Chevron works to meet the world's growing demand for energy by exploring for oil and natural gas; refining and marketing gasoline; producing chemicals and geothermal power and more.

Total est un des leaders mondiaux dans l’industrie du pétrole et du gaz naturel. Exploration et production, raffinage et marketing, gaz & énergies nouvelles, trading.

Petróleos Mexicanos es el organismo paraestatal encargado de la extracción y procesado de petróleo y gas.

Statoil's biggest activities are located in Norway. With our head office in Stavanger, corporate functions are split between that city and Oslo.

印度石油天然气公司(Oil and Natural Gas Corporation)的前身为印度石油天然气委员会，成立于1956年，1993年改为现名称。1995年，印度石油天然气公司拥有石油储量为 7.3亿吨，天然气储量为6580亿立方米，石油产量为3165万吨，天然气产量为168亿立方米。ONGC Videsh Ltd公司是该公司子公司，负责国外的石油勘探、开发活动。

科威特国家石油公司建立于1960年。最初是一家由政府和私人共同拥有的股份公司，到1975年公司全部为国家所有，1980年科威特政府成立科威特石油公司(Kuweit Petroleum Corporation, KPC)后，KNPC成为KPC母公司下属的一个子公司。从事国内外石油工业活动，主要负责国内的石油炼制和液化石油气。

Third largest integrated energy company in the US and the fifth largest refiner in the world.

People in the know trust the Texaco brand. For more than a century, the Texaco brand has combined experience with knowledge to attract customers who wish to be come - or already are - car enthusiast.

American Foundry Society promotes the metalcasting industry by helping foundry and diecasting members to manage all production operations and market their products and services.

The world's premier non-ferrous metals market. The LME offers futures and options contracts for aluminium, copper, tin, nickel, zinc, lead, aluminium alloy and NASAAC, steel billet, plastics, cobalt and molybdenum.