| Business | Phone |
| 8 & 8 Consulting Inc 3600 Beech Down Dr, Chantilly 20151 | (703) 904-8458 |
| Aerospace Corporation-National 15049 Conference Ctr Dr 600, Chantilly 20151 | (703) 633-5000 |
| Astron Consulting Inc 13512 Tabscott Dr, Chantilly 20151 | (703) 449-1378 |
| Crawford & Murphy Assoc 4602 Norris Ct, Chantilly 20151 | (703) 631-8943 |
| Frey Consulting 5001 Walney Rd, Chantilly 20151 | (703) 378-2904 |
| Kentronix Inc 4355 Donegal Church Ct, Chantilly 20151 | (703) 378-2393 |
| S H Consultants Inc 13604 Angelica Ct, Chantilly 20151 | (703) 318-6282 |