5 domains belong to American Public Gas Association American Public Gas Association

The American Petroleum Institute (API) is the only national trade association that represents all aspects of America's oil and natural gas industry. Our 400 corporate members, from the largest major oil company to the smallest of independents, come from all segments of the industry. They are producers, refiners, suppliers, pipeline operators and marine transporters, as well as service and supply companies that support all segments of the industry.

The American Petroleum Institute (API) is the only national trade association that represents all aspects of America’s oil and natural gas industry. Our more than 650 corporate members, from the largest major oil company to the smallest of independents, come from all segments of the industry.

Springfield, Illinois Attorneys at Law, Sorling Northrup representing specialized legal areas such as commercial, professional, utility, government, personal injury and estate planning.