David Stanton

Earth Tech, Inc. provides consulting, engineering and construction services. It provides services for the transportation, wastewater, facilities, and environmental markets. The firm also provides infrastructure and transportation design & construction for the institutional, commercial, and industrial markets. The company was founded in 1978 and is headquartered in Long Beach, CA

SouthWest Water Co. is a company that owns and operates regulated water and wastewater systems in seven states in the United States, serving over half a million residential and business customers. The company provides a broad range of operations, maintenance, and management services, including water production, treatment, and distribution, wastewater collection and treatment, customer service, and utility infrastructure construction management. The company has subsidiaries in the United States, including Hornsby Bend Utility Company, Midway Water Utilities, Inc., and more. The company takes pride in delivering high-quality, reliable service to its customers. The company was founded in 1891 as Land & Water Company and is headquartered in Sugar Land, TX, with around 500 employees. The CEO is Robert MacLean.

Waterlink, Inc. is an international provider of integrated water and air purification solutions for both industries and municipal customers. It uses carbon to purify air, water and gases by retaining impurities in carbon granules. The company supplies activated carbon for liquid, air and gas filtration systems and is a leading manufacturer of specialty-impregnated carbons used in applications where the capacity of activated carbons can be significantly increased. It was founded on December 7, 1994 and is headquartered in Canton, OH.

Ultura, Inc. provides water treatment solutions and services. It offers services and develops process technologies that enable water treatment, wastewater reuse and environmental remediation. The firm's products and solutions include drinking water, water reuse, oxidation, autotrophic reduction and remediation. The company was founded by Douglas Gustafson, Reid H. Bowman and Terry E. Applebury in 1996 and is headquartered in Long Beach, CA.

Clean Earth, Inc. provides soil and waste water treatment solutions. It specializes in processing of contaminated soil, dredge sediments, hazardous and non-hazardous soils. The firm's services include planning and logistics, disposal and reuse, and treatment technologies. The company was founded in 1990 and is headquartered in Hatboro, PA.

Wheelabrator Technologies, Inc. engages in the provision of waste management services. It offers municipal solid waste, commercial and industrial waste, special waste, metals recovery and recycling, and ash management services. The company was founded in 1908 and is headquartered in Portsmouth, NH.

National Association of Water Cos. operates as a non-profit organization that provides water and wastewater services. It offers drinking water, wastewater, public-private partnerships, water reuse, design, build, and operate, conservation and sustainability, water operating services, and biosolids solutions. The company was founded in 1895 and is headquartered in Washington, DC.

UGSI Solutions, Inc. provides chemical feed and water disinfection technologies to municipal and industrial clients. It offers infrastructure technologies to the water, wastewater and energy industries. The company is headquartered in Milpitas, CA.