Which oil and gas companies are based in the United States?

Upstream and downstream oil and gas companies based in the United States vary from large international players such as ExxonMobil and Chevron Corp., down to small, single-play, domestic focused companies.

What companies make up the US oil industry?

It is made up of a range of companies. Chevron and ExxonMobil are the biggest U.S.-based firms. United Kingdom–based BP and Shell are also dominant within the United States. There are a variety of smaller firms that specialize in one part of the production process—exploration and extraction, transportation, or refining.

Which oil & gas company has the highest market capitalization?

Tutorials and first steps ExxonMobil is the U.S. oil and gas company with the highest market capitalization. As of June 2024, ExxonMobil was worth nearly 500 billion U.S. dollars.