| Business | Phone |
| Interstate 2277 State Highway 33, Trenton 8690 | (201) 664-9099 |
| Interstate Locksmith Group Inc 2277 Highway 33, Trenton 8690 | (609) 984-8500 |
| Keefe's Mobile Lock Svc 1324 Parkside Ave, Trenton 8638 | (609) 882-7345 |
| Kramer Boys Locksmith Supply Co 1312 S Broad St, Trenton 8610 | (609) 393-0707 |
| Locksmith & Moneypenny Secured 64 Hillman Ave, Trenton 8638 | (609) 434-1500 |
| Mercer Safe & Lock Po Box 3209, Trenton 8619 | (609) 890-6200 |
| A-1 Safe & Lock Co 2444 Hamilton Ave, Trenton 8619 | (609) 587-7172 |
| Accurate Locksmiths 1800 Highway 33, Trenton 8690 | (609) 586-6020 |
| Accurate Locksmiths 606 Latona Ave, Trenton 8618 | (609) 771-0036 |
| Arthur Caola We Secure It Inc 101 Willis Dr, Trenton 8628 | (609) 393-6289 |
| Auto Lot Pro's 3 Kite Ct, Trenton 8648 | (609) 631-0112 |
| B & J Safe & Lock 949 Lalor St, Trenton 8610 | (609) 393-5429 |
| Caola & Co 2 Crossroads Dr, Trenton 8691 | (609) 890-7331 |