| Business | Phone |
| Union Communication Svc Inc 7428 Carroll Ave, Takoma Park 20912 | (202) 638-6418 |
| E Com Communications 8308 Flower Ave, Takoma Park 20912 | (301) 565-2040 |
| Haddow Communications 315 Boyd Ave, Takoma Park 20912 | (301) 270-4560 |
| Holliday Communications 7422 Buffalo Ave, Takoma Park 20912 | (301) 608-1520 |