Company lists · Data refreshed October 2026

Top 25 Commercial water systems manufacturers based in the United States

RevenueBase identified 1,579 company matches for commercial water systems manufacturers associated with the United States as of October 2026 and tracks 45,412 professional contacts across them, including 15,410 with verified work emails. Houston is the largest hub.

This list covers company matches for commercial water systems manufacturers associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 10, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 10, 2026 How this list was built
1,579Companies
45,412Contacts tracked
15,410Verified emails
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The 25 largest commercial water systems manufacturers based in the United States

Ranked by team size
Top 25 of 1,579 company matches for commercial water systems manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNorth Andover, MA, United StatesHQ recorded Oct 10, 20265,001-10,0002,665 contacts →

Exact match

“We are a global leader of quality water solutions for residential, industrial, municipal, and commercial settings.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
2Exact matchSt. Louis, MO, United StatesHQ recorded Oct 10, 20261,001-5,0002,230 contacts →

Exact match

“Based in St.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
3Exact matchMinneapolis, MN, United StatesHQ recorded Oct 10, 20261,001-5,0002,126 contacts →

Exact match

“Founded in 1926, Graco is a world leader in fluid handling systems and components.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
4Exact matchFort Wayne, IN, United StatesHQ recorded Oct 10, 20265,001-10,0002,040 contacts →

Exact match

“Founded in 1944, Franklin Electric has grown from a small motor manufacturing company into a global leader in the manufacturing and distribution of systems, focused on the…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
5Exact matchMilwaukee, WI, United StatesHQ recorded Oct 10, 20261,001-5,0001,169 contacts →

Exact match

“Zurn Elkay Water Solutions supplies the industry’s widest range of clean water solutions for drinking water, hygiene and sustainable water management.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
6Exact matchDallas, TX, United StatesHQ recorded Oct 10, 20261,001-5,000999 contacts →

Exact match

“Ever since our founder, Harold Joseph Reece, began selling plumbing products from the back of his truck in Australia in 1920, we’ve been committed to helping tradesmen and…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
7Exact matchCleveland, OH, United StatesHQ recorded Oct 10, 20261,001-5,000683 contacts →

Exact match

“Since 1916, Oatey has provided reliable, high-quality products for the residential and commercial plumbing industries, with a commitment to delivering quality, building trust and…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
8Exact matchAtlanta, GA, United StatesHQ recorded Oct 10, 20261,001-5,000647 contacts →

Exact match

“We are a global manufacturer of innovative products designed to transform the world of plumbing and beyond.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
9Exact matchRohnert Park, CA, United StatesHQ recorded Oct 10, 20261,001-5,000602 contacts →

Exact match

“ABOUT PACE SUPPLY CORP: Incorporated in 1994 as an employee-owned and operated corporation, PACE Supply Corp.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
10Exact matchSalt Lake City, UT, United StatesHQ recorded Oct 10, 2026501-1,000577 contacts →

Exact match

“WesTech Engineering, LLC designs, engineers, and manufactures water and wastewater treatment process equipment for mineral, industrial, and municipal applications worldwide.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
11Exact matchHouston, TX, United StatesHQ recorded Oct 10, 2026201-500540 contacts →

Exact match

“Rockwater is now Select Chemistry.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
12Exact matchFranklin Park, IL, United StatesHQ recorded Oct 10, 20261,001-5,000528 contacts →

Exact match

“Sloan is the world’s leading manufacturer of commercial plumbing systems and has been in operation since 1906.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
13Exact matchWoodbury, MN, United StatesHQ recorded Oct 10, 2026201-500473 contacts →

Exact match

“Established in 1925, EcoWater Systems LLC is one of the world's largest manufacturers of residential water treatment systems.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
14Exact matchConcord, NH, United StatesHQ recorded Oct 10, 2026501-1,000421 contacts →

Exact match

“Headquartered in Concord, NH, The Granite Group distributes plumbing, heating, cooling, piping, water systems, and energy products to contractors and fuel dealers across the…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
15Exact matchCranston, RI, United StatesHQ recorded Oct 10, 2026501-1,000410 contacts →

Exact match

“Founded in 1920, Taco is a global leader in hydronic and water-driven solutions, specializing in providing innovative, sustainable, and high-performance products for the HVAC…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
16Exact matchRiverside, MO, United StatesHQ recorded Oct 10, 2026201-500386 contacts →

Exact match

“Cogent consists of 12 best-in-class partner companies in the fluid pumping and water processing/treatment business.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
17Exact matchMenomonee Falls, WI, United StatesHQ recorded Oct 10, 2026501-1,000356 contacts →

Exact match

“Bradley is the industry's leading manufacturer of commercial plumbing fixtures and washroom accessories.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
18Exact matchFort Lauderdale, FL, United StatesHQ recorded Oct 10, 202651-200356 contacts →

Exact match

“Parkson Corporation is a supplier of innovative, cost effective solutions for potable water, process water, and industrial and municipal wastewater treatment.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
19Exact matchMilwaukee, WI, United StatesHQ recorded Oct 10, 2026501-1,000333 contacts →

Exact match

“We build value and trust by solving for our customers and their challenges.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
20Exact matchGrand Rapids, MI, United StatesHQ recorded Oct 10, 2026501-1,000314 contacts →

Exact match

“Etna Supply is a family of companies committed to providing the essential products, expertise, and support that keep water moving and businesses running.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
21Exact matchMinneapolis, MN, United StatesHQ recorded Oct 10, 2026501-1,000303 contacts →

Exact match

“Goodin Company is a wholesale distributor of products for residential and commercial plumbing, HVAC/R, waterworks, industrial and mechanical piping systems.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
22Exact matchOld Saybrook, CT, United StatesHQ recorded Oct 10, 2026501-1,000297 contacts →

Exact match

“Protecting the environment with innovative wastewater treatment solutions for over 35 years, Infiltrator is the leading manufacturer of onsite wastewater treatment products in…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
23Exact matchGreensboro, NC, United StatesHQ recorded Oct 10, 2026201-500287 contacts →

Exact match

“Tencarva Machinery Company is a trusted equipment distributor, engineering and design partner, ISO 9001 manufacturer, and full-service repair provider serving industrial and…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
24Exact matchMinnetonka, MN, United StatesHQ recorded Oct 10, 2026501-1,000281 contacts →

Exact match

“Packard Culligan Water is a family-owned company with values based on relationships, unity, listening, and leading locally.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
25Exact matchLombard, IL, United StatesHQ recorded Oct 10, 2026501-1,000277 contacts →

Exact match

“Culligan has over 80 years of experience in the design and distribution of water treatment systems for residential, commercial and industrial applications.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase

Showing 25 of 1,579 commercial water systems manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 15,410 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Commercial water systems manufacturers based in the United States at a glance

As of Oct 10, 2026
33.9%Verified-email coverage
28.8Average contacts per company
11-50Median size (employees)
2.0%Largest-city concentration · Houston
Oct 10, 2026Page data refreshed

Companies by employee count

1-10
630
11-50
585
51-200
230
201-500
64
501-1,000
27
1,001-5,000
20
5,001-10,000
3
10001+
6

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 1,579 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “commercial water systems manufacturers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 15,410 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 10, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Commercial water systems manufacturers by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “commercial water systems manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many commercial water systems manufacturers are there based in the United States?

RevenueBase identified 1,579 company matches for commercial water systems manufacturers associated with the United States as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Watts Water Technologies tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most commercial water systems manufacturers?

Houston leads with 32 company records, followed by Phoenix (14) and New York (12).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 15,410 professional contacts with verified work emails tracked across these 1,579 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 10, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.