| Business | Phone |
| American Microwave 9512 Faith Ln, Damascus 20872 | (301) 253-1460 |
| Basho Mt Airy, Damascus 20872 | (301) 831-0144 |
| Society-Atherosclerosis 9929 Main St, Damascus 20872 | (301) 253-4155 |
| Car Tunes 10001 Lewis Dr # C, Damascus 20872 | (301) 253-8835 |
| Coleman-Laurienzo Inc 26212 Ridge Rd, Damascus 20872 | (301) 253-9616 |
| Radix Net Damascus 20872 | (301) 253-1173 |
| Damascus Autos 24028 Glade Valley Ter, Damascus 20872 | (301) 253-1291 |
| Damascus Beauty Shop 26030 Mount Vernon Ave, Damascus 20872 | (301) 253-2147 |
| Damascus Help Inc Damascus 20872 | (301) 253-4100 |
| Northlake Partners Inc 26227 Ridge Rd, Damascus 20872 | (301) 414-0444 |
| La Mendola & La Mendola Damascus 20872 | (301) 607-9329 |