| Engineering Design Consultants- LTD. 3449 N Anchor St (503)735-2100 | Braun Mechanical Corp 18753 S Terry Michael Dr 5036318040 | Groth-Gates Heating & Sheet 2614 SE Highway 101 (541)994-2631 |
| Exterior Systems - Tigard Branch 16320 Southwest 72nd Avenue (503)598-7060 | A-1 Air Heating & Cooling 2038 NW Aloclek Dr # 225 (503)645-5900 | Ballinger Refrigeration & Appliance 315 West 3rd Street (541)296-2422 |
| Air Filtration Systems 14212 S Mueller Rd (503)632-5298 | Lofstroms Furnace Duct Vent PO Box 10647 (503)668-4646 | Total Comfort Weatherization 565 21st St SE (503)399-9052 |
| Complete Comfort HVAC 9707 NE Colfax St (503) 251-2969 | Wescom Perfect Temperature 2478 NE Stephens St (541) 672-6544 | Ries & Sons 1340 W Airway Rd (541)928-6585 |
| Interstate Mechanical Inc 2609 SE 6th Ave (503)233-7171 | Robben Heating & Air Cond 3244 Ne Highway 101 5419945530 | Commercial Air Filtration 1010 Se Sherman St 5032396868 |
| Roth Heating & Cooling 801 E Main St (503) 829-8577 | DAMAR Heating Inc PO Box 56327 (503)236-6344 | Rainbow Heating 370 W Clarendon St (503)656-7437 |
| Mechanical System Service Inc Po Box 42513 (503) 233-5957 | Pace Heating & Air Condtioning Formrly Crvlls HTNG 1557 SE Crystal Lake Dr (541) 753-4328 | Shp Mechanical 24275 NW Hansen Rd (503)314-2535 |
| Lightgarden Glass Art 1030 Court Street (541)779-0272 | Tri County Temp Control 13150 Clackamas River Dr 5036560326 | Columbia Heating & Cooling Inc PO Box 230397 (503)624-2704 |
| Gary's Heating & Air Cond 5032225540 | Florence Heating & Sheet Metal Inc 1645 Kingwood St (541) 997-2422 | Material Flow & Conveyor Systems Inc 11117 Southwest Greenburg Road (503)684-1613 |
| All-Temp Refrigeration 675 Southeast 9th Street (541)389-6998 | Caveman Heating & Air Cond 1010 SE Milbank Rd (541)476-0009 | Jarrell's Heating Inc PO Box 2125 (503)640-6405 |
| Performance Heating & Cooling 195 N Mill St 5418954801 | Redmond Heating & Renewables 106 Se Evergreen Ave Ste I 5419774799 | Advanced Entry Systems 1904 Southeast Ochoco Street (503)462-5200 |
| Lyons Heating & Cooling Inc 22626 Jennie Rd 5038592325 | Tradewinds Mechanical 19491 Se Foster Rd 5032678850 | J & J Heating & Air 7897 Old Highway 99 N (541)672-3199 |
| Air-Pro Heating & Air Cond Inc 7405 SE Powell Blvd (503)771-7871 | Deluxe Fuel Company 1013 NE 62nd Ave (503) 287-6688 | Nw Photon Energy 560 1st St 5037034046 |