Company lists · Data refreshed September 2026

Top 25 Marketing staffing worldwide

RevenueBase identified 71,248 marketing staffing worldwide as of September 2026 and tracks 583,410 professional contacts across them, including 128,035 with verified work emails and 116,931 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers marketing staffing 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 5, 2026. Country and city lists for marketing staffing 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
71,248Companies
583,410Contacts tracked
128,035Verified emails
116,931Mobile numbers
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The 25 largest marketing staffing worldwide

Ranked by team size
Top 25 of 71,248 marketing staffing worldwide, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to marketing staffing: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceMenlo Park, CA, United StatesHQ checked Sep 5, 202610001+25,574 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 5, 2026
2Partial evidenceSussex, WI, United StatesHQ checked Sep 5, 202610001+9,567 contacts →

Partial evidence

“Quad (NYSE: QUAD) is a global marketing experience company that helps brands make direct consumer connections, from household to in-store to online.”

Source: RevenueBase Database · checked Sep 5, 2026
3Partial evidenceNew York, NY, United StatesHQ checked Sep 5, 202610001+4,963 contacts →

Partial evidence

“IPG Mediabrands is the media and marketing solutions division of Interpublic Group (NYSE: IPG).”

Source: RevenueBase Database · checked Sep 5, 2026
4Partial evidenceAtlanta, GA, United StatesHQ checked Sep 5, 202610001+4,263 contacts →

Partial evidence

“We’re Spherion-a staffing and recruiting pioneer that’s been driving careers and helping businesses grow for over 75 years.”

Source: RevenueBase Database · checked Sep 5, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 5, 20265,001-10,0003,574 contacts →

Indirect evidence

“J.”

Source: RevenueBase Database · checked Sep 5, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 5, 20265,001-10,0003,247 contacts →

Indirect evidence

“Hello.”

Source: RevenueBase Database · checked Sep 5, 2026
7Partial evidenceNY, United StatesHQ checked Sep 5, 2026n/a2,554 contacts →

Partial evidence

“24 Seven partners with companies to get marketing, creative, and digital work done by providing the right talent, innovation, and insights.”

Source: RevenueBase Database · checked Sep 5, 2026
8Indirect evidenceChicago, IL, United StatesHQ checked Sep 5, 20261,001-5,0001,840 contacts →

Indirect evidence

“Addison Group provides comprehensive talent solutions and consulting services across diverse practice areas, including Non-Clinical Healthcare, Information Technology (IT), Human…”

Source: RevenueBase Database · checked Sep 5, 2026
9Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 5, 20261,001-5,0001,791 contacts →

Indirect evidence

“Yacht is dé organisatie van en voor professionals.”

Source: RevenueBase Database · checked Sep 5, 2026
10Indirect evidenceNew York, NY, United StatesHQ checked Sep 5, 20265,001-10,0001,501 contacts →

Indirect evidence

“Do Big Things”

Source: RevenueBase Database · checked Sep 5, 2026
11Indirect evidenceSão Paulo, BrazilHQ checked Sep 5, 20261,001-5,0001,427 contacts →

Indirect evidence

“Entre as principais agências do Brasil, somos a Work On Group e estamos crescendo em todas as regiões do país, devido a isso já temos quase profissionais atuando em todo…”

Source: RevenueBase Database · checked Sep 5, 2026
12Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 5, 2026n/a1,255 contacts →

Indirect evidence

“TBC is an independently owned, full-service branding, advertising and strategic communications agency with headquarters in Baltimore, Maryland, USA.”

Source: RevenueBase Database · checked Sep 5, 2026
13Indirect evidenceLondon, United KingdomHQ checked Sep 5, 20265,001-10,0001,248 contacts →

Indirect evidence

“We’re Harvey Nash, and we build amazing technology and digital teams.”

Source: RevenueBase Database · checked Sep 5, 2026
14Partial evidenceOrange, CA, United StatesHQ checked Sep 5, 2026501-1,0001,196 contacts →

Partial evidence

“Meet Ultimate Staffing: Ultimate Staffing Services, a business line of Roth Staffing Companies, specializes in delivering temporary, temporary-to-hire, and direct hire services…”

Source: RevenueBase Database · checked Sep 5, 2026
15Partial evidenceStockport, United KingdomHQ checked Sep 5, 2026501-1,0001,152 contacts →

Partial evidence

“We’ve been delivering marketing and communications since 1961.”

