| Business | Phone |
| Hamilton Elementary School 400 S College St, Hamilton 76531 | (254) 386-8166 |
| Hamilton High School 611 S College St, Hamilton 76531 | (254) 386-8167 |
| Hamilton Indep School District 400 S College St, Hamilton 76531 | (254) 386-3140 |
| Hamilton Public School 400 S College St, Hamilton 76531 | (254) 386-3149 |
| Special Education Co-Op 21 E State Highway 22, Hamilton 76531 | (254) 386-8644 |
| Pre-K Headstart Building 301 S College St, Hamilton 76531 | (254) 386-8931 |