When performance, reliability, and choice matter, Allegion delivers—and Top Notch Distributors makes it simple to source all the Allegion brands in one place. From Dexter and LCN to Schlage, Trimco, Von Duprin, and more, you’ll find trusted commercial and residential door hardware built for real-world demands. With 50+ years of Schlage expertise and one of the industry’s most experienced, knowledgeable sales teams, we help you specify—and get—the right Allegion solution every time, with same day shipping of in-stock items, accuracy guaranteed.