Company lists · Data refreshed October 2026

Top 25 Environmental monitoring mining companies based in the United States

RevenueBase identified 121 company matches for environmental monitoring mining companies associated with the United States as of October 2026 and tracks 2,406 professional contacts across them, including 885 with verified work emails. Denver is the largest hub.

This list covers company matches for environmental monitoring mining companies 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 12, 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 12, 2026 How this list was built
121Companies
2,406Contacts tracked
885Verified emails
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The 25 largest environmental monitoring mining companies based in the United States

Ranked by team size
Top 25 of 121 company matches for environmental monitoring mining companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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 matchOmaha, NE, United StatesHQ recorded Oct 12, 20261,001-5,000774 contacts →

Exact match

“Molycop is a pioneer in breakthrough technologies and cutting-edge solutions that transform the way mines operate.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2Exact matchSanta Clara, CA, United StatesHQ recorded Oct 12, 2026201-500323 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 · Oct 12, 2026 · View company records in RevenueBase
3Exact matchElmhurst, IL, United StatesHQ recorded Oct 12, 202651-200160 contacts →

Exact match

“Since the passage of original environmental legislation nearly four decades ago, both private and public industry have turned to Mostardi Platt for guidance in complying with air…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4Exact matchFort Collins, CO, United StatesHQ recorded Oct 12, 202651-200147 contacts →

Exact match

“Ensero Solutions is an environmental consulting and remediation business with specific expertise in environmental assessments and permitting solutions, mine water management…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5Exact matchTucson, AZ, United StatesHQ recorded Oct 12, 202651-20056 contacts →

Exact match

“CALL & NICHOLAS (CNI) is an international mining consulting firm that specializes in geological engineering, geotechnical engineering, and hydrogeology.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6Exact matchBirmingham, AL, United StatesHQ recorded Oct 12, 202611-5036 contacts →

Exact match

“Sauls Seismic has been in the monitoring business for over four decades.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7Exact matchDetroit Lakes, MN, United StatesHQ recorded Oct 12, 202651-20036 contacts →

Exact match

“RMB Environmental Laboratories (RMB) is an independent, leading provider of comprehensive environmental testing solutions, founded in 1995.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8Exact matchKaty, TX, United StatesHQ recorded Oct 12, 202651-20032 contacts →

Exact match

“Formed in 2010 and headquartered in Houston, Texas, Encino Environmental Services, LLC is an emissions testing, monitoring, and compliance support firm serving critical…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9Exact matchAngier, NC, United StatesHQ recorded Oct 12, 202611-5032 contacts →

Exact match

“30+ YEARS OF PROVEN RESULTS AMP-Cherokee offers environmental compliance and process performance solutions for air quality and emissions monitoring with our turnkey CEMS, FTIR…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10Exact matchGrand Junction, CO, United StatesHQ recorded Oct 12, 202611-5031 contacts →

Exact match

“Founded in 2002, HRL Compliance Solutions, Inc.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11Exact matchSparks, NV, United StatesHQ recorded Oct 12, 202611-5026 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12Exact matchTucson, AZ, United StatesHQ recorded Oct 12, 202651-20026 contacts →

Exact match

“Skyline Laboratories, Inc.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13Exact matchChicago, IL, United StatesHQ recorded Oct 12, 202611-5026 contacts →

Exact match

“Gabriel Environmental Services is a multi-disciplinary environmental consulting firm headquartered just northwest of downtown Chicago.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14Exact matchLakewood, CO, United StatesHQ recorded Oct 12, 202611-5025 contacts →

Exact match

“Lyntek has a solid and continual experience constructing pilot plants to assess the feasibility of a particular beneficiation process or solve and acid rock or acid mine drainage…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15Exact matchLas Vegas, NV, United StatesHQ recorded Oct 12, 202611-5024 contacts →

Exact match

“MSE Environmental is an environmental services firm specializing in: Mold Inspection and Testing Asbestos Surveys and Monitoring Sewage/Bacteria Water Intrusion Illicit Drug…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16Exact matchGolden, CO, United StatesHQ recorded Oct 12, 202611-5022 contacts →

Exact match

“Air Sciences has for more than 40 years, provided air quality consulting expertise throughout the western United States, Alaska, and Puerto Rico, as well as countries in South…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17Exact matchKellogg, ID, United StatesHQ recorded Oct 12, 202611-5020 contacts →

Exact match

“SVL Analytical is a full-service environmental laboratory analyzing samples annually from around the globe.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18Exact matchAnchorage, AK, United StatesHQ recorded Oct 12, 202611-5020 contacts →

Exact match

“beadedstream builds rugged environmental monitoring systems for projects where reliable data matters.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19Exact matchFt. Lauderdale, FL, United StatesHQ recorded Oct 12, 202611-5020 contacts →

Exact match

“Prospector is where the world comes for mining data.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Oct 12, 202611-5018 contacts →

Exact match

“About Farmonaut Farmonaut delivers satellite intelligence through its Android, iOS, and web platforms, monitoring lakhs of hectares globally and empowering users with actionable…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21Exact matchDenver, CO, United StatesHQ recorded Oct 12, 20261-1018 contacts →

Exact match

“The environment and sustainability are key considerations across the mining, energy and resources sectors.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22Exact matchSparks, NV, United StatesHQ recorded Oct 12, 202651-20018 contacts →

Exact match

“AAL provides precise and reliable gold, silver and geochemical testing.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23Exact matchAustin, TX, United StatesHQ recorded Oct 12, 202611-5015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24Exact matchReno, NV, United StatesHQ recorded Oct 12, 202611-5015 contacts →

Exact match

“Sunstone is a client-focused, solution-driven consulting team based in Northern Nevada, built to support mining companies through every stage of project development.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25Exact matchSylvania, OH, United StatesHQ recorded Oct 12, 20261-1013 contacts →

Exact match

“Geological and environmental consulting company providing services to the mining industry, site-development businesses, private residential, commercial, industrial and…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

Showing 25 of 121 environmental monitoring mining companies based in the United States

See the full list, filter by size, metro and specialty, and access 885 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental monitoring mining companies based in the United States at a glance

As of Oct 12, 2026
36.8%Verified-email coverage
19.9Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · Denver
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
72
11-50
34
51-200
10
201-500
2
501-1,000
1
1,001-5,000
2

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 121 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 mining companies” 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 885 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 12, 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 mining companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 121 company matches for environmental monitoring mining companies 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?

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

Which city has the most environmental monitoring mining companies?

Denver leads with 3 company records, followed by Houston (3) and Anchorage (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 885 professional contacts with verified work emails tracked across these 121 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 12, 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.