| Business | Phone |
| Cass City Elementary School 6627 Rose St, Cass City 48726 | (989) 872-2158 |
| Cass City High School 4868 Seeger St, Cass City 48726 | (989) 872-2148 |
| Cass City Middle School 4805 Ale St, Cass City 48726 | (989) 872-4397 |
| Cass City Superintendent Ofc 4868 Seeger St, Cass City 48726 | (989) 872-2200 |
| Deford Elementary School 4868 Seeger St, Cass City 48726 | (989) 872-2871 |