| Business | Phone |
| Airtech Heating & Cooling Vancouver 98661 | (360) 695-0789 |
| Damar Heating 5401 Arizona Dr, Vancouver 98661 | (360) 694-7224 |
| Thompson Heating Inc 5511 Ne 116th St, Vancouver 98686 | (360) 696-0809 |
| Tri-Tech Heating 6603 Ne 137th Ave, Vancouver 98682 | (360) 891-2002 |
| Reliable Hvac 6600 Nw Whitney Rd C, Vancouver 98665 | (360) 693-7379 |
| Manfort Heating 10502 Ne 28th Ave, Vancouver 98686 | (360) 546-2014 |
| Metfab Heating Inc 13914 Ne 28th St, Vancouver 98682 | (360) 892-9542 |