| Business | Phone |
| American Viewpoint 300 N Lee St 400, Alexandria 22314 | (703) 684-3325 |
| Ayres Mc Henry & Assoc Inc 112 N Alfred St, Alexandria 22314 | (703) 836-7666 |
| Cooper & Secrest Assoc Inc 228 S Washington St 330, Alexandria 22314 | (703) 683-7990 |
| Fabrizio Mc Laughlin & Assoc 915 King St 2, Alexandria 22314 | (703) 684-4510 |
| Russell Marketing Research 1800 Diagonal Rd 600, Alexandria 22314 | (703) 684-4408 |
| Q S &A Research & Strategy 4920 John Ticer Dr, Alexandria 22304 | (703) 502-7610 |
| Market Strategies Inc 1240 N Pitt St, Alexandria 22314 | (703) 535-8505 |
| Latina's Opinones 919 Prince St, Alexandria 22314 | (703) 299-6255 |
| Info Tek Research Alexandria 22304 | (703) 823-5566 |
| Institute For Customer Care 1608 King St 100, Alexandria 22314 | (703) 519-6985 |
| Definitive Market Research 8258 Doctor Craik Ct, Alexandria 22306 | (703) 360-7759 |
| Robert Hurd & Assoc Inc Alexandria 22309 | (703) 619-0090 |