| Business | Phone |
| Hrc Svc 67 Craigleigh Cres, Brampton L6T 2E3 | (905) 793-5129 |
| Klimatrol Environmental Systs 10 Bram Crt #A1, Brampton L6W 3R6 | (905) 454-1742 |
| Sigma Convector Enclosures Ltd 101b Devon Rd, Brampton L6T 5A4 | (905) 453-0446 |
| Velleywood Air Systems 5 Edvac Dr, Brampton L6S 5P3 | (905) 458-0846 |