National American University Holdings, Inc. engages in the ownership and operation of National American University (NAU) that provides post-secondary education services primarily for working adults and other non-traditional students in the United States. The company offers associate, bachelorís, and masterís degree programs in business-related disciplines, such as accounting, applied management, business administration, and information technology; and in healthcare-related disciplines, including nursing and healthcare management. It also provides diploma programs consisting of a series of courses focused on a particular area of study for students seeking to enhance their skills and knowledge in the areas of healthcare coding, MCITP network management, network and server administrator, computer support specialist, paralegal studies, therapeutic massage, and veterinary assisting. The company offers its courses through educational sites and the Internet in Colorado, Kansas, Minnesota, Missouri, Nebraska, New Mexico, Oklahoma, South Dakota, and Texas; and distance learning service centers in Indiana, Missouri, New Jersey, and Texas. As of May 31, 2012, NAU had 3,029 students at its physical locations; 6,230 students for its online programs; and 1,962 students at its hybrid learning centers, where students attend physical campus locations and also take classes online. In addition, the company provides courseware development, technical support, and online class hosting services to various colleges, technical schools, and training institutions in the United States and Canada. Further, it manages and rents apartment units; and develops and sells multi-family residential real estate in the Rapid City, South Dakota. The company was founded in 1941 and is headquartered in Rapid City, South Dakota.