| Business | Phone |
| Mercer Alarm Systems 134 Partridge Ave, Trenton 8610 | (609) 890-1717 |
| Protech Electronics 23 Lexington Ave, Trenton 8618 | (609) 882-9058 |
| Reliable Alarm Systems Trenton 8619 | (609) 581-2089 |
| Security Dynamics Inc 1931 S Broad St, Trenton 8610 | (609) 394-8800 |
| Sonitrol 2 Crossroads Dr, Trenton 8691 | (609) 890-0017 |
| Supreme Security Systems Inc Trenton 8638 | (609) 882-0404 |
| Federal Offices Inc Po Box 10040, Trenton 8650 | (609) 585-3912 |
| Doggett's Mobile Locksmith 66 Boudinot St, Trenton 8618 | (609) 396-7072 |
| 609 Auto Sport Inc 1626 Princeton Ave, Trenton 8648 | (609) 695-7500 |
| Advanced Security Control Syst Po Box 8296, Trenton 8650 | (609) 581-1777 |
| Alternative Product Marketing 2101 E State Street Ext, Trenton 8619 | (609) 890-7340 |
| Arrow Alarm Systems Inc 218 Burholme Dr, Trenton 8691 | (609) 586-7882 |
| Atlantic Alarms & Elctrcwrks 536 Perry St, Trenton 8618 | (609) 989-9453 |
| Central Security Systems Trenton 8611 | (609) 695-7631 |