| Business | Phone |
| All Air Hvac Svc 1101 Adams Ave, La Grande 97850 | (541) 962-0452 |
| T & T Heating & Air La Grande 97850 | (541) 963-7681 |
| Thews Sheet Metal La Grande 97850 | (541) 963-1626 |
| Scott's Heating & Air Cond Svc 2626 Bearco Loop, La Grande 97850 | (541) 523-3318 |
| Mel's Heating & Air Condition 804 5th St, La Grande 97850 | (541) 963-3023 |