Company lists · Data refreshed October 2026

Top 25 Hazardous waste disposal contractors worldwide

Name: Hazardous waste disposal contractors worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 13, 2026 6,650 companies tracked

RevenueBase identified 6,650 company matches for hazardous waste disposal contractors worldwide as of October 2026 and tracks 182,806 professional contacts across them, including 45,381 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for hazardous waste disposal contractors 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 13, 2026. Country and city lists for hazardous waste disposal contractors 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 13, 2026 How this list was built

6,650Companies

182,806Contacts tracked

45,381Verified emails

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The 25 largest hazardous waste disposal contractors worldwide

Ranked by team size

Top 25 of 6,650 company matches for hazardous waste disposal contractors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	WM	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 2026	10001+	25,363 contacts →
	Exact match “WM is North America's leading provider of integrated environmental solutions.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2	Clean Harbors	Exact match	Norwell, MA, United StatesHQ recorded Oct 13, 2026	10001+	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 13, 2026 · View company records in RevenueBase
3	GFL Environmental INC	Exact match	Vaughan, ON, CanadaHQ recorded Oct 13, 2026	10001+	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 13, 2026 · View company records in RevenueBase
4	ION Exchange India LTD	Exact match	Mumbai, IndiaHQ recorded Oct 13, 2026	1,001-5,000	3,859 contacts →
	Exact match “At Ion Exchange India, we bring you total environment solutions - water treatment, liquid waste treatment & recycle, air pollution control, solid & hazardous waste management and…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5	Cleanaway Waste Management	Exact match	Melbourne, AustraliaHQ recorded Oct 13, 2026	5,001-10,000	3,146 contacts →
	Exact match “Cleanaway Waste Management Limited is Australia’s largest, publicly listed waste management company.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6	RE Sustainability Limited	Exact match	Hyderabad, IndiaHQ recorded Oct 13, 2026	10001+	2,584 contacts →
	Exact match “Re is one of Asia’s leading integrated resource management and sustainability solutions companies, turning environmental challenges into sustainable value.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7	Waste PRO USA	Exact match	Longwood, United StatesHQ recorded Oct 13, 2026	1,001-5,000	1,684 contacts →
	Exact match “Waste Pro USA, Inc.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8	Rumpke Waste & Recycling	Exact match	Cincinnati, OH, United StatesHQ recorded Oct 13, 2026	1,001-5,000	1,420 contacts →
	Exact match “Rumpke Waste and Recycling has been committed to keeping neighborhoods and businesses clean and green since 1932 by providing environmentally friendly waste disposal and recycling…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9	US Ecology Inc., A Republic Services Company	Exact match	Boise, ID, United StatesHQ recorded Oct 13, 2026	1,001-5,000	1,353 contacts →
	Exact match “US Ecology is a Republic Services company.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10	Casella Waste Systems, INC	Exact match	Rutland, VT, United StatesHQ recorded Oct 13, 2026	1,001-5,000	1,290 contacts →
	Exact match “Casella, headquartered in Rutland, Vermont, is one of the largest recyclers and most experienced fully integrated resource management companies in the Eastern United States.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11	Clean Earth	Exact match	King Of Prussia, PA, United StatesHQ recorded Oct 13, 2026	1,001-5,000	1,110 contacts →
	Exact match “Veolia has completed the acquisition of Clean Earth, bringing together two organizations with a shared commitment to environmental stewardship, safety and operational excellence.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12	Estre Ambiental	Exact match	Sao Paulo, BrazilHQ recorded Oct 13, 2026	5,001-10,000	1,024 contacts →
	Exact match “Estre is one of the largest environmental services companies in Brazil and Latin America.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13	Advanced Disposal Services, INC	Exact match	Ponte Vedra, FL, United StatesHQ recorded Oct 13, 2026	5,001-10,000	1,011 contacts →
	Exact match “Advanced Disposal, now part of Waste Management Waste Management, based in Houston, Texas, is the leading provider of comprehensive waste management environmental services in…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14	Indaver	Exact match	Mechelen, BelgiumHQ recorded Oct 13, 2026	1,001-5,000	962 contacts →
	Exact match “Indaver is a European player in the waste industry with plants and operations in Belgium, the Netherlands, France, Germany, Portugal, Italy, Ireland and the United Kingdom.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15	Crystal Clean	Exact match	Hoffman Estates, IL, United StatesHQ recorded Oct 13, 2026	1,001-5,000	933 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 13, 2026 · View company records in RevenueBase
16	Ragn-Sells	Exact match	Sollentuna, SwedenHQ recorded Oct 13, 2026	1,001-5,000	925 contacts →
	Exact match “Ragn-Sells is a privately held corporate group, operating companies in four countries.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17	FCC Environmental Services	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 2026	1,001-5,000	863 contacts →
	Exact match “A Leader in Environmental Services FCC Environmental Services is proud to serve over 14 million Americans across 7 states, supported by a dedicated team of Our 1200+ vehicle fleet…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18	Enviroserv Waste Management PTY LTD	Exact match	Ekurhuleni, South AfricaHQ recorded Oct 13, 2026	1,001-5,000	856 contacts →
	Exact match “EnviroServ offers cost-effective solutions to the complex hazardous and non-hazardous waste and chemical pollution problems, providing peace of mind with regard to the legal…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19	Grupo Corpus Saneamento E Obras	Exact match	Indaiatuba, BrazilHQ recorded Oct 13, 2026	5,001-10,000	808 contacts →
	Exact match “Founded in 1987, Corpus Saneamento e Obras was created by Engineer Cineas Feijó Valente.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20	Allied Waste	Exact match	United StatesHQ recorded Oct 13, 2026	10001+	802 contacts →
	Exact match “Republic Services is a leading provider of solid waste collection, transfer, recycling and disposal services.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21	WM NEW Zealand	Exact match	East Tamaki, New ZealandHQ recorded Oct 13, 2026	1,001-5,000	746 contacts →
	Exact match “WM New Zealand is New Zealand's leading resource recovery, recycling and waste, and environmental services provider, driven by our focus on safety, sustainability, and service and…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22	Promotora Ambiental S.A.B. DE C.V	Exact match	Santa María, MexicoHQ recorded Oct 13, 2026	5,001-10,000	737 contacts →
	Exact match “En Promotora Ambiental nos hemos especializado en brindar soluciones ambientales a los sectores público y privado, en los campos de comercio e industria.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23	Jj's Waste & Recycling - Australia	Exact match	Cleveland, United StatesHQ recorded Oct 13, 2026	1,001-5,000	732 contacts →
	Exact match “Everybody knows a JJ’s Truck when they see one.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24	ENVA	Exact match	Enva, United KingdomHQ recorded Oct 13, 2026	1,001-5,000	693 contacts →
	Exact match “Enva is a full-service and leading provider of recycling and resource recovery solutions, employing over 1700 people at locations across the United Kingdom and Ireland.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25	Sustentare Saneamento S A	Exact match	Sao Paulo, BrazilHQ recorded Oct 13, 2026	1,001-5,000	686 contacts →
	Exact match “Atuando no setor de limpeza urbana desde 1957, a Sustentare Saneamento especializou-se no desenvolvimento e operação de serviços ambientais, sendo pioneira na implantação de…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “hazardous waste disposal contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 6,650 hazardous waste disposal contractors worldwide

