| PPE Plumbing and Heating ltd, Manchester, M27 0AW |
| Helsby Gas Services, Salford, M6 8PQ |
| JTS Heating Solutions LTD, Manchester, M27 5SX |
| Manchester Gas & Heating, Salford, M6 8WW |
| AN Property Solutions, Manchester, M41 0SS |
| Mr Gas Boiler Ltd, Salford Manchester, M6 7PB |
| B Walker Plumbing & Heating, Manchester, M41 7DP |
| RW Gas Services, Swinton Manchester, M27 4UR |
| Safe Gas UK Ltd, Manchester, M27 0WE |
| Staysafe Heating & Electrical Ltd, Salford, M5 5LN |
| SafeGasUK Ltd, 277 Chorley Road, Swinton, Manchester, L, M27 6AZ |
| JMC Heating , , M41 0UP |
| FJL Plumbing & Heating, Manchester, M27 6BR |
| Kyle Jones, Worsley, Manchester, M28 2QJ |
| Ian Cudahy Gas & Plumbing, Salford , M6 5QR |
| S Farnell Plumbing & Heating Ltd, Manchester, M41 5RX |
| Derek Travers, Manchester, M415PA |
| Appliance World (Northwest) Ltd, 543-547 Bolton Road, Pendlebury, Manches, M27 8QT |
| J W Gaskell (Heating Engineers) Ltd, Manchester, M41 9BH |
| Evens Gas, Manchester, M32 9LP |
