| Business | Phone |
| Computer Resale Exchange Inc 1330 New Hampshire Ave Nw, Washington 20036 | (202) 737-1401 |
| Prime Computer Inc 1212 New York Ave Nw, Washington 20005 | (202) 293-6193 |
| Storage Technology Corp 700 13th St Nw # 260, Washington 20005 | (202) 347-4060 |