Company lists · Data refreshed November 2026

Top 25 Clean water access organizations worldwide

RevenueBase identified 4,408 company matches for clean water access organizations worldwide as of November 2026 and tracks 117,488 professional contacts across them, including 32,954 with verified work emails. The United States is the largest market and Nairobi the largest hub.

This list covers company matches for clean water access organizations 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 November 6, 2026. Country and city lists for clean water access organizations 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 Nov 6, 2026 How this list was built
4,408Companies
117,488Contacts tracked
32,954Verified emails
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The 25 largest clean water access organizations worldwide

Ranked by team size
Top 25 of 4,408 company matches for clean water access organizations worldwide, 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 matchSt. Paul, MN, United StatesHQ recorded Nov 6, 202610001+33,933 contacts →

Exact match

“A trusted partner for millions of customers, Ecolab (NYSE:ECL) is a global sustainability leader offering water, hygiene and infection prevention solutions and services that…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202610001+7,002 contacts →

Exact match

“Xylem is the global leader in advanced technologies, solutions and services that address the world’s biggest water challenges.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchGlenvista, South AfricaHQ recorded Nov 6, 20261,001-5,0003,185 contacts →

Exact match

“VISION: Be a provider of sustainable, universally competitive water and sanitation solutions for Africa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchRosemont, IL, United StatesHQ recorded Nov 6, 202610001+1,978 contacts →

Exact match

“There’s nothing more fundamental to life on Earth than water.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMelbourne, AustraliaHQ recorded Nov 6, 20261,001-5,0001,519 contacts →

Exact match

“In Melbourne, water is essential to our way of life.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchGhanaHQ recorded Nov 6, 20261,001-5,0001,333 contacts →

Exact match

“constructed to develop the infratructure, organisational development and capacity building”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Nov 6, 2026501-1,0001,278 contacts →

Exact match

“WaterAid is an international charity with one goal: to change the world through water.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCordón, UruguayHQ recorded Nov 6, 20261,001-5,0001,121 contacts →

Exact match

“Obras Sanitarias del Estado (OSE), es el organismo estatal responsable del abastecimiento de agua potable en toda la República Oriental del Uruguay, y del servicio de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchKnoxville, TN, United StatesHQ recorded Nov 6, 2026501-1,000940 contacts →

Exact match

“I provide people with Kangen water systems for better health, and better wealth.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchKansas City, MO, United StatesHQ recorded Nov 6, 2026201-500688 contacts →

Exact match

“We believe there's a smart way to end the global water crisis.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchGreenwood Village, CO, United StatesHQ recorded Nov 6, 202651-200546 contacts →

Exact match

“Water For People promotes the development of high-quality drinking water and sanitation services accessible to all – sustained by strong communities, businesses, and governments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSao Paulo, BrazilHQ recorded Nov 6, 20261,001-5,000528 contacts →

Exact match

“A GS Inima Brasil é uma das maiores e mais respeitadas companhias privadas de saneamento do país, oferecendo soluções inovadoras e integradas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHamburg, GermanyHQ recorded Nov 6, 20261,001-5,000514 contacts →

Exact match

“Wasser ist Leben – und wir sorgen täglich dafür, dass zuverlässig reines Trinkwasser durch die Wasserhähne fließt und Abwasser nachhaltig entsorgt wird.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNorth Charleston, SC, United StatesHQ recorded Nov 6, 2026201-500509 contacts →

Exact match

“Water Mission is a Christian engineering nonprofit that builds sustainable safe water solutions for people in developing countries, refugee camps, and disaster areas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchQuebec City, QC, CanadaHQ recorded Nov 6, 20261,001-5,000488 contacts →

Exact match

“We simplify water.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchNewcastle, AustraliaHQ recorded Nov 6, 2026501-1,000449 contacts →

Exact match

“Hunter Water is proud of the significant contribution we make to the health, wellbeing and prosperity of our region – creating a sustainable water future for all.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNewbury, OH, United KingdomHQ recorded Nov 6, 2026201-500403 contacts →

Exact match

“Founded in 1970, Kinetico pioneered the development of non-electric, fully automatic water treatment systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchEyup, TürkiyeHQ recorded Nov 6, 202651-200398 contacts →

Exact match

“Waternet Su Hizmetleri A.Ş, 2012 yılında sağlıklı yaşamın temel gerekliliklerinden biri olan sağlıklı suyu en güvenilir ve kolay şekilde tüketici ile buluşturmak amacıyla…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCórdoba, ArgentinaHQ recorded Nov 6, 2026201-500389 contacts →

Exact match

“Aguas Cordobesas es desde 1997 la empresa concesionaria del servicio de agua potable para la ciudad de Córdoba, Argentina.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-200387 contacts →

Exact match

“Since our founding during the campaign to pass the landmark Clean Water Act in 1972, Clean Water Action has worked to win strong health and environmental protections by bringing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchJacksonville, FL, United StatesHQ recorded Nov 6, 202651-200380 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 · Nov 6, 2026 · View company records in RevenueBase
22Exact matchStafford, TX, United StatesHQ recorded Nov 6, 2026201-500349 contacts →

Exact match

“Living Water International exists to demonstrate the love of God by helping communities acquire desperately needed clean water, and to experience "living water"-the gospel of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDenver, DC, United StatesHQ recorded Nov 6, 202651-200343 contacts →

Exact match

“Established in 1881, the American Water Works Association is the largest nonprofit, scientific and educational association dedicated to managing and treating water, the world’s…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchFranklin, TN, United StatesHQ recorded Nov 6, 202651-200326 contacts →

Exact match

“charity: water is a non-profit bringing clean and safe drinking water to people around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchDelhi, IndiaHQ recorded Nov 6, 2026201-500302 contacts →

Exact match

“Livpure Smart, a one-of-its-kind water service, brings you pure drinking water processed through an advanced 7-stage purification process at just Rs.”

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

Showing 25 of 4,408 clean water access organizations worldwide

See the full list, filter by size, metro and specialty, and access 32,954 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Clean water access organizations worldwide at a glance

As of Nov 6, 2026
28.0%Verified-email coverage
26.7Average contacts per company
1-10Median size (employees)
1.1%Largest-city concentration · Nairobi
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
2,539
11-50
1,240
51-200
366
201-500
125
501-1,000
53
1,001-5,000
34
5,001-10,000
7
10001+
20

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 clean water access organizations are linked below.
What qualifies
Company records worldwide whose business descriptions match “clean water access organizations” 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 32,954 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.

Clean water access organizations by location

24 lists · largest first

Every Clean water access organizations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “clean water access organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many clean water access organizations are there worldwide?

RevenueBase identified 4,408 company matches for clean water access organizations worldwide 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?

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

Which country has the most clean water access organizations?

The United States leads with 1,222 companies, followed by India (273) and Canada (155). Every clean water access organizations list by country and city is linked on this page.

Which city has the most clean water access organizations?

Nairobi leads with 47 company records, followed by London (39) and Bangalore (33).

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 32,954 professional contacts with verified work emails tracked across these 4,408 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.