| Business | Phone |
| Eagle Security Systems 2300 Park Ave # E, Chico 95928 | (530) 673-6434 |
| Defcon 1 Security Systems Chico 95926 | (530) 332-9730 |
| Satellite Security Co Po Box 1609, Chico 95927 | (530) 894-3589 |
| Select Security Systems 1674 Cooks Way, Chico 95926 | (530) 342-8181 |