| Business | Phone |
| General Dynamics Corp 700 Independence Pkwy 150, Chesapeake 23320 | (757) 548-5500 |
| Gstek 1100 Madison Plz A, Chesapeake 23320 | (757) 548-1597 |
| Vaticco Chesapeake 23320 | (757) 547-4328 |
| Predicate Logic Software Sys 860 Greenbrier Cir 214, Chesapeake 23320 | (757) 578-7599 |