| Business | Phone |
| South Mississippi Surveillance 14081 Woodland Hills Dr, Biloxi 39532 | (228) 392-5003 |
| Southern Integrated Tech 792 Water St, Biloxi 39530 | (228) 432-7775 |
| Southern Star Security 245 Mcdonnell Ave # 148, Biloxi 39531 | (228) 432-8400 |
| Advantz Communications Biloxi 39532 | (228) 396-5414 |
| Bluff City Electronics 918 Howard Ave # A, Biloxi 39530 | (228) 374-5887 |