Company lists · Data refreshed November 2026

Top 25 Machine learning staffing worldwide

RevenueBase identified 896 company matches for machine learning staffing worldwide as of November 2026 and tracks 8,939 professional contacts across them, including 1,732 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for machine learning staffing 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 November 5, 2026. Country and city lists for machine learning staffing 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 Nov 5, 2026 How this list was built
896Companies
8,939Contacts tracked
1,732Verified emails
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The 25 largest machine learning staffing worldwide

Ranked by team size
Top 25 of 896 company matches for machine learning staffing worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchNew York, NY, United StatesHQ recorded Nov 5, 20261,001-5,0001,087 contacts →

Exact match

“provides ML data operations support with Human-in-the-loop for LLMs and autonomous systems, focusing on AI/ML model training and annotation services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchMountain View, CA, United StatesHQ recorded Nov 5, 2026201-500430 contacts →

Exact match

“Factored (backed by Andrew Ng's AI Fund and deeplearning.ai) helps leading tech companies select, upskill, and build world-class data science, machine learning and AI engineering…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Nov 5, 2026201-500329 contacts →

Exact match

“Ktek Resourcing is a global staffing and recruitment firm specializing in IT, engineering, and professional services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchWimbledon, United KingdomHQ recorded Nov 5, 2026201-500262 contacts →

Exact match

“Harnham provides specialist Data and AI recruitment and staffing services, along with bespoke training solutions, across multiple industry verticals, operating in the UK, the USA…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchChennai, IndiaHQ recorded Nov 5, 202651-200214 contacts →

Exact match

“We provide accurate and reliable machine learning products and solutions (on-premises) for the Government and Private sector players.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchSan Jose, CA, United StatesHQ recorded Nov 5, 202651-200180 contacts →

Exact match

“BHO Tech is a Technology Recruiting Consulting Firm located in the Bay Area Ca with multiple locations in the US and Globally BHO Tech is harnessing generative AI and Language…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchCharlottesville, NC, United StatesHQ recorded Nov 5, 202651-200173 contacts →

Exact match

“With three decades at the forefront of applied AI and machine learning, Elder Research, a MANTECH company, gives large organizations and government agencies a surefire way to…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchGurgaon, IndiaHQ recorded Nov 5, 202651-200166 contacts →

Exact match

“ConsultBae | Recruitment & AI Data Solutions for the Future-Ready Enterprise, Startups, Unicorns, and Fortune 500s companies.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchIstanbul, TürkiyeHQ recorded Nov 5, 2026n/a123 contacts →

Exact match

“Prosessor.AI is a high-grade AI/ML data provider company for a smarter world.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchWest Boylston, MA, United StatesHQ recorded Nov 5, 202651-200121 contacts →

Exact match

“The Holistic Partners is the premier technical staffing firm head quartered in the MA.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchFreemont, United StatesHQ recorded Nov 5, 202651-200107 contacts →

Exact match

“Welcome to SRINAV!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchLusaka, ZambiaHQ recorded Nov 5, 202611-50102 contacts →

Exact match

“Join forces with experts - lawyers, doctors, psychologists, engineers, and more.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchBangalore, IndiaHQ recorded Nov 5, 2026201-500101 contacts →

Exact match

“DV Analytics a leading data science training,consulting and staffing firm, led by industry experts.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchSan Diego, United StatesHQ recorded Nov 5, 202651-20098 contacts →

Exact match

“Athyna connects ambitious teams with world-class talent in engineering, data science, product, design, GTM, finance and more.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchIndore, IndiaHQ recorded Nov 5, 202651-20088 contacts →

Exact match

“Talent that trains tomorrow's AI.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchDehradun, IndiaHQ recorded Nov 5, 202651-20085 contacts →

Exact match

“Wellborn Technologies: A Catalyst for Success In a world where the only constant is change, organizations need more than just a staffing solution; they need a strategic partner.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchNoida, IndiaHQ recorded Nov 5, 2026201-50083 contacts →

Exact match

“AppZime Technologies is a tech-driven company that helps you build strong engineering teams with speed and accuracy.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchJakarta Selatan, IndonesiaHQ recorded Nov 5, 202651-20075 contacts →

Exact match

“Steradian Data Optima, founded in 2016, delivers AI, machine learning, data science and engineering solutions plus automation to help businesses stay competitive.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchMontreal, GA, CanadaHQ recorded Nov 5, 202651-20072 contacts →

Exact match

“At Experience AI Solutions, our experienced, world-class team works with medium-to-large software companies helping them optimize their project proficiency by providing the best…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchPrinceton, United StatesHQ recorded Nov 5, 202651-20068 contacts →

Exact match

“The future of AI-driven innovation starts with the right talent-visionary thinkers, problem-solvers, and industry disruptors.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchManchester, United KingdomHQ recorded Nov 5, 2026n/a68 contacts →

Exact match

“Helping innovative start-ups and fast-growing Tech companies rapidly scale their AI and Machine Learning teams.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchDublin 8, TX, United StatesHQ recorded Nov 5, 202611-5066 contacts →

Exact match

“Alldus is a specialist staffing company with one single purpose: To connect the best people in Artificial Intelligence & Digital Transformation.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchLondon, NY, United KingdomHQ recorded Nov 5, 202651-20066 contacts →

Exact match

“TwentyAI is a talent and staffing solutions firm that combines cutting-edge AI technology, deep data insights, and human expertise to connect top talent with outstanding…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchSalem, NH, United StatesHQ recorded Nov 5, 202611-5065 contacts →

Exact match

“At Techneeds, we are a leading Staffing & Recruitment agency with over 45 years’ experience.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchLondon, TX, United KingdomHQ recorded Nov 5, 202611-5064 contacts →

Exact match

“We aim to build exceptional teams in the tech space, focusing on two core engineering specialisms: Advanced Software Engineering and AI, ML, & Data Engineering.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 896 machine learning staffing worldwide

See the full list, filter by size, metro and specialty, and access 1,732 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Machine learning staffing worldwide at a glance

As of Nov 5, 2026
19.4%Verified-email coverage
10.0Average contacts per company
1-10Median size (employees)
8.9%Largest-city concentration · London
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
613
11-50
195
51-200
68
201-500
13
501-1,000
5
1,001-5,000
2

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 machine learning staffing are linked below.
What qualifies
Company records worldwide whose business descriptions match “machine learning staffing” 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 1,732 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 November 5, 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.

Machine learning staffing by location

6 lists · largest first

Every Machine learning staffing 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 “machine learning staffing”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many machine learning staffing are there worldwide?

RevenueBase identified 896 company matches for machine learning staffing worldwide as of November 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?

Digital Divide Data DDD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most machine learning staffing?

The United States leads with 292 companies, followed by the United Kingdom (123) and India (84). Every machine learning staffing list by country and city is linked on this page.

Which city has the most machine learning staffing?

London leads with 80 company records, followed by New York (29) and San Francisco (20).

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 1,732 professional contacts with verified work emails tracked across these 896 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 November 5, 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.