| Business | Phone |
| Aressco Services Inc Homestead 33030 | (305) 245-5561 |
| Elite Security Alarms 9 Palm Plz, Homestead 33030 | (305) 245-5266 |
| Ert Security Ind Corp 30135 Sw 160th Ave, Homestead 33033 | (305) 242-7224 |
| Magnesium Security System 1378 N Fieldlark Ln, Homestead 33035 | (305) 248-9822 |