• Superior Alarm Systems
  9001 Canoga Ave
• Securitas Security Svc Usa Inc
  7801 Owensmouth Ave
• Warner Center Security
  6700 Independence Ave
• Statewide Private Patrol & Grd
  21500 Wyandotte St # 105
• King Private Security Co
  
• American Discount Security
  21044 Sherman Way # 224
• Universal Protection Svc
  6743 Variel Ave
• Hmi Assoc Inc
  6800 Owensmouth Ave # 330
• Envision Security
  21044 Sherman Way # 224