Thomas Stolper

Madison Gas & Electric Co. generates and distributes electricity and natural gas. The company was founded in 1896 and is headquartered in Madison, WI.

Part of Laboratory Corp. of America Holdings, TRAC Microbiology, Inc. is a company that provides food testing, research, auditing, and consulting services. The company is based in Madison, WI. The company was founded by Thomas R. Stolper. TRAC Microbiology was acquired by Labcorp Drug Development, Inc., part of Laboratory Corp. of America Holdings from February 19, 2015 on August 10, 2011.

Clifton Gunderson LLP is a certified public accounting and consulting firm. It provides a wide range of assurance, tax and consulting services to clients in a variety of industries. The company was founded in 1960 and is headquartered in Milwuakee, WI.

ProActive Solutions USA LLC is a national manufacturer of cleaners, hygiene products, sanitizers, and disinfectants for the food manufacturing and animal health industries. The private company has subsidiaries in the United States, with eastern manufacturing and corporate office located in WI and western manufacturing and office located in Savage, MN. The American company also provides technical services for these industries. ProActive Solutions USA also offers contract cleaning services through ProCleaning Solutions USA LLC and transportation services through ProTransport, LLC.