The American Petroleum Institute (API) is the only national trade association that represents all aspects of America’s oil and natural gas industry. Our more than 650 corporate members, from the largest major oil company to the smallest of independents, come from all segments of the industry.

Popular API's Searches

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API's Employee Email Address Formats

API uses 8 email formats, with last first_initial (ex. smithj@api.org)
being used 66% of the time.
first_initial lastjsmith@api.org1%
last first_initialsmithj@api.org66%
first lastjohnsmith@api.org1%
first last_initialjohns@api.org8%
first_initial '.' lastj.smith@api.org2%