Company lists · Data refreshed November 2026

Top 25 Water filter replacement suppliers based in the United States

RevenueBase identified 545 company matches for water filter replacement suppliers associated with the United States as of November 2026 and tracks 6,190 professional contacts across them, including 1,431 with verified work emails. San Diego is the largest hub.

This list covers company matches for water filter replacement suppliers 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 November 6, 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 Nov 6, 2026 How this list was built
545Companies
6,190Contacts tracked
1,431Verified emails
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The 25 largest water filter replacement suppliers based in the United States

Ranked by team size
Top 25 of 545 company matches for water filter replacement suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchMinnetonka, MO, United StatesHQ recorded Nov 6, 2026501-1,000286 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchEast Windsor, NH, United StatesHQ recorded Nov 6, 202651-200110 contacts →

Exact match

“Blake Equipment has been proudly serving the Northeast since 1927.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLakewood, NJ, United StatesHQ recorded Nov 6, 202611-5098 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCity Of Industry, CA, United StatesHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“Brio Water Technology is a water product supplier that carries the industry's leading quality and most cost-effective products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchGreenville, SC, United StatesHQ recorded Nov 6, 202651-20083 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchTampa, FL, United StatesHQ recorded Nov 6, 2026201-50081 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 · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCompton, CA, United StatesHQ recorded Nov 6, 2026201-50078 contacts →

Exact match

“Carbon Activated Corporation (CAC) is a world leader in the supply of activated carbon and related services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchFresno, CA, United StatesHQ recorded Nov 6, 202651-20076 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchEscondido, CA, United StatesHQ recorded Nov 6, 202611-5066 contacts →

Exact match

“Puragain Water is a family owned business that takes pride in offering the very best in water filtration systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“At Aquasana we believe clean water and a healthy environment are the most important components to healthy living and overall well-being.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchGreenwood, IN, United StatesHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“DiscountFilters.com is the flagship site of National Trade Supply, a leading e-commerce company in the home improvement industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSumter, SC, United StatesHQ recorded Nov 6, 202651-20057 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLivermore, CA, United StatesHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“Manufacturer of a complete line of water treatment systems for homes and businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLas Vegas, NV, United StatesHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“Water is everywhere - in the air, in the ground, in the rivers and lakes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBurlington, MA, United StatesHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“Founded in 1953, Filter Sales & Service, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMedina, FL, United StatesHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“Nelsen Corporation is a leading wholesale distributor and OEM manufacturer serving the professional water treatment industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact match195, IN, United StatesHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“At US Water Systems, we design and build commercial and residential water treatment solutions right here, using the internet to ship directly to your home or business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNashua, NH, United StatesHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“Critical Process Filtration is a leading manufacturer of high-quality filtration solutions for pharmaceutical, electronics, process water, and gas filtration.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMorton Grove, IL, United StatesHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“No matter what your water problem, Charger Water Treatment Products has a solution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMonroe, NC, United StatesHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“FiltersFast.com is the #1 online filtration retailer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCoatesville, PA, United StatesHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Roberts Filter Group is the largest family-owned water filtration company in the United States, with more than installations across five continents.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchRoselle, IL, United StatesHQ recorded Nov 6, 202611-5044 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchOcala, SC, United StatesHQ recorded Nov 6, 2026201-50043 contacts →

Exact match

“Consolidated Water Group, LLC.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSouth Orange, NJ, United StatesHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“Nephros is committed to improving the human relationship with water through leading, accessible technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchOmaha, NE, United StatesHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“402-330-6440 Industrial Road,#106, Omaha, NE 68137 Since 1979, United Distributors, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 545 water filter replacement suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 1,431 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Water filter replacement suppliers based in the United States at a glance

As of Nov 6, 2026
23.1%Verified-email coverage
11.4Average contacts per company
11-50Median size (employees)
1.5%Largest-city concentration · San Diego
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
268
11-50
188
51-200
63
201-500
12
501-1,000
3
1,001-5,000
3
10001+
1

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 545 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 “water filter replacement suppliers” 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 1,431 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 November 6, 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 “water filter replacement suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many water filter replacement suppliers are there based in the United States?

RevenueBase identified 545 company matches for water filter replacement suppliers associated with the United States as of November 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?

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

Which city has the most water filter replacement suppliers?

San Diego leads with 8 company records, followed by Houston (6) and New York (6).

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 1,431 professional contacts with verified work emails tracked across these 545 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 November 6, 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.