Jerry F. Holditch

TransTexas Gas Corp. used to explore, develop and produce natural gas and oil properties primarily located in Texas, Oklahoma, Arkansas and Louisiana. The company was located in Houston, TX

Part of Calpine Corp., Michael Petroleum Corp. explores for, drills and produces oil. The company is based in Houston, TX. The company was founded by Glenn D. Hart.

Tomball Regional Medical Center provides health care services. Its services include bariatric weight loss, cardiac care, diagnostic imaging, emergency department, family medicine, medical complex surgery center, pulmonary rehabilitation, robotic surgery, senior care, sleep disorders center, surgical, rehabilitation, Texas sports medicine, orthopedic center, women's center, and wound care and hyperbaric center. The company was founded in 1976 and is headquartered in Tomball, TX.

The Independent Petroleum Association of America manufactures oil and natural gas. The non-profit company is based in Washington. Barry Russell has been the CEO of the American company since 1980.

Laredo Energy II LP explores, processes and distributes gas. It offers recoverable unconventional, natural gas, shale gas, tight sands and coalbed methane. The company is headquartered in Houston, TX.

Laredo Energy III LP Acquires and develops natural gas reserves. It leases and drills wells based on approximately 1,100 square miles of 3-D seismic data. The company was founded by Gary R. Petersen and Glenn D. Hart in October, 2001 and is headquartered in Houston, TX.