- Cosihome
- 01554 835571 - 12 Dwynant, Furnace, Burry Port, Dyfed, SA16 0YQ
- R.T Davies
- 0845 3736600 - The Plumbing Stores Copperworks Rd, Llanelli, Dyfed, SA15 2NE
- Downhome Stoves
- 01558 650675 - Bridgend Gar, Crugybar, SA19 8UE
- F.P Hurley
- 01269 831191 - Unit 8 Cross Hands Bsns Pk Heol Parc Mawr, Cross Hands Industrial Estate, Cross Hands, Llanel, Dyfed, SA14 6RE
- Kevin Davies Cookers & Boilers
- 01559 362012 - Plasnewydd Pentrecourt Rd, Llandysul, Dyfed, SA44 5AR
- Marchant's Heating
- 01239 851609 - Brynheulog, Panteg Cross, Llandysul, Dyfed, SA44 4SJ
- Thomas Hairdressers
- 01269 842475 - 84 Carmarthen Road, Cross Hands, Llanelli, Dyfed, SA14 6SU
- JG Powner
- 0870 8148358 - Brynhowell Glandwr, Whitland, Pembrokeshire, SA34 0UD
- Castle Heating & Plumbing
- 01267 222261 - 4 Heol Blaengwastod, Carmarthen, Carmarthenshire, SA31 2LF
- Gas Services Network Ltd
- 01554 741041 - 87 Tyisha Road, Llanelli, Dyfed, SA15 1RP
- Merlin Oil Boiler Services
- 01267 243943 - 8 Ael Y Bryn, Tanerdy, Carmarthen, Dyfed, SA31 2HB
- John Noble Central Heating and Plumbing Ltd
- 01994 484619 - Panteg, Cwmbach, Whitland, Camartenshire, SA34 0DR
- Hot And Cold Plumbing
- 01558 668918 - Cynlas, Llanelli, Carmarthen, SA14 7TB
- P D Gleeson Heating And Plumbing
- 01558 668540 - Brynmorfa, Carmarthen, Carmarthenshire, SA32 8SA