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Depth of Knowledge. Depth of Experience.

From uncovering hidden hydrocarbons to supplying refined products, through its diverse yet related subsidiaries, Adams Resources and Energy, Inc. has become a key resource meeting the growing demand for energy in the United States.

Founded by K.S. "Bud" Adams, Jr., the Houston-based company pairs depth of knowledge and experience with financial strength. The result is a business partner you can count on for outstanding service and unmatched stability.

With over $2 billion in annual revenues and 700 employees, Adams Resources and Energy, Inc. explores for, sells and delivers hydrocarbons through the subsidiaries listed below.

GulfMark Energy, Inc.

A crude oil marketing and transportation company.

With access to 3,800 diverse properties, the company sells more than 2.25 million barrels per month to local and regional refiners.

Service Transport Company

A registered commercial motor carrier of petrochemicals.

With over 300 tractors and 400 tank trailers to provide you with unparalleled availability and response times with 24hrs a day dispatching.

ADA Resources, Inc.

A Texas Gulf Coast petroleum products marketer that’s been in business for over 60 years.

Ada Resources, Inc primarily market branded and unbranded refined products, such as motor fuels and lubricants.

Adams Resources Marketing, Ltd.

A wholesale energy merchant specializing in natural gas and natural gas liquids.

Adams Resources Exploration Corp.

Opportunity-driven exploration since 1948.

We concentrate on onshore lower exposure plays, and use state-of-the-art seismic techniques to limit risk.

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