| Business | Phone |
| Alarmingly Yours 51 Walnut Ln, Hicksville 11801 | (516) 579-7035 |
| Crimewatch Security 20 Gardenia Ln, Hicksville 11801 | (516) 579-2050 |
| Security Field Inc 357 E Old Country Rd, Hicksville 11801 | (516) 827-1540 |
| Lowitt Alarms Inc 25 Bethpage Rd, Hicksville 11801 | (516) 671-3423 |