The Home Depot, Inc. operates as a home improvement retailer. It operates The Home Depot stores that sell various building materials, home improvement products, building materials, lawn and garden products, and décor products, as well as provide installation, home maintenance, and professional service programs to do-it-yourself and professional customers. The company also offers installation programs that include flooring, cabinets and cabinet makeovers, countertops, furnaces and central air systems, and windows; and professional installation in various categories sold through its stores and in-home sales programs, as well as acts as a general contractor to provide installation services to its do-it-for-me customers through third-party installers. In addition, it provides tool and equipment rental services. The company primarily serves homeowners; and professional renovators/remodelers, general contractors, handymen, property managers, building service contractors, and specialty tradesmen, such as electricians, plumbers, and painters. It also sells its products online. As of December 31, 2021, the company operated 2,317 Home Depot retail stores in the United States. The Home Depot, Inc. was incorporated in 1978 and is based in Atlanta, Georgia.