Company lists · Data refreshed November 2026

Top 25 Water sampler suppliers based in the United States

RevenueBase identified 61 company matches for water sampler suppliers associated with the United States as of November 2026 and tracks 930 professional contacts across them, including 442 with verified work emails. Charleston is the largest hub.

This list covers company matches for water sampler 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 November 5, 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 Nov 5, 2026 How this list was built
61Companies
930Contacts tracked
442Verified emails
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The 25 largest water sampler suppliers based in the United States

Ranked by team size
Top 25 of 61 company matches for water sampler suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchOconomowoc, WI, United StatesHQ recorded Nov 5, 202651-200211 contacts →

Exact match

“Sentry Equipment delivers true representative sampling and analysis techniques to customers around the globe.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchChestertown, MD, United StatesHQ recorded Nov 5, 2026201-500151 contacts →

Exact match

“Since 1919, we are a leading manufacturer of environmental testing equipment for water and soil.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchDenver, WA, United StatesHQ recorded Nov 5, 202651-20084 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchSolon, OH, United StatesHQ recorded Nov 5, 202651-20059 contacts →

Exact match

“Founded in Ohio Lumex is an analytical technology company serving industrial, energy, environmental, and life sciences markets.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchSpringfield, MO, United StatesHQ recorded Nov 5, 202651-20046 contacts →

Exact match

“PDC Laboratories provides quality control, sample collection and other environmental testing services in a range of applications.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchCharleston, SC, United StatesHQ recorded Nov 5, 2026501-1,00045 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 · Nov 5, 2026 · View company records in RevenueBase
7Exact matchOcala, FL, United StatesHQ recorded Nov 5, 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 · Nov 5, 2026 · View company records in RevenueBase
8Exact matchFort Collins, CO, United StatesHQ recorded Nov 5, 2026201-50025 contacts →

Exact match

“In-Situ simplifies drinking water and wastewater treatment process control with low-maintenance chemical analysis systems, in-tank monitoring instrumentation and portable…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchAmerican Falls, ID, United StatesHQ recorded Nov 5, 202611-5021 contacts →

Exact match

“Since AMS, Inc.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchE. Falmouth, MA, United StatesHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“McLane Research Laboratories manufactures time series, in situ samplers and profilers for worldwide scientific research.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchCrandon, WI, United StatesHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“Northern Lake Service, Inc.(NLS) is a fully certified, state-of-the-art environmental laboratory.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchCleves, OH, United StatesHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“Tisch Environmental has been a market leader and innovator in air particulate sampling instrumentation since 1954.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchBeaver, WV, United StatesHQ recorded Nov 5, 202651-20012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchPleasant Prairie, WI, United StatesHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“Sterilized sampling bags are ideal for food & beverage, dairy, water, medical, veterinary, environmental, soil, and industrial markets as well as surface, forensic science…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchSnellville, GA, United StatesHQ recorded Nov 5, 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 · Nov 5, 2026 · View company records in RevenueBase
16Exact matchRockville, MD, United StatesHQ recorded Nov 5, 202611-509 contacts →

Exact match

“Bioscience International is the world leader in environmental sampling products.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchMyersville, MD, United StatesHQ recorded Nov 5, 202611-509 contacts →

Exact match

“Fredericktowne Labs Inc.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchFort Collins, CO, United StatesHQ recorded Nov 5, 20261-108 contacts →

Exact match

“Access Sensor Technologies specializes in products that make sampling the world around us simple.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchBaltimore, MD, United StatesHQ recorded Nov 5, 202611-508 contacts →

Exact match

“Phase Separation Science, Inc.(PSS) is a full service environmental testing laboratory located near Baltimore, MD.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchCharleston, WV, United StatesHQ recorded Nov 5, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchChattanooga, TN, United StatesHQ recorded Nov 5, 20261-106 contacts →

Exact match

“Our company offers environmental monitoring products and services so pharmacies no longer have to worry about expense.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchOrange, CA, United StatesHQ recorded Nov 5, 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 · Nov 5, 2026 · View company records in RevenueBase
23Exact matchLynchburg, KY, United StatesHQ recorded Nov 5, 20261-104 contacts →

Exact match

“D.M.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchStatesville, NC, United StatesHQ recorded Nov 5, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchFlagstaff, AZ, United StatesHQ recorded Nov 5, 20261-103 contacts →

Exact match

“Inner Basin Environmental (IBE) is a full service environmental company started in Flagstaff Arizona.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 61 water sampler suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 442 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Water sampler suppliers based in the United States at a glance

As of Nov 5, 2026
47.5%Verified-email coverage
15.2Average contacts per company
11-50Median size (employees)
3.3%Largest-city concentration · Charleston
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
23
51-200
7
201-500
2
501-1,000
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 61 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 “water sampler 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 442 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 5, 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 “water sampler suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many water sampler suppliers are there based in the United States?

RevenueBase identified 61 company matches for water sampler suppliers associated with the United States 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?

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

Which city has the most water sampler suppliers?

Charleston leads with 2 company records, followed by Cleves (2) and Fort Collins (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 442 professional contacts with verified work emails tracked across these 61 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 5, 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.