| Business | Phone |
| Human Services-Child Support 130 Commerce St, Mccomb 39648 | (601) 249-2589 |
| Medicaid Div 301 Apache Dr, Mccomb 39648 | (601) 249-2071 |
| Mississippi Unemployment Ins 416 Marion Ave, Mccomb 39648 | (601) 249-2521 |
| Mississippi Vocational Rehab 1400a Harrison Ave, Mccomb 39648 | (601) 684-3392 |