| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ACADEMY OF INTEGRATED MEDIA HOLDINGS LIMITED | 08932865 | 12/05/2014 | Dissolved |
| COMLEGALS LIMITED | 08408885 | 19/02/2013 | Dissolved |
| Cardiff & Vale Enterprise Group | 01710292 | 04/12/1996 | Dissolved |
| FLAMINGO DEVELOPMENTS LIMITED | 02700429 | 22/07/2005 | Dissolved |
| FLAMINGO DEVELOPMENTS LIMITED | 02700429 | 22/07/2005 | Dissolved |
| Gallois Ltd | 05282365 | 10/11/2004 | Dissolved |
| Gwent Chemical & Industrial Supplies Ltd | 02340735 | 14/07/2005 | Dissolved |
| H.A.S. Developments Ltd | 04386269 | 19/07/2002 | Dissolved |
| Just Players Ltd | 03301637 | 28/01/1997 | Dissolved |
| Just Players Ltd | 03301637 | 28/01/1997 | Dissolved |
| MERTHYR TYDFIL FOOTBALL CLUB LIMITED | 03612963 | 16/04/1999 | Insolvent |
| NAVIVAS LIMITED | 08368688 | 21/01/2013 | Dissolved |
| PRAEDIUM STRATEGIC LTD | 10681245 | 21/03/2017 | Dissolved |
| Primus Products 2005 Ltd | 05500264 | 06/07/2005 | Dissolved |
| Soletek Ltd | 03360804 | 18/06/1997 | Dissolved |
| Ty Agored Ltd | 04616766 | 03/06/2003 | Dissolved |
| WATER CLAIMS LIMITED | 06684749 | 01/09/2008 | Dissolved |
| WYNLOCK SYSTEMS LIMITED | 04492715 | 02/12/2002 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BUSINESS IN FOCUS LIMITED | 02553654 | 04/04/2000 | 06/11/2015 | Silver |
| CARDIFF & VALE ENTERPRISE INTERNATIONAL LIMITED | 04036366 | 15/01/2001 | 06/11/2015 | Not Trading |
| CREIGIAU GOLF CLUB LIMITED | 00395626 | 06/04/2005 | 10/04/2013 | Silver |
| CRYSTALROCK LIMITED | 05160658 | 24/06/2004 | 27/08/2010 | Dissolved |
| Elwa Trading Ltd | 02467700 | 30/01/1996 | 31/03/2001 | Dissolved |
| FUEL ACTIVE LIMITED | 03896734 | 05/09/2007 | 04/01/2017 | Amber |
| INTEGRITY PROTECT GROUP LIMITED | 09473842 | 06/08/2015 | 06/11/2015 | Gold |
| INVOLEGAL LIMITED | 04026767 | 04/07/2000 | 29/10/2004 | Not Trading |
| MARBLE RECRUITMENT LIMITED | 04883295 | 01/09/2003 | 10/12/2003 | Dissolved |
| MERTHYR VILLAGE LIMITED | 04038338 | 10/08/2000 | 20/09/2012 | Dissolved |
| PHOTOTILL LIMITED | 03465536 | 10/11/1997 | 30/05/2000 | Dissolved |
| REDDWERKS LIMITED | 02896074 | 05/05/1994 | 06/02/2002 | Dissolved |
| REDDWERKS LIMITED | 02896074 | 16/06/1994 | 14/06/2001 | Dissolved |
| REDSTAR MARKETING (GB) LIMITED | 02907470 | 12/04/1994 | 18/10/2002 | Dissolved |
| REGENERAS LIMITED | 09355769 | 15/12/2014 | 09/05/2017 | Amber |
| SEVCO 5076 LIMITED | 07770941 | 25/01/2012 | 14/05/2013 | Dissolved |
| TECSUK LIMITED | 09007285 | 23/04/2014 | 09/02/2015 | Dissolved |
| The Cardiff Initiative Ltd | 03276159 | 28/09/1999 | 14/03/2000 | Dissolved |
| The Staff College Ltd | 04284454 | 15/03/2002 | 11/09/2002 | Dissolved |
| Web 2 U Ltd | 02587301 | 22/03/1991 | 06/02/2002 | Dissolved |