| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ABERTAWE TRANSPORT LIMITED | 01167947 | 05/08/1991 | Dissolved |
| ASTONLANE LIMITED | 04024612 | 09/03/2006 | Silver |
| ASTONLANE LIMITED | 04024612 | 09/03/2006 | Silver |
| Abertawe Transport Services Unltd | 04989526 | 09/12/2003 | Dissolved |
| BROWNS RECYCLING GROUP LIMITED | 09204858 | 05/09/2014 | One Red Flag |
| D.F.& A.M.BEVAN & CO.,LIMITED | 00691124 | 29/03/1992 | Silver |
| GWERN ESTATES LIMITED | 00442435 | 22/12/2003 | One Red Flag |
| J.R. ANTHONY (HAULAGE) LIMITED | 00929859 | 05/08/1991 | Silver |
| JOHNSON BROS. COAL FACTORS LIMITED | 00761527 | 05/08/1991 | Bronze |
| JOHNSON BROS. PROPERTIES LIMITED | 10796062 | 31/05/2017 | Bronze |
| Johnson Brothers Coal Traders Ltd | 02323127 | 05/08/1991 | Dissolved |
| PHANTOM PRESTIGE CAR HIRE LIMITED | 08173193 | 28/08/2012 | Not Trading |
| QUOTECAST LIMITED | 01749096 | 07/09/1993 | Dissolved |
| THE TOWERS SWANSEA BAY LIMITED | 03929255 | 30/10/2001 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| MERTHYR VILLAGE LIMITED | 04038338 | 20/06/2012 | 27/09/2012 | Dissolved |
| MIARKE DEVELOPMENTS LIMITED | 02350724 | 01/11/1994 | 01/02/2005 | Dissolved |
| MIKE SAUNDERS MOTORS LIMITED | 01454802 | 01/11/1994 | 01/02/2005 | One Red Flag |