Member organizations
The companies behind cleaner, safer, more efficient water systems.
AWT members receive added exposure through our online directory, allowing existing and prospective customers to easily locate and contact them. Find a water professional near you — or join them.
- Listed organizations
- 280
- Countries
- 16
- U.S. states & territories
- 43
- With websites
- 247
Directory
Find a water professional
Use your own judgment when hiring: AWT recommends asking about experience, whether staff are Certified Water Technologists (CWT), and contacting references.
Showing 24 of 280 organizations
Advance Water Engineer, Inc.
Cupertino, CA
Advanced Chemical Service Inc.
Riverside, CA
Advantage Water Engineering, LLC
Dallas, TX
Agassiz Chemical & Equipment, Inc.
Fargo, ND
Alkemy, S.A.
Guatemala
All Phase Consulting, LLP
Parker, CO
Alliance Group, Inc.
Germantown, WI
Ameri Serv Water Technology
Jacksonville, FL
Anaxo Inc.
Sainte-Julie, QC · Canada
Anderson Chemical Company
Litchfield, MN
APEX Water & Process
Chanhassen, MN
Aphinity
La Habra, CA
Appalachian Environmental, LLC
Marietta, OH
APTech Group, Inc.
West Chester, OH
AP Tech is dedicated to developing water treatment solutions to exceed expectations of water treatment demands worldwide by manufacturing responsible chemistry that optimizes water conditions using innovation &…
Aqua Clear Services, LLC
Cincinnati, OH
Aqua Laboratories, Inc.
Amesbury, MA
Aqua Science, Inc.
Columbus, OH
Aqua Solutions Water Consulting
Newcastle, OK
Aqua Tech Services, Inc.
Albuquerque, NM
Aqua Treat, Inc.
Bowling Green, KY
Aqua-Chem, Inc.
Lakewood, CO
Aqua-Serv Engineers, Inc.
Fontana, CA
Aquachem Company
Chesterfield, MO
Aqualogic Water Consulting LLC
Austin, TX
About this data: organization names, locations, websites and descriptions come from AWT’s public member directory at members.awt.org (snapshot 2026-11-03). Contact names, emails and phone numbers are intentionally not reproduced here — use each organization’s official AWT listing for contact details. Listing does not constitute an endorsement.
Your company belongs here
Be found by customers. Be part of the industry’s voice.
Water Treatment Company membership extends AWT benefits to you and every employee — training discounts, free webinars, The Analyst, CWT certification support and an exclusive business-owner community.