| Business | Phone |
| Mart Elementary School 700 E Navarro Ave, Mart 76664 | (254) 876-2112 |
| Mart High School 700 E Navarro Ave, Mart 76664 | (254) 876-2574 |
| Mart Independent School Dist 700 E Navarro Ave, Mart 76664 | (254) 876-2523 |
| Mart Middle School 1400 E Kensington St, Mart 76664 | (254) 876-2762 |