AREAS WE SERVE
SECURITY GUARD SERVICES IN ST. LOUIS & THE METRO EAST
GCI Security provides professional armed and unarmed security guard services throughout Greater St. Louis and the Metro East region. We serve businesses, residential communities, healthcare facilities, retail locations, industrial properties, and organizations across Missouri and Illinois.
Our local security teams provide reliable coverage backed by trained officers, active supervision, detailed reporting, and responsive support. Select your city below to learn more about security services available in your area.
Find Worry-Free Security Services Near You
GCI Security provides professional armed and unarmed security services throughout Greater St. Louis and the Metro East. Select your location on the map below to learn more about the security coverage available in your area.
SECURITY SERVICES BY CITY
GCI Security provides armed and unarmed security services throughout communities across Missouri and Illinois. Select your location below to learn more about security coverage in your area.
ST. CHARLES COUNTY
WEST COUNTY
MID COUNTY
OUR HOME BASE
NORTH COUNTY
SOUTH COUNTY
A Local Security Company Serving St. Louis Since 1989.
GCI Security has provided professional, licensed security services throughout the St. Louis region since 1989. Our team works with businesses and organizations across Missouri and Illinois to create reliable security programs built around their specific needs.
Whether you need ongoing security officers, mobile patrol services, event security, or temporary coverage, GCI Security provides experienced personnel and local management support.