Source: RevenueBase Database · checked Sep 5, 2026
16Indirect evidenceNashville, TN, United StatesHQ checked Sep 5, 2026501-1,0001,048 contacts →

Indirect evidence

“Persona embeds the best remote talent into your company, so you can scale your business faster.”

Source: RevenueBase Database · checked Sep 5, 2026
17Partial evidenceMalvern, PA, United StatesHQ checked Sep 5, 20261,001-5,0001,046 contacts →

Partial evidence

“2X is the global leader in B2B marketing-as-a-service (MaaS), a subscription-based alternative to traditional B2B marketing delivery models.”

Source: RevenueBase Database · checked Sep 5, 2026
18Indirect evidenceVerona, ItalyHQ checked Sep 5, 20261,001-5,0001,024 contacts →

Indirect evidence

“inJob è una società specializzata nella ricerca, selezione e somministrazione di professionisti qualificati con contratti a tempo determinato e indeterminato.”

Source: RevenueBase Database · checked Sep 5, 2026
19Partial evidenceBrookfield, WI, United StatesHQ checked Sep 5, 2026201-5001,019 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 5, 2026
20Partial evidenceMaple Grove, MN, United StatesHQ checked Sep 5, 20261,001-5,000929 contacts →

Partial evidence

“Archway is the preferred partner in marketing execution for well-known brands.”

Source: RevenueBase Database · checked Sep 5, 2026
21Partial evidenceAtlanta, GA, United StatesHQ checked Sep 5, 20261,001-5,000901 contacts →

Partial evidence

“RemX is the professional staffing division of EmployBridge, a $3 billion staffing organization with more than 600 offices in the U.S.”

Source: RevenueBase Database · checked Sep 5, 2026
22Indirect evidenceLake Oswego, OR, United StatesHQ checked Sep 5, 2026501-1,000899 contacts →

Indirect evidence

“Logical Position (LP) is an Inc.”

Source: RevenueBase Database · checked Sep 5, 2026
23Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 5, 20261,001-5,000866 contacts →

Indirect evidence

“Neil Patel has been recognized by the Wall Street Journal, Forbes, and the United Nations, to name a few, as one of the most influential and successful marketers and entrepreneurs…”

Source: RevenueBase Database · checked Sep 5, 2026
24Indirect evidenceLiverpool, United KingdomHQ checked Sep 5, 202610001+865 contacts →

Indirect evidence

“With over 17 years of experience, we are a trusted nationwide recruitment agency specialising in providing high-quality temporary staff in an array of roles to a wide range of…”

Source: RevenueBase Database · checked Sep 5, 2026
25Partial evidenceSydney, AustraliaHQ checked Sep 5, 20261,001-5,000860 contacts →

Partial evidence

“IVE Group is Australia’s largest diversified marketing company.”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 71,248 marketing staffing worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 128,035 reachable decision-makers.

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Marketing staffing worldwide at a glance

As of Sep 5, 2026
21.9%Verified-email coverage
20.0%Mobile-number coverage
8.2Average contacts per company
1-10Median size (employees)
3.1%Largest-city concentration · London
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
52,766
11-50
14,973
51-200
2,502
201-500
538
501-1,000
171
1,001-5,000
136
5,001-10,000
23
10001+
36

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 marketing staffing, 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
42 countries, largest first: the United States, the United Kingdom, Brazil, Canada, Germany, Australia, Spain, the Netherlands, Mexico, Italy and 32 more. Country and city lists for marketing staffing are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “marketing staffing”. 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 marketing staffing), 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 marketing staffing, 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, 128,035 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 5, 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.

Marketing staffing by location

335 lists · largest first

Every Marketing 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 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 marketing staffing, 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 marketing staffing are there worldwide?

RevenueBase identified 71,248 marketing staffing 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?

Robert Half, headquartered in Menlo Park, tops this list with the largest team on record.

Which country has the most marketing staffing?

The United States leads with 28,427 companies, followed by the United Kingdom (7,154) and Brazil (5,609). Every marketing staffing list by country and city is linked on this page.

Which city has the most marketing staffing?

London leads with 2228 headquartered companies, followed by New York (1305) and Sao Paulo (1294).

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 128,035 verified decision-maker contacts tracked across these 71,248 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 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 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.