| Business | Phone |
| Professional Security Cnstlnts 2753 E Eastland Ctr Dr, West Covina 91791 | (626) 915-3178 |
| Aaps Inc 101 N Orange Ave, West Covina 91790 | (626) 962-9620 |
| Atm Protection West Covina 91790 | (626) 856-8600 |
| Placement Pros 214 S Glendora Ave, West Covina 91790 | (626) 918-4600 |
| American Security Group 206 S Azusa Ave, West Covina 91791 | (626) 331-1500 |
| United Security Agency 1329 W Garvey Ave N, West Covina 91790 | (626) 962-9222 |