TexiCorp

Logistics
Houston is the biggest export port of USA.
Dallas is the distribution hub (trucking ad warehousing) of Southwestern and Western USA.
Dallas Forth Worth International is the third largest airport in the world, the second in USA.
San Antonio and Dallas are the financial centers of Southwestern and Western USA.

Transportation and logistics companies
American Airlines (Forth Worth), Bell Helicopter Textron (FortWorth), Continental Airlines (Houston), Greyhound Bus Lines (Dallas), i2 Technologies (Dallas), Kinko's (owned by FedEx) (Dallas), Southwest Airlines (Dallas), The Container Store (Coppell).