Best Private Security in Zion, IL

Signal 88 Security is a highly-rated franchise-based security provider with a strong local presence in Lake County, serving Zion and surrounding communities. Founded in 2003, they have built a reputation for reliable 24/7 patrol services, rapid response times, and customized security solutions for residential, commercial, and event clients. Customers consistently praise their professional guards, excellent communication, and proactive approach to crime prevention. With over 20 years in the industry, they maintain full licensing and insurance, offering both armed and unarmed options tailored to client needs.

Guardian Security Services is a well-established regional security firm founded in 1999, providing comprehensive protection services throughout Lake County, including Zion. With nearly 25 years of experience, they are known for their highly trained personnel, advanced technology integration, and exceptional customer service. Specializing in both commercial and residential security, they offer tailored solutions such as access control systems and regular patrols. Their strong community presence and commitment to safety have earned them numerous positive reviews for reliability and responsiveness.

Allied Universal is a globally recognized security leader with a robust local branch in Waukegan that actively serves Zion and the greater Lake County area. Although founded earlier than the specified range, their local operation maintains the highest industry standards, with extensive training programs and state-of-the-art technology. They provide a wide range of services, including armed and unarmed security, mobile patrols, and emergency response, backed by decades of experience. Customers highlight their professionalism, extensive resources, and ability to handle complex security needs effectively, making them a top choice for comprehensive protection.