| Business | Phone |
| Bentheim Elementary School 4057 38th St, Hamilton 49419 | (269) 751-5335 |
| Hamilton Elementary School 3472 M 40, Hamilton 49419 | (269) 751-5413 |
| Hamilton High School 4911 136th Ave, Hamilton 49419 | (269) 751-5185 |
| Hamilton Middle School 4845 136th Ave, Hamilton 49419 | (269) 751-4436 |
| Hamilton Superintendent's Ofc 4815 136th Ave, Hamilton 49419 | (269) 751-5148 |