| Business | Phone |
| Allied Security Allentown 18103 | (610) 797-7588 |
| Day & Zimmermann Protection 4400 S Cedarbrook Rd, Allentown 18103 | (610) 398-8868 |
| Lehigh Law Enforcement Officer 435 Ridge Ave, Allentown 18102 | (610) 439-3700 |
| Mam Inc 611 N 4th St, Allentown 18102 | (484) 221-9656 |
| U S Security Assoc Inc 1139 Sumner Ave, Allentown 18102 | (610) 820-9396 |
| Securitas Security Svc Usa Inc 3015 College Heights Blvd #204, Allentown 18104 | (610) 821-4030 |