| Business | Phone |
| Comfort Air Design Dba Wiemer 4746 N Haroldsen Dr, Idaho Falls 83401 | (208) 523-3848 |
| Air Tech-Heating & Air Specs 4230 1st St, Idaho Falls 83401 | (208) 552-7171 |
| Alpha Mechanical 3045 N 4th E, Idaho Falls 83401 | (208) 227-0670 |
| B & S Boiler Inc 1555 W Sunnyside Rd, Idaho Falls 83402 | (208) 524-1737 |
| Conan Heating & Air Cond 429 W 18th St, Idaho Falls 83402 | (208) 522-3372 |
| Quality Heating 2130 S Yellowstone Hwy, Idaho Falls 83402 | (208) 529-2093 |
| Paul's Gas Heating Co 316 6th St, Idaho Falls 83401 | (208) 522-5757 |
| Hallco Heating & Sheet Metal 4540 S Ammon Rd, Idaho Falls 83406 | (208) 525-8722 |
| Hill's Plumbing & Heating 5340 Lindee Ln, Idaho Falls 83401 | (208) 529-9715 |
| Kent's Heating & Manufacturer 445 N Lee Ave, Idaho Falls 83401 | (208) 524-5887 |