A 2 Z Security Services is an acclaimed firm of security professionals with a reputation for both effective security solutions and the use of innovative technology. The company specializes in providing armed and unarmed security specialist services.

Dictograph is a 20-years old locally owned and operated security company providing a wide range of services for their clients. With 24/7 Dispatch, Dictograph's Professional trained Guards and Patrol service can respond to any need at any time in the Tucson and surrounding areas.

Shetler Security International provides security services for some of the most well-known financial institutions in the United States, private companies, universities, and large events. The security services offered by Shetler includes security guards and roving patrol, corporate security, and surveillance and situational awareness.