Company lists · Data refreshed October 2026

Top 25 Managed service providers worldwide

Name: Managed service providers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 33,062 companies tracked

RevenueBase identified 33,062 company matches for managed service providers worldwide as of October 2026 and tracks 357,345 professional contacts across them, including 109,855 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for managed 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 October 1, 2026. Country and city lists for managed 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 Oct 1, 2026 How this list was built

33,062Companies

357,345Contacts tracked

109,855Verified emails

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The 25 largest managed service providers worldwide

Ranked by team size

Top 25 of 33,062 company matches for managed service providers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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	CMS IT Services	Exact match	Bangalore, IndiaHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
2	Sysnet Global Technologies PVT LTD	Exact match	New Delhi, IndiaHQ recorded Oct 1, 2026	1,001-5,000	2,797 contacts →
	Exact match “Think IT, Think Sysnet.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	NIL LTD	Exact match	Ljubljana, SloveniaHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
4	Pomeroy	Exact match	Hebron, KY, PalestineHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
5	Aforeserve.com LTD	Exact match	Noida, IndiaHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
6	GURU	Exact match	Rockville, MD, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
7	Eplus INC	Exact match	Herndon, VA, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
8	CMS	Exact match	Meudon La Foret, FranceHQ recorded Oct 1, 2026	n/a	1,519 contacts →
	Exact match “Société d'infogérance” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	Thrive	Exact match	Foxborough, MA, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
10	Logicalis	Exact match	Maidenhead, United KingdomHQ recorded Oct 1, 2026	5,001-10,000	1,372 contacts →
	Exact match “We are Architects of Change™.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	AEVEN	Exact match	Ballerup, DenmarkHQ recorded Oct 1, 2026	1,001-5,000	1,365 contacts →
	Exact match “We’re here to provide digital infrastructure that helps companies and institutions steer a straight course.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	SCC France	Exact match	Nanterre, FranceHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
13	Marco Technologies	Exact match	St. Cloud, MN, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
14	Trends & Technologies, INC	Exact match	Makati City, PhilippinesHQ recorded Oct 1, 2026	501-1,000	1,067 contacts →
	Exact match “Trends empowers our clients with technology-enabled business services allowing them to transcend.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	Solugenix	Exact match	Brea, CA, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
16	NSC Global	Exact match	London, United KingdomHQ recorded Oct 1, 2026	1,001-5,000	1,039 contacts →
	Exact match “Global business doesn’t have to be complicated.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Synoptek	Exact match	Costa Mesa, CA, United StatesHQ recorded Oct 1, 2026	1,001-5,000	1,037 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 · Oct 1, 2026 · View company records in RevenueBase
18	CCB Technology	Exact match	Racine, WI, United StatesHQ recorded Oct 1, 2026	n/a	1,018 contacts →
	Exact match “CCB Technology provides award-winning IT support and project services to customers nationwide.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	IT By Design	Exact match	Freehold, NJ, United StatesHQ recorded Oct 1, 2026	501-1,000	928 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 · Oct 1, 2026 · View company records in RevenueBase
20	Nasstar	Exact match	Wakefield, United KingdomHQ recorded Oct 1, 2026	1,001-5,000	844 contacts →
	Exact match “Complexity isn’t the enemy.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Interop	Exact match	Porto Alegre, BrazilHQ recorded Oct 1, 2026	1,001-5,000	838 contacts →
	Exact match “Há 31 anos, a InterOp entrega serviços em tecnologia da informação, para empresas de todos os tamanhos e setores.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	Buchanan Technologies	Exact match	Grapevine, TX, United StatesHQ recorded Oct 1, 2026	501-1,000	818 contacts →
	Exact match “As a leading IT consulting and outsourcing services firm, Buchanan Technologies helps organizations across North America turn their business technology into a powerful competitive…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23	People Prime Worldwide	Exact match	Hyderabad, IndiaHQ recorded Oct 1, 2026	501-1,000	806 contacts →
	Exact match “At People Prime Worldwide, we deliver innovative IT solutions that drive business success.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	Megazonecloud	Exact match	Gwacheon-si, South KoreaHQ recorded Oct 1, 2026	1,001-5,000	771 contacts →
	Exact match “MSP).” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	MTI	Exact match	Staines-upon-thames, United KingdomHQ recorded Oct 1, 2026	201-500	764 contacts →
	Exact match “MTI provides award-winning, end-to-end technology solutions and services in cyber security and data centre for over 35 years.” Recorded in the RevenueBase company graph · Oct 1, 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 service providers”. 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 33,062 managed service providers worldwide

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Managed service providers worldwide at a glance

As of Oct 1, 2026

30.7%Verified-email coverage

10.8Average contacts per company

1-10Median size (employees)

1.7%Largest-city concentration · London

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

19,771

11-50

10,383

51-200

2,140

201-500

397

501-1,000

120

1,001-5,000

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 service providers are linked below.
What qualifies: Company records worldwide whose business descriptions match “managed 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 109,855 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 1, 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 service providers by location

171 lists · largest first

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

How many managed service providers are there worldwide?

RevenueBase identified 33,062 company matches for managed service providers 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?

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

Which country has the most managed service providers?

The United States leads with 10,544 companies, followed by the United Kingdom (2,568) and India (1,717). Every managed service providers list by country and city is linked on this page.

Which city has the most managed service providers?

London leads with 559 company records, followed by Sao Paulo (380) and New York (292).

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 109,855 professional contacts with verified work emails tracked across these 33,062 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 1, 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.