| A S Plumbing & Heating Engineers, Dewsbury, WF12 9LB |
| Platinum Gas Solutions, Dewsbury, WF12 9PP |
| M T Gas & Heating Services, Dewsbury, WF12 7AR |
| Judge Plumbing & Heating, Dewsbury, WF12 8RB |
| PBS Construction (West Yorkshire) Ltd, Ossett, WF5 8EA |
| Parkes Plumbing Ltd, Ossett, WF5 8DN |
| GG Energy, Ossett, WF5 9ES |
| D & J Wilby Plumbing & Heating, Ossett, WF5 9PW |
| Greenco Gas Services, Ossett, WF5 9PJ |
| Gas & Plumb 247, Dewsbury, WF13 3QT |
| Heateam Ltd, Heateam LTD, GME House, High Street, Oss, WF5 9QS |
| The Gas Lass, Dewsbury, WF12 0DX |
| LM Plumbing, Heating & Mechanical Services, Dewsbury, WF12 0EH |
| Bright Gas Services, Wakefield, WF12 0EL |
| J F Gas Services, Dewsbury, WF12 0PQ |
| Brown Joe Plumbing & Heating, Dewsbury, WF12 0LR |
| Brook Plumbing & Heating, Wakefield, WF5 0SZ |
| Woodkirk Plumbing Services, Dewsbury, WF12 7JA |
| A J Plumbing & Heating Services, Ossett, WF5 0NS |
| HMC Contractors ltd, Batley West Yorkshire , WF17 8LL |
