS LIMITED | 08442000 | 14/02/2019 | Not Trading |
| Garners Concrete Blocks Ltd | 01544146 | 14/03/1991 | Dissolved |
| LOW ROAD PROPERTIES LIMITED | 02032492 | 14/03/1991 | Not Trading |
| PETER GREGGAINS LIMITED | 00707092 | 02/10/1995 | Dissolved |
| SELLITE BLOCKS LIMITED | 00716923 | 14/02/2019 | Not Trading |
| SOLWAY AGGREGATES LIMITED | 02843192 | 24/12/1993 | Not Trading |
| SOUTHPORT SAND COMPANY LIMITED(THE) | 00258332 | 15/06/1995 | Dissolved |
| STOCKS BROS. LIMITED | 00508761 | 09/03/2007 | Not Trading |
| TAYBAN CONCRETE PRODUCTS (2010) LIMITED | 03179349 | 16/09/1999 | Not Trading |
| THOMAS ARMSTRONG (AGGREGATES) LIMITED | 01278704 | 14/03/1991 | Silver |
| THOMAS ARMSTRONG (CONCRETE BLOCKS) LIMITED | 00818912 | 14/03/1991 | Silver |
| THOMAS ARMSTRONG (CONSTRUCTION) LIMITED | 00818913 | 14/03/1991 | Silver |
| THOMAS ARMSTRONG (HOLDINGS) LIMITED | 00244751 | 12/04/1991 | Gold |
| THOMAS ARMSTRONG (TIMBER) LIMITED | 00818914 | 14/03/1991 | Silver |
| TOLSONS (PROPERTIES) LIMITED | 00248569 | 29/03/1992 | Strike Off |
| WASHINGTON HOMES LIMITED | 00673562 | 29/03/1992 | Bronze |
| WILLIAM RAINFORD (HOLDINGS) LIMITED | 00984358 | 15/06/1995 | Not Trading |
| WM.RAINFORD LIMITED | 00617404 | 15/06/1995 | Dissolved |
| WORKINGTON MOTOR SPEEDWAY LLP | OC332038 | 15/01/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| A.C.P. (CONCRETE) LIMITED | 02212402 | 29/03/1992 | 19/09/2023 | Amber |
| CASTLE MEWS LIMITED | 02505989 | 25/05/1991 | 12/04/2005 | Silver |
| ENERGY COAST WEST CUMBRIA (WORKSPACE) LIMITED | 02259526 | 25/12/1991 | 04/06/1992 | Silver |
| FLETCHER CLOSE LIMITED | 02436175 | 22/03/1991 | 27/04/1992 | Silver |
| RITSON WHARF LIMITED | 02505953 | 25/05/1991 | 12/05/1997 | Not Trading |
| SCALEBECK COURT LIMITED | 02387063 | 22/03/1991 | 13/11/1992 | Silver |
| SOLOMON COURT LIMITED | 02506524 | 29/05/1992 | 18/05/1994 | Silver |
| TAYBAN CONCRETE PRODUCTS (2010) LIMITED | 03179349 | 16/09/1999 | 16/09/1999 | Not Trading |