Sentry Security
Sentry Security has protected the St. Louis area for over 50 years. Family-owned by the Mueller family, with 3 generations of Marines & police. We offer expert on-site security for homes & businesses, led by managers with 20+ years of hands-on security industry experience.
Sentry Security Gallery
9021 Riverview Dr # 200 , St. Louis, Missouri, United States, 63137
