Kim Clarke

ADA-ES, Inc. provides environmental technologies and specialty chemicals. The company was founded in 1997 and is headquartered in Highlands Ranch, CO.

University of Houston System offers higher education degrees and job training or vocational study programs. It offers about 280 undergraduate and graduate degree programs in fields such as business, education, humanities and law. It was founded in 1927 and is headquartered in Houston, TX.

GC Services LP provides design, implementation and support solutions. The firm provides solutions to industries such as automotive, banking, financial, government, shipping and transportation, student loans, technology, telecommunications, tolls, parking, traffic, and utilities. The company was founded by Jerold B. Katz in October 1957 and is headquartered in Houston, TX.

Browning-Ferris Industries, Inc. provides waste recycling services. The company provides waste management and sanitation services to the commercial, industrial, residential, and governmental clients. It collects, transports, treats, and disposes commercial and industrial solid wastes. It provides resource recovery, hazardous-waste treatment, municipal and commercial sweeping, and medical-waste services. Browning-Ferris Industries is founded by Tom J. Fatjo Jr. and Roger A. Ramsey in 1968 and is headquartered in Phoenix, AZ