Company lists · Data refreshed November 2026

Top 25 Data scientist staffing companies worldwide

Name: Data scientist staffing companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 6,351 companies tracked

RevenueBase identified 6,351 company matches for data scientist staffing companies worldwide as of November 2026 and tracks 120,369 professional contacts across them, including 21,180 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for data scientist staffing companies 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 data scientist staffing companies 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

6,351Companies

120,369Contacts tracked

21,180Verified emails

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The 25 largest data scientist staffing companies worldwide

Ranked by team size

Top 25 of 6,351 company matches for data scientist staffing companies 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Robert Half	Exact match	Menlo Park, CA, United StatesHQ recorded Nov 5, 2026	10001+	28,157 contacts →
	Exact match “At Robert Half, we prioritize your security-if you believe you've encountered a scam or fraudulent recruiter, please report it immediately to All Robert Half recruiters…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Beacon Hill	Exact match	Boston, OH, United StatesHQ recorded Nov 5, 2026	1,001-5,000	3,512 contacts →
	Exact match “Beacon Hill was founded to set a new standard in search, career placement and flexible staffing.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Spectraforce	Exact match	Raleigh, NC, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,941 contacts →
	Exact match “Founded in 2004, SPECTRAFORCE® is a global staffing and workforce solutions company that helps organizations build high-performing teams across healthcare, technology, financial…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Live Connections	Exact match	Chennai, IndiaHQ recorded Nov 5, 2026	501-1,000	1,501 contacts →
	Exact match “LIVE CONNECTIONS is a Search & Recruitment Organization that specializes in finding and placing professionals across all sectors.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Harvey Nash	Exact match	London, United KingdomHQ recorded Nov 5, 2026	5,001-10,000	1,398 contacts →
	Exact match “We’re Harvey Nash, and we build amazing technology and digital teams.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Quess IT Staffing	Exact match	Bangalore, IndiaHQ recorded Nov 5, 2026	10001+	1,205 contacts →
	Exact match “Quess IT Staffing is India’s largest IT staffing company with over 20 years of experience in placing IT professionals across 300+ companies, covering a wide range of levels and…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	QPS Employment Group	Exact match	Brookfield, WI, United StatesHQ recorded Nov 5, 2026	201-500	1,116 contacts →
	Exact match “Founded in 1985, QPS Employment Group has grown from a two-person operation to one of the nation's leading staffing and recruiting firms, with more than 300 internal employees…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Manpowergroup Perú	Exact match	Lima, PeruHQ recorded Nov 5, 2026	10001+	977 contacts →
	Exact match “En Manpower creemos en las personas y en el papel que representa el trabajo en sus vidas.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Mitchell Martin INC	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	501-1,000	644 contacts →
	Exact match “Mitchell Martin Inc.(MMI) is one of the largest employee-owned staffing firms in the U.S, specializing in IT, healthcare, healthcare IT, accounting and finance, and professional…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Consultadd INC	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	201-500	592 contacts →
	Exact match “Consultadd is a leading IT staffing and workforce solutions partner, helping U.S.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Cybercoders	Exact match	Irvine, CA, United StatesHQ recorded Nov 5, 2026	201-500	554 contacts →
	Exact match “CyberCoders, a division of ASGN Incorporated, is a leading permanent placement recruiting firm.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Burnett Specialists Staffing Recruiting	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	51-200	483 contacts →
	Exact match “We are Texas’ largest employee-owned staffing & placement agency set apart by our award-winning and innovative services, outstanding staff tenure, multiple skill specializations…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Tailored Management	Exact match	Columbus, United StatesHQ recorded Nov 5, 2026	501-1,000	471 contacts →
	Exact match “Welcome to Tailored Management.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Spectrum Consultants India Private Limited	Exact match	Bangalore, IndiaHQ recorded Nov 5, 2026	1,001-5,000	451 contacts →
	Exact match “With close to 30 years of trust from our clients, we are known for in-depth industry knowledge and expertise with established networks and deep relationships.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Factored	Exact match	Mountain View, CA, United StatesHQ recorded Nov 5, 2026	201-500	430 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
16	Innosource	Exact match	Dublin, IN, United StatesHQ recorded Nov 5, 2026	51-200	402 contacts →
	Exact match “InnoSource is a leading human resource, staffing, and data agency; delivering white glove, customized, technology-driven workforce solutions to top employers across the U.S.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Randall Reilly	Exact match	Tuscaloosa, AL, United StatesHQ recorded Nov 5, 2026	51-200	379 contacts →
	Exact match “Randall Reilly delivers full scale talent acquisition, turning talent challenges into growth opportunities.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Stevendouglas	Exact match	Sunrise, FL, United StatesHQ recorded Nov 5, 2026	201-500	377 contacts →
	Exact match “Since 1983, StevenDouglas has established itself as a recognized leader in providing access to top talent, driven by highly tenured and experienced professionals committed to…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Jobmet	Exact match	Beijing, ChinaHQ recorded Nov 5, 2026	201-500	372 contacts →
	Exact match “Jobmet is your total solutions recruiting service provider.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Vyze INC	Exact match	Aldie, VA, United StatesHQ recorded Nov 5, 2026	51-200	349 contacts →
	Exact match “Vyze Inc is a leading IT staffing company that helps small and big organizations acquire, engage and retain the right talents, when and how you need them, such as contract-hire…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Connect Search, LLC	Exact match	Chicago, WI, United StatesHQ recorded Nov 5, 2026	51-200	347 contacts →
	Exact match “Connect Search, LLC is a boutique staffing firm founded by a group of partners who share the same vision and are all recruiters at heart.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	TBG The Bachrach Group	Exact match	New York, OH, United StatesHQ recorded Nov 5, 2026	201-500	335 contacts →
	Exact match “For over 50 years, TBG has stood as a leader in the staffing and recruiting industry.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Ktek Resourcing	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	201-500	329 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
24	Atlas Search	Exact match	New York, NJ, United StatesHQ recorded Nov 5, 2026	51-200	327 contacts →
	Exact match “Atlas Search is an executive recruiting firm dedicated to placing accounting, finance, front office, middle office, technology, healthcare, clinical research, human resources, and…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Itech Solutions	Exact match	Farmington, CT, United StatesHQ recorded Nov 5, 2026	51-200	322 contacts →
	Exact match “iTech is a national IT staffing and recruiting firm.” Recorded in the RevenueBase company graph · Nov 5, 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 “data scientist staffing companies”. 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 6,351 data scientist staffing companies worldwide

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Data scientist staffing companies worldwide at a glance

As of Nov 5, 2026

17.6%Verified-email coverage

19.0Average contacts per company

1-10Median size (employees)

3.0%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

3,462

11-50

1,944

51-200

668

201-500

151

501-1,000

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 data scientist staffing companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “data scientist staffing companies” 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 21,180 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.

Data scientist staffing companies by location

55 lists · largest first

Every Data scientist staffing companies 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 “data scientist staffing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many data scientist staffing companies are there worldwide?

RevenueBase identified 6,351 company matches for data scientist staffing companies 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?

Robert Half tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most data scientist staffing companies?

The United States leads with 2,799 companies, followed by India (804) and the United Kingdom (386). Every data scientist staffing companies list by country and city is linked on this page.

Which city has the most data scientist staffing companies?

London leads with 193 company records, followed by New York (148) and Bangalore (100).

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 21,180 professional contacts with verified work emails tracked across these 6,351 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.