Company lists · Data refreshed October 2026

Top 25 Commercial facility maintenance contractors worldwide

Name: Commercial facility maintenance contractors worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 10, 2026 31,385 companies tracked

RevenueBase identified 31,385 company matches for commercial facility maintenance contractors worldwide as of October 2026 and tracks 502,881 professional contacts across them, including 95,103 with verified work emails. The United States is the largest market and Dubai the largest hub.

This list covers company matches for commercial facility maintenance 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 10, 2026. Country and city lists for commercial facility maintenance 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 10, 2026 How this list was built

31,385Companies

502,881Contacts tracked

95,103Verified emails

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The 25 largest commercial facility maintenance contractors worldwide

Ranked by team size

Top 25 of 31,385 company matches for commercial facility maintenance contractors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 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	ABM Industries	Exact match	NY, United StatesHQ recorded Oct 10, 2026	10001+	23,041 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 · Oct 10, 2026 · View company records in RevenueBase
2	MITIE	Exact match	London, United KingdomHQ recorded Oct 10, 2026	10001+	14,608 contacts →
	Exact match “Founded in 1987, Mitie is the UK’s leading facilities management and professional services company.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
3	ISS Facility Services UK	Exact match	Weybridge, United KingdomHQ recorded Oct 10, 2026	10001+	6,002 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 · Oct 10, 2026 · View company records in RevenueBase
4	Equans	Exact match	Courbevoie, FranceHQ recorded Oct 10, 2026	10001+	5,490 contacts →
	Exact match “Equans, a Bouygues group company, is a world leader in multi-technical services with offices in 20 country hubs.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
5	Equans Belux	Exact match	Brussels, BelgiumHQ recorded Oct 10, 2026	5,001-10,000	5,347 contacts →
	Exact match “What if you could use your talent to contribute to the great challenges of tomorrow?” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
6	Atalian	Exact match	Vitry-sur-seine, FranceHQ recorded Oct 10, 2026	10001+	3,810 contacts →
	Exact match “ATALIAN is a major operator in Cleaning and Facility Management in France and Europe.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
7	C&w Services	Exact match	Needham, MA, United StatesHQ recorded Oct 10, 2026	10001+	3,409 contacts →
	Exact match “Raising the Value of Facilities Services.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
8	KBS	Exact match	Oceanside, CA, United StatesHQ recorded Oct 10, 2026	10001+	3,333 contacts →
	Exact match “KBS is a trusted partner to leading operations and facility managers across North America.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
9	Imdaad Group	Exact match	Dubai, United Arab EmiratesHQ recorded Oct 10, 2026	10001+	3,330 contacts →
	Exact match “Imdaad, a Dubai-based group of companies, is a regional leader in Integrated Facilities Management (IFM), renowned for its commitment to operational excellence, innovation, and…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
10	Servest SA	Exact match	Johannesburg, South AfricaHQ recorded Oct 10, 2026	10001+	2,734 contacts →
	Exact match “Enhancing Facilities Ecosystems At Servest, we see facilities as living ecosystems – dynamic environments that support people, drive business efficiency and create value over time.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
11	Cleaning Services Group	Exact match	Danvers, MA, United StatesHQ recorded Oct 10, 2026	n/a	2,530 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 · Oct 10, 2026 · View company records in RevenueBase
12	GDI Integrated Facility Services	Exact match	Lasalle, QC, CanadaHQ recorded Oct 10, 2026	10001+	2,491 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 · Oct 10, 2026 · View company records in RevenueBase
13	Khidmah	Exact match	Abu Dhabi, United Arab EmiratesHQ recorded Oct 10, 2026	1,001-5,000	2,416 contacts →
	Exact match “Our facility management solutions are designed to offer the perfect mix of services for your facility and budget.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
14	Dussmann Italy	Exact match	Capriate San Gervasio, ItalyHQ recorded Oct 10, 2026	10001+	2,232 contacts →
	Exact match “Dussmann Service è la più grande divisione del Gruppo Dussmann e fa parte di un network di servizi internazionale.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
15	Zahran Facilities Management	Exact match	Riyadh, Saudi ArabiaHQ recorded Oct 10, 2026	10001+	1,947 contacts →
	Exact match “Zahran FM is the largest and most accomplished FM company in the Kingdom of Saudi Arabia, founded on a reputation for service excellence that spans more than 40 years, and…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
16	Tdindustries, INC	Exact match	Dallas, TX, United StatesHQ recorded Oct 10, 2026	1,001-5,000	1,925 contacts →
	Exact match “TDIndustries delivers a comprehensive approach to Facility Services and Mechanical Construction.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
17	Coopservice	Exact match	Reggio Emilia, ItalyHQ recorded Oct 10, 2026	10001+	1,911 contacts →
	Exact match “Il nostro Purpose: “Abbiamo a cuore e valorizziamo i vostri mondi” Ogni attività umana ha bisogno di luoghi per compiersi: abitazioni, uffici, industrie, centri commerciali…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
18	SSC Services For Education	Exact match	Knoxville, TN, United StatesHQ recorded Oct 10, 2026	10001+	1,876 contacts →
	Exact match “SSC Services For Education is the premier provider of custom facility services in educational spaces.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
19	Spie Facilities	Exact match	Saint-ouen-sur-seine, FranceHQ recorded Oct 10, 2026	1,001-5,000	1,788 contacts →
	Exact match “Nouvelle filiale du groupe SPIE, leader européen des services multi-technique dans les domaines de l’énergie et des communications, depuis janvier 2017 SPIE Facilities est un…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
20	IMC Saste Construções, Serviços E Comércio Ltda	Exact match	Sao Paulo, BrazilHQ recorded Oct 10, 2026	1,001-5,000	1,785 contacts →
	Exact match “A IMC Saste, empresa fundada em 1992, tem atuação de abrangência nacional e unidades de negócio especializadas nas áreas de Facilities, Construção e Montagem, Manutenção…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
21	Modern Niagara	Exact match	Kanata, ON, CanadaHQ recorded Oct 10, 2026	1,001-5,000	1,585 contacts →
	Exact match “We build for life.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
22	ASITO	Exact match	Almelo, NetherlandsHQ recorded Oct 10, 2026	10001+	1,570 contacts →
	Exact match “Asito staat voor topkwaliteit in facilitaire dienstverlening.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
23	Emcor Group, INC	Exact match	Norwalk, CT, United StatesHQ recorded Oct 10, 2026	10001+	1,443 contacts →
	Exact match “A Fortune 500® company and a member of the S&P 500, EMCOR Group, Inc.(NYSE: EME) is a leader in mechanical and electrical construction, industrial and energy infrastructure, and…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
24	Serveu LLC	Exact match	Dubai, United Arab EmiratesHQ recorded Oct 10, 2026	1,001-5,000	1,426 contacts →
	Exact match “Total Facilities Management.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
25	Ainsworth INC	Exact match	Toronto, ON, CanadaHQ recorded Oct 10, 2026	1,001-5,000	1,390 contacts →
	Exact match “Our customers depend on their buildings, industrial assets, processes, and energy management, to help them meet competitive challenges.” Recorded in the RevenueBase company graph · Oct 10, 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 “commercial facility maintenance 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 31,385 commercial facility maintenance contractors worldwide

