John Willard Johnson

Permian Mud Service, Inc. manufactures industrial inorganic chemicals. It operates through its subsidiaries Champion Technologies, Densimix and Corsicana Technologies. The company was founded in 1946 and is headquartered in Saint Paul, MN.

Amegy Bank NA offers banking products and services. It specializes in small business banking; treasury management and investment services for companies, small businesses, private financial management and trust services for families and individuals. The firm also offers retail and mortgage banking services, payables and receivables solutions, and risk and wealth management services. The company was founded by Ernest H. Cockrell in 1990 and is headquartered in Houston, TX.

Champion Technologies, Inc. produced and supplied chemicals. The company was founded in 1953 and was headquartered in Houston, TX.

The Houston Museum of Natural Science operates a national museum. It consists of a planetarium, environmentally-controlled butterfly center, off-site observatory, advanced IMAX theatre and temporary and permanent exhibit halls. The museum features displays on subjects such as space science, energy, paleontology, chemistry, gems and minerals, ancient Egyptians, Native Americans and Texas wildlife. The company was founded in 1909 and is headquartered in Houston, TX.

Amegy Corp. provides banking services. It offers commercial and personal banking services such as deposit accounts, loans, and trust services. The company also provides brokerage, insurance, and wealth management services. Amegy was founded in 1996 and is located in Houston. TX.