| Business | Phone |
| Ameritel Corp 207 Perry Pkwy, Gaithersburg 20877 | (301) 251-0222 |
| Top Business Systems 16021 Industrial Dr # 8, Gaithersburg 20877 | (301) 258-9808 |
| United Business Machines Inc 9218 Gaither Rd, Gaithersburg 20877 | (301) 330-3786 |
| Savin Corp 15920 Tournament Dr, Gaithersburg 20877 | (301) 517-4200 |
| Copier Plus 16830 Oakmont Ave, Gaithersburg 20877 | (301) 590-9089 |
| Copier Workshop Inc 7895 Cessna Ave # G, Gaithersburg 20879 | (301) 840-0050 |
| R S Electronic Gaithersburg 20877 | (301) 258-7312 |
| Freestate Copier Svc 18761 N Frederick Ave # W, Gaithersburg 20879 | (301) 670-9600 |