Company lists · Data refreshed September 2026
Top 25 Managed services providers worldwide
RevenueBase identified 30,452 managed services providers worldwide as of September 2026 and tracks 396,491 professional contacts across them, including 127,018 with verified work emails. The United States is the largest market and London the largest hub.
This list covers managed services providers 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 20, 2026. Country and city lists for managed services providers 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.
The 25 largest managed services providers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 45,903 contacts → | ||||
Strong evidence “We have the world’s best talent that design, run, and manage the most advanced and reliable technology infrastructure each day.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 2 | 7,753 contacts → | ||||
Indirect evidence “Unleash Your Digital Workplace Potential with Compucom To be at the forefront of your industry, having the right technology is non-negotiable.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 3 | 4,328 contacts → | ||||
Indirect evidence “CMS IT is a leading India-focused, tier-1 preferred IT provider with a legacy of four decades.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 4 | 2,797 contacts → | ||||
Indirect evidence “Think IT, Think Sysnet.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 5 | 2,523 contacts → | ||||
Indirect evidence “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…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 6 | 2,447 contacts → | ||||
Indirect evidence “Technology is mission-critical to your business so it must work, continuously.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 7 | 2,133 contacts → | ||||
Strong evidence “Aforeserve delivers IT infrastructure services, field support, and managed operations for enterprises across India.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 8 | 2,037 contacts → | ||||
Indirect evidence “TRT is a Global Provider of IT Server, Storage and Networking Services.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 9 | 1,906 contacts → | ||||
Strong evidence “Established in 1995, GURU is an IT managed service provider that specializes in infrastructure support, systems integration, data architecture, data hosting, and cloud services.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 10 | 1,749 contacts → | ||||
Indirect evidence “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…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 11 | 1,519 contacts → | ||||
Indirect evidence “Société d'infogérance” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 12 | 1,372 contacts → | ||||
Indirect evidence “We are Architects of Change™.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 13 | 1,300 contacts → | ||||
Indirect evidence “SCC France unleashes the potential of IT for global businesses, as one of Europe’s largest independent IT groups.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 14 | 1,203 contacts → | ||||
Indirect evidence “At Marco, we're all about making technology work for you (and not the other way around).” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 15 | 1,067 contacts → | ||||
Indirect evidence “Trends empowers our clients with technology-enabled business services allowing them to transcend.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 16 | 1,063 contacts → | ||||
Indirect evidence “Technology only matters when it helps the business run better.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 17 | 1,039 contacts → | ||||
Indirect evidence “Global business doesn’t have to be complicated.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 18 | 1,037 contacts → | ||||
Strong evidence “Synoptek is a leading global managed services provider and technology consulting firm that delivers transformative business results.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 19 | 928 contacts → | ||||
Indirect evidence “For more than 20 years, IT By Design has been the growth partner MSPs trust to scale profitably.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 20 | 844 contacts → | ||||
Indirect evidence “Complexity isn’t the enemy.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 21 | 838 contacts → | ||||
Indirect evidence “Há 31 anos, a InterOp entrega serviços em tecnologia da informação, para empresas de todos os tamanhos e setores.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 22 | 818 contacts → | ||||
Indirect evidence “As a leading IT consulting and outsourcing services firm, Buchanan Technologies helps organizations across North America turn their business technology into a powerful competitive…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 23 | 814 contacts → | ||||
Indirect evidence “Somos un equipo profesional en el diseño, implementación y gestión de soluciones tecnológicas, que apoya el desarrollo y soporte de su negocio.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 24 | 806 contacts → | ||||
Indirect evidence “At People Prime Worldwide, we deliver innovative IT solutions that drive business success.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 25 | 771 contacts → | ||||
Indirect evidence “MSP).” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
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: managed services providers. 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 managed services providers.
- Partial evidence
- Its own public description names part of managed services providers, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name managed services providers. 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 30,452 managed services providers worldwide
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Managed services providers worldwide at a glance
As of Sep 20, 2026Companies by employee count
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 managed services providers, 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 managed services providers are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “managed services providers”. 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 managed services providers), 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 managed services providers, 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, 127,018 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 20, 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.
