| Business | Phone |
| Agreste Security Consulting 2415 Lafayette Blvd, Norfolk 23509 | (757) 855-1281 |
| Adt 2550 Ellsmere Ave J, Norfolk 23513 | (757) 855-6078 |
| Multra-Guard Corp 718 W 25th St, Norfolk 23517 | (757) 627-2676 |
| Mc Roberts Maritime Security 1032 W 24th St, Norfolk 23517 | (757) 533-9550 |
| Lundquist Associates 610 Naval Base Rd, Norfolk 23505 | (757) 480-1046 |