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Commercial facility maintenance contractors worldwide at a glance

As of Oct 10, 2026

18.9%Verified-email coverage

16.0Average contacts per company

11-50Median size (employees)

1.6%Largest-city concentration · Dubai

Oct 10, 2026Page data refreshed

Companies by employee count

1-10

12,258

11-50

10,818

51-200

4,798

201-500

1,582

501-1,000

658

1,001-5,000

669

5,001-10,000

115

10001+

118

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 commercial facility maintenance contractors are linked below.
What qualifies: Company records worldwide whose business descriptions match “commercial facility maintenance 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 95,103 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 10, 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.

Commercial facility maintenance contractors by location

117 lists · largest first

Every Commercial facility maintenance 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 “commercial facility maintenance contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many commercial facility maintenance contractors are there worldwide?

RevenueBase identified 31,385 company matches for commercial facility maintenance 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?

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

Which country has the most commercial facility maintenance contractors?

The United States leads with 9,383 companies, followed by the United Kingdom (2,438) and Brazil (1,376). Every commercial facility maintenance contractors list by country and city is linked on this page.

Which city has the most commercial facility maintenance contractors?

Dubai leads with 511 company records, followed by London (425) and Sao Paulo (293).

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 95,103 professional contacts with verified work emails tracked across these 31,385 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 10, 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.