| Business | Phone |
| Aaron Plumbing & Heating Ltd 2309 Bancroft Dr, Sudbury P3B 1T6 | (705) 524-6273 |
| Heat Formation Inc 3443 Bancroft Dr, Sudbury P3B 4J7 | (705) 560-8453 |
| Ingleton Sheet Metal Ltd 795 Kingsway, Sudbury P3B 2E4 | (705) 674-1571 |
| Northern Air & Mechanical Inc 1297 Kelly Lake Rd, Sudbury P3E 5P5 | (705) 669-4328 |
| Campeau Heating Svc Experts 2288 Lasalle Blvd, Sudbury P3A 2B1 | (705) 560-2441 |
| Classic Heating & Cooling 2631 Desloges Rd, Sudbury P3G 1C5 | (705) 522-7647 |
| Delorey's Heat Force 429 Frood Rd, Sudbury P3C 4Z9 | (705) 670-9425 |