| Business | Phone |
| Glenn Private Patrol 1680 W Base Line Rd, Rialto 92376 | (909) 874-2097 |
| Guard Force 229 S Riverside Ave, Rialto 92376 | (909) 877-6945 |
| Progressive Protective Svc 1032 N Lilac Ave # C20, Rialto 92376 | (909) 717-3700 |
| Secuirty-D-Fense 308 N Riverside Ave # 110, Rialto 92376 | (626) 444-4933 |
| Security Defense Training Center 308 N Riverside Ave, Rialto 92376 | (909) 875-9436 |