| Business | Phone |
| Belier Securite Groupe Po Box 8533, Citrus Heights 95621 | (916) 723-9120 |
| Bulls Private Security 6001 Auburn Blvd # 130, Citrus Heights 95621 | (916) 721-9831 |
| First Guard Security & Patrol Po Box 2249, Citrus Heights 95611 | (916) 721-4774 |
| Intelligent Security Solutions 7816 Uplands Way, Citrus Heights 95610 | (916) 436-2388 |
| Spy Cam Systems 7131 Blandford Ct, Citrus Heights 95610 | (916) 607-4351 |