| Business | Phone |
| Anderson & Fore Intl Ltd 10500 Rockville Pike, Rockville 20852 | (301) 530-6839 |
| Us Pharmacia Intl 966 Hungerford Dr # 13b, Rockville 20850 | (301) 279-0002 |
| Sofico Usa Inc 6278 Montrose Rd, Rockville 20852 | (301) 881-0557 |
| Rockville Aero-Marine Support 4937 Sweetbirch Dr, Rockville 20853 | (301) 570-9142 |
| Comptech Corp 15944 Derwood Rd, Rockville 20855 | (301) 975-0060 |
| Continental Exports Co Inc 124 Derwood Cir, Rockville 20850 | (301) 251-9474 |
| Exports-Imports Representation Rockville 20850 | (301) 294-8564 |
| Fac Marketing 12630 Veirs Mill Rd, Rockville 20853 | (301) 946-3619 |
| Interchange Corp 10301 Grosvenor Pl, Rockville 20852 | (301) 896-0455 |
| International Procurement Svc 966 Hungerford Dr # 10a, Rockville 20850 | (301) 610-7866 |