| Business | Phone |
| American Systems Engineering 111 National Ave S, Bremerton 98312 | (360) 479-4068 |
| Man Tech Systems Engineering 645 4th St 202, Bremerton 98337 | (360) 479-5517 |
| Corrision Engineering Svc 1725 Pennsylvania Ave, Bremerton 98337 | (360) 373-2684 |