Company lists · Data refreshed September 2026

Top 25 Deep cleaning services worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 30,959 companies tracked

RevenueBase identified 30,959 deep cleaning services worldwide as of September 2026 and tracks 190,122 professional contacts across them, including 17,821 with verified work emails. The United States is the largest market and London the largest hub.

This list covers deep cleaning services worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026. Country and city lists for deep cleaning services follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review

30,959Companies

190,122Contacts tracked

17,821Verified emails

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The 25 largest deep cleaning services worldwide

Ranked by team size

Top 25 of 30,959 deep cleaning services worldwide, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to deep cleaning services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Cleaning Services Group	Partial evidence	Danvers, MA, United StatesHQ checked Sep 19, 2026	n/a	2,418 contacts →
	Partial evidence “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…” Source: RevenueBase Database · checked Sep 19, 2026
2	Onet Propreté ET Services	Indirect evidence	Marseille, FranceHQ checked Sep 19, 2026	10001+	2,304 contacts →
	Indirect evidence “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.” Source: RevenueBase Database · checked Sep 19, 2026
3	ABM Janitorial Services	Partial evidence	Sugar Land, TX, United StatesHQ checked Sep 19, 2026	10001+	2,154 contacts →
	Partial evidence “Commercial Cleaning Service That Shines There’s more to janitorial services than a mop hitting the floor.” Source: RevenueBase Database · checked Sep 19, 2026
4	Stanley Steemer	Indirect evidence	Dublin, OH, United StatesHQ checked Sep 19, 2026	1,001-5,000	2,094 contacts →
	Indirect evidence “We started with one man, a van and a vision…to be the best.” Source: RevenueBase Database · checked Sep 19, 2026
5	Jani-King International, INC	Partial evidence	Addison, TX, United StatesHQ checked Sep 19, 2026	10001+	1,708 contacts →
	Partial evidence “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.” Source: RevenueBase Database · checked Sep 19, 2026
6	ASITO	Indirect evidence	Almelo, NetherlandsHQ checked Sep 19, 2026	10001+	1,471 contacts →
	Indirect evidence “Asito staat voor topkwaliteit in facilitaire dienstverlening.” Source: RevenueBase Database · checked Sep 19, 2026
7	Coverall North America, INC	Indirect evidence	Deerfield Beach, FL, United StatesHQ checked Sep 19, 2026	501-1,000	1,324 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 19, 2026
8	Mastercorp, INC	Indirect evidence	Orlando, FL, United StatesHQ checked Sep 19, 2026	5,001-10,000	1,246 contacts →
	Indirect evidence “With over 45 years of experience, MasterCorp has proudly served as a trusted partner in the hospitality services industry.” Source: RevenueBase Database · checked Sep 19, 2026
9	Vebego Cleaning Services	Partial evidence	Eindhoven, NetherlandsHQ checked Sep 19, 2026	5,001-10,000	1,196 contacts →
	Partial evidence “Vebego Cleaning Services werkt pragmatisch, doelgericht en procesmatig.” Source: RevenueBase Database · checked Sep 19, 2026
10	Merry Maids	Partial evidence	Atlanta, GA, United StatesHQ checked Sep 19, 2026	1,001-5,000	1,191 contacts →
	Partial evidence “Merry Maids® is so much more than just a home cleaning service.” Source: RevenueBase Database · checked Sep 19, 2026
11	Diversified Maintenance	Partial evidence	Tampa, FL, United StatesHQ checked Sep 19, 2026	5,001-10,000	1,183 contacts →
	Partial evidence “Diversified Maintenance goes above and beyond to make sure our operational excellence and specialized cleaning and maintenance services help businesses run smoothly and seamlessly.” Source: RevenueBase Database · checked Sep 19, 2026
12	Maidpro	Indirect evidence	Boston, MA, United StatesHQ checked Sep 19, 2026	1,001-5,000	1,020 contacts →
	Indirect evidence “With MaidPro, you can have that "Ahh" feeling of relaxation at the end of the day, as often as you'd like.” Source: RevenueBase Database · checked Sep 19, 2026
13	Molly Maid	Partial evidence	Maidenhead, United KingdomHQ checked Sep 19, 2026	501-1,000	977 contacts →
	Partial evidence “Molly Maid is one of the world’s largest professional home cleaning franchise carrying out 2 million home cleans every year worldwide.” Source: RevenueBase Database · checked Sep 19, 2026
14	Molly Maid USA	Indirect evidence	Irving, TX, United StatesHQ checked Sep 19, 2026	501-1,000	878 contacts →
	Indirect evidence “Trusted, Professional, Residential Maid Service Having a clean, comfortable home is important.” Source: RevenueBase Database · checked Sep 19, 2026
15	Jan-Pro Of Utah	Partial evidence	Midvale, UT, United StatesHQ checked Sep 19, 2026	n/a	870 contacts →
	Partial evidence “A Fresh Perspective on Commercial Cleaning Where It's Only Clean When Our Processes Confirm It's Clean!” Source: RevenueBase Database · checked Sep 19, 2026
16	BEE Clean Building Maintenance	Partial evidence	Winnipeg, MB, CanadaHQ checked Sep 19, 2026	10001+	857 contacts →
