- Aintree Gas Installations
- 0870 7574481 - 5 Swift Grove, Liverpool, L12 0QJ
- Crystal Fires
- 0845 3736600 - Unit 1 Valentines Bldg Aintree Racecourse Retail & Bsns Pk, Liverpool, L9 5AT
- Cureton Gas Services
- 0151 6302000 - 99 Liscard Road, Wallasey, Merseyside, CH44 9AE
- Gas Maintenance Services
- 0151 2281623 - U3, Laurel Business Centre Laurel Rd, Liverpool, L13 3DS
- Gas Management
- 0151 4800606 - 23 Court Hey Avenue, Liverpool, L36 4JB
- Gaslec
- 01744 454164 - 16 Westfield Street, St. Helens, Merseyside, WA10 1QF
- Gasphit
- 0151 6386560 - 196-198 Wallasey Road, Wallasey, Merseyside, CH44 2AG
- Grateglow Fires
- 0151 2526610 - Mill Lane, Old Swan, Liverpool, L13 4AJ
- New World
- 0870 4589662 - Stoney Lane, Whiston, Prescot, Merseyside, L35 2XW
- Robinson Willey
- Mill Lane, Old Swan, Liverpool, L13 4AJ
- Smart Gas Services
- 0151 2604020 - 54 Durning Road, Liverpool, L7 5NG
- Wirral Bottle Gas Ltd
- 0151 6662177 - New Chester Rd, Birkenhead, CH41 9BW
- Ken's Gas Centre
- 01704 569962 - 49a Kew Road, Southport, Merseyside, PR8 4HH
- Total Gas Safety
- 01704 570000 - 23 Segars Lane, Southport, Merseyside, PR8 3JA
- Cityheat Gas Services
- 0151 7222125 - 59a Wevertree Nook Road, Liverpool, L15 7LF
- Cityheat Gas Services
- 0151 7222125 - 59a Wevertree Nook Road, Liverpool, L15 7LF
- Eric Rhodes
- 01704 229653 - 40 Marshside Road, Southport, Merseyside, PR9 9TH
- Dave Ralphs Gas & Central Heating
- 0151 6789446 - 9 Carrgate Moreton, Wirral, Merseyside, CH46 6EQ
- D. Porter Ltd
- 01695 725761 - 22 White Moss Road, Skelmersdale, Lancashire, WN8 8BL
- Electroplumb 24 Hour
- 0151 4896302 - 251 Liverpool Road, Huyon, Merseyside, L36 3UB
- Specialist Gas Services
- 0151 9240523 - 4 Holden Terrace, Brighton Le Sands, Merseyside, L22 6QL
- H & S Heating & Plumbing
- 0845 2632346 - 6 Alexandra Drive Bootle, Liverpool, Merseyside, L20 0EF
- B & M Heating & Plumbing
- 0151 2895936 - 41 Cherry Tree Road, Liverpool, Merseyside, L36 5TY
- Discount Gas Sales NW Ltd
- 0845 8391632 - Unit 1 Paciific Ocean, Bootle, L20 4DX
- A And A Williams Plumbing And Heating
- 0845 8391640 - 4 Barn View Adlington, Chorley, PR6 9SJ
- T J Crilly Heating Plumbing
- 0151 2000606 - 34 Spencer Avenue, Birkenhead, Merseyside, CH42 2DN
- Grady Maintenance
- 01744 833663 - 5 New Bold Court, St Helens, Merseyside, WA9 4TE
- Old Swan Gas Services
- 0151 2807488 - 7 Charlton Place, Liverpool, Merseyside, L13 4AR
- M.h.p Merseyside Heating & Plumbing
- 0151 2816885 - 92 Moorhey Rd, Liverpool, Merseyside, L31 5LN
- Ultimate Heating
- 0151 2831064 - 58 Finch Lane, Liverpool, Merseyside, L14 9QA