| Business | Phone |
| Advanced Environmental Systems Corvallis 97330 | (541) 754-2910 |
| Corvallis Heating 1557 Se Crystal Lake Dr, Corvallis 97333 | (541) 753-4328 |
| Hendrix Heating & Air Cond Ltd 33919 SE Eastgate Cir., Corvallis 97333 | (541) 753-6760 |
| Middleton Heating & Sheet Mtl 610 Sw Washington Ave, Corvallis 97333 | (541) 758-3358 |
| Rice Heating & Air Cond Inc 5095 Sw Hillview Ave, Corvallis 97333 | (541) 757-8813 |