ONE Gas, Inc. is an independent natural gas utility in the United States. The Company is a natural gas distributor in Oklahoma, Kansas and Texas. The Company provides natural gas distribution services approximately to two million customers through its divisions in Oklahoma, Kansas and Texas. The Company’s distribution markets are in terms of customers are Oklahoma City and Tulsa, Oklahoma; Kansas City, Wichita and Topeka, Kansas, and Austin and El Paso, Texas. The Company’s divisions include Oklahoma Natural Gas, Kansas Gas Service and Texas Gas Service. Its divisions, Oklahoma Natural Gas, Kansas Gas Service and Texas Gas Service, distribute natural gas as public utilities to approximately 87 %, 72 % and 14 % of the natural gas distribution customers in Oklahoma, Kansas and Texas, respectively.