Republic Doors and Frames is a commercial steel door and frame manufacturer with a long history in the industry. The company's products include a wide range of steel doors and frames for various applications such as fire-rated, bullet-resistant, hurricane-proof, tornado-resistant, lead-lined, and sound transmission control. Republic's manufacturing facility in McKenzie, Tennessee spans 240,000 square feet and serves customers nationwide and internationally through a network of distributors and service centers. Acquired by Allegion in 2017, Republic Doors and Frames is now part of the Allegion family, a global leader in safety and security solutions with a focus on products for homes, businesses, schools, and institutions.