Doyon Universal Services is a joint venture between Doyon Limited and Universal Services Alaska. Doyon Limited is one of the 13 Native American regional corporations established by the United States Congress under the terms of the Alaska Native Claims Settlement Act. Doyon Univeral provides catering, security, facility maintenance and other remote site support services to oil and gas, construction and mining facilities throughout Alaska. It has also expanded into the urban market and currently provides services to clients in Anchorage and Fairbanks. Other Doyon companies include Doyon Drilling operates on the North Slope of Alaska with five rigs designed to drill oil wells in northern Alaska conditions, Doyon Tourism, formed as part of the corporation's strategic plan to expand their tourism business, Doyon Properties, established to manage the commercial properties of Doyon and to provide a full range of real estate activities and the Doyon Foundation, dedicated to promoting the health, education, social and economic development and well-being of Alaska Natives.