Company lists · Data refreshed October 2026

Top 25 Commercial water filtration contractors based in the United States

Name: Commercial water filtration contractors based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 10, 2026 1,558 companies tracked

RevenueBase identified 1,558 company matches for commercial water filtration contractors associated with the United States as of October 2026 and tracks 15,023 professional contacts across them, including 4,141 with verified work emails. Houston is the largest hub.

This list covers company matches for commercial water filtration contractors 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

1,558Companies

15,023Contacts tracked

4,141Verified emails

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The 25 largest commercial water filtration contractors based in the United States

Ranked by team size

Top 25 of 1,558 company matches for commercial water filtration contractors 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Quench Usa, INC	Exact match	King Of Prussia, PA, United StatesHQ recorded Oct 10, 2026	1,001-5,000	436 contacts →
	Exact match “Culligan Quench understands your workplace has unique water needs.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
2	Culligan Water	Exact match	Jacksonville, FL, United StatesHQ recorded Oct 10, 2026	51-200	362 contacts →
	Exact match “At Culligan Water Conditioning of Jacksonville FL, we not only aim to provide better water to the community, we are also committed to building a better, more sustainable world.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
3	Parkson Corporation	Exact match	Fort Lauderdale, FL, United StatesHQ recorded Oct 10, 2026	51-200	356 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
4	Packard Culligan Water	Exact match	Minnetonka, MN, United StatesHQ recorded Oct 10, 2026	501-1,000	281 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
5	Aqua-Chem	Exact match	Knoxville, TN, United StatesHQ recorded Oct 10, 2026	201-500	163 contacts →
	Exact match “Aqua-Chem is the leader in providing Global Water Solutions.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
6	Rice Lake Construction Group	Exact match	Deerwood, MN, United StatesHQ recorded Oct 10, 2026	201-500	124 contacts →
	Exact match “At Rice Lake Construction Group, we know water.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
7	Global Water Technology, INC	Exact match	Calumet City, IL, United StatesHQ recorded Oct 10, 2026	51-200	113 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
8	Barclay Water Management, INC	Exact match	Newton, MA, United StatesHQ recorded Oct 10, 2026	51-200	103 contacts →
	Exact match “Established in 1932 and headquartered in Newton, Massachusetts, Barclay Water Management, Inc.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
9	Pureflow, INC	Exact match	Graham, NC, United StatesHQ recorded Oct 10, 2026	51-200	96 contacts →
	Exact match “Why Pureflow?” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
10	Avalon	Exact match	Lakewood, NJ, United StatesHQ recorded Oct 10, 2026	11-50	96 contacts →
	Exact match “Avalon offers Perfect Water, Every Time by providing bottleless filtered water coolers that have been rigorously tested and are held up to the highest standards in the industry.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
11	Hydrocorp	Exact match	Troy, MI, United StatesHQ recorded Oct 10, 2026	51-200	92 contacts →
	Exact match “For more than four decades, HydroCorp has been dedicated to protecting piping infrastructure, ensuring safe drinking water, and supporting regulatory compliance across industries.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
12	Maguire	Exact match	Sioux Falls, SD, United StatesHQ recorded Oct 10, 2026	51-200	90 contacts →
	Exact match “Maguire offers a full spectrum of water storage tank services including new and pre-owned tanks, relocation of existing tanks, repairs and replacement parts, lead abatement…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
13	Samco Technologies	Exact match	Buffalo, NY, United StatesHQ recorded Oct 10, 2026	51-200	86 contacts →
	Exact match “At SAMCO Technologies, Inc, we provide cutting-edge water, wastewater, and process separation solutions for some of the world’s most demanding industries, including power…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
14	HYDRO	Exact match	Durham, NC, United StatesHQ recorded Oct 10, 2026	51-200	86 contacts →
	Exact match “We Design, Build, Install, Start Up, and Validate High-Purity Water Systems-Improving Lives Through Water Purification.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
15	Total Water Treatment Systems INC	Exact match	Madison, WI, United StatesHQ recorded Oct 10, 2026	51-200	82 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
16	Water & Wastewater Equipment Company	Exact match	Cleveland, OH, United StatesHQ recorded Oct 10, 2026	11-50	80 contacts →
