| Northern Heating And Solar Limited, Barnsley, S70 1NH |
| J P L Plumbing, Barnsley, S70 6AJ |
| OneHeat, Barnsley, S71 1XU |
| Peter Kwapisz, Barnsley, S71 2BN |
| Lee Gas, Barnsley, S75 2LR |
| Ecotek Gas Installations, , S71 5QR |
| Gs1 Gas Services, Barnsley, S70 5BE |
| A to Z , Barnsley, S75 3QG |
| P G Plumbing & Heating Services, Barnsley, S75 1PW |
| Trinity Heating Solutions Ltd, Barnsley, S71 3JY |
| Nationwide Boilers Limited, Barnsley, S75 6JX |
| Direct Gas Services, Barnsley, S75 5PX |
| Andrew Cunningham, Barnsley, S75 5LR |
| Gas Net UK, , S73 8FJ |
| James Burke Plumbing & Heating Services, Barnsley , S72 8JU |
| Bumfords, South yorkshire, S74 9LH |
| Churchfield Gas Services, , S75 5DN |
| JHS Plumbing And Heating, South yorkshire, S72 8AA |
| D A B Gas Services, Barnsley, S70 5SU |
| J R L Plumbing & Heating, Barnsley, S73 9NX |
