| Business | Phone |
| Cambridge Research Assoc Inc 1430 Spring Hill Rd 200, Mclean 22102 | (703) 790-0505 |
| G 10 Inc 1420 Spring Hill Rd 600, Mclean 22102 | (703) 749-1794 |
| Yemen Heritage & Research Ctr 7918 Jones Branch Dr 600, Mclean 22102 | (703) 918-4924 |
| Vasa Associates Inc 7918 Jones Branch Dr, Mclean 22102 | (703) 918-4884 |
| L-3 Communications Titan Group 7927 Jones Branch Dr G01s, Mclean 22102 | (703) 847-8660 |
| Jing Xing Technologies Inc 1499 Chain Bridge Rd 201, Mclean 22101 | (703) 847-3000 |