Petroleum companies

Applegreen operates as a petrol forecourt retailer and a food seller.

Sipchem (also known as Sahara International Petrochemical, شركة الصحراء العالمية للبتروكيماويات) is a company that manufactures chemicals and polymers.

Recon Technology (研控科技有限公司) is a developer and marketer of automated oilfield services and products.

Saras is a company that engages in the oil refinery business.

NewMarket Corporation is a company that primarily serves the petroleum additives industry.

Daesung Industrial (대성산업) is a company that develops and manages energy, oil and gas, and power projects.

Matador Resources Company is an independent energy company engaged in exploration, development, production and acquisition of oil and natural gas resources in the US, with a particular emphasis on shale plays and other unconventional plays.

Ipek Dogal Enerji focuses on the development and exploration of petroleum, natural gas, coal, and other natural energy resources.

All Energy and Utilities (บริษัท ออลล์ เอ็นเนอร์ยี่ แอนด์ ยูทิลิตี้ จำกัด (มหาชน), formerly known as Seven Utilities and Power) is a holding company in the renewable energy business.

Tri Chemical Laboratories (株式会社トリケミカル研究所) is a company that specializes in development, manufacturing, and sales of high-purity chemicals.

PetroFrontier is an oil and gas company.

Maoming Petro-Chemical Shihua is a company that produces petrochemical products.