	Exact match “Water and Wastewater Equipment Company has been providing efficient, cost-effective and compliant solutions to water and wastewater treatment applications for over 30 years.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
17	Fresh Water Systems	Exact match	Greenville, SC, United StatesHQ recorded Oct 10, 2026	51-200	77 contacts →
	Exact match “Fresh Water Systems is a relationally-driven provider of filtration solutions that leverage expertise and intentionality to connect with conscientious businesses and consumers.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
18	Lakos Filtration Solutions	Exact match	Fresno, CA, United StatesHQ recorded Oct 10, 2026	51-200	75 contacts →
	Exact match “In 1972, LAKOS was founded on the belief that filtering water should be simple – both for the people who operate filtration equipment and the environment.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
19	Paragon Water Systems INC	Exact match	Tampa, FL, United StatesHQ recorded Oct 10, 2026	201-500	74 contacts →
	Exact match “Paragon Water Systems partners with appliance brands, foodservice operators, and industrial companies that require a reliable, scalable ODM/OEM water filtration manufacturer.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
20	Pacific Hydrotech Corporation	Exact match	Perris, CA, United StatesHQ recorded Oct 10, 2026	201-500	72 contacts →
	Exact match “Welcome to Pacific Hydrotech Corporation - serving municipal water districts and oil refining companies in California, Hawaii, Arizona, Nevada, Utah, Alaska, and Washington since…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
21	Wigen Water Technologies	Exact match	Minneapolis, CO, United StatesHQ recorded Oct 10, 2026	51-200	72 contacts →
	Exact match “Founded in 1965, Wigen Water Technologies® is a global leader in the production of custom water treatment systems, specializing in cost-effective and reliable solutions for…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
22	Clear Water Services	Exact match	Everett, WA, United StatesHQ recorded Oct 10, 2026	51-200	71 contacts →
	Exact match “Clear Water Services provides innovative stormwater, groundwater, and process water solutions custom-designed for each client's unique goals, challenges, and mission.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
23	Building Crafts, INC	Exact match	Wilder, KY, United StatesHQ recorded Oct 10, 2026	51-200	70 contacts →
	Exact match “Building Crafts, Inc.(BCI) specializes as a general contractor primarily in the Design and Installation of industrial and municipal water and wastewater treatment plants.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
24	Homeyer Consulting Services, INC	Exact match	Tewksbury, MA, United StatesHQ recorded Oct 10, 2026	11-50	65 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
25	Marlo Incorporated	Exact match	Racine, WI, United StatesHQ recorded Oct 10, 2026	51-200	64 contacts →
	Exact match “For 50 years, Marlo Incorporated has engineered and manufactured high quality water treatment equipment for a wide variety of residential, commercial, and industrial applications.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “commercial water filtration contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 1,558 commercial water filtration contractors based in the United States

See the full list, filter by size, metro and specialty, and access 4,141 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Commercial water filtration contractors based in the United States at a glance

As of Oct 10, 2026

27.6%Verified-email coverage

9.6Average contacts per company

1-10Median size (employees)

1.5%Largest-city concentration · Houston

Oct 10, 2026Page data refreshed

Companies by employee count

1-10

793

11-50

557

51-200

153

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 1,558 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 filtration contractors” 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 4,141 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.

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 filtration contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many commercial water filtration contractors are there based in the United States?

RevenueBase identified 1,558 company matches for commercial water filtration contractors 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?

Quench Usa, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most commercial water filtration contractors?

Houston leads with 24 company records, followed by Austin (11) and San Diego (11).

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 4,141 professional contacts with verified work emails tracked across these 1,558 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.