Oil & gas companies

CNOOC (China National Offshore Oil Corporation, 中國海洋石油有限公司) is an offshore oil and gas producer.

Thai Premier Multinational Energy Company.

EnBW Energie Baden-Württemberg is an integrated energy company.

Star Group is a full service energy provider specializing in the sale of home heating products and services to residential and commercial customers.

Newpark Resources is a provider of drilling fluids systems and composite matting systems used in oilfield and other commercial markets.

Dril-Quip is a company that designs, manufactures, sells, and services drilling and production equipment for both offshore and onshore applications.

Matrix Service is a company that provides engineering, fabrication, infrastructure, construction, and maintenance services for the oil, natural gas, power, petrochemical, industrial, agricultural, mining, and minerals markets.

Repsol is a global multi-energy supplier that carries out upstream and downstream business activities.

Enerflex US Holdings (formerly known as Exterran) is a company that provides midstream infrastructure solutions

SEACOR Holdings is a company that offers marine transportation equipment and logistics services.

Adani Enterprises (also known as the Adani Group) is a business incubator that focuses on four core sectors: energy and utility, transportation and logistics, consumer goods, and primary industry.

INPEX (株式会社INPEX) is a company that is engaged in the energy supply business.