| Business | Phone |
| Arrow Mechanical 140 Juniper Dr # A, Auburn 95602 | (530) 878-1981 |
| Forster Heating Air Cond 9410 Crater Hill Rd, Auburn 95603 | (530) 888-1163 |
| Maki Heating & Air Cond Inc 105 Gum Ln # B, Auburn 95603 | (530) 885-3449 |
| A & A Air Conditioning Auburn 95603 | (530) 885-1172 |
| Airman Auburn 95603 | (530) 888-9154 |
| American Comfort Heating Auburn 95603 | (530) 885-9695 |
| Apollo-Aire Conditioning Inc 400 Riverview Dr, Auburn 95603 | (530) 888-0223 |
| Artistic Sheet Metal Heating Auburn 95603 | (530) 823-7302 |
| Baron's Heating & Air Cond 320 Upper Lake Rd, Auburn 95602 | (530) 878-7651 |
| Bohnet Heating & Air Cond 10556 Combie Rd # 106477, Auburn 95602 | (530) 885-5591 |
| Dial One Svc Champions Auburn 95602 | (530) 269-0612 |
| Excel Heating & Cooling Inc 430 Lincoln Way, Auburn 95603 | (530) 823-7781 |
| J & L Air Cond & Heating 430 Lincoln Way, Auburn 95603 | (530) 885-3471 |
| Kaiser Heating & Air Cond Auburn 95603 | (530) 823-5800 |
| Knoll Systems Corp Auburn 95603 | (530) 886-8267 |
| Master Mechanical Svc 290 Placer St, Auburn 95603 | (530) 885-8082 |
| Merry Air Auburn 95603 | (530) 887-8447 |
| Refrigeration & Equip Svc 201 Nevada St, Auburn 95603 | (530) 878-1836 |
| Royce-Air Heating & Air Auburn 95603 | (530) 823-7566 |
| Sierra Air Conditioning 345 Sacramento St, Auburn 95603 | (530) 823-0114 |
| Smithwick's Heating & Air Cond 10101 Streeter Rd, Auburn 95602 | (530) 269-0340 |
| Switzerland Air Auburn 95603 | (530) 823-2282 |
| Mountain Air Heating and Cooling 590 Old Airport Rd., Auburn 95603 | (916) 223-2555 |