| Business | Phone |
| Atsg 11710 Plaza America Dr 140, Reston 20190 | (703) 481-1818 |
| Carahsoft Technology Corp 1890 Preston White Dr, Reston 20191 | (703) 871-8500 |
| Xtec Inc 11400 Commerce Park Dr 210, Reston 20191 | (703) 547-3525 |
| Servicetec International Inc 1850 Centennial Park Dr 105, Reston 20191 | (703) 259-4000 |
| Si International Inc 12012 Sunset Hills Rd, Reston 20190 | (703) 234-7000 |
| Sbi Technologies 12007 Sunrise Valley Dr 460, Reston 20191 | (703) 766-2100 |
| Maximus Inc 11419 Sunset Hills Rd, Reston 20190 | (703) 251-8500 |
| Quadra Med Corp 12110 Sunset Hills Rd 600, Reston 20190 | (703) 709-2300 |