| Business | Phone |
| Asbury Foundation 201 Methodist Hospital Blvd, Hattiesburg 39402 | (601) 296-3555 |
| Baptist Medical Dental Mission 11 Plaza Dr, Hattiesburg 39402 | (601) 544-5007 |
| Center For Tobacco Prevention 5912 U S Highway 49, Hattiesburg 39401 | (601) 582-7801 |
| Economic Development-Forest 1 Convention Center Plz, Hattiesburg 39401 | (601) 268-3220 |
| Hattiesburg Arts Council Inc 723 N Main St, Hattiesburg 39401 | (601) 583-6005 |
| Hattiesburg Education Literacy 410 E 6th St, Hattiesburg 39401 | (601) 583-2233 |
| Soutern Ms Planning & Devlpmnt 700 Hardy St, Hattiesburg 39401 | (601) 545-2137 |
| Southeast Ms Rc & D Area 113 Fairfield Dr # 110, Hattiesburg 39402 | (601) 296-1187 |
| Southern Farm Bureau Classic 13 Canebrake Blvd, Hattiesburg 39402 | (601) 271-2880 |
| North Lamar Water Assoc 4906 Old Highway 11 # 1a, Hattiesburg 39402 | (601) 264-1157 |