| Mma Van And Car Centre | Unit 3, Merthyr Tydfil Industrial Park | |
| Internet Cars Wales | UNIT C3, MERTHYR TYDFIL INDUSTRIAL PARK | MERTHYR TYDFIL |
| Baylis Southern Vauxhall | Pentrebach Rd | Merthyr Tydfil |
| Capitol Volkswagen Merthyr Tydfil | Pentrebach Rd | Merthyr Tydfil |
| Empressive Motor Co Ltd | Empressive Motor Company, Pant Industrial Estate | Merthyr Tydfil |
| Evans Halshaw | Pentrebach Rd | Merthyr Tydfil |
| Ford UK | Pentrebach Road | Merthyr Tydfil |
| J D Express Ltd. | Woodforce House, Goat Mill Road | Merthyr Tydfil |
| Motofix Car Sales | Plymouth Street | Merthyr Tydfil |
| P&R Motors | | Merthyr Tydfil |
| Platinum Cars Sales Ltd | Unit 1B Cyfarthfa Industrial Estate | Merthyr Tydfil |
| Simon Jones | Unit 7B, Crawshay Bailey, Pant Industrial estate, | Merthyr Tydfil |
| T+D Merthyr Tydfil MG Aftersales | Pentrebach Road | Merthyr Tydfil |
| Thomas & Davies | Pentrebach Rd | Merthyr Tydfil |
| Top Gear Autoservices | Oaklands Car Garage | Merthyr Tydfil |
| We Buy Any Car | Swansea Road | Merthyr Tydfil |
| Webuyanycar | Swansea Road, Pod Building On Car Park | Merthyr Tydfil |
| webuyanycar Merthyr Trago Mills Retail Park | POD Building on Car Park Trago Mills Retail Park | Swansea Road |
| Antrac Motors | ROCK GARAGE, Cardiff Rd | Treharris |
| PFF Cars | Pendducae Fach Farm | Treharris |