Exhibit 21

SUBSIDIARIES OF THE REGISTRANT

The following is a list of all subsidiary corporations of the registrant.  All subsidiaries are wholly-owned by Adams Resources & Energy, Inc. (the “Company”).  The Company’s consolidated financial statements include the accounts of all subsidiaries.

Subsidiary	Place of Incorporation
Service Transport Company	Texas
Ada Crude Oil Company	Texas
Ada Mining Corporation	Texas
Classic Coal Corporation	Delaware
Gulfmark Energy, Inc.	Texas
Adams Resources Medical Management, Inc.	Texas
Ada Resources, Inc.	Texas
Gulfmark Energy Marketing, Inc.	Nevada
Red River Vehicle Holdings LLC	Texas