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Water & Wastewater manufacturers

168 domestic water & wastewater suppliers across 40 states. Fabrication and machining for treatment plants and distribution systems, where wetted components must meet potable-water safety standards and resist decades of corrosion.

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.

168
Suppliers
40
States covered
12
Set-aside registered

of 50 on this page

27
Federal track record

of 50 hold awards

Standards that matter in water & wastewater

3 to specify
  • NSF/ANSI 61 (water)
  • AWWA
  • ISO 9001:2015

Listings carry the federal set-aside registrations a company filed in SAM, not its quality-system certificates. Ask each shop for the current certificate and its scope before you release a drawing.

Water & Wastewater suppliers

page 1 of 4

Shops with a verified website are listed first, then alphabetically.

1–50 of 168

Water & Wastewater capacity by state

40 states

What buyers specify in water & wastewater

3 requirements
  1. 01Potable-contact pumps, valves, and fittings
  2. 02Treatment plant tanks and process equipment
  3. 03Corrosion-resistant coatings and linings

Shortlisted a few water & wastewater shops? Send them the same requirements.

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