Company History

Since 1955, Lockmasters has shaped the face of the security industry.

Their legacy is built on four generations of leadership, innovation, discovery and continuous education. Through the inventiveness of Harry Miller to 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 70 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, SCIF/SAPF specialist, access control integrator or GSA technician, our courses offer the security professional a curriculum that builds confidence through experience.

The Lockmasters Security Institute’s Mark C. Miller Training Center in Kentucky is a 26,000 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 know how required to help you start building your legacy.

We offer well equipped LSI Training Centers in Maryland (DC area) with a new Center opening soon in Las Vegas, offering two spacious technical classrooms as well as a SCIF for a new RF Door Installation Class.

Instructors

Our Technical Instructors have decades of field experience, which is vital for teaching our intense “hands-on” instruction. They are authors, inventors and award winning instructors that have trained LSI students worldwide.

Our SCIF/SAPF curriculum is being developed by subject matter experts in ICD-705 with support from instructors with years of real-world experience as a contractor of SCIFs as well as working AO and Site Security Managers.

Whether your field involves the technical side of physical security or responsibilities for security management, at LSI you’re sure to find real-world solutions to your daily challenges.

The combination of hands-on technical training and security management courses provides you with an opportunity for security education available nowhere else.

Here, at the Institute…

• Three Training Centers in Kentucky, Maryland and Nevada.
• A team of ten qualified real-world instructors – 5 Veterans
• New courses and continual updating to offer the best and most relevant training.
• One of the most complete arrays of GSA Containers for instruction in the world.
• The most concise, hands-on instruction from the best instructors in the industry. Often Imitated. Never Duplicated.