Company lists · Data refreshed September 2026

Top 25 Water conservation organizations worldwide

RevenueBase identified 667 company matches for water conservation organizations worldwide as of September 2026 and tracks 4,720 professional contacts across them, including 1,464 with verified work emails. The United States is the largest market and Austin the largest hub.

This list covers company matches for water conservation 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 September 22, 2026. Country and city lists for water conservation 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 Sep 22, 2026 How this list was built
667Companies
4,720Contacts tracked
1,464Verified emails
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The 25 largest water conservation organizations worldwide

Ranked by team size
Top 25 of 667 company matches for water conservation organizations worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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 matchVelserbroek, NetherlandsHQ recorded Sep 22, 2026501-1,000693 contacts →

Exact match

“PWN staat voor drinkwater en natuur en zet deze krachtige combinatie in om de leveringszekerheid van ons drinkwater voor onze klanten te borgen en de natuur in onze duinen te…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchWashington, DC, United StatesHQ recorded Sep 22, 202651-200147 contacts →

Exact match

“American Rivers protects wild rivers, restores damaged rivers, and conserves clean water for people and nature.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchLisboa, PortugalHQ recorded Sep 22, 20261,001-5,000101 contacts →

Exact match

“At Saur, we mobilize ourselves daily to protect and preserve water across all territories.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchBangalore, IndiaHQ recorded Sep 22, 202651-20098 contacts →

Exact match

“Our Mission: CDD India is a not-for-profit organization, registered in 2005, that innovates, demonstrates and disseminates decentralized nature-based solutions for the…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchMumbai, IndiaHQ recorded Sep 22, 2026201-50070 contacts →

Exact match

“Paani Foundation was set up in 2016 by the core team of the ‘Satyamev Jayate’ TV show, with the mission of making rural Maharashtra drought-free and prosperous.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchGeismar, LA, United StatesHQ recorded Sep 22, 202651-20069 contacts →

Exact match

“At Spectrum, our mission is simple: to provide smarter, more efficient, and sustainable water solutions.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchBoulder, CO, United StatesHQ recorded Sep 22, 202611-5062 contacts →

Exact match

“We are Resource Central: determined to make conservation so simple that you don’t even realize you’re doing it.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchLisboa, PortugalHQ recorded Sep 22, 20261,001-5,00059 contacts →

Exact match

“At Saur, we mobilize ourselves daily to protect and preserve water across all territories.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchPortland, OR, United StatesHQ recorded Sep 22, 202651-20058 contacts →

Exact match

“The Freshwater Trust is focused on using insight to solve problems at the intersection of water and the economy.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchWallasey, United KingdomHQ recorded Sep 22, 202651-20046 contacts →

Exact match

“Aqualogic is an integrated water conservation and demand management business, helping water companies reduce waste, improve performance and strengthen long-term resilience through…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchWoodland, CA, United StatesHQ recorded Sep 22, 202611-5040 contacts →

Exact match

“Water is a precious resource and California has very unique relationships with water.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchCoral Gables, FL, United StatesHQ recorded Sep 22, 202611-5039 contacts →

Exact match

“Protect the water you love.#MiamiWaterkeeper Miami Waterkeeper protects South Florida’s waters by advocating for resilient solutions grounded in science, rooted in nature, and…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchMontreal, QC, CanadaHQ recorded Sep 22, 202611-5038 contacts →

Exact match

“AquaAction is a registered charity and and non-profit organization in Canada and the United States, focused on restoring, protecting and conserving freshwater.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchSt Paul, MN, United StatesHQ recorded Sep 22, 202611-5036 contacts →

Exact match

“Great River Greening inspires, engages and leads local communities in conserving and caring for the land and water that enrich our lives.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchBuffalo, NY, United StatesHQ recorded Sep 22, 202611-5034 contacts →

Exact match

“Buffalo Niagara WATERKEEPER’s mission is to protect and restore our water and surrounding ecosystems for the benefit of current and future generations.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchAlexandria, VA, United StatesHQ recorded Sep 22, 202611-5033 contacts →

Exact match

“Water Management, Inc.(WMI) is well established in the field of water efficiency and conservation and has developed a successful track record since its founding in 1980.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchGlendora, CA, United StatesHQ recorded Sep 22, 202611-5033 contacts →

Exact match

“Conserving our Natural Resources for Future Generations." WaterWise Consulting Inc.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchWashington, DC, United StatesHQ recorded Sep 22, 202611-5030 contacts →

Exact match

“The US Water Alliance is dedicated to advancing policies and programs to advance a sustainable water future for all.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchCosta Mesa, CA, United StatesHQ recorded Sep 22, 202611-5030 contacts →

Exact match

“Orange County Coastkeeper (Coastkeeper) is a nonprofit clean water organization that serves as a proactive steward of our fresh- and saltwater ecosystems.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchDE, United StatesHQ recorded Sep 22, 20261-1029 contacts →

Exact match

“Established in 1973, the International Desalination and Reuse Association (IDRA), formerly known as IDA, stands at the forefront of the global desalination and water reuse…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchInvermere, BC, CanadaHQ recorded Sep 22, 202611-5026 contacts →

Exact match

“Living Lakes Canada is a national water stewardship non-profit working to protect Canada’s lakes, rivers, groundwater, wetlands and watersheds impacted by climate change.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchSacramento, CA, United StatesHQ recorded Sep 22, 20261-1024 contacts →

Exact match

“Friends of the River is California's only statewide river conservation organization.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact matchSt. Louis, MO, United StatesHQ recorded Sep 22, 20261-1022 contacts →

Exact match

“As the nonprofit partner to the St.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact matchOakville, ON, CanadaHQ recorded Sep 22, 202611-5022 contacts →

Exact match

“We must be bold in our endeavours and challenge traditional methods of dealing with global and complex water issues.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25Exact matchLaguna Hills, CA, United StatesHQ recorded Sep 22, 202611-5021 contacts →

Exact match

“Water & Energy Conservation Services Provider”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 25 of 667 water conservation organizations worldwide

See the full list, filter by size, metro and specialty, and access 1,464 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Water conservation organizations worldwide at a glance

As of Sep 22, 2026
31.0%Verified-email coverage
7.1Average contacts per company
1-10Median size (employees)
0.9%Largest-city concentration · Austin
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
427
11-50
170
51-200
46
201-500
9
501-1,000
4
1,001-5,000
3
5,001-10,000
1
10001+
3

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 water conservation organizations are linked below.
What qualifies
Company records worldwide whose business descriptions match “water conservation 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 1,464 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 September 22, 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.

Water conservation organizations by location

3 lists · largest first

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

How many water conservation organizations are there worldwide?

RevenueBase identified 667 company matches for water conservation organizations worldwide as of September 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?

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

Which country has the most water conservation organizations?

The United States leads with 217 companies, followed by India (57) and Canada (28). Every water conservation organizations list by country and city is linked on this page.

Which city has the most water conservation organizations?

Austin leads with 6 company records, followed by Paris (6) and Pune (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 1,464 professional contacts with verified work emails tracked across these 667 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 September 22, 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.