Company lists · Data refreshed September 2026
Top 25 AI and machine learning recruitment companies worldwide
RevenueBase identified 35,699 AI and machine learning recruitment companies worldwide as of September 2026 and tracks 1,007,610 professional contacts across them, including 275,763 with verified work emails. The United States is the largest market and London the largest hub.
This list covers AI and machine learning recruitment companies 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 and machine learning recruitment companies 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 and machine learning recruitment companies 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 | 60,211 contacts → | ||||
Partial evidence “EPAM (NYSE:EPAM) is a global leader in AI transformation engineering and integrated consulting, serving Forbes Global companies and ambitious startups.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 3 | 25,148 contacts → | ||||
Partial evidence “Where AI engineering meets industry expertise.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 4 | 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. | |||||
| 5 | 11,634 contacts → | ||||
Partial evidence “We are a global technology consultancy that delivers extraordinary impact by blending design, engineering and AI expertise.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 6 | 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. | |||||
| 7 | 10,483 contacts → | ||||
Partial evidence “NCS is a leading AI Tech Services company.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 8 | 9,843 contacts → | ||||
Indirect evidence “Welcome to RWS!” 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 | 6,702 contacts → | ||||
Partial evidence “Handshake is the career network for the AI economy.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 12 | 6,195 contacts → | ||||
Partial evidence “Ascendion is an AI-native software engineering disruptor helping businesses innovate faster, smarter, and with greater impact.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 13 | 6,154 contacts → | ||||
Partial evidence “Fractal is a publicly listed global enterprise AI company with a vision to power every human decision in the enterprise.” 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 “Perficient is the global AI and technology consulting firm disrupting the traditional consulting model.” 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 | 5,203 contacts → | ||||
Partial evidence “Photon, a global leader in AI and digital solutions, helps clients accelerate AI adoption and embrace DigitalHyper-expansion® to ‘make tomorrow happen today’.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 20 | 5,116 contacts → | ||||
Partial evidence “Xebia is a global, award-winning, AI-first consulting, software engineering, and training company.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 21 | 4,941 contacts → | ||||
Partial evidence “Invisible Technologies makes AI work.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 22 | 4,886 contacts → | ||||
Strong evidence “TELUS Digital AI & Data Solutions partners with a diverse and vibrant community to help our customers enhance their AI and machine learning models.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 23 | 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. | |||||
| 24 | 4,619 contacts → | ||||
Partial evidence “We are AI/R.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 25 | 3,965 contacts → | ||||
Partial evidence “Quantiphi is an award-winning AI-first digital engineering company driven by the desire to reimagine and realize transformational opportunities at the heart of the business.” 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 and machine learning recruitment companies. 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 and machine learning recruitment companies.
- Partial evidence
- Its own public description names part of AI and machine learning recruitment companies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name AI and machine learning recruitment companies. 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 35,699 AI and machine learning recruitment companies worldwide
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AI and machine learning recruitment companies 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 and machine learning recruitment companies, 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 and machine learning recruitment companies are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “AI and machine learning recruitment companies”. 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 and machine learning recruitment companies), 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 and machine learning recruitment companies, 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, 275,763 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 and machine learning recruitment companies by location
139 lists · largest firstEvery AI and machine learning recruitment companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- AI and machine learning recruitment companies based in the United States7,479
- AI and machine learning recruitment companies based in India4,142
- AI and machine learning recruitment companies based in the United Kingdom2,332
- AI and machine learning recruitment companies based in Canada1,005
- AI and machine learning recruitment companies based in Germany994
