Company lists · Data refreshed October 2026

Top 25 Methane testing & mitigation services based in the United States

RevenueBase identified 118 company matches for methane testing & mitigation services associated with the United States as of October 2026 and tracks 1,164 professional contacts across them, including 554 with verified work emails. Austin is the largest hub.

This list covers company matches for methane testing & mitigation services 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 27, 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 27, 2026 How this list was built
118Companies
1,164Contacts tracked
554Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest methane testing & mitigation services based in the United States

Ranked by team size
Top 25 of 118 company matches for methane testing & mitigation services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 27, 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 Oct 27, 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 27, 2026 · View company records in RevenueBase
2Exact matchBozeman, MT, United StatesHQ recorded Oct 27, 202651-200172 contacts →

Exact match

“Bridger delivers trusted emissions intelligence that helps energy operators make faster, more confident decisions.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
3Exact matchMilwaukee, WI, United StatesHQ recorded Oct 27, 202651-20092 contacts →

Exact match

“SWAT Environmental is the largest, most experienced radon mitigation services company in the United States.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
4Exact matchSunnyvale, CA, United StatesHQ recorded Oct 27, 202651-20054 contacts →

Exact match

“Founded in 2014, Insight M is a consultative methane emissions management company driven by our unwavering commitment to scientific rigor and overall customer success.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
5Exact matchBoulder, CO, United StatesHQ recorded Oct 27, 202651-20039 contacts →

Exact match

“LongPath Technologies revolutionizes methane emissions management with advanced laser-based technology tailored for oil and gas operators.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
6Exact matchAustin, TX, United StatesHQ recorded Oct 27, 202611-5033 contacts →

Exact match

“SeekOps provides methane gas emissions inspection and quantification operations to oil and gas customers - specializing in OGMP 2.0 and EU Methane Regulation.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
7Exact matchKaty, TX, United StatesHQ recorded Oct 27, 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 27, 2026 · View company records in RevenueBase
8Exact matchDenver, CO, United StatesHQ recorded Oct 27, 202651-20029 contacts →

Exact match

“Axium, Inc.| Axium Inspections is Colorado's the largest and most referred Colorado home inspection company with over 5-Star Reviews.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
9Exact matchIrvine, CA, United StatesHQ recorded Oct 27, 202651-20028 contacts →

Exact match

“Advanced Construction Technologies (ACT) is a diverse construction company that specializes in environmental engineering, geotechnical engineering and general construction…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
10Exact matchBend, OR, United StatesHQ recorded Oct 27, 202611-5027 contacts →

Exact match

“The goal of Onboard Dynamics is to support the natural gas ecosystem in reducing global greenhouse gas (GHG) emissions safely and reliably through our innovative and practical…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
11Exact matchBlairstown, NJ, United StatesHQ recorded Oct 27, 202611-5024 contacts →

Exact match

“Clean Vapor LLC is a Design/Build organization specializing in vapor intrusion design and mitigation services.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
12Exact matchThe Woodlands, TX, United StatesHQ recorded Oct 27, 202611-5016 contacts →

Exact match

“EnTech provides to the Oil & Gas Industry compliance assistance, permitting / modeling support, emission database support, Greenhouse Gas (GHG) reporting / monitoring, thermal…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
13Exact matchWauconda, IL, United StatesHQ recorded Oct 27, 202651-20015 contacts →

Exact match

“Established in 1983, ARI Environmental, Inc.(ARI) is a leading environmental air emissions testing company.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
14Exact matchFort Lauderdale, FL, United StatesHQ recorded Oct 27, 202651-20011 contacts →

Exact match

“Zefiro is an environmental services company, specializing in methane abatement.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
15Exact matchDelafield, WI, United StatesHQ recorded Oct 27, 202611-5011 contacts →

Exact match

“Boasting unprecedented industry experience, competitive pricing and exceptional customer care, Lifetime Radon Solutions, Inc.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
16Exact matchDraper, UT, United StatesHQ recorded Oct 27, 202611-509 contacts →

Exact match

“Utah Radon Services is the leading radon company in Utah offering free radon test and free radon mitigation bids.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
17Exact matchPiedmont, AL, United StatesHQ recorded Oct 27, 202611-509 contacts →

Exact match

“Residential and commercial property vapor mitigation systems, foundation repair, waterproofing, and new construction.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
18Exact matchBroomfield, CO, United StatesHQ recorded Oct 27, 20261-107 contacts →

Exact match

“Before 1986, RDS was known as MINCO, and had provided radon testing for mines and uranium exploration during the 1960′s and 1970′s.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Oct 27, 20261-106 contacts →

Exact match

“Emissions reduction equipment and services for the Natural Gas Industry Natural Gas Powered Mobile Compression | Recompression/Cross-compression/Pipeline Evacuation Temporary…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
20Exact matchTucson, AZ, United StatesHQ recorded Oct 27, 202611-506 contacts →

Exact match

“World Wide Containment Testing Company.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
21Exact matchMaple Lake, MN, United StatesHQ recorded Oct 27, 20261-105 contacts →

Exact match

“We manufacture simple, easy-to-use methane detection systems for fixed-wing aircraft.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
22Exact matchCanton, GA, United StatesHQ recorded Oct 27, 202611-505 contacts →

Exact match

“Hello, We specialize in radon and vapor mitigation.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
23Exact matchFargo, ND, United StatesHQ recorded Oct 27, 20261-105 contacts →

Exact match

“Timely detection of fugitive methane leaks.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
24Exact matchIrvine, CA, United StatesHQ recorded Oct 27, 202611-504 contacts →

Exact match

“Applied GeoKinetics, Inc.(GeoKinetics) is an environmental and geotechnical firm specializing in environmental and geotechnical engineering services, construction quality control…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
25Exact matchAbilene, TX, United StatesHQ recorded Oct 27, 20261-104 contacts →

Exact match

“4Sight provides safe, professional, turnkey emissions testing services.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase

Showing 25 of 118 methane testing & mitigation services based in the United States

See the full list, filter by size, metro and specialty, and access 554 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Methane testing & mitigation services based in the United States at a glance

As of Oct 27, 2026
47.6%Verified-email coverage
9.9Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · Austin
Oct 27, 2026Page data refreshed

Companies by employee count

1-10
74
11-50
32
51-200
11
201-500
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 118 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 “methane testing & mitigation services” 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 554 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 27, 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 “methane testing & mitigation services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many methane testing & mitigation services are there based in the United States?

RevenueBase identified 118 company matches for methane testing & mitigation services 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?

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

Which city has the most methane testing & mitigation services?

Austin leads with 3 company records, followed by Clarksburg (3) and Denver (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 554 professional contacts with verified work emails tracked across these 118 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 27, 2026.

Ready to reach these companies? Verified emails and direct dials for all 118 methane testing & mitigation services based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.