Hello, I would like to learn about the state of Texas. 
 Great. Can you tell me about the economy of Texas? 
 .Any information about the medical research in texas? 
 Texas Instrument and AT&T, both in Dallas, Texas. In Plano, Texas there's J.C. Penney. Whole Foods Market has it's headquarters in Austin, Texas. In 2015, 54 companies who were on the Fortune 500 list had headquarters in Texas. 
 You're welcome. Glad I could be helpful.
Texas Instrument and AT&T, both in Dallas, Texas. In Plano, Texas there's J.C. Penney. Whole Foods Market has it's headquarters in Austin, Texas. In 2015, 54 companies who were on the Fortune 500 list had headquarters in Texas.