| Business | Phone |
| Aspen Engineering Inc 10265 N Dorian Ave, Idaho Falls 83401 | (208) 542-1911 |
| Benton Engineering 550 Linden Dr, Idaho Falls 83401 | (208) 522-8033 |
| Sorenson Engineering 5203 S 11th E, Idaho Falls 83404 | (208) 522-8069 |
| Michael L Lund Consultanting 550 Linden Dr, Idaho Falls 83401 | (208) 524-5656 |
| Mountain River Engineering 1020 E Lincoln Rd, Idaho Falls 83401 | (208) 524-6175 |
| Harper-Leavitt Engineering Inc 985 N Capital Ave, Idaho Falls 83402 | (208) 524-0212 |