| Business | Phone |
| Actco Inc 1 Narrows Ct, Silver Spring 20906 | (301) 774-3010 |
| Universal Import & Export 11243 Lockwood Dr, Silver Spring 20901 | (301) 681-8693 |
| Technology Transfer Inc 2405 Falling Creek Rd, Silver Spring 20904 | (301) 236-0495 |
| Thorpe Corp 12300 Featherwood Dr, Silver Spring 20904 | (301) 680-0031 |
| Sumtech Inc 15100 Watergate Rd, Silver Spring 20905 | (301) 388-0334 |
| Enc Trading Co 232 Paula Lynn Dr, Silver Spring 20904 | (301) 384-1748 |
| Exports Of Intl Appliances Inc 8820 Monard Dr, Silver Spring 20910 | (301) 589-4610 |
| Okai International Enterprise 1329 Mimosa Ln, Silver Spring 20904 | (301) 384-2082 |
| Green Kap Enterprises Ltd 710 Northampton Dr, Silver Spring 20903 | (301) 439-7321 |
| Interleone Shipping Group Inc Silver Spring 20910 | (301) 270-1500 |