| Business | Phone |
| Tuscarora Twp Clerk 3546 S Straits Hwy, Indian River 49749 | (231) 238-0970 |
| Tuscarora Twp Supervisor 3546 S Straits Hwy, Indian River 49749 | (231) 238-7088 |
| Koehler Township Hall Quincy Rd, Indian River 49749 | (231) 238-8522 |
| Mullett Twp Offices 1491 S Straits Hwy, Indian River 49749 | (231) 238-8808 |