- James G Albiston
- 01506 811316 - Houstonlea 14 Houston Mains, Broxburn, West Lothian, EH52 6PA
- Brankin Engineering
- 01506 853506 - East Mains Indust Est, East Mains Industrial Estate, Broxburn, West Lothian, EH52 5AU
- C & D Industrial Services
- 01506 856000 - 7 Drovers Road, East Mains Industrial Estate, Broxburn, West Lothian, EH52 5AZ
- Cape Industrial Services
- 01506 670200 - Mill Rd Indust Est, Falkirk, EH49 1AA
- Carriden Plumbing & Heating
- 01506 822216 - 2 The Steading, Bo'Ness, West Lothian, EH51 9SN
- T Cunningham
- 01501 772518 - 2 Gowanbrae, Fauldhouse, Bathgate, West Lothian, EH47 9HG
- Economy Heating
- 01383 726447 - 20 Ross Street, Dunfermline, Fife, KY12 0AN
- J Fegan Plumbing & Heating Engineer
- 01501 762700 - 7 Blackburnhall Holdings, Bathgate, West Lothian, EH47 7AB
- Gasglow
- 01506 435948 - Turnbull Wy, Livingston, West Lothian, EH54 8RB
- Heating Appliances & Spares
- 01506 438083 - 10 Grange Rd Houstoun Indust Est, Houstoun Industrial Estate, Livingston, West Lothian, EH54 5DE
- J F D Utility Services
- 01506 653555 - Unit 1, Whiteside Industrial Estate, Bathgate, West Lothian, EH48 2RX
- J.H Plumbing & Heating Services
- 01501 730717 - Eringrath The Beeches, Armadale, Bathgate, West Lothian, EH48 3LT
- Queensferry Plumbing & Heating Engineer
- 01506 653906 - Galgorm, 82 East Main Street, Blackburn, Bathgate, West Lothian, EH47 7QS
- Queensferry Heating & Plumbing
- 01506 632639 - 14b Blackburn Road, Bathgate, West Lothian, EH48 2EY
- Robertson Heating & Plumbing
- 01506 443200 - 6 Ross Wy, Livingston, West Lothian, EH54 8LA
- The Rotary
- 01506 633877 - 72 Kirk Road, Bathgate, West Lothian, EH48 1EH
- T J C Central Heating & Plumbing
- 01506 872891 - 14a Mungle Street, West Calder, West Lothian, EH55 8BX
- West Calder Gas Services
- 01506 872251 - 22 Society Pl, West Calder Workspace, Society Place, West Calder, West Lothian, EH55 8EA
- Craig Prentice Plumbing & Heating
- 01259 751081 - Lawmuir Fm, Sheardale, Dollar, Clackmannanshire, FK14 7LY
- John Cullen
- 01324 713763 - Old Church S Craigs Rd, Rumford, Falkirk, Stirlingshire, FK2 0SF
- Falkirk Gas Services
- 01324 633133 - 9 Windsor Avenue, Falkirk, Stirlingshire, FK1 5HH
- Heating & Replacement Parts & Controls
- 01324 622777 - Middlefield Industrial Estate, Falkirk, Stirlingshire, FK2 9HQ
- Morland & Martin
- 01324 625924 - Falkirk, FK2 3NJ
- Parkway Heating
- 01259 723483 - Pompee Cott, Sauchie, Alloa, Clackmannanshire, FK10 3BP
- Scotheat 2000
- 01259 210444 - Parkway, Alloa, Clackmannanshire, FK10 2AF
- Ferrier & Balfour
- 01324 554868 - 23 Muirhall Road, Larbert, Stirlingshire, FK5 4RG
- Alpha Gas & Plumbing Services
- 07841 815193 - 18 Philip Avenue, Bathgate, West Lothian, EH48 1LP
- James Nimmo Plumbing & Heating
- 0845 8324481 - 54 Pender Gardens Rumford, Falkirk
- CJ Plumbing & Heating
- 01324 714313 - 4 Greenwall Terrace Main Road, Falkirk, FK2 0SW
- Mcgowan Heating & Plumbing
- 07792 171590 - 22 Bank Street, Whitburn, West Lothian, EH47 0DU