Company lists · Data refreshed September 2026

Top 25 Bioindicator manufacturers based in the United States

RevenueBase identified 150 company matches for bioindicator manufacturers associated with the United States as of September 2026 and tracks 2,213 professional contacts across them, including 1,013 with verified work emails. Houston is the largest hub.

This list covers company matches for bioindicator 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 29, 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 29, 2026 How this list was built
150Companies
2,213Contacts tracked
1,013Verified emails
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The 25 largest bioindicator manufacturers based in the United States

Ranked by team size
Top 25 of 150 company matches for bioindicator manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchStow, OH, United StatesHQ recorded Sep 29, 202651-200176 contacts →

Exact match

“EnviroScience is a team of over 150 expert biologists, commercial divers, environmental engineers, and environmental scientists that provides biomonitoring, environmental…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchChestertown, MD, United StatesHQ recorded Sep 29, 2026201-500154 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchLincoln, NE, United StatesHQ recorded Sep 29, 2026201-500136 contacts →

Exact match

“LI-COR is a leader in environmental measurement and monitoring solutions.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchHanover, PA, United StatesHQ recorded Sep 29, 202651-200134 contacts →

Exact match

“AquaPhoenix is a custom manufacturer offering innovative products and services for industrial water quality testing and chemical feed and control.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchGeneva, IL, United StatesHQ recorded Sep 29, 2026201-500112 contacts →

Exact match

“Established in 2019, Metiri Group has focused on using full-service environmental laboratories to deliver testing services to inform the decisions that improve the lives of people…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchDenver, CO, United StatesHQ recorded Sep 29, 202651-20083 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchMt Juliet, TN, United StatesHQ recorded Sep 29, 2026201-50066 contacts →

Exact match

“The Pace Analytical National Center for Testing and Innovation is the only environmental laboratory certified to support your work nationwide from one location.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchPalo Alto, CA, United StatesHQ recorded Sep 29, 202651-20064 contacts →

Exact match

“Gator Bio delivers the reproducibility and reliability that life sciences labs depend on for biomolecular research and development.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchSt. Petersburg, FL, United StatesHQ recorded Sep 29, 202651-20063 contacts →

Exact match

“Ensuring Health & Safety is Our Mission - We're All In.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchMequon, WI, United StatesHQ recorded Sep 29, 202651-20056 contacts →

Exact match

“SEAL is a global manufacturer of environmental testing equipment primarily for the water quality industry and other environmental and industrial applications.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchKent, WA, United StatesHQ recorded Sep 29, 202651-20054 contacts →

Exact match

“Seametrics, a Tasi Flow brand, is a designer and manufacturer of a wide variety of flow metering and submersible sensor products.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchSaline, MI, United StatesHQ recorded Sep 29, 202651-20052 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Sep 29, 2026201-50037 contacts →

Exact match

“AlpHa Measurement Solutions, an Enpro company, is a liquid sensor technology platform serving the complex testing needs of water quality, pharmaceutical, laboratory, and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchPlainsboro, NJ, United StatesHQ recorded Sep 29, 202651-20035 contacts →

Exact match

“Pendotech is a leader in process analytics for downstream biotechnology applications.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchCarlsbad, CA, United StatesHQ recorded Sep 29, 202651-20034 contacts →

Exact match

“The Myron L® Company, originally founded in 1957 as a Research and Development company, is a privately owned and operated California Corporation.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchSan Diego, CA, United StatesHQ recorded Sep 29, 202611-5031 contacts →

Exact match

“XiltriX North America was established to make life sciences safer and more predictable through technology.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchSan Jose, CA, United StatesHQ recorded Sep 29, 202611-5025 contacts →

Exact match

“Turner Designs provides sensitive, reliable and easy-to-use fluorometers for environmental and industrial uses.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchIrvine, CA, United StatesHQ recorded Sep 29, 202651-20024 contacts →

Exact match

“Broadley-James Corporation is an industry-leading supplier of pH and dissolved oxygen sensors for life science applications.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchAmasa, MI, United StatesHQ recorded Sep 29, 202611-5020 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchFairfield, NJ, United StatesHQ recorded Sep 29, 202611-5019 contacts →

Exact match

“Since 1969 Control Instruments Corporation has dedicated their expertise to the industrial community, providing safe and efficient environments for companies worldwide.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchFort Lauderdale, FL, United StatesHQ recorded Sep 29, 202611-5018 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchFlemington, NJ, United StatesHQ recorded Sep 29, 202611-5017 contacts →

Exact match

“Waltron is a customer-focused organization dedicated to manufacture the highest-quality, lowest total cost of ownership line of instrumentation for the water quality industry.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchAnn Arbor, MI, United StatesHQ recorded Sep 29, 202611-5015 contacts →

Exact match

“ENMET is a trusted leader in toxic gas detection and air monitoring, protecting people, facilities, and communities for over 50 years.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchFairborn, OH, United StatesHQ recorded Sep 29, 202611-5015 contacts →

Exact match

“Located in the Lower Great Lakes and Ohio River Valley region, Fondriest Environmental sells and services environmental monitoring products from industry-leading suppliers such as…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchReno, NV, United StatesHQ recorded Sep 29, 202611-5015 contacts →

Exact match

“We produce a total residual oxidant (TRO) sensor for ballast water monitoring and dechlorination.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 150 bioindicator manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 1,013 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Bioindicator manufacturers based in the United States at a glance

As of Sep 29, 2026
45.8%Verified-email coverage
14.8Average contacts per company
11-50Median size (employees)
3.3%Largest-city concentration · Houston
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
66
11-50
54
51-200
21
201-500
7
10001+
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 150 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 “bioindicator 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 1,013 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 29, 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 “bioindicator manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many bioindicator manufacturers are there based in the United States?

RevenueBase identified 150 company matches for bioindicator 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?

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

Which city has the most bioindicator manufacturers?

Houston leads with 5 company records, followed by Carlsbad (3) and Fort Collins (3).

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 1,013 professional contacts with verified work emails tracked across these 150 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 29, 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.