Managed services providers by location
136 lists · largest firstEvery Managed services providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Managed services providers based in the United States9,766
- Managed services providers based in the United Kingdom2,292
- Managed services providers based in Brazil1,570
- Managed services providers based in India1,557
- Managed services providers based in Canada1,263
- Managed services providers based in Australia1,201
- Managed services providers based in Germany1,067
- Managed services providers based in France987
- Managed services providers based in the Netherlands495
- Managed services providers based in South Africa492
- Managed services providers based in Italy458
- Managed services providers based in Spain405
- Managed services providers based in the United Arab Emirates299
- Managed services providers based in Belgium243
- Managed services providers based in Poland232
- Managed services providers based in Pakistan201
- Managed services providers based in Switzerland196
- Managed services providers based in Mexico176
- Managed services providers based in Argentina173
- Managed services providers based in New Zealand153
- Managed services providers based in Türkiye146
- Managed services providers based in Sweden134
- Managed services providers based in Denmark121
- Managed services providers based in Austria113
- Managed services providers based in Israel111
- Managed services providers based in Nigeria110
- Managed services providers based in Ireland106
- Managed services providers based in Chile105
- Managed services providers based in Colombia102
- Managed services providers based in Saudi Arabia93
- Managed services providers based in Indonesia91
- Managed services providers based in Singapore89
- Managed services providers based in Romania86
- Managed services providers based in Portugal85
- Managed services providers based in Egypt83
- Managed services providers based in Kenya82
- Managed services providers based in the Philippines81
- Managed services providers based in Malaysia77
- Managed services providers based in Hungary72
- Managed services providers based in Greece62
- Managed services providers based in Peru62
- Managed services providers based in Norway61
- Managed services providers based in Sri Lanka55
- Managed services providers based in Finland36
- Managed services providers based in Cyprus31
- Managed services providers based in Bulgaria29
- Managed services providers based in Hong Kong29
- Managed services providers based in Slovakia29
Cities
- Managed services providers based in London, United Kingdom489
- Managed services providers based in Sao Paulo, Brazil339
- Managed services providers based in New York, United States270
- Managed services providers based in Houston, United States195
- Managed services providers based in Toronto, Canada172
- Managed services providers based in Sydney, Australia131
- Managed services providers based in Pune, India119
- Managed services providers based in Chicago, United States116
- Managed services providers based in Melbourne, Australia116
- Managed services providers based in Miami, United States115
- Managed services providers based in Hyderabad, India114
- Managed services providers based in Johannesburg, South Africa112
- Managed services providers based in Calgary, Canada111
- Managed services providers based in New Delhi, India110
- Managed services providers based in Dallas, United States109
- Managed services providers based in Austin, United States106
- Managed services providers based in Atlanta, United States98
- Managed services providers based in Mumbai, India98
- Managed services providers based in Rio De Janeiro, Brazil98
- Managed services providers based in Los Angeles, United States93
- Managed services providers based in Bangalore, India91
- Managed services providers based in San Diego, United States86
- Managed services providers based in Noida, India84
- Managed services providers based in Tampa, United States80
- Managed services providers based in Belo Horizonte, Brazil71
- Managed services providers based in Bengaluru, India71
- Managed services providers based in Irvine, United States68
- Managed services providers based in Montreal, Canada67
- Managed services providers based in Chennai, India66
- Managed services providers based in Denver, United States66
- Managed services providers based in Ahmedabad, India65
- Managed services providers based in Las Vegas, United States65
- Managed services providers based in San Antonio, United States64
- Managed services providers based in Mississauga, Canada63
- Managed services providers based in Cape Town, South Africa62
- Managed services providers based in Phoenix, United States62
- Managed services providers based in Charlotte, United States61
- Managed services providers based in Vancouver, Canada61
- Managed services providers based in San Francisco, United States60
- Managed services providers based in Brisbane, Australia58
- Managed services providers based in Curitiba, Brazil55
- Managed services providers based in Orlando, United States50
- Managed services providers based in Porto Alegre, Brazil50
- Managed services providers based in Berlin, Germany49
- Managed services providers based in Delhi, India49
- Managed services providers based in Edmonton, Canada49
- Managed services providers based in Ottawa, Canada49
- Managed services providers based in Perth, Australia48
- Managed services providers based in Seattle, United States48
- Managed services providers based in San Jose, United States43
- Managed services providers based in Portland, United States41
- Managed services providers based in Wilmington, United States41
- Managed services providers based in Manchester, United Kingdom40
- Managed services providers based in Plano, United States38
- Managed services providers based in Columbus, United States37
- Managed services providers based in Washington, United States37
- Managed services providers based in Indianapolis, United States35
- Managed services providers based in Birmingham, United Kingdom34
- Managed services providers based in Nashville, United States33
- Managed services providers based in Frisco, United States32
- Managed services providers based in Hamburg, Germany32
- Managed services providers based in Jacksonville, United States32
- Managed services providers based in Bristol, United Kingdom31
- Managed services providers based in Cincinnati, United States31
- Managed services providers based in Fort Lauderdale, United States31
- Managed services providers based in Fort Worth, United States31
- Managed services providers based in Louisville, United States31
- Managed services providers based in Alexandria, United States30
- Managed services providers based in Arlington, United States30
- Managed services providers based in Columbia, United States30
- Managed services providers based in Jaipur, India30
- Managed services providers based in Pittsburgh, United States30
- Managed services providers based in Richmond, United States30
- Managed services providers based in Colorado Springs, United States29
- Managed services providers based in Greenville, United States29
- Managed services providers based in Raleigh, United States29
- Managed services providers based in Campinas, Brazil28
- Managed services providers based in Philadelphia, United States28
- Managed services providers based in Pretoria, South Africa28
- Managed services providers based in Tucson, United States28
- Managed services providers based in Gurgaon, India26
- Managed services providers based in Leeds, United Kingdom26
- Managed services providers based in Omaha, United States26
- Managed services providers based in Springfield, United States26
- Managed services providers based in Barueri, Brazil25
- Managed services providers based in Birmingham, United States25
- Managed services providers based in Glasgow, United Kingdom25
- Managed services providers based in Knoxville, United States25
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 managed services providers, 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 managed services providers are there worldwide?
RevenueBase identified 30,452 managed services providers 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?
Kyndryl, headquartered in New York City, tops this list with the largest team on record.
Which country has the most managed services providers?
The United States leads with 9,766 companies, followed by the United Kingdom (2,292) and Brazil (1,570). Every managed services providers list by country and city is linked on this page.
Which city has the most managed services providers?
London leads with 507 headquartered companies, followed by Sao Paulo (339) and New York (270).
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 127,018 verified decision-maker contacts tracked across these 30,452 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 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 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.