| Business Name | Address | |
| Electric Service Shop Inc | 123 4th Ave E Roundup, MT 59072 |
 |
| Eliasson Electric | 58 Camp 3 Rd Roundup, MT 59072 |
|
| Rdc Inc | 92 Eagle Ridge Rd Roundup, MT 59072 |
|
| Electric Service Shop Inc | 210 Main St Roundup, MT 59072 |
|
| Hell Creek Electric | 941 Marguerite St Jordan, MT 59337 |
|