| York International Ltd - Unit 17 |
| Western Airducts - Unit 32 |
| Vent Tech - Unit 32 Bonville Business Centre |
| The Air Conditioning Centre - Airview Lodge |
| TEK Specialist Services Ltd - 523A Gloucester Road |
| Spreadair - Saville Ct Business Centre |
| Space Cooling Systems Ltd - Unit C/Causeway Central |
| Space Air Conditioning PLC - 4 Kenn Road |
| Sky Vent Ltd - Unit C/Malago Vale Trading Est/St. Johns La |
| Rapid Heat & Building Equipment Ltd - Unit 6 |
| Rapid Climate Control Ltd - Unit 6/Willment Way |
| Rapid - Unit 6 |
| Price Technical Ltd - 27 Melbourne Ter |
| Plumba.Co.Uk - 222 Wells Road |
| Part Engineering Ltd - Unit 701 Central Park |
| Ozonair Hydronic - 71 High St |
| Mitsubishi Electric - 14 The Courtyard |
| Mitie Air Condtioning - Novers House |
| MacWhirter Ltd - Unit 5/Stoke View Business Park/Stoke View Rd |
| Koolair UK Ltd - Unit 9 |
| Koolair (UK) Ltd - Unit 9/Market Ind Est |
| Keyplan Engineering Ltd - Unit 4 Stoke View Business Park |
| Jubilee Group Services - 196-198 Cheltenham Rd |
| J & E Hall Ltd - Unit 12/St Andrews Trading Estate |
| Isopad Ltd - Oldmixon Crescent |
| Hulse Heating - 22 Emery Road |
| HSS Hire Shops - 162 Bell Hill Rd., St. George |
| Horizon International Ltd. - Willment Way |
| Hesflo Installation Ltd. - 6 Dial Lane |
| Hall's Auto Electrical Ltd - Unit 16 Dean Court |
| Fulton Boiler Works Ltd - 210 Broomhill Road |
| Cool-Right Ltd - High St |
| Cooling Services Ltd - Airways |
| Cool Therm (UK) Ltd - Unit 5 & 5C |
| Cool Rite Ltd - 65 High Street |
| Climate Services - Unit 2/Stoke View Business Park/Stoke View Rd |
| Clarcor (UK) Ltd - 55 High St |
| Cemac Building Services - 514 Filton Avenue |
| Building Energy Management & Control Ltd. - 2 Orchard Court |
| Avonaire - Unit 3 Barnack Trading Centre Novers Hill Bedminster |
| Avon County Air Conditioning - 173 Soundwell Road |
| Aumuller UK Ltd - 6a Avon Gorge Industrial Estate |
| Andrews Air Conditioning Hire - Blue Water Ind Est |
| Ander-Teknix - 91 High St |
| Airways Ltd - 4 Church La |
| Air Mechanics - 5a Union Street |
| Air Conditioning Centre - Airview Lodge/The Old Mill |
| AES RetrOfit - Unit 4 |
| Ace Air Conditioning Ltd - The Barton |
| A.b.s - Radiant House 26 Gloucester Rd |
|
|
