Company lists · Data refreshed November 2026

Top 25 Vapor intrusion testing services worldwide

RevenueBase identified 74 company matches for vapor intrusion testing services worldwide as of November 2026 and tracks 618 professional contacts across them, including 268 with verified work emails. The United States is the largest market and Baltimore the largest hub.

This list covers company matches for vapor intrusion testing services worldwide, 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 6, 2026. Country and city lists for vapor intrusion testing services follow the table.

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 6, 2026 How this list was built
74Companies
618Contacts tracked
268Verified emails
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The 25 largest vapor intrusion testing services worldwide

Ranked by team size
Top 25 of 74 company matches for vapor intrusion testing services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchLouisville, IL, United StatesHQ recorded Nov 6, 2026501-1,00086 contacts →

Exact match

“Protect Environmental is a national home services provider specializing in insulation, crawl space encapsulation, water quality, mold, and radon services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPlymouth Meeting, PA, United StatesHQ recorded Nov 6, 20261,001-5,00082 contacts →

Exact match

“Crompco (now OWL Services) is the nation's industry leader in compliance testing solutions for underground storage tanks (USTs) and lines, vapor recovery systems and training.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“ALC provides a wide range of environmental services from testing and reporting on potentially unsafe or hazardous conditions (asbestos, lead paint, indoor air quality/mold, soil…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchKitchener, ON, CanadaHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“VEI specializes in the remediation of soil, bedrock, groundwater and soil vapours for various contaminants including chlorinated solvents, petroleum hydrocarbons, polycyclic…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCarlsbad, CA, United StatesHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“VI Field and Analytical Services”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBlairstown, TN, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPlain City, OH, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Cox-Colvin & Associates, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchColumbus, NC, United StatesHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Buckeye Elm Contracting is a full-service environmental contracting company established in 2017.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDeale, MD, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“We are Certified Indoor Environmentalists serving Washington D.C, Maryland, and Virginia since 2002.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNorth Canton, OH, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“A-Z Solutions, Inc has been a the leader in vapor removal systems for over 10 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchDiadema, BrazilHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Fundada em 2009 a AD Ambiental iniciou suas atividades se especializando em monitoramento e amostragem de águas subterrâneas, superficiais e efluentes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchUnited StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Troy Risk provides services in several areas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchKalamazoo, MI, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Client-focused and science-driven, Envirologic is an environmental consulting and services firm dedicated to providing logical solutions to environmental issues.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchDelafield, WI, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchPiedmont, AL, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBel Air, MD, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Beacon Environmental is a DoD ELAP, NELAP, and ISO/IEC 17025 accredited laboratory that specializes in the analysis of soil gas and air samples.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchUnited StatesHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Lagus Applied Technology, Inc.(LAT) provides specialized test equipment and measurement consulting services for assessment of general (dilution) and industrial (exhaust)…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 20261-108 contacts →

Exact match

“212 Environmental Consulting, LLC is focused on the design and implementation of corrective measures at complex sites underlain with petroleum, chlorinated, and emerging…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSanta Barbara, CA, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Maryland Spectral Svc is an environmental services company based out of 1500 Caton Center Dr # G, Baltimore, Maryland, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSan Bernardino, CA, United StatesHQ recorded Nov 6, 202611-505 contacts →

Exact match

“GEM performs unbiased assessments of residential, commercial, industrial, and manufacturing properties.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCanton, United StatesHQ recorded Nov 6, 202611-505 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Adviro provides environmental services throughout the state of California.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLloydminster, AB, CanadaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Specialists in well integrity testing, specifically gas migration and surface casing vent flow.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchHighett, AustraliaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Coover is the market leader in the delivery of Vapour Mitigation Solutions (VMS) for existing and new building construction projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 74 vapor intrusion testing services worldwide

See the full list, filter by size, metro and specialty, and access 268 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Vapor intrusion testing services worldwide at a glance

As of Nov 6, 2026
43.4%Verified-email coverage
8.4Average contacts per company
1-10Median size (employees)
2.7%Largest-city concentration · Baltimore
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
37
11-50
30
51-200
4
501-1,000
1
1,001-5,000
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for vapor intrusion testing services are linked below.
What qualifies
Company records worldwide whose business descriptions match “vapor intrusion testing 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. 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 268 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 6, 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.

Vapor intrusion testing services by location

1 lists · largest first

Every Vapor intrusion testing services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “vapor intrusion testing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many vapor intrusion testing services are there worldwide?

RevenueBase identified 74 company matches for vapor intrusion testing services worldwide 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?

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

Which country has the most vapor intrusion testing services?

The United States leads with 50 companies. Every vapor intrusion testing services list by country and city is linked on this page.

Which city has the most vapor intrusion testing services?

Baltimore leads with 2 company records, followed by Blairstown (2) and Ballston Spa (1).

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 268 professional contacts with verified work emails tracked across these 74 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 6, 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.