ONE Gas, Inc. engages in the provision of natural gas distribution services. The company is headquartered in Tulsa, Oklahoma and currently employs 3,800 full-time employees. The company went IPO on 2014-01-16. The firm operates through the regulated public utilities segment that delivers natural gas primarily to residential, commercial and transportation customers. The firm provides natural gas distribution services through its divisions in Oklahoma, Kansas and Texas through Oklahoma Natural Gas, Kansas Gas Service and Texas Gas Service. The Company’s natural gas distribution markets in terms of customers are Oklahoma City and Tulsa, Oklahoma; Kansas City, Wichita and Topeka, Kansas; and Austin and El Paso, Texas. Its three divisions, Oklahoma Natural Gas, Kansas Gas Service and Texas Gas Service, distribute natural gas to approximately 88%, 71% and 13% of the natural gas distribution customers in Oklahoma, Kansas and Texas, respectively.