API represents more than 400 member companies involved in all aspects of the oil and natural gas industry.

Don't know if you're a member? Check our Member Link or Links and Resources, or contact us at membership@api.org. If you are interested in membership, see Applying for Membership.

API is a committee-driven organization. Please select the link to see a copy of our basic committee structure. Much of the material in this section of the website is password protected and available only to employees of our member companies who serve on that particular committee, but we welcome inquiries from all our members.

If you are interested in contacting API, there are several ways to reach us:

API
1220 L Street, N.W.
Washington, D.C. 20005
(202) 682-8000

aboutapi@api.org

membership@api.org

Much of the material on this section of the API website is restricted to employees of member companies who work on API committees. These sites are password protected.