Leonard Graziano

Inframark LLC operates as an infrastructure services company that focuses on operation and maintenance of water and wastewater systems, management of community infrastructure, and back-office services. The firm manages wastewater collection and water distribution networks. Its infrastructure management services group serves financial, administrative and specialized support services. The company was founded in 1974 and is headquartered in Katy, TX.

Chemineer, Inc., part of NOV, Inc., is an American company focused on special industry machinery. On July 01, 1994 Robbins & Myers, Inc., a subsidiary of NOV, Inc. since February 2013, acquired Chemineer, Inc. from Equity Holdings Ltd.

H2O Innovation, Inc. engages in the design, manufacture, and commission of customized membrane water treatment systems. It operates through the following segments: Water Technologies and Services (WTS), Specialty Products, and Operation and Maintenance Services (OAM). The WTS segment includes mobile water treatment systems. The Specialty Products segment involves maple equipment, chemicals, consumables, and specialized products for the water treatment industry. The Operation and Maintenance Services segment refers to the services for water and wastewater treatment systems. The company was founded by Frederic Dugre and Guy Goulet on August 23, 1995 and is headquartered in Quebec, Canada.

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.