| HMC Contractors ltd, Batley West Yorkshire , WF17 8LL |
| Beekay Electrical Ltd, heckmondwike, WF16 0AT |
| Woodkirk Plumbing Services, Dewsbury, WF12 7JA |
| M T Gas & Heating Services, Dewsbury, WF12 7AR |
| HF Services, Liversedge, WF15 7AU |
| KGR Heating LTD, Wakefield , WF15 7QJ |
| Platinum Gas Solutions, Dewsbury, WF12 9PP |
| P G Plumbing & Heating, Cleckheaton, BD19 4PD |
| Howleys, Cleckheaton, BD19 4SH |
| Domestic Gas Services, , WF15 6AT |
| Gas & Plumb 247, Dewsbury, WF13 3QT |
| Kelgas Ltd, Leeds, LS27 0HL |
| S & B Heating Limited, Gomersal, Cleckheato, BD19 4AP |
| Judge Plumbing & Heating, Dewsbury, WF12 8RB |
| A S Plumbing & Heating Engineers, Dewsbury, WF12 9LB |
| Heateam Ltd, Heateam LTD, GME House, High Street, Oss, WF5 9QS |
| Home Utility Group Limited, Unit 5 Asquith Avenue Business Park, As, LS27 7RZ |
| D & J Wilby Plumbing & Heating, Ossett, WF5 9PW |
| GH Plumbing and Heating, , BD11 2LH |
| K Gas, https://www.kgas.co.uk/, BD11 1LN |
