Hillyard, Inc. (earlier known as Hillyard Disinfectant Company and Hillyard Chemical Company) is a privately owned cleaning products company in St. Joseph, Missouri with a speciality in providing products for cleaning and maintenance of wood basketball courts. The company fielded two Amateur Athletic Union national champion basketball teams in the 1920s and was instrumental in the founding of the Basketball Hall of Fame (where an exhibit celebrates its contributions to the sport). In 2007 the company had an estimated $120 million in sales and employed 600 people.