Company lists · Data refreshed October 2026

Top 25 Ion exchange water softening contractors worldwide

RevenueBase identified 813 company matches for ion exchange water softening contractors worldwide as of October 2026 and tracks 4,199 professional contacts across them, including 847 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for ion exchange water softening contractors worldwide, 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 17, 2026. Country and city lists for ion exchange water softening contractors follow the table.

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 17, 2026 How this list was built
813Companies
4,199Contacts tracked
847Verified emails
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The 25 largest ion exchange water softening contractors worldwide

Ranked by team size
Top 25 of 813 company matches for ion exchange water softening contractors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 17, 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 matchLombard, IL, United StatesHQ recorded Oct 17, 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 17, 2026 · View company records in RevenueBase
2Exact matchCamden, NJ, United StatesHQ recorded Oct 17, 202651-200154 contacts →

Exact match

“ResinTech Inc, an acknowledged leader in ion exchange, manufactures a broad range of ion exchange resins for water and waste water treatment, including deionization,softening…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
3Exact matchOosterhout, NetherlandsHQ recorded Oct 17, 202651-20063 contacts →

Exact match

“Iedere toepassing van water vraagt om een specialistische blik op alle aspecten van het watergebruik.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
4Exact matchDayton, OH, United StatesHQ recorded Oct 17, 202651-20059 contacts →

Exact match

“AmeriWater is the recognized specialist in the design, manufacturing, installation and supply of water treatment equipment and services.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
5Exact matchOlen, BelgiumHQ recorded Oct 17, 202651-20057 contacts →

Exact match

“EcoWater Systems are the world's leading residential, commercial and industrial water treatment equipment manufacturer.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
6Exact matchJoure, NetherlandsHQ recorded Oct 17, 202651-20047 contacts →

Exact match

“Al sinds 1993 maken wij onze klanten blij met de luxe en het comfort van 100% zacht water.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7Exact matchKalamazoo, MI, United StatesHQ recorded Oct 17, 202611-5045 contacts →

Exact match

“Gordon Water Systems is frequently recognized as the top water treatment company in West Michigan.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8Exact matchSan Diego, CA, United StatesHQ recorded Oct 17, 202651-20038 contacts →

Exact match

“Welcome to Rayne Water, your one-stop solution for residential and commercial water treatment systems since 1928.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
9Exact matchLos Osos, CA, United StatesHQ recorded Oct 17, 202651-20033 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10Exact matchLong Beach, CA, United StatesHQ recorded Oct 17, 202651-20032 contacts →

Exact match

“For over 40 years, Eversoft has specialized in meeting the water conditioning needs for the hospitality, commercial and industrial communities.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
11Exact matchAustin, TX, United StatesHQ recorded Oct 17, 202651-20030 contacts →

Exact match

“Sweetwater Home Services has proudly helped Texas homeowners protect and improve their homes with trusted water treatment, plumbing, water heater, air purification.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
12Exact matchMurray, UT, United StatesHQ recorded Oct 17, 202611-5029 contacts →

Exact match

“A better way to soften water!”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13Exact matchTampa, FL, United StatesHQ recorded Oct 17, 202611-5028 contacts →

Exact match

“Ashberry Water Conditioning has been providing water treatment services since 1947 to businesses, educational facilities, municipalities, and industries across the Florida region.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
14Exact matchDiss, United KingdomHQ recorded Oct 17, 202611-5027 contacts →

Exact match

“Monarch is a leading UK manufacturer and distributor of high quality, high performance water softeners, water conditioners, scale inhibitors, water filters and purifiers, taps and…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
15Exact matchTempe, AZ, United StatesHQ recorded Oct 17, 202651-20025 contacts →

Exact match

“Since 1984, Aqua Science has been the premier source for quality water filtration, reverse osmosis, and water softening products.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
16Exact matchKnoxville, TN, United StatesHQ recorded Oct 17, 202611-5025 contacts →

Exact match

“PerfectWater™ is a family owned and operated company serving Tennessee for over 15 years.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
17Exact matchHerk-de-stad, BelgiumHQ recorded Oct 17, 202651-20024 contacts →

Exact match

“Aquacare is marktleider in België wat betreft waterontharders voor particulieren.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
18Exact matchEau Claire, WI, United StatesHQ recorded Oct 17, 202651-20024 contacts →

Exact match

“We are a third-generation family-owned company started in 1949 with values based on integrity, safety, teamwork and continuous improvement.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Oct 17, 202611-5024 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
20Exact matchRamsey, MN, United StatesHQ recorded Oct 17, 202611-5023 contacts →

Exact match

“Since 1971, Water Control has been helping architects, engineers, plumbing/mechanical contractors, and industry distributors to solve their clients’ difficult water problems.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21Exact matchMarly, FranceHQ recorded Oct 17, 202611-5022 contacts →

Exact match

“AQUA c'est une meilleure expérience avec nos adoucisseurs d'eau qui sont : Sans électricité Plus précis Plus écologique Plus économique!”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22Exact matchOld Bethpage, NY, United StatesHQ recorded Oct 17, 2026201-50021 contacts →

Exact match

“Our Trained and Certified Filtration Professionals will diagnose your water problem, and find the right solution to fit your needs and your budget.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
23Exact matchSanford, United StatesHQ recorded Oct 17, 20261-1021 contacts →

Exact match

“Smartwatertt is a leading water treatment company based in Sanford, Florida, providing water treatment solutions for homeowners in the Orlando area, offering premium water…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24Exact matchBrignais, FranceHQ recorded Oct 17, 202611-5020 contacts →

Exact match

“TALASSA est un fabricant de matériels de traitement de l'eau pour des applications domestiques, industrielles et tertiaires.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
25Exact matchLittleton, CO, United StatesHQ recorded Oct 17, 202611-5019 contacts →

Exact match

“Rocky Mountain Bottled Water Denver Colorado provides bottled water service, water filtration systems, whole house softeners and filtration systems to homes and offices.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase

Showing 25 of 813 ion exchange water softening contractors worldwide

See the full list, filter by size, metro and specialty, and access 847 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ion exchange water softening contractors worldwide at a glance

As of Oct 17, 2026
20.2%Verified-email coverage
5.2Average contacts per company
1-10Median size (employees)
0.9%Largest-city concentration · Houston
Oct 17, 2026Page data refreshed

Companies by employee count

1-10
483
11-50
242
51-200
48
201-500
16
501-1,000
3
1,001-5,000
2

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for ion exchange water softening contractors are linked below.
What qualifies
Company records worldwide whose business descriptions match “ion exchange water softening 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. 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 847 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 17, 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.

Ion exchange water softening contractors by location

3 lists · largest first

Every Ion exchange water softening contractors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “ion exchange water softening contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ion exchange water softening contractors are there worldwide?

RevenueBase identified 813 company matches for ion exchange water softening contractors worldwide 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?

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

Which country has the most ion exchange water softening contractors?

The United States leads with 436 companies, followed by France (39) and the United Kingdom (33). Every ion exchange water softening contractors list by country and city is linked on this page.

Which city has the most ion exchange water softening contractors?

Houston leads with 7 company records, followed by Hyderabad (5) and Phoenix (5).

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 847 professional contacts with verified work emails tracked across these 813 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 17, 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.