Roy C. Eliff

US Ecology Holdings, Inc. engages in the provision of industrial waste management and recycling services to commercial and government entities, including refineries and chemical production facilities, manufacturers, electric utilities, steel mills, medical and academic institutions, and waste brokers. It operates through the Environmental Services, and Field and Industrial Services segments. The Environmental Service segment provides a range of hazardous material management services including the transportation, recycling, treatment, and disposal of hazardous and non-hazardous waste at company-owned landfills, wastewater, and other treatment facilities. The Field and Industrial Services segment offers packaging and collection of hazardous waste and total waste management solutions at customer sites and through its 10-day storage facilities. The company was founded in 1952 and is headquartered in Boise, ID.

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

American Residential Services, Inc. provides maintenance, repair and replacement services. The company is involved in the installation of systems in homes and small commercial facilities under construction. The company operates in Arizona, California, Colorado, Florida, Georgia, Illinois, Indiana, Maryland, Michigan, Nebraska, Nevada, North Carolina, Oklahoma, Pennsylvania, South Carolina, Texas and Virginia. The company is headquartered in Houston, TX.

Arthur Andersen LLP used to provide accounting services. It was also into consulting services for clients that operate businesses throughout the United States and around the world. Arthur Andersen was founded in 1913 and was headquartered in Chicago, IL.

Chubb Fire & Security LLC provided repair, maintenance, replacement and installation services for financial security equipment. The company's products included surveillance systems, access control, vaults, safes, ATMs, structured data networks and information security services. The company was established in 1818 and based in Farmington, Connecticut.