| Business Name | Address | |
| Black Mountain Electric | 9501 Diamond T Cir Black Hawk, SD 57718 |
 |
| Wires R Us | 8155 Deerview Rd Piedmont, SD 57769 |
|
| Buck's Electric Inc | 1720 Samco Rd Rapid City, SD 57702 |
|
| Pro Image Custom Wiring | Rapid City, SD 57702 |
|
| Electric Solutions | 3655 Moon Meadows Dr Rapid City, SD 57702 |
|