| Business | Phone |
| Diebold Information & Sec Syts 400 Maryland Ave Sw, Washington 20202 | (202) 260-7475 |
| Capital Services & Supplies 2804 Douglas St Ne, Washington 20018 | (202) 635-0400 |
| Compac Systems Inc 733 15th St Nw # 700, Washington 20005 | (202) 347-2656 |
| Computer Clinic Ctr 4433 Wisconsin Ave Nw, Washington 20016 | (202) 362-9702 |
| Computer Consultants Corp 818 18th St Nw # 1000, Washington 20006 | (202) 785-8000 |
| Computer Geeks 3400 Garrison St Nw, Washington 20008 | (202) 686-9097 |
| Computer Weenies 117 10th St Ne, Washington 20002 | (202) 543-7055 |
| D C Svc 2101 Martin L King Jr Ave Se, Washington 20020 | (202) 678-5900 |
| Darrell Green Trusted Solution 3921 S Capitol St Sw # 3, Washington 20032 | (202) 563-3530 |
| Emagination Networks 1625 K St Nw # 505, Washington 20006 | (202) 496-0609 |
| J C Svc 1528 K St Nw, Washington 20005 | (202) 393-3777 |
| K S Wiggins Inc 713 8th St Ne, Washington 20002 | (202) 547-1121 |
| Lang Electronic Dynamics 1626 H St Se, Washington 20003 | (202) 546-1275 |
| Ngen 3142 Dumbarton St Nw, Washington 20007 | (202) 342-1221 |
| Sentrex Computer Svc Corp 1717 K St Nw # 200, Washington 20036 | (202) 291-9081 |
| Strecker Information Systems 1603 E St Se, Washington 20003 | (202) 544-5117 |
| Systems Diagnostics 1337 Fort Stevens Dr Nw, Washington 20011 | (202) 723-8100 |
| Advanced Computer Ctr 4709 Wisconsin Ave Nw, Washington 20016 | (202) 237-8827 |
| Tfe Technology 400 Maryland Ave Sw, Washington 20202 | (202) 260-7475 |