Home Depot, McDonald’s, Hospital Corp. of America, Target, U.S. Federal Bureau of Prisons, ABC, CVS – and thousands of other customers have chosen QDH as their industry source for commercial door hardware. Our customer list demonstrates the respect and trust, QDH has developed in the industry over the past 25 years. QDH has become a leading industry resource for some of the world’s largest organizations, not only because of our extensive inventory of commercial door hardware offered at everyday competitive prices, but also for our high level of customer service. At QDH, we are always available and always ready to provide the complete solution to your commercial door hardware needs. See for yourself, the difference“Quality” can make in your business.