| Wynnstay Fuels Ltd - Saighton Lane Waverton |
| Worthington John S Ltd - 10 Norman Rd |
| Swan Petroleum - Unit 15 Middlewich Rd Byley |
| SV Royle - 296 Hempshaw Lane Offerton |
| Steam Direct - VG House/units 1-5 Park St |
| Stanley Roberts (Chester) Ltd - 13 Oakfield Drive Upton |
| Solartwin - 15 King Street |
| Solar Twin Ltd - 50 Watergate Street |
| Smart Control Systems Ltd. - Heathfield Terrace |
| S G Blair & Co Ltd - Davy Road |
| Rinnai - 9 Christleton Court |
| R J F Energy Ltd - 5 The Courtyard |
| Pumps & Energy - 241 Wellington Rd South |
| Premier Heating Spares Ltd. - Unit 9 & 14 Waterside Mill |
| Nyke Energy Services Ltd - 5 Vale View |
| Northern Fabrication Services - Hesford Marine Warington Lane |
| Northbank Machinery (UK) - The Nursery |
| Nordsea Ltd - Broadway |
| Mysonex Ltd - 18 Frida Cr |
| Multiserve Ltd - Bowden Hall |
| McManus Services Ltd - 30 North Park Rd |
| Maritndales Heating Oils - Halton Road |
| John Lea Gas - 4 Hurst Street |
| J L J Engineering Services Ltd - 49 Heath Street |
| J D S Heating Services - 8-10 Winwick View |
| Hoval - 10 Lower Field Drive |
| Heritage Radiators - 45 The Downs |
| Heating Solutions Ltd. - Commercial Centre |
| Heating & Boiler Services Ltd - Sayce St |
| Hamworthy Combustion Engineering Ltd - Unit 6, Haigh Avenue |
| Hallam Petroleum Ltd - Hollingworth Road |
| Hallam Heat Ltd. - Archive House |
| Grate Expectations - 247 London Rd Hazel Grove |
| Gradwood Ltd - Lansdown Ho/85 Buxton Rd |
| Energy Projects Plus - 10 Jubilee Villas |
| Energy Engineering Services - Business & Technology Centre |
| Cumbria Heating Components - Unit 1b |
| Condenseheat - Unit 4/Crossley Park/Crossley Rd |
| Combined Gas Systems - 13 Brookfield Road |
| Clayton Thermal Products Ltd - 5 Boleyn Court |
| Cheshire Stoves & Cookers - 17 Welles Street |
| Cheshire Energy Efficiency Advice Centre - Brunner Guild Hall |
| Causeway Heating Services Ltd - 23 Causeway Avenue |
| Burner & Flame Technology Ltd - Cheethams Mill |
| Bradshaw Property - 24 Park Dr South |
| Bestobell Service Co - Lake View/Cooper St |
| BEP Heating & Plumbing - 2 Fairfield Road |
| Associated Gas Ltd - 18 Broadfields |
| Appliance Care Gas Services - 60 Heralds Green |
| Ambiflex Ltd - 5 Vale View |
| All Fires - 17 Queens Rd Hazel Grove |
| Alcock Heating & Plumbing Co Ltd - Greenfield Farm Ind Est |
| Albar Associates - Unit 3/Meridian House |
| Air Product PLC - 2 Millennium Gate |
| A1 Services - 20 Wellington Rd |
| A1 Services - 3 Exchange Street |
| A K M Heating Ltd. - Unit 5 |
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