Company lists · Data refreshed October 2026

Top 25 Oil and gas cleanup companies worldwide

RevenueBase identified 3,642 company matches for oil and gas cleanup companies worldwide as of October 2026 and tracks 79,299 professional contacts across them, including 24,917 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for oil and gas cleanup companies 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 October 19, 2026. Country and city lists for oil and gas cleanup companies 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 Oct 19, 2026 How this list was built
3,642Companies
79,299Contacts tracked
24,917Verified emails
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The 25 largest oil and gas cleanup companies worldwide

Ranked by team size
Top 25 of 3,642 company matches for oil and gas cleanup companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 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 matchNorwell, MA, United StatesHQ recorded Oct 19, 202610001+9,255 contacts →

Exact match

“Clean Harbors is North America’s leading provider of environmental and industrial services.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2Exact matchVaughan, ON, CanadaHQ recorded Oct 19, 202610001+6,275 contacts →

Exact match

“GFL Environmental is the only major diversified environmental services company in North America offering services in solid waste management, liquid waste management and soil…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3Exact matchIrvine, CA, United StatesHQ recorded Oct 19, 2026n/a1,361 contacts →

Exact match

“Training and Development Solutions”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4Exact matchCalgary, AB, CanadaHQ recorded Oct 19, 20261,001-5,000978 contacts →

Exact match

“In a complex and ever-changing world, we’re the ones who get it done.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5Exact matchHoffman Estates, IL, United StatesHQ recorded Oct 19, 20261,001-5,000933 contacts →

Exact match

“Crystal Clean is a national leader in the environmental services market, providing the smart alternative.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6Exact matchDeer Park, TX, United StatesHQ recorded Oct 19, 20265,001-10,000693 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7Exact matchLimay, FranceHQ recorded Oct 19, 20261,001-5,000683 contacts →

Exact match

“The leading company in Europe for the treatment and recovery of hazardous waste and polluted sites.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8Exact matchCalgary, AB, CanadaHQ recorded Oct 19, 20261,001-5,000640 contacts →

Exact match

“We are Tervita, a company with dedicated employees on a single mission: the future.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9Exact matchSan Donato Milanese, ItalyHQ recorded Oct 19, 20261,001-5,000539 contacts →

Exact match

“We are Eni’s environmental company active for over 20 years, in giving new life, according to the principles of the circular economy, to industrial land, water and waste through…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10Exact matchWestmont, IL, United StatesHQ recorded Oct 19, 2026501-1,000491 contacts →

Exact match

“ENTACT is the partner of choice in solving our customer's most complex environmental remediation and geotechnical infrastructure challenges.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11Exact matchBogotá, ColombiaHQ recorded Oct 19, 20261,001-5,000483 contacts →

Exact match

“Atica es una compañía que desde hace 30 años trabaja en la valorización, gestión y disposición integral de residuos industriales, hospitalarios, minero energéticos y aceites.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12Exact matchSherwood Park, AB, CanadaHQ recorded Oct 19, 20261,001-5,000481 contacts →

Exact match

“Since 1962, Vertex has been a leading North American provider of environmental services.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13Exact matchSumter, SC, United StatesHQ recorded Oct 19, 2026501-1,000475 contacts →

Exact match

“Thompson Industrial Services, LLC offers the broadest line of specialized industrial cleaning services with advanced automated technology and seasoned personnel.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14Exact matchIslandia, NY, United StatesHQ recorded Oct 19, 2026201-500468 contacts →

Exact match

“Founded 40 years ago, Roux is recognized for being a highly effective, client-focused environmental consulting and management firm.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15Exact matchDyce, United KingdomHQ recorded Oct 19, 2026501-1,000464 contacts →

Exact match

“TWMA is the world’s drilling waste specialist; pioneering the best solutions & technology to turn waste into value.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16Exact matchReston, VA, United StatesHQ recorded Oct 19, 2026501-1,000440 contacts →

Exact match

“HydroGeoLogic, Inc.(HGL) is an employee-owned company with over 36 years of experience developing innovative, effective, and sustainable engineering and remediation solutions to…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
17Exact matchMiri, MalaysiaHQ recorded Oct 19, 2026n/a432 contacts →

Exact match

“Kinsajasa Sdn Bhd is a 100% Bumiputra-owned Company and is actively managed by Bumiputras.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18Exact matchCharlotte, NC, United StatesHQ recorded Oct 19, 2026501-1,000415 contacts →

Exact match

“HEPACO is the premier environmental and emergency services company in the Eastern United States with coverage across 40+ regional offices.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19Exact matchLa Porte, TX, United StatesHQ recorded Oct 19, 20261,001-5,000404 contacts →

Exact match

“Evergreen North America Industrial Services offers a comprehensive range of Industrial Services for oil refineries, petrochemical plants, power generation plants, manufacturing…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20Exact matchSandy, UT, United StatesHQ recorded Oct 19, 20261,001-5,000383 contacts →

Exact match

“EnviroServe provides comprehensive environmental and rail services to safely remediate and prevent environmental releases, manage waste, and respond to emergency and catastrophic…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21Exact matchHerndon, VA, United StatesHQ recorded Oct 19, 2026201-500377 contacts →

Exact match

“The Marine Spill Response Corporation is the largest dedicated oil spill and emergency response organization in the United States.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22Exact matchStovner, NorwayHQ recorded Oct 19, 20261,001-5,000309 contacts →

Exact match

“Recover er spesialister på opprydding og gjenoppbygging etter brann, vann- og miljøskader.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23Exact matchMargny-lès-compiègne, FranceHQ recorded Oct 19, 202651-200294 contacts →

Exact match

“Entreprise spécialisée en génie environnemental, Brézillon agit depuis près de 30 ans pour préserver, restaurer et valoriser les terrains sur l’ensemble du territoire national.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24Exact matchSt. Louis, MO, United StatesHQ recorded Oct 19, 2026201-500283 contacts →

Exact match

“Environmental Restoration LLC (ER) is 100% employee-owned and provides Environmental Site Remediation, Construction and Emergency Response services for hazardous waste materials…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25Exact matchNiagara Falls, NY, United StatesHQ recorded Oct 19, 2026501-1,000280 contacts →

Exact match

“Sevenson Environmental Services, Inc.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

Showing 25 of 3,642 oil and gas cleanup companies worldwide

See the full list, filter by size, metro and specialty, and access 24,917 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil and gas cleanup companies worldwide at a glance

As of Oct 19, 2026
31.4%Verified-email coverage
21.8Average contacts per company
11-50Median size (employees)
1.3%Largest-city concentration · Houston
Oct 19, 2026Page data refreshed

Companies by employee count

1-10
1,273
11-50
1,434
51-200
643
201-500
175
501-1,000
50
1,001-5,000
40
5,001-10,000
3
10001+
9

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 oil and gas cleanup companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “oil and gas cleanup 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. 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 24,917 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 19, 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.

Oil and gas cleanup companies by location

17 lists · largest first

Every Oil and gas cleanup companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “oil and gas cleanup companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil and gas cleanup companies are there worldwide?

RevenueBase identified 3,642 company matches for oil and gas cleanup companies worldwide 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?

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

Which country has the most oil and gas cleanup companies?

The United States leads with 1,497 companies, followed by Canada (241) and Italy (203). Every oil and gas cleanup companies list by country and city is linked on this page.

Which city has the most oil and gas cleanup companies?

Houston leads with 49 company records, followed by Calgary (42) and Sao Paulo (21).

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 24,917 professional contacts with verified work emails tracked across these 3,642 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 19, 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.