| Business | Phone |
| Crown Lock Co 3 Crown Ct, Englishtown 7726 | (732) 536-7320 |
| A P Security Systems Inc 5 Eric Ct, Englishtown 7726 | (732) 446-4799 |
| Bounty Alarm Systems 42 Chesapeake Rd, Englishtown 7726 | (732) 446-0803 |
| Protection One Inc Rr 9 Box 525, Englishtown 7726 | (732) 796-9614 |