| Business | Phone |
| Aca Security Svc 597 N Olive St, Ventura 93001 | (805) 653-2408 |
| Active Alert Security 2220 Eastman Ave, Ventura 93003 | (661) 837-8276 |
| Akal Security 674 County Square Dr, Ventura 93003 | (805) 650-1106 |
| Akal Security 800 S Victoria Ave, Ventura 93009 | (805) 676-1501 |
| Doucette Security 1996 Eastman Ave # 113, Ventura 93003 | (805) 485-4743 |
| Gold Coast Security Po Box 5220, Ventura 93005 | (805) 642-8799 |
| Lobeck Security Svc 901 S Saticoy Ave, Ventura 93004 | (805) 659-2079 |
| Securitas Security Svc Usa Inc 6104 Telephone Rd # 135, Ventura 93003 | (805) 482-2758 |
| Wilshire Protection 1757 Mesa Verde Ave # 210, Ventura 93003 | (805) 981-1040 |
| Ventura Security Systems 732 Lemon Grove Ave, Ventura 93003 | (805) 658-7530 |