Company lists · Data refreshed September 2026

Top 25 Desalination plant operators based in the United States

RevenueBase identified 50 company matches for desalination plant operators associated with the United States as of September 2026 and tracks 2,517 professional contacts across them, including 830 with verified work emails. Houston is the largest hub.

This list covers company matches for desalination plant operators 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 September 19, 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 Sep 19, 2026 How this list was built
50Companies
2,517Contacts tracked
830Verified emails
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The 25 largest desalination plant operators based in the United States

Ranked by team size
Top 25 of 50 company matches for desalination plant operators based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchCanonsburg, PA, United StatesHQ recorded Sep 19, 2026501-1,000903 contacts →

Exact match

“Aquatech enables the world's most recognized companies to solve complex challenges in water reuse, desalination, minimal and zero liquid discharge, and critical minerals…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchWoburn, MA, United StatesHQ recorded Sep 19, 20261,001-5,000813 contacts →

Exact match

“Gradiant is a Different Kind of Water Company.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchFort Lauderdale, FL, United StatesHQ recorded Sep 19, 202651-200317 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 · Sep 19, 2026 · View company records in RevenueBase
4Exact matchMonroe, MI, United StatesHQ recorded Sep 19, 202651-20079 contacts →

Exact match

“FEDCO is a global leader in the manufacture and sale of pumps and energy recovery devices (ERDs) for brackish and seawater reverse osmosis (RO) desalination systems.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchCanton, MA, United StatesHQ recorded Sep 19, 202651-20060 contacts →

Exact match

“EMCO Group is a well-established company with over 44 years of experience in the water and wastewater treatment industry.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchVista, CA, United StatesHQ recorded Sep 19, 2026201-50046 contacts →

Exact match

“Global water technology solutions provider since 1983.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchMarlton, NJ, United StatesHQ recorded Sep 19, 202611-5036 contacts →

Exact match

“ROTEC offers ultra-high recovery desalination via the proprietary Flow Reversal technology, that “goes against the flow” of conventional design thinking, boosting performance…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchSalt Lake City, UT, United StatesHQ recorded Sep 19, 202651-20026 contacts →

Exact match

“Purestream Services is a water service company founded in 2010 with a focus on designing and building water treatment systems to treat wastewater for discharge and re-use in the…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchHouston, TX, United StatesHQ recorded Sep 19, 202611-5025 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 202611-5024 contacts →

Exact match

“Buildings globally use around 15% of all potable water, but very few buildings reuse that water.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchRohnert Park, CA, United StatesHQ recorded Sep 19, 202611-5022 contacts →

Exact match

“Trevi is a sustainable forward osmosis desalination and brine concentration company focusing on utilizing low and / or renewable energy for effective water treatment and resource…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchFarmers Branch, TX, United StatesHQ recorded Sep 19, 202611-5019 contacts →

Exact match

“At Voltea, our mission revolves around providing a superior solution to water reuse and desalination, where we put our natural resources and environment first.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchBrockway, PA, United StatesHQ recorded Sep 19, 202611-5017 contacts →

Exact match

“ProChemTech is an innovative water management firm that specializes in treatment of cooling and boiler waters, and treatment of industrial wastewaters for recycle, reuse, or…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchCarlsbad, CA, United StatesHQ recorded Sep 19, 202651-20016 contacts →

Exact match

“A world leader in water treatment solutions, we specialize in development, engineering, construction & operation of desalination and water treatment plants”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchWashington, DC, United StatesHQ recorded Sep 19, 202611-506 contacts →

Exact match

“Hellenic is building an investment-ready portfolio of world-class, economically viable desalination-cogeneration and brine conversion facilities driven by the production of…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchMc Allen, TX, United StatesHQ recorded Sep 19, 202611-505 contacts →

Exact match

“Company founded in 2015 dedicated to the search, innovation and development of process water technologies in which the main objective is maximum recovery, lower energy consumption…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchBoston, MA, United StatesHQ recorded Sep 19, 202611-505 contacts →

Exact match

“Poseidon Water LLC is experienced in the development of, management & investment in a variety of projects undertaken through a public-private partnership approach.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchHarlingen, TX, United StatesHQ recorded Sep 19, 202611-505 contacts →

Exact match

“INNOVATION through EXPERIENCE NorrisLeal is the fresh take on decades of proven engineering expertise plus outside-the-box thinking that combines the best of both traditional and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchAustin, TX, United StatesHQ recorded Sep 19, 202611-505 contacts →

Exact match

“GreenPebble Technologies is an innovation-driven engineering company providing solutions related to water and wastewater treatment & recycle, desalination, resource recovery and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Sep 19, 202611-505 contacts →

Exact match

“Global provider of Reverse Osmosis (RO) and water purification equipment.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchChaska, MN, United StatesHQ recorded Sep 19, 202651-2004 contacts →

Exact match

“Founded in 1965, Wigen Water Technologies has grown to become a leading OEM of custom water treatment systems, specializing in cost-effective and reliable solutions for…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchPittsburgh, PA, United StatesHQ recorded Sep 19, 202611-503 contacts →

Exact match

“Epiphany Solar Water Systems designs and produces water purification & desalination systems powered by concentrated solar power (CSP).”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchHouston, TX, United StatesHQ recorded Sep 19, 20261-102 contacts →

Exact match

“Enviro Water Minerals Company’s (EWM) Full Recovery Desalination® is a revolutionary and environmentally friendly approach to fresh water production.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchLos Angeles, CA, United StatesHQ recorded Sep 19, 20261-101 contacts →

Exact match

“PWS’s mission is to lead the global advancement of sustainable desalination and water reuse through engineering, technological and operational excellence.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchCarson, CA, United StatesHQ recorded Sep 19, 2026n/a1 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 50 desalination plant operators based in the United States

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Desalination plant operators based in the United States at a glance

As of Sep 19, 2026
33.0%Verified-email coverage
50.3Average contacts per company
11-50Median size (employees)
8.0%Largest-city concentration · Houston
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
21
51-200
9
201-500
1
501-1,000
1
1,001-5,000
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 50 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 “desalination plant operators” 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 830 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 19, 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 “desalination plant operators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many desalination plant operators are there based in the United States?

RevenueBase identified 50 company matches for desalination plant operators associated with the United States 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?

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

Which city has the most desalination plant operators?

Houston leads with 4 company records, followed by Canonsburg (2) and Carlsbad (2).

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 830 professional contacts with verified work emails tracked across these 50 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 19, 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.