| PH Gas Services, Leed, LS8 5AD |
| GasPlumb, , LS8 5AJ |
| Connection Gas, Kitchens and Bathrooms, Leeds, LS84EE |
| D.E.S., Leeds, LS9 7BD |
| North East Heating Solutions Limited, West yorkshire, LS7 3QB |
| Watsons Heating, Leeds, LS8 3AH |
| Village Plumbing & Heating, Leeds, LS7 4QH |
| Safegas UK, Leeds, LS1 7BT |
| M Hardman Heating, Leeds, LS8 1RH |
| Machins Installations, Leeds, LS9 9JN |
| MAP property solution , Leeds, LS6 1PB |
| Safe Gas Fix, Leeds, LS6 1PY |
| Home Gas, Leeds, LS17 5BW |
| CS Rose Plumbing, 53 Skelton Road, Leeds, West Yorkshire, , LS9 9EP |
| PiPs Heating Specialist Ltd, West yorkshire, LS9 6RB |
| A Rated Gas, Leeds, LS6 4EZ |
| Trustgas, Leeds, LS6 4PH |
| Aire Gas & Water, Leeds, LS6 4NR |
| Thomas Hall Heating & Plumbing, Leeds, LS6 4LL |
| Moortown Plumbing & Heating Ltd, Leeds, LS17 6HB |
