| Business | Phone |
| A D Comm 1190 Smallwood Dr W, Waldorf 20603 | (301) 645-6884 |
| Davis Communications Group Inc 28 Industrial Park Dr # A, Waldorf 20602 | (301) 374-2375 |
| Jones Communication Customer 336 Post Office Rd, Waldorf 20602 | (301) 645-9301 |
| Jones Communications Media Svc 50 Post Office Rd # 203, Waldorf 20602 | (301) 932-4414 |