| Business | Phone |
| American Heart Assn 609 Corinne St # B1, Hattiesburg 39401 | (601) 583-0108 |
| Association Of Retarted Ctzns 500 Martin Luther King Ave, Hattiesburg 39401 | (601) 582-0227 |
| Big Brothers & Big Sisters 2900 Jamestown Rd, Hattiesburg 39402 | (601) 271-7171 |
| Canebrake Home Association 2 Canebrake Blvd, Hattiesburg 39402 | (601) 268-0379 |
| Diabetes Foundation Of Ms 201 Methodist Hospital Blvd, Hattiesburg 39402 | (601) 579-7790 |
| Hattiesburg Area Habitat 124 Evans St, Hattiesburg 39401 | (601) 582-4663 |
| Hattiesburg Civic Chorus 810 N Main St, Hattiesburg 39401 | (601) 582-5555 |
| Hattiesburg Downtown Assn 723 N Main St, Hattiesburg 39401 | (601) 583-4329 |
| Pearl River Valley Opportunity 714 Williams St, Hattiesburg 39401 | (601) 544-1394 |