- Ecoheat
- 01722 711812 - 26 Spiders Island, Salisbury, Wiltshire, SP5 3BG
- Alhco
- 01373 823814 - 114 Station Road, Westbury, Wiltshire, BA13 4TW
- B K L Gas Services
- 01225 708586 - 8 Sandridge Road, Melksham, Wiltshire, SN12 7BG
- Total Gas Care
- 01985 214466 - 17a Haygrove Close, Warminster, Wiltshire, BA12 8SL
- B J S Gas Supplies
- 01793 435635 - 25 Faringdon Road, Swindon, Wiltshire, SN1 5AR
- Andy Compton
- 01793 721290 - Beech Lea, Blunsdon, Swindon, Wiltshire, SN26 7DE
- Paul Small
- 01793 828143 - 2 Colebrook Road, Swindon, Wiltshire, SN3 4EA
- Martin Williams
- 01793 533355 - 68 Mulberry Grove, Swindon, Wiltshire, SN2 1HY
- Salisbury Gas Centre
- 01722 331214 - Dolphin Industrial Estate, Salisbury, Wiltshire, SP1 2NB
- Russell Gas Services
- 07738 513194 - 154 Wilson Square, Warminster, BA12 0DB
- Mobile Plumbers Limited
- 07733 258744 - Barnwell Road, Melksham, Wiltshire, SN12 7DG
- James Rayner Plumbing And Heating
- 01793 700575 - 18 Butleigh Rd, Swindon, Wiltshire, SN25 2AA