William E. Nasser

SouthWest Nanotechnologies, Inc. produces single-wall carbon nanotubes. Its products include Single, few and multi-wall Carbon Nanotubes, Printable and Coatable CNT Inks and AgeNT transparent conductor system, a low-cost system for producing patterned transparent conductors for displays and touch sensor applications. The company was founded by Daniel E. Resasco in 2001 and is headquartered in Norman, OK.

Enchira Biotechnology Corp. operates as a development stage company. Enchira has devoted substantially all of its efforts to research and development. The company was founded on December 10, 1989 and is headquartered in The Woodlands, TX.

Part of Baker Hughes Co., Petrolite Corp. develops, makes, and distributes oil field and industrial chemicals. The company is based in St. Louis, MO. Petrolite was acquired by Baker Hughes Holdings LLC on July 02, 1997 for $798.62 million.

Spire Missouri, Inc. engages in the purchase, retail distribution and sale of natural gas in the United States. It also operates underground natural gas storage fields as well as engages in the transportation and storage of liquid propane. The company was founded in 1857 and is headquartered in St. Louis, MO.