A.Abalair Pty Ltd | | 6 Daking Street | | North Parramatta | | 9683 5011 | | Email |
| AAA (Triple A) Air Conditioning | | 42 Mary Street | | Rydalmere | | 9684 6200 |
| Abe Air Conditioning Pty Ltd | | 69 Weston Street | | Parramatta | | 0418 646 036 | | Email |
| Abel Air Conditioning | | Parramatta | | 0405 722 829 | | Email |
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Ace Electrix Air Conditioning & Electrical | | Parramatta | | 0410 717 007 | | Email |
| Aggreko Air Conditioning Rentals | | 22-24 Sleigh Place | | Wetherill Park | | 9604 5166 | | Email |
| All Climates Air Conditioning & Electrical | | PO Box 241 | | Seven Hills | | 9613 3302 |
| All General Whitegoods Service | | Unit 4,11 Hallstrom Place | | Wetherill Park | | 9756 1511 |
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AMJ Air | | Quakers Hill | | 0416 106 817 |
| Carrera Air Conditioning & Electrical | | PO Box 813 | | Rozelle | | 9788 0548 | | Email |
| Celltec Air Conditioning P/L | | PO Box 7266 | | Wetherill Park | | 9610 7767 |
| Computer Air Group | | 94 South Street | | Rydalmere | | 9683 6100 | | Email |
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Cool Wave Air Conditioning Pty Ltd | | 4/101 Percival Road | | Smithfield | | 9788 0376 |
| David Maurer Pty Ltd | | Unit 9/2 Richard Close | | North Rocks | | 9630 5575 |
| Future Air Conditioning | | Unit 2/25 Stoddard Road | | Prospect | | 9896 1766 | | Email |
| Harvey Industries | | Cnr Macarthur & Fennell Sts | | Parramatta | | 9630 5100 | | Email |
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Ken's Refrigeration Air Conditioning | | 86 Greenmeadows Crescent | | Toongabbie | | 0411 380 999 |
| L. G. Service | | unit 4, 11 Halstrom Pl | | Wetherill Park | | 9756 1511 | | Email |
| Leader Air Conditioning & Refrigeration | | 28 Brahms St | | Seven Hills | | 9624 8969 | | Email |
| Majaestic Air Conditioning Pty Ltd | | Unit 6B,14 Abbot Road | | Seven Hills | | 9620 5930 | | Email |
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Mitnoel Electrical Service | | 27 Elmstreems Drv | | Stanhope gardens | | 0425 317 994 | | Email |
| Norwest Airconditioning Specialists | | PO Box 3382 | | Rouse Hill | | 9836 4068 |
| Optac Pty Ltd | | PO Box 7158 | | Baulkham Hills | | 9659 2455 | | Email |
| Partner Air Conditioning & Engineering | | 39 Vella Crescent | | Blacktown | | 9676 7765 |
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Power Air Conditioning Pty Ltd | | Unit 1,12 Tarlington Place | | Smithfield | | 9756 3233 | | Email |
| Powermaster Air & Elect | | Unit 25 / 272 Victoris Street | | Wetherill Park | | 0416 291 451 | | Email |
| Provent Pty Ltd | | PO Box 4350 | | North Rocks | | 9630 9994 | | Email |
| RSM Electrical & Air Conditioning | | 14 Andrew Place | | Girraween | | 9631 7740 |
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Sea-Air Installations | | unit 2, 33 Prime Drv | | Seven Hills | | 9620 4144 | | Email |
| Sharp Corporation of Australia | | 1 Huntingwood Drv | | Blacktown | | 9830 4600 | | Email |
| Space Fillers Pty Ltd | | 3/369 Victoria Street | | Wetherill Park | | 9756 5104 |
| Trane Australia | | 30 South St | | Rydalmere | | 9684 5444 | | Email |
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