| Business | Phone |
| Avco Security Corp 325 Central Ave, Newark 7103 | (973) 622-6752 |
| Cognisa Security Inc Newark Intl Airport, Newark 7102 | (973) 622-4792 |
| Fjc Security 102 Marsh St, Newark 7114 | (973) 817-9240 |
| Fjc Security Inc 1 Newark Airport, Newark 7114 | (973) 353-0229 |
| Gemini Security Svc 120 Keer Ave, Newark 7112 | (973) 923-7300 |
| Haynes Electronic Security 1 New York Ave, Newark 7105 | (973) 817-8300 |
| John C Mandel Security Bureau Newark Int'L Airport, Newark 7105 | (973) 961-2595 |
| Nationwide Security 133 7th Ave, Newark 7104 | (973) 481-6138 |
| Securitas Security Svc 60 Park Pl, Newark 7102 | (973) 645-1166 |
| Sfb Trust Fund Security Lobby 30 Clinton St, Newark 7102 | (973) 643-1444 |
| Viking Central Acx 200 Avenue L, Newark 7105 | (973) 466-3073 |
| Viking Industrial Security Inc 200 Avenue L, Newark 7105 | (973) 344-3771 |