| Business | Phone |
| Aldrich Construction Co Llc 2450 Tuttle Rd, Mason 48854 | (517) 676-0872 |
| Ballard Electric Inc 3762 W Kipp Rd, Mason 48854 | (517) 676-6156 |
| Custom Electric Mason 48854 | (517) 628-2373 |
| Eastside Electric Mason 48854 | (517) 676-3303 |
| Holt Electric 3813 Harper Rd, Mason 48854 | (517) 676-4037 |
| Mel Ott Electric 284 Maple Run, Mason 48854 | (517) 244-0209 |