
Tulsa, Oklahoma-based ONEOK, Inc. (OKE) operates as a midstream service provider of gathering, processing, fractionation, transportation, storage, and marine export services in the United States. The company has a market capitalization of $53.4 billion and operates through Natural Gas Gathering and Processing, Natural Gas Liquids, Natural Gas Pipelines, and Refined Products and Crude segments.
Companies with a market cap of $10 billion or more are typically referred to as “large-cap stocks.” OKE fits right into that category, with its market cap exceeding this threshold, reflecting its substantial size and influence in the oil and gas midstream industry.