Company lists · Data refreshed September 2026

Top 25 School cleaning services worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Sep 22, 2026 21,872 companies tracked

RevenueBase identified 21,872 company matches for school cleaning services worldwide as of September 2026 and tracks 157,635 professional contacts across them, including 15,430 with verified work emails. The United States is the largest market and London the largest hub.

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

21,872Companies

157,635Contacts tracked

15,430Verified emails

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The 25 largest school cleaning services worldwide

Ranked by team size

Top 25 of 21,872 company matches for school cleaning services 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	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
2	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
3	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
4	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
5	Camst Group	Exact match	Villanova Di Castenaso (bologna), ItalyHQ recorded Sep 22, 2026	10001+	1,806 contacts →
	Exact match “Camst Group has been providing catering services in Italy since 1945.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6	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
7	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
8	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
9	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
10	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
11	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
12	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
13	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
14	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
15	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
16	Caravan Facilities Management, LLC	Exact match	Saginaw, MI, United StatesHQ recorded Sep 22, 2026	1,001-5,000	559 contacts →
	Exact match “Caravan Facilities Management, LLC, established in 1997, is a certified minority-owned business recognized by the Michigan Minority Supplier Development Council.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17	Office Pride Commercial Cleaning Services	Exact match	Palm Harbor, FL, United StatesHQ recorded Sep 22, 2026	1,001-5,000	485 contacts →
	Exact match “Office Pride is recognized as one of the most advanced and admired full service commercial cleaning / janitorial companies in the commercial cleaning / building services industry.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18	HES Facilities Management	Exact match	Knoxville, TN, United StatesHQ recorded Sep 22, 2026	10001+	460 contacts →
	Exact match “ABOUT HES HES is a premier national provider of facilities management services focused 100% on educational institutions.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19	Aber Propreté	Exact match	Saint-jacques-de-la-lande, FranceHQ recorded Sep 22, 2026	1,001-5,000	419 contacts →
	Exact match “Soyez les bienvenus Bienvenue sur la page d'ABER Propreté!” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20	Stratus Building Solutions	Exact match	North Hollywood, CA, United StatesHQ recorded Sep 22, 2026	1,001-5,000	416 contacts →
	Exact match “The Leading Provider Of Green Commercial Janitorial Services Stratus Clean is leading the way in health and environmentally conscious commercial cleaning services.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21	PRO Impec	Exact match	Lambersart, FranceHQ recorded Sep 22, 2026	1,001-5,000	396 contacts →
	Exact match “PRO IMPEC s’engage depuis 35 ans pour l’Hygiène et la Propreté.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22	Dimeo Cleaning Services	Exact match	Alexandria, AustraliaHQ recorded Sep 22, 2026	1,001-5,000	394 contacts →
	Exact match “Dimeo is a national provider of commercial, retail, government, and educational facility cleaning services and as such our client base reflects a broad cross section of the…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23	Linser S.A.C.I.S	Exact match	Ciudad Autónoma De Buenos Aires, ArgentinaHQ recorded Sep 22, 2026	1,001-5,000	383 contacts →
	Exact match “En Linser brindamos soluciones integrales de limpieza profesional, mantenimiento edilicio e infraestructura, acompañando la operación de empresas en distintas industrias a lo…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24	FBG Facility Services	Exact match	Omaha, NE, United StatesHQ recorded Sep 22, 2026	1,001-5,000	381 contacts →
	Exact match “Overview Call it an occupational hazard, but at FBG Facility Services, we are a bit obsessed when it comes to cleaning.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25	Mullor	Exact match	Barcelona, SpainHQ recorded Sep 22, 2026	1,001-5,000	375 contacts →
	Exact match “Desde 1941 estamos al servicio de empresas, instituciones y profesionales para gestionar la limpieza de sus instalaciones.” 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 services”. 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 21,872 school cleaning services worldwide

See the full list, filter by size, metro and specialty, and access 15,430 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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School cleaning services worldwide at a glance

As of Sep 22, 2026

9.8%Verified-email coverage

7.2Average contacts per company

11-50Median size (employees)

1.6%Largest-city concentration · London

Sep 22, 2026Page data refreshed

Companies by employee count

1-10

10,277

11-50

6,708

51-200

2,877

201-500

906

501-1,000

355

1,001-5,000

282

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 services are linked below.
What qualifies: Company records worldwide whose business descriptions match “school cleaning 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 15,430 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 services by location

45 lists · largest first

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

How many school cleaning services are there worldwide?

RevenueBase identified 21,872 company matches for school cleaning services 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?

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

Which country has the most school cleaning services?

The United States leads with 6,275 companies, followed by the United Kingdom (2,230) and France (1,161). Every school cleaning services list by country and city is linked on this page.

Which city has the most school cleaning services?

London leads with 341 company records, followed by Dubai (160) and New York (144).

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 15,430 professional contacts with verified work emails tracked across these 21,872 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.