Piedmont Natural Gas Co., Inc.
| New York Stock Exchange: PNY
Piedmont Natural Gas Co., Inc. is an energy services company. It primarily engaged in the distribution of natural gas to residential, commercial, and industrial and power generation utility customers in portions of North Carolina, South Carolina and Tennessee. The company through its subsidiaries invests in joint venture, energy related businesses, including unregulated retail natural gas marketing, and regulated interstate natural gas transportation and storage and intrastate natural gas transportation businesses. Piedmont Natural Gas was founded in 1950 and is headquartered in Charlotte, NC.