Company lists · Data refreshed September 2026

Top 25 Managed IT service providers worldwide

RevenueBase identified 29,930 company matches for managed IT service providers worldwide as of September 2026 and tracks 405,712 professional contacts across them, including 132,453 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for managed IT service providers 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 IT service providers 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
29,930Companies
405,712Contacts tracked
132,453Verified emails
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The 25 largest managed IT service providers worldwide

Ranked by team size
Top 25 of 29,930 company matches for managed IT service providers 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchFort Mill, SC, United StatesHQ recorded Sep 20, 20265,001-10,0007,753 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
2Exact matchBengaluru, IndiaHQ recorded Sep 20, 20265,001-10,0004,328 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
3Exact matchNew York, NY, United StatesHQ recorded Sep 20, 20261,001-5,0003,798 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
4Exact matchLjubljana, SloveniaHQ recorded Sep 20, 2026n/a2,523 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
5Exact matchJakarta, IndonesiaHQ recorded Sep 20, 20261,001-5,0002,517 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
6Exact matchRockville, MD, United StatesHQ recorded Sep 20, 2026n/a1,906 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
7Exact matchMéxico, MexicoHQ recorded Sep 20, 20261,001-5,0001,756 contacts →

Exact match

“KIO potencia negocios con inteligencia artificial, nube, ciberseguridad, servicios administrados, aplicativos empresariales e infraestructura.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchHerndon, VA, United StatesHQ recorded Sep 20, 20261,001-5,0001,749 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
9Exact matchMclean, VA, United StatesHQ recorded Sep 20, 20261,001-5,0001,683 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
10Exact matchMeudon La Foret, FranceHQ recorded Sep 20, 2026n/a1,519 contacts →

Exact match

“Société d'infogérance”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchFoxborough, MA, United StatesHQ recorded Sep 20, 20261,001-5,0001,432 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 20, 2026 · View company records in RevenueBase
12Exact matchMaidenhead, United KingdomHQ recorded Sep 20, 20265,001-10,0001,372 contacts →

Exact match

“We are Architects of Change™.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchNanterre, FranceHQ recorded Sep 20, 20261,001-5,0001,300 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 20, 2026 · View company records in RevenueBase
14Exact matchShenzhen, ChinaHQ recorded Sep 20, 20265,001-10,0001,297 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 20, 2026 · View company records in RevenueBase
15Exact matchSt. Cloud, MN, United StatesHQ recorded Sep 20, 20261,001-5,0001,203 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 20, 2026 · View company records in RevenueBase
16Exact matchCalgary, AB, CanadaHQ recorded Sep 20, 20261,001-5,0001,170 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 20, 2026 · View company records in RevenueBase
17Exact matchPerth, AustraliaHQ recorded Sep 20, 20261,001-5,0001,169 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 20, 2026 · View company records in RevenueBase
18Exact matchAtlanta, GA, United StatesHQ recorded Sep 20, 202610001+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 20, 2026 · View company records in RevenueBase
19Exact matchBrea, CA, United StatesHQ recorded Sep 20, 20261,001-5,0001,063 contacts →

Exact match

“Technology only matters when it helps the business run better.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchCairo, EgyptHQ recorded Sep 20, 20261,001-5,0001,039 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 20, 2026 · View company records in RevenueBase
21Exact matchCosta Mesa, CA, United StatesHQ recorded Sep 20, 20261,001-5,0001,037 contacts →

Exact match

“Synoptek is a leading global managed services provider and technology consulting firm that delivers transformative business results.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchDallas, TX, United StatesHQ recorded Sep 20, 2026501-1,0001,032 contacts →

Exact match

“As an award-winning, global IT solutions provider, we are changing the nature of transformation.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchFreehold, NJ, United StatesHQ recorded Sep 20, 2026501-1,000928 contacts →

Exact match

“For more than 20 years, IT By Design has been the growth partner MSPs trust to scale profitably.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchWakefield, United KingdomHQ recorded Sep 20, 20261,001-5,000844 contacts →

Exact match

“Complexity isn’t the enemy.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchEast Point Business Park, IrelandHQ recorded Sep 20, 2026501-1,000835 contacts →

Exact match

“Ergo, a Presidio company, is a leading technology partner delivering world-class services and solutions to organisations across Ireland and beyond.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 29,930 managed IT service providers worldwide

See the full list, filter by size, metro and specialty, and access 132,453 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Managed IT service providers worldwide at a glance

As of Sep 20, 2026
32.6%Verified-email coverage
13.6Average contacts per company
1-10Median size (employees)
1.7%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
16,527
11-50
10,239
51-200
2,312
201-500
449
501-1,000
152
1,001-5,000
105
5,001-10,000
16
10001+
22

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 service providers are linked below.
What qualifies
Company records worldwide whose business descriptions match “managed IT service providers” 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 132,453 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 IT service providers by location

151 lists · largest first

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

How many managed IT service providers are there worldwide?

RevenueBase identified 29,930 company matches for managed IT service providers 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?

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

Which country has the most managed IT service providers?

The United States leads with 10,428 companies, followed by the United Kingdom (2,344) and India (1,817). Every managed IT service providers list by country and city is linked on this page.

Which city has the most managed IT service providers?

London leads with 519 company records, followed by New York (307) and Sao Paulo (226).

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 132,453 professional contacts with verified work emails tracked across these 29,930 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.