Guardian Security Services

Based in Blue Island, Guardian Security Services is a security company serving residential communities and businesses across the Chicagoland area. Residential services include door staff and security for gated communities, apartments, luxury condos, co-ops, residence halls, and homeowners associations. The company also provides armed security officers and mobile patrol services. Its other service settings include manufacturing and industrial sites, logistics and distribution operations, financial institutions, retail locations, schools, religious institutions, assisted living communities, and retirement housing. Services are delivered by security officers at client locations, with coverage for properties ranging from residential buildings to corporate campuses. Guardian Security Services says it has maintained client relationships since 1975.