| Business | Phone |
| James F Cottone 2001 Jefferson Davis Hwy 1008, Arlington 22202 | (703) 415-0572 |
| Paul V Del Giudice 2001 Jefferson Davis Hwy 207, Arlington 22202 | (703) 416-8700 |
| Dft Assoc 2001 Jefferson Davis Hwy, Arlington 22202 | (703) 415-0050 |
| Express Patents 2001 Jefferson Davis Hwy 410, Arlington 22202 | (703) 418-2256 |
| Superior Patent Svc 2001 Jefferson Davis Hwy #304b, Arlington 22202 | (703) 418-3670 |
| Reedfax 2001 Jefferson Davis Hwy 1207, Arlington 22202 | (703) 418-0330 |
| Patentec 2001 Jefferson Davis Hwy 301, Arlington 22202 | (703) 418-2777 |
| National Patent Svc 2776 S Arlington Mill Dr, Arlington 22206 | (703) 998-5708 |
| Harris & Assoc 2001 Jefferson Davis Hwy 310a, Arlington 22202 | (703) 415-0606 |