GCI Security, Inc.

GCI Security, Inc. is a family-owned private security company serving St. Louis and surrounding communities. It provides armed and unarmed security officers, mobile patrols, property security assessments, investigations, surveillance units, residential patrols, rapid-response coverage, and specialized cannabis-security solutions. The company emphasizes career-driven personnel, professional training, technology-enabled reporting, and worry-free protection tailored to businesses, properties, employees, customers, and communities.