| Business | Phone |
| All American Private Security 3557 Arlington Ave, Riverside 92506 | (951) 352-9000 |
| Barry's Security Svc Inc 16739 Van Buren Blvd, Riverside 92504 | (951) 789-7575 |
| Big Wills Security Svc 6149 Brockton Ave, Riverside 92506 | (951) 682-2460 |
| Protective Guard Force Inc 16739 Van Buren Blvd, Riverside 92504 | (951) 776-9553 |
| A-Watson Agency Riverside 92506 | (951) 369-9926 |
| Aaps Inc 3557 Arlington Ave, Riverside 92506 | (951) 788-2188 |
| Access 1 Business Svc 5621 Central Ave, Riverside 92504 | (951) 354-7484 |
| Akal Security Inc 1051 E Alessandro Blvd # 230, Riverside 92508 | (951) 656-6811 |
| All America Advanced Security 11187 Parkscape Dr, Riverside 92505 | (951) 785-6786 |
| All America Advanced Security 11731 Sterling Ave # B, Riverside 92503 | (951) 637-6800 |
| Asap Svc Security Guards 17490 Owl Tree Rd, Riverside 92504 | (805) 388-1302 |
| Big Will Security Svc Riverside 92503 | (951) 689-7757 |
| Blue Coast Protection Po Box 491, Riverside 92502 | (951) 788-3979 |
| Ceed Security Svc 9010 Magnolia Ave, Riverside 92503 | (951) 343-0295 |
| Discreet Protection Svc Riverside 92503 | (951) 352-9324 |
| Excel Protection Svc 2025 Chicago Ave, Riverside 92507 | (951) 778-1970 |
| Gold Badge Patrol Inc 3289 Trade Center Dr, Riverside 92507 | (951) 786-3788 |
| Power Electric & Industry 11750 Sterling Ave, Riverside 92503 | (951) 509-5630 |
| Raincross Security Svc 7043 Mission Grove Pkwy, Riverside 92506 | (951) 789-4311 |
| Riverside Security 3700 Van Buren Blvd # 105, Riverside 92503 | (951) 687-8312 |
| Statewide Property Control Riverside 92503 | (951) 509-0854 |
| Universal Security Concepts 9880 Indiana Ave, Riverside 92503 | (951) 343-5817 |
| Wsa 7177 Brockton Ave # 226, Riverside 92506 | (951) 369-0996 |
| Patrol Plus Inc 5225 Canyon Crest Dr, Riverside 92507 | (951) 781-7230 |
| South Wast Private Patrol No 2 7588 Jurupa Rd, Riverside 92509 | (951) 779-2920 |
| South West Private Patrol 6050 Mission Blvd, Riverside 92509 | (951) 779-2920 |
| Southwest District Patrol 12015 Herman Dr, Riverside 92505 | (951) 353-9560 |
| Wackenhut Corp 4361 Latham St # 220, Riverside 92501 | (951) 341-3000 |
| Tri-State Security & Patrol 3291 Trade Center Dr, Riverside 92507 | (951) 686-5551 |
| Von Lewis Security Svc 9356 Ruby Red Ct, Riverside 92508 | (951) 780-2856 |