Company lists · Data refreshed September 2026

Top 25 Managed services firms worldwide

Name: Managed services firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 45,823 companies tracked

RevenueBase identified 45,823 company matches for managed services firms worldwide as of September 2026 and tracks 777,642 professional contacts across them, including 239,582 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for managed services firms 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 20, 2026. Country and city lists for managed services firms 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 20, 2026 How this list was built

45,823Companies

777,642Contacts tracked

239,582Verified emails

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The 25 largest managed services firms worldwide

Ranked by team size

Top 25 of 45,823 company matches for managed services firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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	DXC Technology	Exact match	Ashburn, VA, United StatesHQ recorded Sep 20, 2026	10001+	82,768 contacts →
	Exact match “DXC Technology helps global companies run their mission-critical systems and operations while modernizing IT, optimizing data architectures, and ensuring security and scalability…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	Kyndryl	Exact match	New York City, NY, United StatesHQ recorded Sep 20, 2026	10001+	45,903 contacts →
	Exact match “We have the world’s best talent that design, run, and manage the most advanced and reliable technology infrastructure each day.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	Comcast Business	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	10001+	8,242 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Compucom	Exact match	Fort Mill, SC, United StatesHQ recorded Sep 20, 2026	5,001-10,000	7,753 contacts →
	Exact match “Unleash Your Digital Workplace Potential with Compucom To be at the forefront of your industry, having the right technology is non-negotiable.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Datacom	Exact match	Auckland, New ZealandHQ recorded Sep 20, 2026	5,001-10,000	5,958 contacts →
	Exact match “Customer focused values.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Evalueserve	Exact match	Zug, SwitzerlandHQ recorded Sep 20, 2026	5,001-10,000	5,633 contacts →
	Exact match “Evalueserve is a global Domain-led AI services company.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	SCC	Exact match	Birmingham, FranceHQ recorded Sep 20, 2026	5,001-10,000	5,460 contacts →
	Exact match “SCC unleashes the potential of IT for global businesses, as one of Europe’s largest independent IT groups.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	NTT	Exact match	Chiyoda-ku, JapanHQ recorded Sep 20, 2026	10001+	4,680 contacts →
	Exact match “NTT is a leading global technology innovator, providing a broad range of services to both consumers and businesses.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	CMS IT Services	Exact match	Bengaluru, IndiaHQ recorded Sep 20, 2026	5,001-10,000	4,328 contacts →
	Exact match “CMS IT is a leading India-focused, tier-1 preferred IT provider with a legacy of four decades.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Presidio	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	1,001-5,000	3,798 contacts →
	Exact match “At Presidio, speed and quality meet technology and innovation.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Getronics	Exact match	Amsterdam-duivendrecht, NetherlandsHQ recorded Sep 20, 2026	1,001-5,000	3,699 contacts →
	Exact match “Running technology across multiple vendors and regions creates redundancy, cost, risk and slower innovation.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Black BOX	Exact match	Plano, TX, United StatesHQ recorded Sep 20, 2026	1,001-5,000	3,667 contacts →
	Exact match “Black Box is a global leader in digital infrastructure solutions, delivering network and system integration, managed services, and technology products to Fortune 100 and top…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	GTT	Exact match	Arlington, VA, United StatesHQ recorded Sep 20, 2026	1,001-5,000	2,933 contacts →
	Exact match “GTT is a leading networking and security as a service provider for multinational organizations, simply and securely connecting people and machines to data and applications –…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	Sysnet Global Technologies PVT LTD	Exact match	New Delhi, IndiaHQ recorded Sep 20, 2026	1,001-5,000	2,797 contacts →
	Exact match “Think IT, Think Sysnet.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	NIL LTD	Exact match	Ljubljana, SloveniaHQ recorded Sep 20, 2026	n/a	2,523 contacts →
	Exact match “NIL is a globally recognized provider of advanced data center, network, cloud, cyber security solutions as well as services for business and industry environments, state…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Mitra Integrasi Informatika, PT	Exact match	Jakarta, IndonesiaHQ recorded Sep 20, 2026	1,001-5,000	2,517 contacts →
	Exact match “Mitra Integrasi Informatika (“MII”), established in 1996 as a subsidiary of the publicly listed PT Metrodata Electronics, Tbk.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	Pomeroy	Exact match	Hebron, KY, PalestineHQ recorded Sep 20, 2026	1,001-5,000	2,447 contacts →
	Exact match “Technology is mission-critical to your business so it must work, continuously.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	Park Place Technologies	Exact match	Cleveland, OH, United StatesHQ recorded Sep 20, 2026	1,001-5,000	2,250 contacts →
	Exact match “Park Place Technologies is the global leader in data center and networking optimization, we work with more than companies across the globe, boosting infrastructure performance…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	Aforeserve.com LTD	Exact match	Noida, IndiaHQ recorded Sep 20, 2026	1,001-5,000	2,133 contacts →
	Exact match “Aforeserve delivers IT infrastructure services, field support, and managed operations for enterprises across India.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	TRT	Exact match	Singapore, GermanyHQ recorded Sep 20, 2026	n/a	2,037 contacts →
	Exact match “TRT is a Global Provider of IT Server, Storage and Networking Services.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	GURU	Exact match	Rockville, MD, United StatesHQ recorded Sep 20, 2026	n/a	1,906 contacts →
	Exact match “Established in 1995, GURU is an IT managed service provider that specializes in infrastructure support, systems integration, data architecture, data hosting, and cloud services.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	NEW ERA Technology	Exact match	West Chester, NH, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,846 contacts →
	Exact match “New Era Technology is the AI, application, and infrastructure partner that simplifies, secures, and scales technology across modern work environments.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	Eplus INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,749 contacts →
	Exact match “ePlus is a customer-first, services-led, results-driven and trusted industry leader that helps organizations secure, modernize, optimize, and scale every aspect of their IT…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	DMI	Exact match	Mclean, VA, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,683 contacts →
	Exact match “DMI is a leading provider of digital services and technology solutions with a focus on end-to-end managed services, including managed mobility, cloud, cybersecurity, network…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	CMS	Exact match	Meudon La Foret, FranceHQ recorded Sep 20, 2026	n/a	1,519 contacts →
	Exact match “Société d'infogérance” Recorded in the RevenueBase company graph · Sep 20, 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 “managed services firms”. 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 45,823 managed services firms worldwide

See the full list, filter by size, metro and specialty, and access 239,582 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Managed services firms worldwide at a glance

As of Sep 20, 2026

30.8%Verified-email coverage

17.0Average contacts per company

1-10Median size (employees)

1.6%Largest-city concentration · London

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

25,957

11-50

14,856

51-200

3,537

201-500

766

501-1,000

244

1,001-5,000

201

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 managed services firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “managed services firms” 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 239,582 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 20, 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.

Managed services firms by location

218 lists · largest first

Every Managed services firms 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 “managed services firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many managed services firms are there worldwide?

RevenueBase identified 45,823 company matches for managed services firms 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?

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

Which country has the most managed services firms?

The United States leads with 13,640 companies, followed by the United Kingdom (3,033) and India (2,848). Every managed services firms list by country and city is linked on this page.

Which city has the most managed services firms?

London leads with 712 company records, followed by Sao Paulo (542) and New York (374).

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 239,582 professional contacts with verified work emails tracked across these 45,823 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 20, 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.