| Business | Phone |
| Columbia Co-Op Extension Svc 206 W Calhoun St, Magnolia 71753 | (870) 235-3720 |
| Columbia County Cid 200 W Calhoun St, Magnolia 71753 | (870) 235-3744 |
| Columbia County Circuit Clerk 1 Court Sq # 3, Magnolia 71753 | (870) 235-3700 |
| Columbia County Garage 203 Taylor St, Magnolia 71753 | (870) 234-1902 |
| Columbia County Surveyor 513 E Union St, Magnolia 71753 | (870) 234-4622 |
| Columbia Hot Check Collection 135 S Jackson St, Magnolia 71753 | (870) 234-0314 |
| Columbia Juvenile Intake Ofc 200 W Calhoun St, Magnolia 71753 | (870) 234-9029 |
| Columbia Veteran Affairs Svc 200 W Calhoun St, Magnolia 71753 | (870) 235-3746 |