| Business | Phone |
| American Indian Higher Ed 121 Oronoco St, Alexandria 22314 | (703) 838-0400 |
| Americans For Medical Progress 908 King St, Alexandria 22314 | (703) 836-9595 |
| Cadca 625 Slaters Ln 300, Alexandria 22314 | (703) 706-0560 |
| Charities Funds Transfer Inc 701 N Fairfax St # 300, Alexandria 22314 | (703) 549-1474 |
| Coalition For Responsible 1199 N Fairfax St, Alexandria 22314 | (703) 838-6263 |
| Council Of Ethical Org 214 S Payne St, Alexandria 22314 | (703) 683-7916 |
| World Presidents Organization 110 S Union St 200, Alexandria 22314 | (703) 684-4900 |
| Victims Assistance Legal Org 99 Canal Center Plz, Alexandria 22314 | (703) 519-3015 |
| Society For Svc Pros In Prntng 433 E Monroe Ave, Alexandria 22301 | (703) 684-0044 |
| Public Affairs Support Svc Inc 1020 N Fairfax St 5, Alexandria 22314 | (703) 684-2915 |
| Mathcounts Foundation 1420 King St 2, Alexandria 22314 | (703) 684-2828 |
| Inst For The Adv Of Svc 111 S Columbus St, Alexandria 22314 | (703) 706-5333 |
| Groundswell Communications 1029 N Royal St 350, Alexandria 22314 | (703) 548-4721 |
| American Liberty Foundation 6718 Lenclair St, Alexandria 22306 | (703) 717-0462 |