Company lists · Data refreshed November 2026

Top 25 Janitorial and grounds services worldwide

RevenueBase identified 32,281 company matches for janitorial and grounds services worldwide as of November 2026 and tracks 618,911 professional contacts across them, including 87,196 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for janitorial and grounds 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 janitorial and grounds 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
32,281Companies
618,911Contacts tracked
87,196Verified emails
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The 25 largest janitorial and grounds services worldwide

Ranked by team size
Top 25 of 32,281 company matches for janitorial and grounds 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 matchMason, OH, United StatesHQ recorded Nov 6, 202610001+28,443 contacts →

Exact match

“Cintas Corporation, a Fortune 500 company headquartered in Cincinnati, specializes in helping businesses of all sizes get Ready™ for the Workday®.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNY, United StatesHQ recorded Nov 6, 202610001+23,828 contacts →

Exact match

“ABM is one of the world’s largest providers of integrated facility, engineering, and infrastructure solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Nov 6, 202610001+15,296 contacts →

Exact match

“Founded in 1987, Mitie is the UK’s leading facilities management and professional services company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMadrid, SpainHQ recorded Nov 6, 202610001+14,969 contacts →

Exact match

“En Grupo EULEN somos referente a nivel global y líder nacional en la prestación de servicios especializados a empresas, instituciones y administraciones públicas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202610001+11,695 contacts →

Exact match

“Com uma história sólida de sucesso desde sua fundação em 1967, a Verzani & Sandrini se destaca como líder nacional em diversos serviços terceirizados.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202610001+7,503 contacts →

Exact match

“Sempre inovador, o Grupo Souza Lima desenvolve soluções completas e híbridas, que realmente funcionam, em serviços de Segurança, Limpeza e Facilities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202610001+7,437 contacts →

Exact match

“O Grupo Brasanitas é composto por quatro empresas, Brasanitas Limpeza e Conservação, Brasanitas Hospitalar, Praxxis Controle de Pragas e Infralink Facilities Services, o Grupo…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWeybridge, United KingdomHQ recorded Nov 6, 202610001+6,691 contacts →

Exact match

“ISS is a leading workplace experience and facilities management company with more than 125 years of global experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDocklands, AustraliaHQ recorded Nov 6, 202610001+4,751 contacts →

Exact match

“We are a leading provider of staffing, maintenance and facility management services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBlue Bell, PA, United StatesHQ recorded Nov 6, 202610001+4,487 contacts →

Exact match

“BrightView takes pride in providing the highest-quality landscape and snow services with a worry-free, dependable service commitment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchJoinville, BrazilHQ recorded Nov 6, 202610001+4,402 contacts →

Exact match

“Há 39 anos no mercado, a Orbenk oferece qualidade e eficiência em terceirização de mão de obra especializada e serviços com foco em limpeza e conservação de ambientes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchVitry-sur-seine, FranceHQ recorded Nov 6, 202610001+4,008 contacts →

Exact match

“ATALIAN is a major operator in Cleaning and Facility Management in France and Europe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchNeedham, MA, United StatesHQ recorded Nov 6, 202610001+3,531 contacts →

Exact match

“Raising the Value of Facilities Services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202610001+3,503 contacts →

Exact match

“As a leading African Integrated Workplace Management Solutions Provider with over 50-years of experience, Tsebo Solutions Group offers our clients improved workplace productivity…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchOceanside, CA, United StatesHQ recorded Nov 6, 202610001+3,428 contacts →

Exact match

“KBS is a trusted partner to leading operations and facility managers across North America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchFrankfurt, GermanyHQ recorded Nov 6, 202610001+3,067 contacts →

Exact match

“WISAG is one of Germany’s leading service companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchEden Prairie, MN, United StatesHQ recorded Nov 6, 20261,001-5,0002,927 contacts →

Exact match

“Tennant Company is a recognized leader of the cleaning industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDanvers, MA, United StatesHQ recorded Nov 6, 2026n/a2,743 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 · Nov 6, 2026 · View company records in RevenueBase
19Exact matchUden, NetherlandsHQ recorded Nov 6, 202610001+2,611 contacts →

Exact match

“Onder het motto ‘Scherper, Slimmer, Schoner’ is CSU vanuit 9 vestigingen landelijk actief in de schoonmaakbranche.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBury St Edmunds, United KingdomHQ recorded Nov 6, 202610001+2,610 contacts →

Exact match

“We have moved following our merger with OCS, please follow us at @OCS-Group for up to date news and stories.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMarseille, FranceHQ recorded Nov 6, 202610001+2,556 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 · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLasalle, QC, CanadaHQ recorded Nov 6, 202610001+2,532 contacts →

Exact match

“GDI provides unequalled capability and expertise in the facility services sector across Canada and the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchParis, FranceHQ recorded Nov 6, 202610001+2,520 contacts →

Exact match

“Samsic FACILITY provides sustainable support to your organisations, enhancing the working environments, the well-being and the health of its occupants.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 202610001+2,272 contacts →

Exact match

“Compass Group Canada is Canada’s leading foodservice and facilities management company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchDublin, OH, United StatesHQ recorded Nov 6, 20261,001-5,0002,242 contacts →

Exact match

“We started with one man, a van and a vision…to be the best.”

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

Showing 25 of 32,281 janitorial and grounds services worldwide

See the full list, filter by size, metro and specialty, and access 87,196 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Janitorial and grounds services worldwide at a glance

As of Nov 6, 2026
14.1%Verified-email coverage
19.2Average contacts per company
11-50Median size (employees)
1.2%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
11,967
11-50
9,958
51-200
5,269
201-500
2,041
501-1,000
983
1,001-5,000
1,004
5,001-10,000
163
10001+
172

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 janitorial and grounds services are linked below.
What qualifies
Company records worldwide whose business descriptions match “janitorial and grounds 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 87,196 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.

Janitorial and grounds services by location

114 lists · largest first

Every Janitorial and grounds 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 “janitorial and grounds services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many janitorial and grounds services are there worldwide?

RevenueBase identified 32,281 company matches for janitorial and grounds 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?

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

Which country has the most janitorial and grounds services?

The United States leads with 8,860 companies, followed by the United Kingdom (2,327) and Brazil (1,680). Every janitorial and grounds services list by country and city is linked on this page.

Which city has the most janitorial and grounds services?

London leads with 377 company records, followed by Sao Paulo (316) and Dubai (219).

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 87,196 professional contacts with verified work emails tracked across these 32,281 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.