- AI and machine learning recruitment companies based in France847
- AI and machine learning recruitment companies based in Australia731
- AI and machine learning recruitment companies based in the Netherlands593
- AI and machine learning recruitment companies based in Brazil587
- AI and machine learning recruitment companies based in the United Arab Emirates538
- AI and machine learning recruitment companies based in Pakistan480
- AI and machine learning recruitment companies based in Spain472
- AI and machine learning recruitment companies based in Singapore316
- AI and machine learning recruitment companies based in Italy288
- AI and machine learning recruitment companies based in Switzerland279
- AI and machine learning recruitment companies based in Poland262
- AI and machine learning recruitment companies based in Japan261
- AI and machine learning recruitment companies based in Türkiye226
- AI and machine learning recruitment companies based in South Africa221
- AI and machine learning recruitment companies based in China220
- AI and machine learning recruitment companies based in Sweden220
- AI and machine learning recruitment companies based in Israel195
- AI and machine learning recruitment companies based in Mexico183
- AI and machine learning recruitment companies based in Belgium165
- AI and machine learning recruitment companies based in Argentina150
- AI and machine learning recruitment companies based in South Korea137
- AI and machine learning recruitment companies based in Austria129
- AI and machine learning recruitment companies based in Colombia125
- AI and machine learning recruitment companies based in Portugal122
- AI and machine learning recruitment companies based in Hong Kong120
- AI and machine learning recruitment companies based in Malaysia119
- AI and machine learning recruitment companies based in Vietnam114
- AI and machine learning recruitment companies based in Ireland113
- AI and machine learning recruitment companies based in Finland112
- AI and machine learning recruitment companies based in Denmark110
- AI and machine learning recruitment companies based in Indonesia106
- AI and machine learning recruitment companies based in Romania106
- AI and machine learning recruitment companies based in Bangladesh100
- AI and machine learning recruitment companies based in Saudi Arabia97
- AI and machine learning recruitment companies based in Chile95
- AI and machine learning recruitment companies based in Norway86
- AI and machine learning recruitment companies based in New Zealand85
- AI and machine learning recruitment companies based in Ukraine83
- AI and machine learning recruitment companies based in Egypt82
- AI and machine learning recruitment companies based in Estonia75
- AI and machine learning recruitment companies based in Taiwan71
- AI and machine learning recruitment companies based in Sri Lanka55
- AI and machine learning recruitment companies based in Bulgaria51
- AI and machine learning recruitment companies based in Hungary50
- AI and machine learning recruitment companies based in the Philippines48
- AI and machine learning recruitment companies based in Serbia44
- AI and machine learning recruitment companies based in Thailand44
- AI and machine learning recruitment companies based in Greece43
- AI and machine learning recruitment companies based in Cyprus42
- AI and machine learning recruitment companies based in Uruguay38
- AI and machine learning recruitment companies based in Luxembourg37
- AI and machine learning recruitment companies based in Croatia27
Cities
- AI and machine learning recruitment companies based in London, United Kingdom1,359
- AI and machine learning recruitment companies based in New York, United States555
- AI and machine learning recruitment companies based in San Francisco, United States475
- AI and machine learning recruitment companies based in Hyderabad, India375
- AI and machine learning recruitment companies based in Toronto, Canada363
- AI and machine learning recruitment companies based in Bengaluru, India354
- AI and machine learning recruitment companies based in Bangalore, India335
- AI and machine learning recruitment companies based in Austin, United States282
- AI and machine learning recruitment companies based in Pune, India273
- AI and machine learning recruitment companies based in Sydney, Australia234
- AI and machine learning recruitment companies based in Mumbai, India213
- AI and machine learning recruitment companies based in Sao Paulo, Brazil211
- AI and machine learning recruitment companies based in Noida, India204
- AI and machine learning recruitment companies based in Chennai, India197
- AI and machine learning recruitment companies based in Miami, United States189
- AI and machine learning recruitment companies based in Los Angeles, United States188
- AI and machine learning recruitment companies based in Lahore, Pakistan172
- AI and machine learning recruitment companies based in Berlin, Germany170
- AI and machine learning recruitment companies based in Chicago, United States166
- AI and machine learning recruitment companies based in Melbourne, Australia163
- AI and machine learning recruitment companies based in New Delhi, India162
- AI and machine learning recruitment companies based in Amsterdam, Netherlands152
- AI and machine learning recruitment companies based in Atlanta, United States148
- AI and machine learning recruitment companies based in Boston, United States148
- AI and machine learning recruitment companies based in Ahmedabad, India144
