Narragansett Bay Commission
- Provides customers access to their bills online and allows them to make changes and view balances. Describes its wastewater system, its conservation efforts and how they impact the states rivers and Narragansett Bay.
- http://www.narrabay.com

Bristol County Water Authority
- Public agency which provides drinking water to the people of Bristol County, in the Towns of Barrington, Bristol, and Warren.
- http://www.bcwa-ri.com/