Company lists · Data refreshed September 2026
Top 25 AI infrastructure managed service providers worldwide
RevenueBase identified 13,221 AI infrastructure managed service providers worldwide as of September 2026 and tracks 1,055,677 professional contacts across them, including 301,332 with verified work emails. The United States is the largest market and London the largest hub.
This list covers AI infrastructure managed service 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 27, 2026. Country and city lists for AI infrastructure managed service 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 AI infrastructure managed service providers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 326,658 contacts → | ||||
Partial evidence “Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, bridging the gap between AI investment and enterprise value.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 2 | 148,042 contacts → | ||||
Partial evidence “We’re Concentrix, a Fortune 500® technology and services leader, helping the world's best brands cut through AI hype and create intelligent operations that perform in the real…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 3 | 143,390 contacts → | ||||
Strong evidence “Oracle is a global leader in AI, delivering the cloud infrastructure, data, and applications that organizations across the world trust to successfully achieve business outcomes at…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 4 | 25,148 contacts → | ||||
Partial evidence “Where AI engineering meets industry expertise.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 5 | 20,235 contacts → | ||||
Partial evidence “Publicis Sapient is a technology company that provides enterprise AI platforms and services.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 6 | 14,658 contacts → | ||||
Partial evidence “Baidu is a leading AI company with strong Internet foundation, driven by our mission to “make the complicated world simpler through technology”.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 7 | 11,139 contacts → | ||||
Partial evidence “At Straive, we operationalize Data Analytics and AI for global enterprises, working with several Fortune 500 companies.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 8 | 9,049 contacts → | ||||
Partial evidence “Teradata empowers enterprises to turn intelligence into autonomous action, grounding AI agents in deep business context and trusted data.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 9 | 8,506 contacts → | ||||
Partial evidence “Founded in 1997, ValueLabs is a global Agentic AI services company.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 10 | 7,436 contacts → | ||||
Indirect evidence “NASDAQ: INOD) Innodata is a global data engineering company.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 11 | 7,069 contacts → | ||||
Partial evidence “Rackspace Technology® is the operator of the full enterprise AI stack from governed private cloud to AI inference and agents in production.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 12 | 6,133 contacts → | ||||
Partial evidence “Scale’s mission is to develop reliable AI systems for the world’s most important decisions.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 13 | 6,103 contacts → | ||||
Strong evidence “Shaping Intelligent Enterprises with AI-first, Platform led, tech infrastructure services.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 14 | 6,094 contacts → | ||||
Partial evidence “Turing is one of the world’s fastest-growing AI companies accelerating the advancement and deployment of powerful AI systems.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 15 | 5,969 contacts → | ||||
Partial evidence “Altimetrik is an AI-native engineering company that builds systems to power the modern enterprise.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 16 | 5,633 contacts → | ||||
Partial evidence “Evalueserve is a global Domain-led AI services company.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 17 | 5,336 contacts → | ||||
Partial evidence “Ness Digital Engineering is a global provider of Intelligent Data and Software Engineering services, specializing in data, AI, and cloud-powered solutions that drive innovation…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 18 | 5,285 contacts → | ||||
Partial evidence “Brillio is The Enterprise AI Accelerator helping Fortune companies move from AI ambition to scaled impact, faster.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 19 | 4,941 contacts → | ||||
Partial evidence “Invisible Technologies makes AI work.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 20 | 4,637 contacts → | ||||
Partial evidence “LG CNS is a leading global AI service provider specializing in AX (AI Transformation).” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 21 | 4,619 contacts → | ||||
Partial evidence “We are AI/R.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 22 | 3,716 contacts → | ||||
Partial evidence “iOPEX Technologies is a new-generation agentic AI and automation-led enterprise transformation partner headquartered in San Jose, California.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 23 | 3,574 contacts → | ||||
Partial evidence “Bridge the gap between your AI’s promise and its real-world performance.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 24 | 3,219 contacts → | ||||
Partial evidence “Cloudera is the only data and AI platform company that brings AI to data anywhere: in clouds, data centers, and at the edge.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 25 | 3,009 contacts → | ||||
Partial evidence “What Does Sama Do Sama gets your AI project to production-and helps you stay there.” Source: RevenueBase Database · checked Sep 27, 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: AI infrastructure managed service 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 AI infrastructure managed service providers.
- Partial evidence
- Its own public description names part of AI infrastructure managed service providers, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name AI infrastructure managed service 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 13,221 AI infrastructure managed service providers worldwide
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AI infrastructure managed service providers worldwide at a glance
As of Sep 27, 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 AI infrastructure managed service 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 AI infrastructure managed service providers are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “AI infrastructure managed service 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 AI infrastructure managed service 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 AI infrastructure managed service 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, 301,332 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 27, 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.
