| Business | Phone |
| Bennett County Jr-Sr High Schl 101 Main St, Martin 57551 | (605) 685-6330 |
| Bennett County School Dist 3-1 402 2nd Ave, Martin 57551 | (605) 685-6697 |
| Central Elementary School Hc 1 Box 29, Martin 57551 | (605) 685-6512 |
| Martin Grade School 201 5th St, Martin 57551 | (605) 685-6717 |