| Business | Phone |
| Sommerset Iv Community Assn 900 Centennial Dr, Vista 92083 | (925) 513-8461 |
| Security Training Intl Vista 92084 | (760) 940-8322 |
| North Coast Patrol 146 Eucalyptus Ave, Vista 92084 | (760) 940-2776 |
| Hill Security System 1330 E Vista Way, Vista 92084 | (760) 643-9052 |