Nasdaq or NYSE related Water Supply industry Top Companies List by Market Cap as of August 2026

American Water Works provides water utilities and waste water management services. Headquarters is in New Jersey, USA.

As on 2022, American Water Works has 6,400 employees.

American Water Works annual revenue generated for period ending Dec-2022 was 3,792 million USD.

American Water Works annual net income generated for period ending Dec-2022 was 820 million USD.

Sabesp is Waste management and Environmental services providing company with headquarters is in Brazil.

Essential Utilities is a publicly traded water, waste water and natural gas company. It serving approximately 5 million people across 10 states under the Aqua and Peoples brands. Aqua delivers more than 86 billion gallons of water and Peoples delivers 2.5 million mile natural gas underground pipeline. The headquarters is in USA.

Essential Utilities total number of employees in 2022 was 3,187.

Essential Utilities annual revenue generated for period ending Dec-2022 was 2,288 million USD.

American States Water Company is the Parent of Golden State Water Company. The company serving over one million people in nine states provides water service to approximately 2,61,000 customer connections located within more than 80 communities and distributes electricity to approximately 24,000 customer connections in the City of Big Bear Lake and surrounding areas in San Bernardino County, California. The headquarters is in USA.

California Water Service Group is a Third Largest Publicly Traded Water Utility in the United States. It is providing high quality water and wastewater services to more than two million people in over 100 communities. The headquarters is in USA.