| Business | Phone |
| Bob Vakulskas Electric 3140 S Lakeport St, Sioux City 51106 | (712) 276-2260 |
| Dakota Electric Llc 6250 Correctionville Rd, Sioux City 51106 | (712) 203-1539 |
| High Tech Electric Llc 1717 23rd St, Sioux City 51104 | (712) 224-2338 |
| Joe's Inc 33485 K 18 South, Sioux City 51108 | (712) 490-4857 |
| Lewis Electric Co 2424 5th St, Sioux City 51101 | (712) 252-2785 |
| Metro Electric Inc 931 Steuben St, Sioux City 51101 | (712) 233-2438 |
| Nystrom Electric Co 1504 W 3rd St, Sioux City 51103 | (712) 252-4032 |
| P J Electric & Equipment Co 4450 West St, Sioux City 51108 | (712) 252-0348 |
| Swanson Electric Sioux City 51101 | (712) 255-3847 |
| Tec-Corp 721 14th St, Sioux City 51105 | (712) 252-4275 |
| Williams Electric Inc 12 Heritage Pl, Sioux City 51106 | (712) 276-6810 |