See the full list, filter by size, metro and specialty, and access 45,381 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hazardous waste disposal contractors worldwide at a glance

As of Oct 13, 2026

24.8%Verified-email coverage

27.5Average contacts per company

11-50Median size (employees)

0.9%Largest-city concentration · Sao Paulo

Oct 13, 2026Page data refreshed

Companies by employee count

1-10

2,080

11-50

2,610

51-200

1,227

201-500

375

501-1,000

135

1,001-5,000

112

5,001-10,000

10001+

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 hazardous waste disposal contractors are linked below.
What qualifies: Company records worldwide whose business descriptions match “hazardous waste disposal contractors” 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 45,381 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 13, 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.

Hazardous waste disposal contractors by location

28 lists · largest first

Every Hazardous waste disposal contractors 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 “hazardous waste disposal contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hazardous waste disposal contractors are there worldwide?

RevenueBase identified 6,650 company matches for hazardous waste disposal contractors 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?

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

Which country has the most hazardous waste disposal contractors?

The United States leads with 1,342 companies, followed by Italy (722) and Brazil (541). Every hazardous waste disposal contractors list by country and city is linked on this page.

Which city has the most hazardous waste disposal contractors?

Sao Paulo leads with 62 company records, followed by Houston (46) and Milan (25).

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 45,381 professional contacts with verified work emails tracked across these 6,650 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 13, 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.