| Business | Phone |
| Columbia Electric Supply 552 Washington St, Twin Falls 83301 | (208) 733-6861 |
| Consolidated Elec Distrib 455 4th Ave W, Twin Falls 83301 | (208) 733-1033 |
| Crum Electric Supply Co 212 3rd Ave S, Twin Falls 83301 | (208) 733-5493 |
| Platt Electric Supply Inc 294 Washington St, Twin Falls 83301 | (208) 734-5413 |
| Idaho Instrument 624 4th Ave W, Twin Falls 83301 | (208) 733-5636 |