| Business | Phone |
| Science Applications Intl Corp 4501 Ford Ave, Alexandria 22302 | (703) 575-4200 |
| Franklin Manufacturing Co Llc 4800 Fillmore Ave, Alexandria 22311 | (703) 998-9070 |
| Itt Industries Inc 2560 Huntington Ave, Alexandria 22303 | (703) 329-7129 |
| Diversi Form Inc 3221 Colvin St, Alexandria 22314 | (703) 823-1031 |