Oklahoma Natural Gas serves approximately 829,000 residential, commercial and industrial customers in Oklahoma. Our business is supplying energy that improves the quality of life for our customers and helps communities thrive and grow. Our industry is evolving. There is greater competition and greater customer choice. These changes will yield exciting new opportunities to serve the customers who have trusted us for generations as their reliable source of natural gas. Oklahoma Natural Gas Company, founded in 1906, is the cornerstone of one of the oldest corporations in Oklahoma. The history of Oklahoma Natural Gas is closely aligned with the history of the state. Facts At A Glance Miles of Service Lines, Pipelines and Other Natural Gas Distribution Properties - 19,200 Average Number of Customers - 829,000 Number of Employees - 1,100 Oklahoma's Rank as a Gas Producing State: 3rd nationally