Company lists · Data refreshed September 2026

Top 25 School cleaning companies worldwide

Name: School cleaning companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 22, 2026 26,238 companies tracked

RevenueBase identified 26,238 company matches for school cleaning companies worldwide as of September 2026 and tracks 208,134 professional contacts across them, including 21,500 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for school cleaning 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 September 22, 2026. Country and city lists for school cleaning 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 Sep 22, 2026 How this list was built

26,238Companies

208,134Contacts tracked

21,500Verified emails

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The 25 largest school cleaning companies worldwide

Ranked by team size

Top 25 of 26,238 company matches for school cleaning companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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	Atalian	Exact match	Vitry-sur-seine, FranceHQ recorded Sep 22, 2026	10001+	3,641 contacts →
	Exact match “ATALIAN is a major operator in Cleaning and Facility Management in France and Europe.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2	CSU Cleaning Services	Exact match	Uden, NetherlandsHQ recorded Sep 22, 2026	10001+	2,483 contacts →
	Exact match “Onder het motto ‘Scherper, Slimmer, Schoner’ is CSU vanuit 10 vestigingen landelijk actief in de schoonmaakbranche.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3	Cleaning Services Group	Exact match	Danvers, MA, United StatesHQ recorded Sep 22, 2026	n/a	2,418 contacts →
	Exact match “Cleaning Services Group, Inc.(CSG) is a multi-faceted, national building services company dedicated to providing our clients with cost effective cleaning and maintenance solutions…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4	Onet Propreté ET Services	Exact match	Marseille, FranceHQ recorded Sep 22, 2026	10001+	2,304 contacts →
	Exact match “Préserver l’hygiène et la propreté de votre environnement de travail Onet est l’acteur référent en France et en Europe de la propreté et des services associés.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5	ABM Janitorial Services	Exact match	Sugar Land, TX, United StatesHQ recorded Sep 22, 2026	10001+	2,154 contacts →
	Exact match “Commercial Cleaning Service That Shines There’s more to janitorial services than a mop hitting the floor.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6	Stanley Steemer	Exact match	Dublin, OH, United StatesHQ recorded Sep 22, 2026	1,001-5,000	2,094 contacts →
	Exact match “We started with one man, a van and a vision…to be the best.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7	SSC Services For Education	Exact match	Knoxville, TN, United StatesHQ recorded Sep 22, 2026	10001+	1,807 contacts →
	Exact match “SSC Services For Education is the premier provider of custom facility services in educational spaces.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8	Jani-King International, INC	Exact match	Addison, TX, United StatesHQ recorded Sep 22, 2026	10001+	1,708 contacts →
	Exact match “Jani-King International has been a leader in the commercial cleaning services industry for 55 years as the first commercial cleaning franchise company with local support offices.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9	ASITO	Exact match	Almelo, NetherlandsHQ recorded Sep 22, 2026	10001+	1,471 contacts →
	Exact match “Asito staat voor topkwaliteit in facilitaire dienstverlening.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10	Mastercorp, INC	Exact match	Orlando, FL, United StatesHQ recorded Sep 22, 2026	5,001-10,000	1,246 contacts →
	Exact match “With over 45 years of experience, MasterCorp has proudly served as a trusted partner in the hospitality services industry.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11	The Budd Group	Exact match	Winston-salem, NC, United StatesHQ recorded Sep 22, 2026	1,001-5,000	1,190 contacts →
	Exact match “The Budd Group is a leading facilities services company, delivering high quality janitorial, maintenance and landscaping services to clients throughout the Southeast.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12	Diversified Maintenance	Exact match	Tampa, FL, United StatesHQ recorded Sep 22, 2026	5,001-10,000	1,183 contacts →
	Exact match “Diversified Maintenance goes above and beyond to make sure our operational excellence and specialized cleaning and maintenance services help businesses run smoothly and seamlessly.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13	CNS Nacional DE Serviços	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 22, 2026	5,001-10,000	1,161 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14	Packers Sanitation Services, Inc. Pssi	Exact match	Kieler, WI, United StatesHQ recorded Sep 22, 2026	10001+	1,129 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15	GOM Schoonhouden	Exact match	Schiedam, NetherlandsHQ recorded Sep 22, 2026	10001+	995 contacts →
