One Gas, Inc

OGE Energy is the parent company of Oklahoma Gas and Electric Company, a regulated electric utility, and Enogex, a natural gas pipeline business. The electric company serves nearly 735,000 retail customers in Oklahoma and western Arkansas, and several wholesale customers in the region. It has nine power plants capable of producing 6,100 megawatts. The company generates nearly 70 percent of its electricity from low-sulfur Wyoming coal and 30 percent from natural gas. Enogex is engaged in natural gas gathering, processing, transportation, storage and marketing. It operates a natural gas pipeline system with 8,000 miles of pipe, six processing plants and 23 billion cubic feet of gas storage capacity. OGE Energy Resources conducts the company's energy marketing and related activities. Operating in the commodities markets for electricity and natural gas, its primary role is to optimize the generation, transmission and pipeline assets of OGE Energy. OGE Energy has headquarters in Oklahoma City.

OG&E Electric Services is a regulated electric utility. The electric company serves nearly 765,000 retail customers in Oklahoma and western Arkansas, and several wholesale customers in the region. With a full 6,800 megawatts of capacity, its diverse electric transmission and distribution systems generate electricity from natural gas, low-sulfur Wyoming coal and wind.