| Business | Phone |
| Alexsandra & Assoc 9505 Treyford Ter, Gaithersburg 20886 | (301) 590-0694 |
| Capital Messengers Inc 9039 Shady Grove Ct, Gaithersburg 20877 | (301) 948-4991 |
| Custom Couriers Systems Inc 7841 Airpark Rd, Gaithersburg 20879 | (301) 670-6767 |
| Omega Express 8945 N Westland Dr # 300, Gaithersburg 20877 | (301) 417-1330 |