Company lists · Data refreshed September 2026

Top 25 Membrane bioreactor manufacturers based in the United States

RevenueBase identified 66 company matches for membrane bioreactor manufacturers associated with the United States as of September 2026 and tracks 844 professional contacts across them, including 270 with verified work emails. Austin is the largest hub.

This list covers company matches for membrane bioreactor manufacturers 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 17, 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 17, 2026 How this list was built
66Companies
844Contacts tracked
270Verified emails
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The 25 largest membrane bioreactor manufacturers based in the United States

Ranked by team size
Top 25 of 66 company matches for membrane bioreactor manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 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 matchAustin, TX, United StatesHQ recorded Sep 17, 202651-20086 contacts →

Exact match

“We make water better.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2Exact matchMarshfield, WI, United StatesHQ recorded Sep 17, 202611-5062 contacts →

Exact match

“We design and manufacture a full line of components for our membrane filtration & wastewater systems.Together with our fabrication and installation partners around the world we…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchMinneapolis, MN, United StatesHQ recorded Sep 17, 202651-20062 contacts →

Exact match

“Founded in 1965, Wigen Water Technologies® is a global leader in the production of custom water treatment systems, specializing in cost-effective and reliable solutions for…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchCanonsburg, PA, United StatesHQ recorded Sep 17, 202651-20061 contacts →

Exact match

“QUA®, with our headquarters in the USA, develops, manufactures and markets advanced membrane products for water, waste water and water reuse applications to leading OEM's…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchTemecula, CA, United StatesHQ recorded Sep 17, 202651-20032 contacts →

Exact match

“AXEON Water Technologies is a manufacturer and distributor of membrane filtration systems, components, and services for industrial, commercial and residential applications.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchSandy, UT, United StatesHQ recorded Sep 17, 202611-5031 contacts →

Exact match

“ClearStream Environmental engineers high-performance water and wastewater treatment solutions for municipal and industrial applications.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact matchChapel Hill, United StatesHQ recorded Sep 17, 202611-5018 contacts →

Exact match

“Entex is a clean water solutions company providing leading technology for comprehensive advanced biological wastewater treatment and filtration.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchAztec, NM, United StatesHQ recorded Sep 17, 202611-5016 contacts →

Exact match

“RODI Systems specializes in water treatment equipment and services utilizing membrane technologies such as reverse osmosis, ultrafiltration, and microfiltration.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchNew Bedford, MA, United StatesHQ recorded Sep 17, 202611-5015 contacts →

Exact match

“For over 25 years, AquaPoint’s team of environmental and process engineers, utility professionals, freshwater ecologists, certified soil evaluators, licensed contractors and…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchAlpharetta, GA, United StatesHQ recorded Sep 17, 202611-5015 contacts →

Exact match

“Ecologix was founded over a decade ago with a simple vision: recruit the best people, acquire the best tools, provide an “A-class” working environment, and continually deliver…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchLancaster, PA, United StatesHQ recorded Sep 17, 202611-5013 contacts →

Exact match

“Since its establishment in 1994, Shelton Associates Inc.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12Exact matchManhattan, KS, United StatesHQ recorded Sep 17, 202611-5012 contacts →

Exact match

“Aero Mod Inc is a manufacturer of package waste water treatment systems based out of Manhattan, Kansas, United States.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchBurlington, NJ, United StatesHQ recorded Sep 17, 202611-5012 contacts →

Exact match

“Dynatec is an industry leader in providing membrane based wastewater treatment systems for over thirty five years in industrial and municipal applications.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchPortsmouth, RI, United StatesHQ recorded Sep 17, 202651-20012 contacts →

Exact match

“Water Treatment Solutions At bioprocessH2O, we specialize in designing, manufacturing, and assembling advanced water and wastewater treatment systems tailored to your specific…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchWest Chester, OH, United StatesHQ recorded Sep 17, 202611-5010 contacts →

Exact match

“Membrane Specialists LLC supplies a full range of membrane equipment and process-development services to clients in the industrial, biofuels/bioproducts, food & beverage…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchAustin, TX, United StatesHQ recorded Sep 17, 202611-509 contacts →

Exact match

“Our mission is to maximize the uptime, efficiency, and reliability of every MBR system we work on.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchDenver, CO, United StatesHQ recorded Sep 17, 202611-508 contacts →

Exact match

“WSI International is a leading provider of advanced wastewater treatment systems that prioritize optimal efficiency, reliability, and performance.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18Exact matchSan Clemente, CA, United StatesHQ recorded Sep 17, 202611-508 contacts →

Exact match

“SnowPure Water Technologies, manufactures of Electropure EDI modules, supplies an array of water purification and process components directly to system integrators in over 70…”

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

Exact match

“Effective.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20Exact matchTrussville, AL, United StatesHQ recorded Sep 17, 202611-505 contacts →

Exact match

“Since the 1930s, when Dr.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21Exact matchAustin, TX, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
22Exact matchMissoula, MT, United StatesHQ recorded Sep 17, 20261-105 contacts →

Exact match

“Founded in 2008, CLEARAS Water Recovery is a team of engineers, innovators and problem solvers experienced in both startup and Fortune 500 companies.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23Exact matchBurleson, TX, United StatesHQ recorded Sep 17, 202611-503 contacts →

Exact match

“Tex Tech Environmental specializes in the design, manufacture, installation, and service of aerobic wastewater treatment systems.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24Exact matchWestmoreland City, PA, United StatesHQ recorded Sep 17, 202651-2003 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25Exact matchIrvine, CA, United StatesHQ recorded Sep 17, 202611-503 contacts →

Exact match

“Filtronics is the first name in municipal and industrial water treatment systems, and has been since 1974.”

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

Showing 25 of 66 membrane bioreactor manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 270 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Membrane bioreactor manufacturers based in the United States at a glance

As of Sep 17, 2026
32.0%Verified-email coverage
12.8Average contacts per company
11-50Median size (employees)
6.1%Largest-city concentration · Austin
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
35
51-200
11
201-500
2
5,001-10,000
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 66 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 “membrane bioreactor manufacturers” 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 270 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 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.

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 “membrane bioreactor manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many membrane bioreactor manufacturers are there based in the United States?

RevenueBase identified 66 company matches for membrane bioreactor manufacturers 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?

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

Which city has the most membrane bioreactor manufacturers?

Austin leads with 4 company records, followed by Houston (3) and Bothell (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 270 professional contacts with verified work emails tracked across these 66 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 17, 2026.

Ready to reach these companies? Verified emails and direct dials for all 66 membrane bioreactor manufacturers based in the United States. Start with a free account, no credit card.

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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.