| Business | Phone |
| Sure Flow Hvac 16209 Se Webster Rd, Portland 97267 | (503) 653-1636 |
| Willamette Hvac 8900 Sw Burnham St, Portland 97223 | (503) 628-6841 |
| Vikign Service Inc 7276 Sw Beaverton Hillsdale, Portland 97225 | (503) 297-4376 |
| Thermal Flo Inc 7236 Sw Durham Rd # 100, Portland 97224 | (503) 670-8343 |
| A & A Heating Cooling 7705 Se Flavel St, Portland 97206 | (503) 287-4997 |
| Air Rite Control 1623 Se 6th Ave, Portland 97214 | (503) 238-0388 |
| B & H Mechanical 5035 Se 17th Ave, Portland 97202 | (503) 682-2100 |
| Systems Management Nw Po Box 86817, Portland 97286 | (503) 239-2655 |
| Ben's Heating & Air Cond Llc Portland 97206 | (503) 777-6006 |
| Bmv Heating 8305 Se 162nd Ave, Portland 97236 | (503) 762-4587 |
| Rsk Svc Co 723 Se Lincoln St # C, Portland 97214 | (503) 241-8318 |
| Comfort Air Inc 3634 Se Powell Blvd, Portland 97202 | (503) 236-6829 |
| Pioneer Gas Furnace Fireplace 3615 Ne Broadway St, Portland 97232 | (503) 249-5000 |
| Eastside Heating & Air Cond 7200 Se Johnson Creek Blvd, Portland 97206 | (503) 774-3281 |
| Ej Cassella & Assoc 2000 Ne 42nd Ave # 189, Portland 97213 | (503) 233-4563 |
| Parkrose Hardware & Renting 235 Ne 122nd Ave, Portland 97230 | (503) 254-2272 |
| First Call Heating & Clg 9270 Ne Glisan St, Portland 97220 | (503) 366-3354 |
| Fitzpatrick Heating & Air Cond Portland 97219 | (503) 245-3870 |
| Four Seasons Heating Air Cond 4532 Se 63rd Ave, Portland 97206 | (503) 775-5919 |
| Gresham Heating & Air Cond 900 Ne 181st Ave, Portland 97230 | (503) 667-7594 |
| Morrison Heating & Cooling 15506 Se Taggart St, Portland 97236 | (503) 760-6455 |
| Hanson Heating 1916 Se 148th Ave, Portland 97233 | (503) 891-9138 |
| Heating Specialist 9300 Ne Halsey St, Portland 97220 | (503) 257-7000 |
| Midway Heating Co 12625 Se Sherman St, Portland 97233 | (503) 252-4003 |
| Howard's Heating & Air Cond Portland 97212 | (503) 349-1338 |
| Irvington Air 2434 Ne Tillamook St, Portland 97212 | (503) 493-0987 |
| Jacobs Heating & Air Cond 4474 Se Milwaukie Ave, Portland 97202 | (503) 234-7331 |
| Larry & Chuck's Heating Svc 2026 Se 11th Ave, Portland 97214 | (503) 232-5747 |
| Kinetic Systems Inc 5805 Sw Hood Ave, Portland 97239 | (503) 224-5221 |
| Durham's Heating & Cooling Inc 13544 Nw Mill Creek Dr, Portland 97229 | (503) 643-8466 |
| E & L Heating 14784 Nw Sethrich Ln, Portland 97229 | (503) 466-2308 |