| D S Plumbing and Heating, Manchester, M25 0AZ |
| Heys Plumbing, Prestwich, M25 1LA |
| TJS Heating, Prestwich, Mancheste, M25 9WG |
| ADZ Plumbing Services , , M25 0EN |
| Instantheat Ltd, Whitefield, M45 6TP |
| Goodman's Gas & Bathroom Solutions, Salford, M7 3BL |
| D G S, Manchester, M45 7GJ |
| JT Plumbing Heating & Gas Ltd, Lancashire, M45 8WF |
| Boiler Tec N W Ltd, Manchester, M27 8JG |
| Remec, Manchester, M9 8EN |
| Adam Heating & Plumbing Ltd, Manchester, M8 0AY |
| Appliance World (Northwest) Ltd, 543-547 Bolton Road, Pendlebury, Manches, M27 8QT |
| RW Gas Services, Swinton Manchester, M27 4UR |
| HeatWave Manchester , Manchester , M9 4XG |
| Mr Gas Boiler Ltd, Salford Manchester, M6 7PB |
| FJL Plumbing & Heating, Manchester, M27 6BR |
| Manchester Gas Installer, Manchester, M9 5SR |
| Manchester Gas & Heating, Salford, M6 8WW |
| AN.GAS SERVICE, Salford, M3 7HJ |
| SafeGasUK Ltd, 277 Chorley Road, Swinton, Manchester, L, M27 6AZ |
