| Business Name | Address | |
| Byler Electric | PO Box 86 Constantine, MI 49042 |
 |
| Dennis Electric | 11369 S Horseshoe Dr Three Rivers, MI 49093 |
|
| D L Miller Electric | 400 E Hoffman St Three Rivers, MI 49093 |
|
| E Z Electric Co | 58908 River Heights Dr Three Rivers, MI 49093 |
|
| Kirkway Electric | 401 8th St Three Rivers, MI 49093 |
|