Company lists · Data refreshed September 2026

Top 25 Advertising staffing firms worldwide

Name: Advertising staffing firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 49,512 companies tracked

RevenueBase identified 49,512 company matches for advertising staffing firms worldwide as of September 2026 and tracks 904,310 professional contacts across them, including 131,644 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for advertising staffing firms 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 September 27, 2026. Country and city lists for advertising staffing firms 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 Sep 27, 2026 How this list was built

49,512Companies

904,310Contacts tracked

131,644Verified emails

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The 25 largest advertising staffing firms worldwide

Ranked by team size

Top 25 of 49,512 company matches for advertising staffing firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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	Adecco	Exact match	Zurich, SwitzerlandHQ recorded Sep 27, 2026	10001+	141,230 contacts →
	Exact match “Perfect placements.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2	Robert Half	Exact match	Menlo Park, CA, United StatesHQ recorded Sep 27, 2026	10001+	25,574 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 · Sep 27, 2026 · View company records in RevenueBase
3	HAYS	Exact match	London, United KingdomHQ recorded Sep 27, 2026	5,001-10,000	22,731 contacts →
	Exact match “At Hays, we believe that the right job can transform a person's life - and the right person can transform a business.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4	Michael Page	Exact match	Addlestone, FranceHQ recorded Sep 27, 2026	5,001-10,000	9,475 contacts →
	Exact match “Welcome to the Michael Page global company profile.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5	Appleone Employment Services	Exact match	Glendale, CA, United StatesHQ recorded Sep 27, 2026	1,001-5,000	4,627 contacts →
	Exact match “AppleOne Employment Services is a full-service employment company.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6	Robert Walters	Exact match	London, United KingdomHQ recorded Sep 27, 2026	1,001-5,000	4,423 contacts →
	Exact match “Robert Walters is the world’s most trusted talent solutions business.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7	Spherion	Exact match	Atlanta, GA, United StatesHQ recorded Sep 27, 2026	10001+	4,263 contacts →
	Exact match “We’re Spherion-a staffing and recruiting pioneer that’s been driving careers and helping businesses grow for over 75 years.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8	Manpower France	Exact match	Puteaux, FranceHQ recorded Sep 27, 2026	1,001-5,000	3,619 contacts →
	Exact match “Manpower France est une marque de ManpowerGroup France qui propose aux entreprises des solutions en matière de recrutement sous le label Conseil Recrutement et des solutions aux…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9	Thompson	Exact match	New York, NY, United StatesHQ recorded Sep 27, 2026	5,001-10,000	3,574 contacts →
	Exact match “J.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10	Beacon Hill	Exact match	Boston, MA, United StatesHQ recorded Sep 27, 2026	1,001-5,000	3,238 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 · Sep 27, 2026 · View company records in RevenueBase
11	Randstad India	Exact match	Chennai, IndiaHQ recorded Sep 27, 2026	1,001-5,000	3,145 contacts →
	Exact match “Randstad is the world’s largest talent company and a partner of choice to clients.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12	JAC Recruitment	Exact match	Chiyoda-ku, JapanHQ recorded Sep 27, 2026	1,001-5,000	3,098 contacts →
	Exact match “With a legacy of over 50 years, we are not just a recruitment consultancy; we are the bridge that connects businesses with exceptional talent, fostering growth and innovation…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13	GREY	Exact match	New York, NY, United StatesHQ recorded Sep 27, 2026	5,001-10,000	2,648 contacts →
	Exact match “Grey’s mission is to create Famously Effective ideas that move people, business, and the world forward-harnessing the power of creativity to solve business problems and deliver…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14	24 Seven Talent	Exact match	NY, United StatesHQ recorded Sep 27, 2026	n/a	2,554 contacts →
	Exact match “24 Seven partners with companies to get marketing, creative, and digital work done by providing the right talent, innovation, and insights.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15	Blue Arrow	Exact match	London, United KingdomHQ recorded Sep 27, 2026	n/a	2,341 contacts →
	Exact match “Blue Arrow is the UK’s Best-Known Staffing Agency, placing tens of thousands of candidates into temporary and permanent jobs for employers in the transport, logistics, call…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16	Pagegroup	Exact match	London, United KingdomHQ recorded Sep 27, 2026	5,001-10,000	2,071 contacts →
