William L. Bruggeman

Cubic Energy, Inc. is engaged in the exploration, development and production of oil and natural gas. The company was founded by George W. McDonald and is headquartered in Dallas, TX.

Diversified Dynamics Corp. manufactures triplex piston and plunger pumps. It offers plunger, piston, centrifugal, stainless steel high temperature and chemical pumps and accessories and preventive cleaning. The firm serves commercial contractors, process and manufacturing industries, government and military, agriculture and food processing, mining, oilfiels, gas, and chemical injection customers. The company was founded by William L. Bruggeman, Jr. in 1968 and is headquartered in Minneapolis, MN.

Cat Pumps International NV is a Belgian company based in Kontich that specializes in manufacturing industrial triplex piston and plunger pumps and custom engineered pumping systems. The private company offers a complete range of piston and plunger pumps from 40 to 690 bar and from 0,5 tot 284 l/min. Cat Pumps International has distributors in different European countries and their pumps are known around the world as dependable, continuous duty, long-life pumps used in thousands of applications. The company was founded in 1973 by William L. Bruggeman and has over 40 years of experience in industrial high-pressure systems.

GEOSPAN Corp. provides visual geographic information services. The firm offers geospacial imaging to state and local government GIS applications to private sector markets. The company was founded in 1990 and is headquartered in Minneapolis, MN.