TexiCorp

High tech
AT &T Inc. (San Antonio), Dell (Round Rock), Electronic Data Systems (Plano), Ericsson Inc. (Plano), Motive Inc. (Austin), Nokia Inc. (Arlington), Sabre Systems (Southlake), Samsung Inc. (Austin), Samsung Telecommunications America (Richardson), Texas Instruments (Dallas).

Most important high tech companies has an important presence in Austin or Dallas/Plano: AMD, Apple Inc., Hewlett-Packard, IBM, Intel, and Sun Microsystems.