	Exact match “Michael Page, Page Personnel, Page Executive and Page Outsourcing are all part of PageGroup.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17	Rose International	Exact match	Chesterfield, MO, United StatesHQ recorded Sep 27, 2026	5,001-10,000	2,061 contacts →
	Exact match “Rose International is a leading provider of Staffing and Total Talent Solutions to corporations and government agencies, employing thousands of people across the U.S, Canada and…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18	Start People	Exact match	Almere, NetherlandsHQ recorded Sep 27, 2026	1,001-5,000	2,027 contacts →
	Exact match “Al meer dan vijfendertig jaar verbindt Start People mens en werk.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19	RAS Intérim	Exact match	Lyon, FranceHQ recorded Sep 27, 2026	501-1,000	2,001 contacts →
	Exact match “Créée en 1969, R.A.S Intérim est depuis 1994 une entreprise unique en France puisqu’elle offre une prestation de service disponible 7 J/ 7, 24 H/ 24 et sans interruption.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20	Remedy Intelligent Staffing	Exact match	Atlanta, GA, United StatesHQ recorded Sep 27, 2026	10001+	1,948 contacts →
	Exact match “Remedy Intelligent Staffing is a nationwide professional staffing organization with more than 50 years of recruiting and selection expertise to match job candidates with positions…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21	Avance Consulting	Exact match	London, United KingdomHQ recorded Sep 27, 2026	501-1,000	1,927 contacts →
	Exact match “Avance Consulting is a global organization focused on delivering innovative talent solution services to some of the most renowned companies in the world, across industries that…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22	CPL	Exact match	Dublin 4, IrelandHQ recorded Sep 27, 2026	10001+	1,841 contacts →
	Exact match “Cpl is a global provider of talent solutions to startup companies, multinationals, and SMEs in every sector from Pharmaceuticals to Fund Accounting.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23	Addison Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	1,001-5,000	1,840 contacts →
	Exact match “Addison Group provides comprehensive talent solutions and consulting services across diverse practice areas, including Non-Clinical Healthcare, Information Technology (IT), Human…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24	Informal	Exact match	GreeceHQ recorded Sep 27, 2026	5,001-10,000	1,802 contacts →
	Exact match “informal is a company based out of Greece.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25	YACHT	Exact match	Amsterdam, NetherlandsHQ recorded Sep 27, 2026	1,001-5,000	1,791 contacts →
	Exact match “Yacht is dé organisatie van en voor professionals.” Recorded in the RevenueBase company graph · Sep 27, 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 “advertising staffing firms”. 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 49,512 advertising staffing firms worldwide

See the full list, filter by size, metro and specialty, and access 131,644 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Advertising staffing firms worldwide at a glance

As of Sep 27, 2026

14.6%Verified-email coverage

18.3Average contacts per company

1-10Median size (employees)

3.5%Largest-city concentration · London

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

28,658

11-50

13,763

51-200

4,411

201-500

1,417

501-1,000

530

1,001-5,000

420

5,001-10,000

10001+

127

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 advertising staffing firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “advertising staffing firms” 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 131,644 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 September 27, 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.

Advertising staffing firms by location

175 lists · largest first

Every Advertising staffing firms 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 “advertising staffing firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many advertising staffing firms are there worldwide?

RevenueBase identified 49,512 company matches for advertising staffing firms worldwide as of September 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?

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

Which country has the most advertising staffing firms?

The United States leads with 11,998 companies, followed by the United Kingdom (5,345) and India (4,959). Every advertising staffing firms list by country and city is linked on this page.

Which city has the most advertising staffing firms?

London leads with 1732 company records, followed by New York (674) and Mumbai (460).

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 131,644 professional contacts with verified work emails tracked across these 49,512 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 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 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.