| Business | Phone |
| Access Point Public Affairs 4101 Chain Bridge Rd, Fairfax 22030 | (703) 383-9060 |
| Global Communication Partners 8760 Copeland Pond Ct, Fairfax 22031 | (703) 698-6171 |
| Identix Inc 3975 Fair Ridge Dr, Fairfax 22033 | (703) 259-5225 |
| Infowest Group 3028 Javier Rd, Fairfax 22031 | (703) 560-6330 |
| Public Relations Society 10378 Democracy Ln A, Fairfax 22030 | (703) 691-9212 |
| Welz Communications 9689 Main St, Fairfax 22031 | (703) 323-6006 |
| Government Relations & Public 5102 Concordia St, Fairfax 22032 | (703) 323-9252 |