	Partial evidence “For over 50 years, Bee-Clean Building Maintenance has been providing expert cleaning services to valued clients in the public and private sectors across Canada.” Source: RevenueBase Database · checked Sep 19, 2026
17	LOS Soles Internacional S.A	Indirect evidence	Buenos Aires, ArgentinaHQ checked Sep 19, 2026	1,001-5,000	834 contacts →
	Indirect evidence “Servicios de Limpieza de Alta Calidad para Empresas, Hoteles, Laboratorios, Centros de Salud y otros.” Source: RevenueBase Database · checked Sep 19, 2026
18	Bidvest Prestige Cleaning	Partial evidence	Windhoek, NamibiaHQ checked Sep 19, 2026	201-500	712 contacts →
	Partial evidence “Bidvest Prestige Cleaning is the leading specialist in world-class outsourced solutions in Namibia.” Source: RevenueBase Database · checked Sep 19, 2026
19	4m Building Solutions	Indirect evidence	St. Louis, MO, United StatesHQ checked Sep 19, 2026	5,001-10,000	626 contacts →
	Indirect evidence “WHAT WE DO Property and facility managers trust 4M as their facility services partner because we back up our work.” Source: RevenueBase Database · checked Sep 19, 2026
20	Maria Brasileira	Indirect evidence	São José Do Rio Preto, BrazilHQ checked Sep 19, 2026	n/a	625 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 19, 2026
21	Office Pride Commercial Cleaning Services	Partial evidence	Palm Harbor, FL, United StatesHQ checked Sep 19, 2026	1,001-5,000	485 contacts →
	Partial evidence “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.” Source: RevenueBase Database · checked Sep 19, 2026
22	Simplia Facility Solutions	Indirect evidence	Olivos - Pcia. De Buenos Aires, ArgentinaHQ checked Sep 19, 2026	5,001-10,000	474 contacts →
	Indirect evidence “Somos una empresa con más de 45 años de experiencia y liderazgo en Facility Management.” Source: RevenueBase Database · checked Sep 19, 2026
23	Whitespot	Partial evidence	Al Thanyah 2, United Arab EmiratesHQ checked Sep 19, 2026	1,001-5,000	462 contacts →
	Partial evidence “Tailor-made cleaning & maintenance services that define luxury & impeccability.” Source: RevenueBase Database · checked Sep 19, 2026
24	Coit Cleaning And Restoration Services	Indirect evidence	Burlingame, CA, United StatesHQ checked Sep 19, 2026	51-200	451 contacts →
	Indirect evidence “Since 1950, we’ve been committed to creating cleaner homes, businesses, and lives-guaranteeing results others can’t.” Source: RevenueBase Database · checked Sep 19, 2026
25	ICCS	Partial evidence	Charlotte, NC, United StatesHQ checked Sep 19, 2026	201-500	435 contacts →
	Partial evidence “Based in Charlotte, North Carolina, Interstate Contract Cleaning Services, Inc.” Source: RevenueBase Database · checked Sep 19, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: deep cleaning services. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names deep cleaning services.
Partial evidence: Its own public description names part of deep cleaning services, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name deep cleaning services. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 30,959 deep cleaning services worldwide

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Deep cleaning services worldwide at a glance

As of Sep 19, 2026

9.4%Verified-email coverage

6.1Average contacts per company

1-10Median size (employees)

1.7%Largest-city concentration · London

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

16,134

11-50

9,197

51-200

3,376

201-500

1,011

501-1,000

401

1,001-5,000

275

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among deep cleaning services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for deep cleaning services are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “deep cleaning services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names deep cleaning services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among deep cleaning services, and records with no verified work email.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 17,821 across the full list. 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 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Deep cleaning services by location

76 lists · largest first

Every Deep 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names deep cleaning services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many deep cleaning services are there worldwide?

RevenueBase identified 30,959 deep cleaning services worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Cleaning Services Group, headquartered in Danvers, tops this list with the largest team on record.

Which country has the most deep cleaning services?

The United States leads with 10,642 companies, followed by the United Kingdom (3,126) and Canada (1,541). Every deep cleaning services list by country and city is linked on this page.

Which city has the most deep cleaning services?

London leads with 526 headquartered companies, followed by Dubai (224) and New York (214).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 17,821 verified decision-maker contacts tracked across these 30,959 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 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 Smart Search, 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.