Company lists · Data refreshed September 2026

Top 25 Managed IT services firms worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 33,844 companies tracked

RevenueBase identified 33,844 company matches for managed IT services firms worldwide as of September 2026 and tracks 453,994 professional contacts across them, including 150,533 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for managed IT 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 21, 2026. Country and city lists for managed IT 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 21, 2026 How this list was built

33,844Companies

453,994Contacts tracked

150,533Verified emails

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The 25 largest managed IT services firms worldwide

Ranked by team size

Top 25 of 33,844 company matches for managed IT services firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	Comcast Business	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 21, 2026	10001+	8,242 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	Compucom	Exact match	Fort Mill, SC, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
3	SHI International Corp	Exact match	Somerset, NJ, United StatesHQ recorded Sep 21, 2026	5,001-10,000	6,734 contacts →
	Exact match “Think of SHI as your personal technology concierge.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Evalueserve	Exact match	Zug, SwitzerlandHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
5	CMS IT Services	Exact match	Bengaluru, IndiaHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
6	Sysnet Global Technologies PVT LTD	Exact match	New Delhi, IndiaHQ recorded Sep 21, 2026	1,001-5,000	2,797 contacts →
	Exact match “Think IT, Think Sysnet.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	NIL LTD	Exact match	Ljubljana, SloveniaHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
8	Mitra Integrasi Informatika, PT	Exact match	Jakarta, IndonesiaHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
9	CBTS	Exact match	Cincinnati, OH, United StatesHQ recorded Sep 21, 2026	1,001-5,000	2,211 contacts →
	Exact match “CBTS serves enterprise and midmarket clients in all industries across North America.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	TRT	Exact match	Singapore, GermanyHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
11	GURU	Exact match	Rockville, MD, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
12	Eplus INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
13	DMI	Exact match	Mclean, VA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
14	CMS	Exact match	Meudon La Foret, FranceHQ recorded Sep 21, 2026	n/a	1,519 contacts →
	Exact match “Société d'infogérance” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Thrive	Exact match	Foxborough, MA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,432 contacts →
	Exact match “Thrive is a NextGen 3.0 global technology outsourcing provider that empowers small and mid-market organizations to transform their technology into a strategic advantage.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Logicalis	Exact match	Maidenhead, United KingdomHQ recorded Sep 21, 2026	5,001-10,000	1,372 contacts →
	Exact match “We are Architects of Change™.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	SCC France	Exact match	Nanterre, FranceHQ recorded Sep 21, 2026	1,001-5,000	1,300 contacts →
	Exact match “SCC France unleashes the potential of IT for global businesses, as one of Europe’s largest independent IT groups.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Sangfor Technologies	Exact match	Shenzhen, ChinaHQ recorded Sep 21, 2026	5,001-10,000	1,297 contacts →
	Exact match “Sangfor Technologies is a global leader in cybersecurity, cloud computing, and IT infrastructure, providing fully integrated and AI-driven solutions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Marco Technologies	Exact match	St. Cloud, MN, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,203 contacts →
	Exact match “At Marco, we're all about making technology work for you (and not the other way around).” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Long View Systems	Exact match	Calgary, AB, CanadaHQ recorded Sep 21, 2026	1,001-5,000	1,170 contacts →
	Exact match “At Long View, we believe technology should empower people, strengthen organizations, and drive meaningful outcomes.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Kinetic IT	Exact match	Perth, AustraliaHQ recorded Sep 21, 2026	1,001-5,000	1,169 contacts →
	Exact match “Kinetic IT has come a long way since opening its doors in 1995, emerging as one of Australia’s leading ICT managed services providers.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	COX Business	Exact match	Atlanta, GA, United StatesHQ recorded Sep 21, 2026	10001+	1,094 contacts →
	Exact match “Cox Business provides a wide range of technology solutions for businesses of all sizes with reliable, scalable products and services tailored to your unique needs.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Solugenix	Exact match	Brea, CA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,063 contacts →
	Exact match “Technology only matters when it helps the business run better.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	NSC Global	Exact match	London, United KingdomHQ recorded Sep 21, 2026	1,001-5,000	1,039 contacts →
	Exact match “Global business doesn’t have to be complicated.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Flairstech	Exact match	Cairo, EgyptHQ recorded Sep 21, 2026	1,001-5,000	1,039 contacts →
	Exact match “Since its establishment on the foundations of Innovation, Talent, and Excellence, FlairsTech has grown rapidly and steadily into the international technology-driven Managed…” Recorded in the RevenueBase company graph · Sep 21, 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 IT 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 33,844 managed IT services firms worldwide

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Managed IT services firms worldwide at a glance

As of Sep 21, 2026

33.2%Verified-email coverage

13.4Average contacts per company

1-10Median size (employees)

1.7%Largest-city concentration · London

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

19,455

11-50

11,082

51-200

2,428

201-500

465

501-1,000

168

1,001-5,000

101

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 IT services firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “managed IT 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 150,533 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 21, 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 IT services firms by location

162 lists · largest first

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

How many managed IT services firms are there worldwide?

RevenueBase identified 33,844 company matches for managed IT 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?

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

Which country has the most managed IT services firms?

The United States leads with 12,383 companies, followed by the United Kingdom (2,550) and India (1,848). Every managed IT services firms list by country and city is linked on this page.

Which city has the most managed IT services firms?

London leads with 585 company records, followed by New York (351) and Sao Paulo (263).

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 150,533 professional contacts with verified work emails tracked across these 33,844 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 21, 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.