Company lists · Data refreshed September 2026

Top 25 Environmental monitoring platforms based in the United States

RevenueBase identified 201 company matches for environmental monitoring platforms associated with the United States as of September 2026 and tracks 3,014 professional contacts across them, including 1,360 with verified work emails. San Francisco is the largest hub.

This list covers company matches for environmental monitoring platforms 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 28, 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 28, 2026 How this list was built
201Companies
3,014Contacts tracked
1,360Verified emails
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The 25 largest environmental monitoring platforms based in the United States

Ranked by team size
Top 25 of 201 company matches for environmental monitoring platforms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 matchSanta Clara, CA, United StatesHQ recorded Sep 28, 2026201-500297 contacts →

Exact match

“Reducing emissions, detecting leaks, mitigating risk, optimizing operations, ensuring compliance and advancing research are some of the challenges facing our clients.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchSterling, VA, United StatesHQ recorded Sep 28, 2026201-500231 contacts →

Exact match

“OTT HydroMet works to deliver customer outcomes by providing decision makers with vital insights they trust.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchAddison, IL, United StatesHQ recorded Sep 28, 202651-200223 contacts →

Exact match

“Since 1923, the Dickson Company has helped numerous organizations monitor their most sensitive environments.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchFort Collins, CO, United StatesHQ recorded Sep 28, 2026201-500170 contacts →

Exact match

“In-Situ simplifies water monitoring for surface water, coastal, groundwater, aquaculture, drinking water and wastewater applications with reliable, low-maintenance instrumentation…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchGermantown, MD, United StatesHQ recorded Sep 28, 2026201-500157 contacts →

Exact match

“AEM (https://aem.eco) is combining global technology leaders to empower communities and organizations to survive and thrive in the face of escalating environment risks.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchLincoln, NE, United StatesHQ recorded Sep 28, 2026201-500136 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchMountain View, CA, United StatesHQ recorded Sep 28, 202651-20095 contacts →

Exact match

“Locus Technologies is the only scientist-driven software company at the nexus of analytical and field data management, Environmental, Health, and Safety (EHS) compliance, and…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchBourne, MA, United StatesHQ recorded Sep 28, 202651-20085 contacts →

Exact match

“HOBO® Data Loggers, now a part of LI-COR Environmental, has been delivering award-winning environmental monitoring solutions since 1981.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchSparks, NV, United StatesHQ recorded Sep 28, 202651-20061 contacts →

Exact match

“NevadaNano provides safety and climate solutions for many of the world’s largest corporations, with innovative multi-gas sensing products and IIoT automated emissions monitoring…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 202651-20057 contacts →

Exact match

“Aclima is pioneering an entirely new way to diagnose the health of our air and track climate-changing pollution.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchSunnyvale, CA, United StatesHQ recorded Sep 28, 202611-5047 contacts →

Exact match

“KETOS is a vertically integrated water intelligence platform with intelligent hardware, bi-directional connectivity infrastructure, interactive software, and hassle-free services…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchHayward, CA, United StatesHQ recorded Sep 28, 202651-20045 contacts →

Exact match

“Davis Instruments created the personal weather station market over 30 years ago when we introduced the Digitar “Weather Pro.” Today, all over the globe, Davis Instruments is known…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchNew York, NY, United StatesHQ recorded Sep 28, 202611-5036 contacts →

Exact match

“Ayyeka provides an end-to-end solution with the hardware, software, and artificial intelligence needed to create resilience in water, energy, and environmental infrastructure.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchTomball, TX, United StatesHQ recorded Sep 28, 202651-20035 contacts →

Exact match

“Revolutionizing Smart Water Intelligence-Locally Rooted, Globally Connected At Pyxis Lab, Inc, we’re reshaping the future of water through smart sensor technology, real-time data…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchHillside, IL, United StatesHQ recorded Sep 28, 202651-20032 contacts →

Exact match

“We engineer trusted intelligence from the physical world.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchSan Diego, CA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
17Exact matchWarren, RI, United StatesHQ recorded Sep 28, 202611-5030 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchBerkeley, CA, United StatesHQ recorded Sep 28, 202611-5025 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchWilmington, DE, United StatesHQ recorded Sep 28, 202651-20025 contacts →

Exact match

“Airvoice is an expert in air quality monitoring and modelling of air pollution and dispersion modelling.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchPalo Alto, CA, United StatesHQ recorded Sep 28, 202611-5025 contacts →

Exact match

“Airoi is a pioneering Climate Infrastructure and Intelligence firm that turns environmental responsibility into bankable, high-integrity assets.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchWarren, RI, United StatesHQ recorded Sep 28, 202611-5021 contacts →

Exact match

“American Ecotech specializes in the design, installation, operation and maintenance of air pollution monitoring instrumentation and systems.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 202611-5021 contacts →

Exact match

“ATMO builds Air Quality Solutions that empower to create healthier, more sustainable environments.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchPortland, OR, United StatesHQ recorded Sep 28, 202611-5019 contacts →

Exact match

“Stevens Water Monitoring Systems designs and manufactures sensors, data loggers, radios, and cloud-based data management software that are incorporated into a system / network for…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchDel Mar, CA, United StatesHQ recorded Sep 28, 202651-20019 contacts →

Exact match

“We are incorporated in the USA and Hong Kong, with offices in London and Bangkok, having over a decade of experience in the design, development, support and marketing of…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchWashington, DC, United StatesHQ recorded Sep 28, 20261-1019 contacts →

Exact match

“OpenAQ is a non-profit that fights air inequality through open data, open-source tools, and a global, grassroots community.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 201 environmental monitoring platforms based in the United States

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Environmental monitoring platforms based in the United States at a glance

As of Sep 28, 2026
45.1%Verified-email coverage
15.0Average contacts per company
1-10Median size (employees)
5.0%Largest-city concentration · San Francisco
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
101
11-50
76
51-200
16
201-500
6
501-1,000
1
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 201 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 “environmental monitoring platforms” 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 1,360 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 28, 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 “environmental monitoring platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental monitoring platforms are there based in the United States?

RevenueBase identified 201 company matches for environmental monitoring platforms 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?

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

Which city has the most environmental monitoring platforms?

San Francisco leads with 10 company records, followed by Houston (5) and Portland (5).

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 1,360 professional contacts with verified work emails tracked across these 201 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 28, 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.