- AI and machine learning recruitment companies based in Dallas, United States136
- AI and machine learning recruitment companies based in Houston, United States124
- AI and machine learning recruitment companies based in Gurugram, India116
- AI and machine learning recruitment companies based in Montreal, Canada104
- AI and machine learning recruitment companies based in Sheridan, United States99
- AI and machine learning recruitment companies based in Vancouver, Canada99
- AI and machine learning recruitment companies based in Gurgaon, India98
- AI and machine learning recruitment companies based in Seattle, United States94
- AI and machine learning recruitment companies based in Dover, United States87
- AI and machine learning recruitment companies based in Manchester, United Kingdom85
- AI and machine learning recruitment companies based in Denver, United States81
- AI and machine learning recruitment companies based in Washington, United States81
- AI and machine learning recruitment companies based in Hamburg, Germany79
- AI and machine learning recruitment companies based in Indore, India79
- AI and machine learning recruitment companies based in San Jose, United States76
- AI and machine learning recruitment companies based in Wilmington, United States73
- AI and machine learning recruitment companies based in Palo Alto, United States72
- AI and machine learning recruitment companies based in San Diego, United States69
- AI and machine learning recruitment companies based in Jaipur, India64
- AI and machine learning recruitment companies based in Kolkata, India64
- AI and machine learning recruitment companies based in Munich, Germany64
- AI and machine learning recruitment companies based in New York City, United States63
- AI and machine learning recruitment companies based in Tampa, United States62
- AI and machine learning recruitment companies based in Warsaw, Poland61
- AI and machine learning recruitment companies based in Orlando, United States56
- AI and machine learning recruitment companies based in Brisbane, Australia53
- AI and machine learning recruitment companies based in Charlotte, United States51
- AI and machine learning recruitment companies based in Newark, United States50
- AI and machine learning recruitment companies based in Coimbatore, India49
- AI and machine learning recruitment companies based in Calgary, Canada48
- AI and machine learning recruitment companies based in Phoenix, United States47
- AI and machine learning recruitment companies based in Surat, India46
- AI and machine learning recruitment companies based in Ottawa, Canada44
- AI and machine learning recruitment companies based in Frisco, United States42
- AI and machine learning recruitment companies based in Irvine, United States41
- AI and machine learning recruitment companies based in Princeton, United States41
- AI and machine learning recruitment companies based in Alpharetta, United States40
- AI and machine learning recruitment companies based in Las Vegas, United States40
- AI and machine learning recruitment companies based in Philadelphia, United States40
- AI and machine learning recruitment companies based in Plano, United States38
- AI and machine learning recruitment companies based in Portland, United States38
- AI and machine learning recruitment companies based in Warszawa, Poland38
- AI and machine learning recruitment companies based in Raleigh, United States36
- AI and machine learning recruitment companies based in Santa Clara, United States36
- AI and machine learning recruitment companies based in Pittsburgh, United States33
- AI and machine learning recruitment companies based in Bristol, United Kingdom32
- AI and machine learning recruitment companies based in Sunnyvale, United States32
- AI and machine learning recruitment companies based in Bellevue, United States31
- AI and machine learning recruitment companies based in Mississauga, Canada31
- AI and machine learning recruitment companies based in Vadodara, India30
- AI and machine learning recruitment companies based in Jersey City, United States28
- AI and machine learning recruitment companies based in Minneapolis, United States28
- AI and machine learning recruitment companies based in Utrecht, Netherlands28
- AI and machine learning recruitment companies based in Nashville, United States27
- AI and machine learning recruitment companies based in Belo Horizonte, Brazil26
- AI and machine learning recruitment companies based in Scottsdale, United States26
- AI and machine learning recruitment companies based in Frankfurt, Germany25
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 and machine learning recruitment companies, 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 and machine learning recruitment companies are there worldwide?
RevenueBase identified 35,699 AI and machine learning recruitment companies 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 and machine learning recruitment companies?
The United States leads with 7,479 companies, followed by India (4,142) and the United Kingdom (2,332). Every AI and machine learning recruitment companies list by country and city is linked on this page.
Which city has the most AI and machine learning recruitment companies?
London leads with 1365 headquartered companies, followed by New York (556) and San Francisco (475).
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 275,763 verified decision-maker contacts tracked across these 35,699 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.