| Business | Phone |
| Air Calm Ltd 1428 Speers Rd, Oakville L6L 5M1 | (905) 844-7354 |
| Appleby Systems 2086 Speers Rd, Oakville L6L 2X8 | (905) 825-1893 |
| Total Air Systems 244 Village Wood Rd, Oakville L6L 5X2 | (905) 829-9167 |
| W B Mikkelsen Heating & Clng 2315 Sovereign St, Oakville L6L 1L5 | (905) 827-3151 |
| Easterbrook Bros Ltd 1393 Wallace Rd, Oakville L6L 2Y1 | (905) 847-9733 |
| Evergreen Mechanical Svc 326 Evergreen Cres, Oakville L6H 4T6 | (905) 845-2490 |