| Work Space Cooling - 28 London Rd |
| Weatherbar Sills Ltd - Unit 1, Union Estate |
| Ultra Cooling Refrigeration Ltd - Unit 5 Enterprise Centre Vaughan Rd |
| UK Air Conditioning - 10 The Oval |
| Thermotech Engineering Services Ltd. - Cool Air House |
| Thermotech Air Conditioning Ltd. - Unit 25 |
| Thermotech Air Conditioning Ltd - Haigh Park/Haigh Ave |
| Thermetica Ltd - Capenhurst Technology Park |
| Solid Air UK Ltd - Fourth Floor/The Graftons |
| Solid Air UK Ltd - Fourth Floor/The Graftons/Stamford New Rd |
| Slatair Ltd - 27 Commercial Rd Hazel Grove |
| Skyline Airconditioning Ltd - Unit 4e Bramhall Moor Technology Park Hazel Grove |
| Senior Aerospace Bwt - Adlington Industrial Estate |
| Seeley International (Europe) Ltd - Trading Estate |
| S W E P Ltd. - Crosland Industrial Estate |
| Rink Air Conditioning Equipment (UK) Ltd - 341 Wellington Road North |
| Phoenix Air Conditioning Co Ltd - Unit 2/Chichester Rd |
| Orrell Filtration Ltd - Caroline House/2B High St |
| Oakwood Air Conditioning Ltd - Commercial Avenue |
| Nordair - Unit 22 |
| Mikropul Ltd - Chadwick House/Birchwood Park |
| M-Cool Air Conditioning Ltd - 29a Gatley Road |
| M-Cool Air Conditioning Limited - 29A Gatley Road |
| M T X Contracts - Fairacres Ho/14-20 Fairacres Rd |
| L T L - Pear Mill Ind Est/Stockport Rd West |
| Johnson Control Systems - Avtech House/Bird Hall La |
| Incamesh Filtration Ltd - Dingle Lane Appleton |
| Icecap Cooling Ltd - Unit 21/Waterloo Court/Waterloo Rd |
| Hunt Thermal Engineering Ltd - Astley St |
| Heat Trace Ltd - Cromwell Road |
| H & C Services Limited - Unit 12 |
| GMS Thermal Products Ltd - Unit 3/Vale Industrial Estate |
| G D I Ltd - 5 Chapel Cross Rd |
| Flueclean Installations Services Ltd - Lytham St Works Lytham St Shaw Heath |
| Flueclean Instalations Services - Lytham Street Works |
| Flamerite Ltd - Flamerite House |
| Flakt Woods Ltd - First Floor/Entrance 6/Crossford Ct/Dane Rd |
| Filtration Medic - 15 Hughes Place |
| Filter Specialists International - Unit H1 |
| Fenchurch Environmental Group Ltd - Dennow Farm |
| F T Refrigeration Ltd - 166 Old Rd |
| Essa E U Ltd - 5 Princess St |
| Elmbreck - 49 Cheshire Street |
| E S S A - Princess St |
| Duscovent Engineering Ltd - 86 Wellington Road North |
| Dovebrace Ltd - Unit 8/Bumpers La/Sealand Ind Est |
| Denco Air Conditioning - Unit 1 |
| Delta Neu Ltd - Newby Rd Ind Est/Newby Rd |
| D.S & C - 55 Lord St |
| Croft Engineering Services - Unit 2 Beech Court Taylor Business Park Risley |
| Crafft International - 141 Landsdowne Rd |
| Crafft International - 26 Sandwell Drive |
| Controlled Air Systems - 6 Beechwood |
| Controlled Air Solutions Ltd - Controlled House Waterside Business Centre |
| Contract Refrigeration Services - The Business Park |
| Concept Filter Products - Unit 4/Hammond Av |
| Concept Air Conditioning & Refrigeration Ltd - P O Box 140 |
| Climate Equipment - Block A/Hilton House/Lord St |
| Clean Air Solutions Ltd - 134 Stockport Road |
| Carrier Air Conditioning - 232 Europa Boulevard |
| Carequick Ltd - 16 Bumpers La/Sealand Ind Est |
| Canatal Systems Ltd - Second Floor/Victoria Mill |
| Camco Air Conditioning Plc - Camco House |
| C E-Air Ltd. - Newton Moor Industrial Estate |
| C E Air Ltd - Mill St |
| Building Product Design Ltd - 2 Brooklands Road |
| Bridge Louvre Co Ltd - Unit 1-2 |
| Breeze Cool Ltd - 21 Hathaway Dr |
| Austin Broady Associates Ltd - 12 Woking Rd Cheadle Hulme |
| Austin Broady Associates Limited - 28 London Road |
| ARC Technical - 27 Top Rd |
| Altertherm - Higher Higham Farm |
| Airtek - 7 Pochard Drive Broadheath |
| Airtech Mechanical Cotractors Ltd - 226b Moss Lane |
| Airflow Group Ltd - 1 Heritage Court Lower Bridge St |
| Aircare (Europe) Ltd - 27 Tatton Court |
| Air Conditioning Distribution Ltd - Unit 5/Avondale Industrial Estate |
| Academia Consultancy Services Ltd - Unit H5 |
| A Longworth & Sons Ltd - 55 Waverley Rd |
| A D Coach Systems Ltd - 13 Daneside Business Park |
| 4 Seasons Ltd - 2 Bucklow Gdns |
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