| Business Name | Address | |
| James L Rolka Electric | 2266 W Caro Rd Caro, MI 48723 |
 |
| Hydaker-Wheatlake | 1505 E Dayton Rd Caro, MI 48723 |
|
| Mtw Controls Inc | 1155 W Sanilac Rd Caro, MI 48723 |
|
| Crittenden Electric | 2990 Underwood Rd Caro, MI 48723 |
|
| Jag Electric LLC | Reese, MI 48757 |
|