| Business | Phone |
| A-1 Lock Barstow 830 E Williams St, Barstow 92311 | (760) 256-3023 |
| A2z Lock & Security 776 E Main St, Barstow 92311 | (760) 256-2021 |
| Barstow Key & Lock Svc Barstow 92311 | (760) 256-9268 |
| Bulwark Security Solutions Po Box 2259, Barstow 92312 | (760) 256-1253 |
| Safety Lock Inc 135 Cal Ave, Barstow 92311 | (760) 256-9489 |