| Business | Phone |
| Mr Security 8011 Pioneer Blvd, Whittier 90606 | (562) 692-9599 |
| Northamerican Security Systems Whittier 90606 | (562) 695-1462 |
| Promasters Security 14442 Whittier Blvd, Whittier 90605 | (562) 251-0222 |
| Golden Home Security 7032 Comstock Ave, Whittier 90602 | (562) 696-2500 |