Portland Metro*
- All Fuel: 503-674-2350
- Central Air: 503-656-1908
- Columbia NW: 503-543-5844
- Cornel Plumbing: 503-558-2045
- Crown Plumbing: 503-771-9449
- Evergreen Gas: 503-407-9542
- First Call: 503-231-3311
- Heat Relief: 503-261-9915
- Jacobs Heating: 503-234-7331
- NW Natural Appliance Center: 503-220-2362
- Pioneer Gas: 503-249-5000
- Pyramid Heating: 503-786-9522
- Robben and Sons: 503-233-5841
- The Heating Specialist: 503-257-7000
- Watts Heating & Cooling: 503-786-2858
Columbia Gorge
- Chinook Plumbing: 541-386-3388
- Devco Mechanical: 541-298-8889
- Two Dogs Plumbing: 541-980-3867
Salem & Albany
- Day Heating: 503-363-4822
Lincoln County
- Airrow Heating: 541-256-8000
- Groth Gates Heating: 541-994-2631
- Silverside Heating: 541-921-8918
Eugene
- Ambassador Fireplaces: 541-726-5723
- Associated Heating: 541-683-2590
- Marshall's Inc.: 541-747-7445
- Petersen Plumbing: 541-343-9339
*Portland Metro includes Beaverton, Gresham, Hillsboro, Aloha, Cornelius, Damascus, Fairview, Forest Grove, Gladstone, King City, Lake Oswego, Milwaukie, Oregon City, Sherwood, Tigard, Troutdale, Tualatin, West Linn, Wilsonville, Wood Village, Sandy, Aurora, Wilsonville, Newberg, Sherwood, Donald, Hubbard, Woodburn, Amity, Carlton, Dundee, McMinnville, Sheridan, Willamina, Columbia County, Rainier, Saint Helens, Warren, Scappoose, and Vernonia.