| Business | Phone |
| Columbia Gorge Heating 1110 Lincoln St, The Dalles 97058 | (541) 296-9553 |
| Columbia Gorge Heating & Ac 105 E 2nd St, The Dalles 97058 | (541) 296-9926 |
| Oregon Equipment Co Inc 110 E 2nd St, The Dalles 97058 | (541) 296-2915 |
| Quality Air Systems 529 W 3rd Pl, The Dalles 97058 | (541) 296-6783 |