| Business | Phone |
| Claritas Inc 1525 Wilson Blvd 1200, Arlington 22209 | (703) 812-2700 |
| Decision Demographics Inc 4141 N Henderson Rd P7, Arlington 22203 | (703) 931-9200 |
| Frandata 1655 Fort Myer Dr 410, Arlington 22209 | (703) 740-4700 |
| Summit Analysis 3317 N Vermont St, Arlington 22207 | (703) 534-7969 |
| Tarp Worldwide 1655 Fort Myer Dr 200, Arlington 22209 | (703) 524-1456 |
| Guideline 1655 Fort Myer Dr 800, Arlington 22209 | (703) 312-6004 |
| Mease Buxton Assn 3541 Nellie Custis Dr, Arlington 22207 | (703) 524-3412 |