FORMERLY MCKINNEY DOOR SOLUTIONS & AMERICAN DOOR PRODUCTS - NOW UNITED AS AMERICAN DOORS.
Republic Doors and Frames, founded in 1931 and acquired by Allegion in 2017, manufactures commercial steel doors and frames that set the bar for performance, reliability, and style. Headquartered in McKenzie, Tennessee with 250 employees, Republic offers a full line of SDI-certified, Made-in-USA hollow metal steel frames and doors for any wall condition or entryway requirement. Their regional service centers in Atlanta, Dallas, Houston, and Orlando provide personal support, local troubleshooting, and faster product delivery, with products marketed in all 50 states and several foreign countries through stocking distributors.