AI infrastructure managed service providers by location
69 lists · largest firstEvery AI infrastructure managed service providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- AI infrastructure managed service providers based in the United States3,015
- AI infrastructure managed service providers based in India1,739
- AI infrastructure managed service providers based in the United Kingdom716
- AI infrastructure managed service providers based in Canada411
- AI infrastructure managed service providers based in Germany339
- AI infrastructure managed service providers based in Australia313
- AI infrastructure managed service providers based in France249
- AI infrastructure managed service providers based in Pakistan223
- AI infrastructure managed service providers based in the United Arab Emirates217
- AI infrastructure managed service providers based in Brazil201
- AI infrastructure managed service providers based in the Netherlands178
- AI infrastructure managed service providers based in Spain147
- AI infrastructure managed service providers based in Japan127
- AI infrastructure managed service providers based in Singapore126
- AI infrastructure managed service providers based in Switzerland100
- AI infrastructure managed service providers based in Poland89
- AI infrastructure managed service providers based in Türkiye86
- AI infrastructure managed service providers based in South Africa81
- AI infrastructure managed service providers based in Italy77
- AI infrastructure managed service providers based in Israel68
- AI infrastructure managed service providers based in Sweden68
- AI infrastructure managed service providers based in South Korea66
- AI infrastructure managed service providers based in Belgium56
- AI infrastructure managed service providers based in Mexico51
- AI infrastructure managed service providers based in Saudi Arabia45
- AI infrastructure managed service providers based in Malaysia44
- AI infrastructure managed service providers based in Indonesia42
- AI infrastructure managed service providers based in Portugal42
- AI infrastructure managed service providers based in Austria41
- AI infrastructure managed service providers based in Taiwan41
- AI infrastructure managed service providers based in Vietnam40
- AI infrastructure managed service providers based in Romania39
- AI infrastructure managed service providers based in New Zealand38
- AI infrastructure managed service providers based in Ireland37
- AI infrastructure managed service providers based in Finland33
- AI infrastructure managed service providers based in Denmark28
- AI infrastructure managed service providers based in Estonia27
Cities
- AI infrastructure managed service providers based in New York, United States194
- AI infrastructure managed service providers based in San Francisco, United States183
- AI infrastructure managed service providers based in Hyderabad, India159
- AI infrastructure managed service providers based in Bengaluru, India154
- AI infrastructure managed service providers based in Bangalore, India133
- AI infrastructure managed service providers based in Pune, India133
- AI infrastructure managed service providers based in Toronto, Canada124
- AI infrastructure managed service providers based in Chennai, India106
- AI infrastructure managed service providers based in Austin, United States103
- AI infrastructure managed service providers based in Mumbai, India79
- AI infrastructure managed service providers based in Noida, India79
- AI infrastructure managed service providers based in Ahmedabad, India68
- AI infrastructure managed service providers based in Miami, United States61
- AI infrastructure managed service providers based in Chicago, United States59
- AI infrastructure managed service providers based in Los Angeles, United States57
- AI infrastructure managed service providers based in Dallas, United States56
- AI infrastructure managed service providers based in Houston, United States56
- AI infrastructure managed service providers based in Atlanta, United States55
- AI infrastructure managed service providers based in New Delhi, India52
- AI infrastructure managed service providers based in Boston, United States50
- AI infrastructure managed service providers based in Seattle, United States50
- AI infrastructure managed service providers based in Palo Alto, United States48
- AI infrastructure managed service providers based in Vancouver, Canada43
- AI infrastructure managed service providers based in Gurugram, India41
- AI infrastructure managed service providers based in Indore, India40
- AI infrastructure managed service providers based in Montreal, Canada37
- AI infrastructure managed service providers based in San Jose, United States37
- AI infrastructure managed service providers based in San Diego, United States35
- AI infrastructure managed service providers based in Wilmington, United States35
- AI infrastructure managed service providers based in Gurgaon, India32
- AI infrastructure managed service providers based in Irvine, United States26
- AI infrastructure managed service providers based in Calgary, Canada25
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 AI infrastructure managed service 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 AI infrastructure managed service providers are there worldwide?
RevenueBase identified 13,221 AI infrastructure managed service 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?
Cognizant, headquartered in Teaneck, tops this list with the largest team on record.
Which country has the most AI infrastructure managed service providers?
The United States leads with 3,015 companies, followed by India (1,739) and the United Kingdom (716). Every AI infrastructure managed service providers list by country and city is linked on this page.
Which city has the most AI infrastructure managed service providers?
London leads with 386 headquartered companies, followed by New York (194) and San Francisco (183).
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 301,332 verified decision-maker contacts tracked across these 13,221 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 27, 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.