| Business | Phone |
| Advanced Research Corp 9201 Old Courthouse Rd, Vienna 22182 | (703) 938-4385 |
| All Covered 8130 Boone Blvd 250, Vienna 22182 | (703) 658-9363 |
| Applied Data Systems Inc 8300 Boone Blvd 500, Vienna 22182 | (703) 448-7700 |
| Endless Future Llc 905 Symphony Cir Sw, Vienna 22180 | (703) 281-2772 |
| Vericom Inc 8229 Boone Blvd, Vienna 22182 | (703) 790-5000 |
| Home Network Installs 2008 Meadow Springs Dr, Vienna 22182 | (703) 761-7575 |
| Sevoiusa Inc 1952 Gallows Rd, Vienna 22182 | (703) 442-0162 |
| K & C Technology 8460 Tyco Rd, Vienna 22182 | (703) 847-0411 |
| L Three Com Analytics 2600 Park Tower Dr, Vienna 22180 | (703) 641-7100 |
| Sirius Business Systems 2327 Malraux Dr, Vienna 22182 | (703) 560-0507 |
| Sme Inc 320 Maple Ave E, Vienna 22180 | (703) 255-0632 |
| Software Center 8334 Leesburg Pike D, Vienna 22182 | (703) 356-3600 |
| Lanswers 2635 Bowling Green Dr, Vienna 22180 | (703) 698-5570 |
| Ericsson Federal 1595 Spring Hill Rd 500, Vienna 22182 | (703) 245-4544 |
| Randa Rouweyha Voice Studio 8229 Boone Blvd, Vienna 22182 | (703) 848-9000 |