Company lists · Data refreshed October 2026

Top 25 Groundwater sampling filter suppliers based in the United States

RevenueBase identified 57 company matches for groundwater sampling filter suppliers associated with the United States as of October 2026 and tracks 920 professional contacts across them, including 374 with verified work emails. Houston is the largest hub.

This list covers company matches for groundwater sampling filter suppliers 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 October 26, 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 Oct 26, 2026 How this list was built
57Companies
920Contacts tracked
374Verified emails
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The 25 largest groundwater sampling filter suppliers based in the United States

Ranked by team size
Top 25 of 57 company matches for groundwater sampling filter suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 26, 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 matchNew Brighton, MN, United StatesHQ recorded Oct 26, 2026201-500257 contacts →

Exact match

“Johnson Screens is the leading global provider of screening and auxiliary solutions.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
2Exact matchDenver, CO, United StatesHQ recorded Oct 26, 202651-20081 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
3Exact matchSan Jose, CA, United StatesHQ recorded Oct 26, 202651-20061 contacts →

Exact match

“Blaine Tech Services performs environmental sampling and related field services.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
4Exact matchNashua, NH, United StatesHQ recorded Oct 26, 202651-20045 contacts →

Exact match

“Critical Process Filtration is a leading manufacturer of high-quality filtration solutions for pharmaceutical, electronics, process water, and gas filtration.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
5Exact matchCharleston, SC, United StatesHQ recorded Oct 26, 2026501-1,00043 contacts →

Exact match

“Environmental Express is your trusted partner for innovation, development and manufacture of sample collection, preparation, single use consumables and analysis equipment used in…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
6Exact matchOcala, FL, United StatesHQ recorded Oct 26, 202651-20040 contacts →

Exact match

“Zefon International is a manufacturer and supplier of air sampling equipment used to monitor indoor environmental, occupational health, and safety conditions.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
7Exact matchHomestead, PA, United StatesHQ recorded Oct 26, 202611-5037 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
8Exact matchBaton Rouge, LA, United StatesHQ recorded Oct 26, 202651-20033 contacts →

Exact match

“Air-Nu has been in the filtration business for over 30 years.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
9Exact matchTrenton, SC, United StatesHQ recorded Oct 26, 202651-20028 contacts →

Exact match

“Fast.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
10Exact matchHouston, TX, United StatesHQ recorded Oct 26, 202611-5017 contacts →

Exact match

“When filtration performance is critical to project success, Delta Screens works collaboratively from our single site in Houston, Texas, where engineering, manufacturing and…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
11Exact matchWall Twp, NJ, United StatesHQ recorded Oct 26, 202611-5014 contacts →

Exact match

“Filter Equipment Company, Inc.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
12Exact matchWashington, DC, United StatesHQ recorded Oct 26, 202611-5013 contacts →

Exact match

“Hydroviv is water science company”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
13Exact matchSt. Louis, MO, United StatesHQ recorded Oct 26, 202611-5011 contacts →

Exact match

“For over 50 years, King Filtration Technologies, Inc.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
14Exact matchCypress, TX, United StatesHQ recorded Oct 26, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
15Exact matchBrooksville, FL, United StatesHQ recorded Oct 26, 202611-5010 contacts →

Exact match

“Rusco is a leading manufacturer of high quality, efficient, water sediment filtration products and accessories.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
16Exact matchSnellville, GA, United StatesHQ recorded Oct 26, 202611-509 contacts →

Exact match

“Founded in 1995, EON Products has been dedicated to simplifying environmental sampling and monitoring for our customers.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Oct 26, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
18Exact matchKensington, CT, United StatesHQ recorded Oct 26, 202611-508 contacts →

Exact match

“About Us: D&D Filtration serves all New England states, New York, New Jersey, Delaware, Maryland, Virginia, and Eastern Pennsylvania.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
19Exact matchCookeville, TN, United StatesHQ recorded Oct 26, 202611-507 contacts →

Exact match

“Filter-Mart Corporation is a wholesale company based out of United States.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
20Exact matchOrange, CA, United StatesHQ recorded Oct 26, 202611-506 contacts →

Exact match

“Microtech Scientific is an Orange County CA based laboratory supply company that specializes in products for the Food, Water, Wastewater, and Environmental laboratory.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
21Exact matchCircleville, OH, United StatesHQ recorded Oct 26, 202611-505 contacts →

Exact match

“CEI Carbon Enterprises was established with a specific goal – to be your “One Company for All Your Filter Media.” CEI is a worldwide manufacturer and provider of high quality…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
22Exact matchPhoenix, AZ, United StatesHQ recorded Oct 26, 202611-505 contacts →

Exact match

“Water Treatment Products: We are a manufacturer and supplier of specialty water treatment products and equipment, and laboratory services.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
23Exact matchGreenville, SC, United StatesHQ recorded Oct 26, 202611-505 contacts →

Exact match

“NeoLogic Solutions – Filtration Division is a premier supplier of water and liquid filtration products.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
24Exact matchWaukegan, IL, United StatesHQ recorded Oct 26, 202611-505 contacts →

Exact match

“FilterBalls™ are a lightweight high performance water filtration media engineered to replace sand in your residential pool, industrial, or commercial filter systems.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
25Exact matchFort Wayne, IN, United StatesHQ recorded Oct 26, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase

Showing 25 of 57 groundwater sampling filter suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 374 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Groundwater sampling filter suppliers based in the United States at a glance

As of Oct 26, 2026
40.7%Verified-email coverage
16.1Average contacts per company
11-50Median size (employees)
3.5%Largest-city concentration · Houston
Oct 26, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
26
51-200
10
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 57 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 “groundwater sampling filter suppliers” 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 374 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 26, 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 “groundwater sampling filter suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many groundwater sampling filter suppliers are there based in the United States?

RevenueBase identified 57 company matches for groundwater sampling filter suppliers associated with the United States 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?

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

Which city has the most groundwater sampling filter suppliers?

Houston leads with 2 company records, followed by Zumbrota (2) and Baton Rouge (1).

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 374 professional contacts with verified work emails tracked across these 57 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 26, 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.