| Business | Phone |
| Holcomb Elementary School 102 S Cherry St, Holcomb 63852 | (573) 792-3550 |
| Holcomb High School 102 S Cherry St, Holcomb 63852 | (573) 792-3362 |
| Holcomb R3 School Dist-Super 102 S Cherry St, Holcomb 63852 | (573) 792-3113 |
| Holcomb School Dist R Iii 102 S Cherry St, Holcomb 63852 | (573) 792-3631 |