American Pedtroleum Institute (API) is the leading U.S. trade association for the oil and natural gas industry, which represents coporations involved in the production, refinement, distribution and other aspects of the petroleum industry.
" DISCLAIMER: The ILO does not take responsibility for content presented on this web portal that is presented in any language other than English, which is the language used for the initial production and peer-review of original content. Certain statistics have not been updated since the production of the 4th edition of the Encyclopaedia (1998)."