Water & Wastewater manufacturers

Find verified Water & Wastewater manufacturers USA. Fabrication and machining for treatment plants and distribution systems, where wetted components must meet potable-water safety standards and resist decades of corrosion.

Suppliers holding NSF/ANSI 61 (water) or AWWA or ISO 9001:2015 are surfaced first, so you can shortlist shops already working to water & wastewater requirements.

The water and wastewater manufacturers USA municipalities rely on build pumps, valves, tanks, and treatment equipment that contact drinking water or handle aggressive effluent. This directory concentrates US water and wastewater suppliers that fabricate, machine, and coat infrastructure hardware, supporting the domestic water and wastewater supply chain. Look for NSF/ANSI 61 certification on potable-contact components, AWWA conformance, and ISO 9001 quality systems.