	Exact match “Schoonmaakwensen en -behoeften zijn in elke sector verschillend.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16	Molly Maid	Exact match	Maidenhead, United KingdomHQ recorded Sep 22, 2026	501-1,000	977 contacts →
	Exact match “Molly Maid is one of the world’s largest professional home cleaning franchise carrying out 2 million home cleans every year worldwide.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17	Jan-Pro Of Utah	Exact match	Midvale, UT, United StatesHQ recorded Sep 22, 2026	n/a	870 contacts →
	Exact match “A Fresh Perspective on Commercial Cleaning Where It's Only Clean When Our Processes Confirm It's Clean!” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18	LOS Soles Internacional S.A	Exact match	Buenos Aires, ArgentinaHQ recorded Sep 22, 2026	1,001-5,000	834 contacts →
	Exact match “Servicios de Limpieza de Alta Calidad para Empresas, Hoteles, Laboratorios, Centros de Salud y otros.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19	Kimco Facility Services, LLC	Exact match	Atlanta, GA, United StatesHQ recorded Sep 22, 2026	5,001-10,000	784 contacts →
	Exact match “From one-off projects to ongoing contracts, Kimco gets it done.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20	Groupe Challancin	Exact match	Saint Ouen, FranceHQ recorded Sep 22, 2026	10001+	771 contacts →
	Exact match “Forte de près de 100 ans d'expérience, l'entreprise Challancin propose des prestations de Propreté, Sécurité, d’accueil et de Multiservices.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21	Markas	Exact match	Bolzano, ItalyHQ recorded Sep 22, 2026	10001+	764 contacts →
	Exact match “We are a large family business and provide quality services to public and private institutions.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22	Auto-Chlor System	Exact match	Mountain View, CA, United StatesHQ recorded Sep 22, 2026	501-1,000	746 contacts →
	Exact match “A trusted partner for over 85 years in nearly one million customer locations, Auto-Chlor continuously leads the nation in quality service and superior cleaning solutions to…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23	4m Building Solutions	Exact match	St. Louis, MO, United StatesHQ recorded Sep 22, 2026	5,001-10,000	626 contacts →
	Exact match “WHAT WE DO Property and facility managers trust 4M as their facility services partner because we back up our work.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24	Maria Brasileira	Exact match	São José Do Rio Preto, BrazilHQ recorded Sep 22, 2026	n/a	625 contacts →
	Exact match “A Maria Brasileira é a maior franquia do segmento de limpeza residencial da América Latina, somos +500 unidades,+9 mil profissionais de limpeza e um time de colaboradores…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25	NIC Services Group LTD	Exact match	Leeds, United KingdomHQ recorded Sep 22, 2026	5,001-10,000	618 contacts →
	Exact match “NIC Services Group is a privately owned family run business and one of the most successful contract cleaning and support service companies in the country.” Recorded in the RevenueBase company graph · Sep 22, 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 “school cleaning companies”. 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 26,238 school cleaning companies worldwide

See the full list, filter by size, metro and specialty, and access 21,500 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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School cleaning companies worldwide at a glance

As of Sep 22, 2026

10.3%Verified-email coverage

7.9Average contacts per company

11-50Median size (employees)

1.8%Largest-city concentration · London

Sep 22, 2026Page data refreshed

Companies by employee count

1-10

11,991

11-50

8,166

51-200

3,546

201-500

1,144

501-1,000

495

1,001-5,000

387

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 school cleaning companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “school cleaning 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 21,500 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 September 22, 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.

School cleaning companies by location

65 lists · largest first

Every School cleaning 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 “school cleaning companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many school cleaning companies are there worldwide?

RevenueBase identified 26,238 company matches for school cleaning companies worldwide as of September 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?

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

Which country has the most school cleaning companies?

The United States leads with 7,387 companies, followed by the United Kingdom (3,043) and France (1,433). Every school cleaning companies list by country and city is linked on this page.

Which city has the most school cleaning companies?

London leads with 467 company records, followed by Dubai (189) and New York (171).

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 21,500 professional contacts with verified work emails tracked across these 26,238 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 September 22, 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.