| Business | Phone |
| Mississippi Private Patrol 2710 Beach Blvd, Biloxi 39531 | (228) 388-7118 |
| Swetman Security Svc 180 Delauney St, Biloxi 39530 | (228) 374-4528 |
| Wackenhut Corp 2710 Beach Blvd # 12c, Biloxi 39531 | (228) 385-2728 |
| Homeland Security Canine 181 Lameuse St, Biloxi 39530 | (228) 432-2424 |