Lockmasters Security Institute

Since 1955, the Miller family has shaped the face of the security industry. Their legacy is built on four generations of leadership, innovation, discovery and continuous education. Through the diligence of John C. Miller, the inventiveness of Harry Miller, the vision of Clay Miller and the imagination of Mark Miller, they have empowered an entire industry to realize what is possible, forever changing the way we think of physical security. For over 65 years, Lockmasters has paved the way for students to embrace opportunities that lead to an in-demand career. Whether choosing the path of a commercial locksmith, automotive specialist, access control integrator or GSA technician, our courses offer the security professional a curriculum that builds confidence through experience. The Lockmasters Security Institute (LSI) square foot training complex is a state-of-the-art facility with modern classrooms where expert instructors teach more than just knowledge– they teach the knowhow required to help you start building your legacy. just as the Millers have built theirs.