| Business Name | Address | |
| Bob Elliot Electric | 205 W 5th St Parker, SD 57053 |
 |
| Farr Electric | 25165 459th Ave Humboldt, SD 57035 |
|
| Siemonsma Electric | 25755 456th Ave Humboldt, SD 57035 |
|
| Legend Electric | 26567 462nd Ave Hartford, SD 57033 |
|
| Valley Electric Svc | 709 S Poplar St Freeman, SD 57029 |
|