| Business | Phone |
| Abbott Heating & Cooling 5412 Se Sierra Vista Dr, Portland 97267 | (503) 513-7774 |
| Airflow Engineering 5695 Se International Way # A, Portland 97222 | (503) 786-2899 |
| Team Air Inc 9800 Se Mcbrod Ave, Portland 97222 | (503) 353-7800 |
| Key Mechanical Co 8545 Se Mcloughlin Blvd, Portland 97222 | (503) 231-0731 |
| Protemp Associates Inc 9788 Se 17th Ave, Portland 97222 | (503) 233-6911 |
| American Contracting 7855 Sw Oleson Rd, Portland 97223 | (503) 407-8538 |
| Tecogen Tecochill Thermo Power 2245 Nw 111th Ave, Portland 97229 | (503) 641-1768 |
| Climate Control 16500 Sw 72nd Ave, Portland 97224 | (503) 453-4822 |
| A-Temp Heating & Cooling Portland 97219 | (503) 244-0618 |
| Abc Heating & Cooling 1424 Ne 195th Ave, Portland 97230 | (503) 665-8000 |
| Willamette Heating & Air-Cond 4370 Ne Halsey St, Portland 97213 | (503) 284-3740 |
| Westfield Properties Llc 7025 Sw 15th Ave, Portland 97219 | (503) 233-6807 |
| Air Pro Heating & Air Cond Inc Portland 97206 | (503) 492-0458 |
| Air-Pro Heating & Air Cond Inc 7405 Se Powell Blvd, Portland 97206 | (503) 771-7871 |
| All Temp Professional Inc 8230 Se 72nd Ave, Portland 97206 | (503) 203-8888 |
| Alpine Heating & Air 8809 Se 190th Dr, Portland 97236 | (503) 661-2298 |
| American Heating Inc 1339 Se Gideon St, Portland 97202 | (503) 239-4600 |
| Anctil Heating & Cooling 4320 N Williams Ave, Portland 97217 | (503) 281-0752 |
| Art's Furnace & Air Cond 15811 Se Hawthorne Ct, Portland 97233 | (503) 283-2019 |
| Asia Cooling & Heating 415 Ne 58th Ave, Portland 97213 | (503) 238-0638 |
| Sun Glow Heating & Air Cond 2428 Se 105th Ave, Portland 97216 | (503) 253-7789 |
| Sunset Heating & Cooling 0607 Sw Idaho St, Portland 97239 | (503) 234-0611 |
| Temp Control Mechanical 5016 N Channel Ave, Portland 97217 | (503) 283-9425 |
| Temp-Control Mechanical Svc 4750 N Channel Ave, Portland 97217 | (503) 378-0099 |
| Ben's Heating & Air Cond Po Box 80607, Portland 97280 | (503) 233-1779 |
| Suburban At Home 6014 Ne 112th Ave, Portland 97220 | (503) 257-5438 |
| Suh's Refigeration & Ac Svc 4503 Ne 27th Ave, Portland 97211 | (503) 281-7720 |
| Budget Heating & Cooling 3215 Ne Couch St, Portland 97232 | (503) 233-3133 |
| Sky Heating & Air Conditioning 1635 Se Nehalem St, Portland 97202 | (503) 235-9083 |
| Romance Fireplace Portland 97232 | (503) 335-3000 |
| Rose City Heating Co 9945 Ne 6th Dr, Portland 97211 | (503) 283-5183 |
| Comfort Connection Portland 97236 | (503) 761-7777 |
| Comfort Mechanical Inc 17936 Se Division St, Portland 97236 | (503) 761-1500 |
| Comfort Zone Heating & Cooling 3204 Se Kelly St, Portland 97202 | (503) 236-4655 |
| Complete Comfort Hvac 9707 Ne Colfax St, Portland 97220 | (503) 251-2969 |
| Reliable Hvac Inc Portland 97204 | (503) 228-9335 |
| Rex Heating & Air Conditioning 14015 Se Stark St, Portland 97233 | (503) 255-7233 |
| Progressive Air 2625 Sw Plum Ct, Portland 97219 | (503) 246-0900 |
| R C Heating & Air Conditioning 2345 Se 143rd Ave, Portland 97233 | (503) 760-5940 |
| R H Heating & Cooling 3216 Ne 78th Ave, Portland 97213 | (503) 252-9672 |
| Damar Heating Inc 836 Ne 24th Ave, Portland 97232 | (503) 236-6344 |
| Premier Heating & Air Cond 1725 Se Franklin St, Portland 97202 | (503) 233-6566 |
| Energy Savers Plus Inc 3747 Se 49th Ave, Portland 97206 | (503) 777-0389 |
| Oregon-Aire Inc 7715 Ne 33rd Dr # A, Portland 97211 | (503) 335-2222 |
| Forecast Heating & Air Cond 12816 Ne Airport Way, Portland 97230 | (503) 253-7020 |
| Geco Heating & Air Cond 1700 Ne 162nd Ave # R4, Portland 97230 | (503) 998-0838 |
| Heat Relief-Sales & Instlltn 1311 Ne 116th Ave, Portland 97220 | (503) 261-9915 |
| Heinz Mechanical Inc 2615 Nw Saint Helens Rd, Portland 97210 | (503) 220-0855 |
| Mac Donald-Miller Facility Sol 12812 Ne Airport Way, Portland 97230 | (971) 244-0901 |
| Juliano Heating & A/C 1955 E Burnside St, Portland 97214 | (503) 969-3432 |
| Kerr Heating & Cooling 6222 N Campbell Ave, Portland 97217 | (503) 283-0081 |
| Kurchel Heating & Air Cond Inc 7353 Se Barbara Welch Rd, Portland 97236 | (503) 761-1727 |
| Faith Heating & Air Cond Inc 15167 Nw Vance Dr, Portland 97229 | (503) 356-8686 |
| Rose City Heating & Air 8946 Sw Barbur Blvd, Portland 97219 | (503) 636-5371 |