| A & A HEATING COOLING INC | PORTLAND, OR | (503) 761-2200 |
| A SKY HEATING & AIR CONDITIONING | PORTLAND, OR | (503) 235-9083 |
| A-1 OIL | 2944 SE POWELL BLVD PORTLAND, OR | (503) 234-0611 |
| A-ACCURATE/FIRST CALL MCCALL HEATING & COOLING | PORTLAND, OR | (503) 231-3311 |
| ABBOTT HEATING & COOLING | 5412 SE SLERRA VISTA DR PORTLAND, OR | (503) 513-7774 |
| ABODE HEATING & AIR CONDITIONING | PORTLAND, OR | (503) 972-8571 |
| ADVANCED HEATING & AIR CONDITIONING INC | 5825 SE FOSTER RD PORTLAND, OR | (503) 774-0161 |
| AIR RITE CONTROL | 1623 SE 6TH AVE PORTLAND, OR | (503) 238-0388 |
| AIRFLOW ENGINEERING | 5695 SE INTERNATIONAL WAY PORTLAND, OR | (503) 786-2899 |
| ALL FUEL HEATING & COOLING | PORTLAND, OR | (503) 762-2144 |
| AMERICAN HEATING | 1339 SE GIDEON ST PORTLAND, OR | (503) 239-4600 |
| ANCTIL SHEET METAL | 4320 N WILLIAMS AVE PORTLAND, OR | (503) 281-0752 |
| B & H MECHANICAL | PO BOX 2159 PORTLAND, OR | (503) 682-2100 |
| BMV HEATING | 8307 SE 162ND AVE PORTLAND, OR | (503) 762-4587 |
| CAPROCORN INC HEATING & AIR | PORTLAND, OR | (503) 239-9239 |
| CLIMATE CONTROL | 16500 SW 72ND AVE PORTLAND, OR | (503) 453-4822 |
| COLUMBIA HEATING & COOLING INC | 8900 SW BURNHAM ST PORTLAND, OR | (503) 624-2704 |
| COMFORT MECHANICAL INC | 17936 SE DIVISION ST PORTLAND, OR | (503) 761-1500 |
| COST PLUS HEATING & AIR | 7132 N FESSENDEN ST PORTLAND, OR | (503) 286-2009 |
| CROWN-MEINIG OIL CO SOUTHEAST | 6469 SE 134TH AVE PORTLAND, OR | (503) 761-2270 |
| DAMAR HEATING INC | PORTLAND, OR | (503) 236-6344 |
| DETEMPLE PLUMBING HEATING AIR CONDITIONING & BOILERS | 1951 NW OVERTON ST PORTLAND, OR | (503) 227-2641 |
| EAGLE HEATING & AIR CONDITIONING | PORTLAND, OR | (503) 261-1110 |
| ENERGY MASTERS INC | PORTLAND, OR | (503) 244-8880 |
| ENERGY SYSTEMS NW INC | 11032 NE MARX ST PORTLAND, OR | (503) 256-5464 |
| ENVIROMENTALS CONTROLS | 7606 SW BRIDGEPORT RD PORTLAND, OR | (503) 620-4300 |
| FAITH HEATING & AIR CONDITIONING INC | PORTLAND, OR | (503) 645-9988 |
| FIRESIDE DISTRIBUTORS OF OREGON INC | 18389 SW BOONES FERRY RD PORTLAND, OR | (503) 684-8535 |
| FIRST CALL HEATING & COOLING | 3333 NW SAINT HELENS RD PORTLAND, OR | (503) 274-2902 |
| FOUR SEASONS HEATING & AIR CONDITIONING INC | 4532 SE 63RD AVE PORTLAND, OR | (503) 667-6822 |
| GENSCO INC | 2270 NE ARGYLE ST PORTLAND, OR | (503) 288-7473 |
| HADCO SUPPLY | 211 SE YAMHILL ST PORTLAND, OR | (503) 234-7122 |
| HEATING SPECIALIST INC | PORTLAND, OR | (503) 257-5008 |
| HEATING SPECIALIST INC | PORTLAND, OR | (503) 244-5222 |
| HOME HEATING & COOLING | PORTLAND, OR | (503) 639-8169 |
| HUNTER-DAVISSON INC | 3410 SE 20TH AVE PORTLAND, OR | (503) 234-0477 |
| IRVINGTON AIR | 2434 NE TILLAMOOK ST PORTLAND, OR | (503) 493-0987 |
| JACOBS HEATING AND AIR CONDITIONING | 4474 SE MILWAUKIE AVE PORTLAND, OR | (503) 234-7331 |
| KEY MECHANICAL CO | 8545 SE MCLOUGHLIN BLVD PORTLAND, OR | (503) 231-0731 |
| LMC HEATING & AIR CONDITIONING | 8600 SE CLATSOP ST PORTLAND, OR | (503) 788-1787 |
| MACDONALD-MILLER COMPANY INC | 5711 SW HOOD AVE PORTLAND, OR | (503) 230-8991 |
| MCCALL BARKDUST INC | 1935 SE POWELL BLVD PORTLAND, OR | (503) 231-3311 |
| MECHANICAL MAINTENANCE MANAGEMENT MECHANICAL SYSTEM | PO BOX 42513 PORTLAND, OR | (503) 233-5957 |
| MIESEN JERRY J SUNSET FUEL CO | 2944 SE POWELL BLVD PORTLAND, OR | (503) 234-0611 |
| MR FURNACE INC | PORTLAND, OR | (503) 654-9249 |
| NORTHWEST CONTROL CO | PORTLAND, OR | (503) 656-9205 |
| PERFORMANCE MECHANICAL HEATING & COOLING INC | 17233 SE MILL ST PORTLAND, OR | (503) 762-2474 |
| PREFERRED MECHANICAL | 11045 NW MCDANIEL RD PORTLAND, OR | (503) 644-6622 |
| PROGRESSIVE AIR | PORTLAND, OR | (503) 246-0900 |
| R C HEATING & A-C | PORTLAND, OR | (503) 760-5940 |