The Antero corporate family, encompassing Antero Resources and Antero Midstream, operates as a prominent player in the American domestic energy sector, though its inclusion on the official Fortune 500 list fluctuates periodically based on annual gross revenues, commodity price cycles, and shifting top-line energy market valuations. While the upstream exploration and production entity frequently tracks near or within major corporate rankings during periods of elevated natural gas pricing, its independent midstream affiliate maintains a distinct market capitalization and revenue scale. Both entities file regular reports as major publicly traded corporations on the New York Stock Exchange.