| Business | Phone |
| All Line Supply 6939 Sunrise Blvd # 117, Citrus Heights 95610 | (916) 722-1300 |
| Jenner Security Inc Citrus Heights 95610 | (916) 722-2981 |
| Alarms By Cheshire Citrus Heights 95610 | (916) 721-3726 |
| Convergent Systems Citrus Heights 95610 | (916) 726-0100 |
| Emergency Alert Citrus Heights 95610 | (916) 723-0663 |