| Business | Phone |
| American Public Health Assn 9 Jay Gould Ct, Waldorf 20602 | (301) 893-1894 |
| Bannister Neighborhood Assn 1001 Armes Dr, Waldorf 20602 | (301) 843-0451 |
| Boma 9 Jay Gould Ct, Waldorf 20602 | (301) 645-4563 |
| Charles County Assn-Hndcppd 79 Industrial Park Dr, Waldorf 20602 | (301) 870-5970 |
| Compassionate Friends Southern Waldorf 20602 | (301) 638-1647 |
| Dorchester Neighborhood Assn 5005 Dorchester Cir, Waldorf 20603 | (301) 870-5597 |
| Education Association-Charles 3555 Leonardtown Rd, Waldorf 20601 | (301) 843-7757 |
| Eutaw Forest Homeowners Assn Waldorf 20601 | (301) 374-9023 |
| Hampshire Neighborhood Assn 6006 Hampshire Cir, Waldorf 20603 | (301) 645-7233 |
| Izaak Walton League Of America 4200 Gardiner Rd, Waldorf 20601 | (301) 932-9949 |
| Melwood Horticultural Training 12705 Country Ln, Waldorf 20601 | (301) 932-9091 |
| Smallwood Village Council 14 Irongate Dr # G, Waldorf 20602 | (301) 374-9705 |
| Tesol Inc 9 Jay Gould Ct, Waldorf 20602 | (301) 638-4427 |
| Waldorf Lions Club Waldorf 20601 | (301) 645-6030 |
| Waldorf Soccer Club Inc Waldorf 20601 | (301) 645-2532 |