Company lists · Data refreshed September 2026

Top 25 Interim executive search firms worldwide

Name: Interim executive search firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 21,003 companies tracked

RevenueBase identified 21,003 company matches for interim executive search firms worldwide as of September 2026 and tracks 317,709 professional contacts across them, including 57,150 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for interim executive search 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 28, 2026. Country and city lists for interim executive search 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 28, 2026 How this list was built

21,003Companies

317,709Contacts tracked

57,150Verified emails

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The 25 largest interim executive search firms worldwide

Ranked by team size

Top 25 of 21,003 company matches for interim executive search firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 Sep 28, 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 28, 2026 · View company records in RevenueBase
2	HAYS	Exact match	London, United KingdomHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
3	Robert Walters	Exact match	London, United KingdomHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
4	Spherion	Exact match	Atlanta, GA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
5	JAC Recruitment	Exact match	Chiyoda-ku, JapanHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
6	Freiberuflich Tätig	Exact match	Pluederhausen, GermanyHQ recorded Sep 28, 2026	n/a	2,523 contacts →
	Exact match “Consulting Personalberatung Revision” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Synergie Italia	Exact match	Torino, ItalyHQ recorded Sep 28, 2026	501-1,000	1,748 contacts →
	Exact match “L’Italia è piena di talenti: il nostro lavoro è riconoscerli!” Synergie Italia S.p.A.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Grupo Gestión	Exact match	Ciudad Autónoma De Buenos Aires, ArgentinaHQ recorded Sep 28, 2026	10001+	1,434 contacts →
	Exact match “Desde su formación en 1997, GRUPO GESTIÓN se afianzó en el país, a través de sus diferentes Unidades de Negocio, como uno de los líderes de Compañías especializadas en la…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	SELF	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	n/a	1,431 contacts →
	Exact match “We are a Full Service Solutions Company specializing in placements of professionals in Information Technology, Finance/Accounting, Energy (front, mid and back office)…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Live Connections	Exact match	Chennai, IndiaHQ recorded Sep 28, 2026	501-1,000	1,421 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 · Sep 28, 2026 · View company records in RevenueBase
11	Coworx Staffing Services	Exact match	Morristown, NJ, United StatesHQ recorded Sep 28, 2026	201-500	1,286 contacts →
	Exact match “CoWorx Staffing Services is one of the largest staffing firms in the U.S.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Harvey Nash	Exact match	London, United KingdomHQ recorded Sep 28, 2026	5,001-10,000	1,248 contacts →
	Exact match “We’re Harvey Nash, and we build amazing technology and digital teams.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Iman Group	Exact match	Terrassa, SpainHQ recorded Sep 28, 2026	10001+	1,160 contacts →
	Exact match “At IMAN Group, we have been adding value to companies and individuals for over 30 years through innovative and personalized solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Randstad Belgium	Exact match	Strombeek-bever, BelgiumHQ recorded Sep 28, 2026	501-1,000	1,120 contacts →
	Exact match “Partner for Talent.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Start People France	Exact match	St Julien Les Metz, FranceHQ recorded Sep 28, 2026	1,001-5,000	1,086 contacts →
	Exact match “Start People est un réseau de 267 agences de recrutement (CDI, CDD, intérim, CDIE) réparties sur toute la France, qui offre une gamme de prestations de recrutement sur-mesure aux…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	In JOB	Exact match	Verona, ItalyHQ recorded Sep 28, 2026	1,001-5,000	1,024 contacts →
	Exact match “inJob è una società specializzata nella ricerca, selezione e somministrazione di professionisti qualificati con contratti a tempo determinato e indeterminato.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Accounting & Finance Professionals	Exact match	Phoenix, AZ, United StatesHQ recorded Sep 28, 2026	n/a	973 contacts →
	Exact match “With over a decade of experience, we specialize in Finance, Accounting, Administrative, and Executive staffing markets.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Career Strategies	Exact match	Round Rock, TX, United StatesHQ recorded Sep 28, 2026	n/a	955 contacts →
	Exact match “Career Strategies is a full service staffing firm specializing in Property Management, Healthcare and Professional Services recruitment.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Amadeus Fire	Exact match	Frankfurt Am Main, GermanyHQ recorded Sep 28, 2026	1,001-5,000	943 contacts →
	Exact match “Amadeus Fire - Verstehen.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Boyden	Exact match	Tarrytown, NY, United StatesHQ recorded Sep 28, 2026	1,001-5,000	939 contacts →
	Exact match “Transforming today’s organisations with tomorrow’s leaders.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Remx The Workforce Experts	Exact match	Atlanta, GA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	901 contacts →
	Exact match “RemX is the professional staffing division of EmployBridge, a $3 billion staffing organization with more than 600 offices in the U.S.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Nossa Gestão DE Pessoas	Exact match	Curitiba, BrazilHQ recorded Sep 28, 2026	5,001-10,000	838 contacts →
	Exact match “Selecionar, contratar e gerir pessoas com liderança, habilidade e sensibilidade.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	JKS A S	Exact match	Ringkøbing, DenmarkHQ recorded Sep 28, 2026	1,001-5,000	822 contacts →
	Exact match “We are JKS.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	True Search	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 28, 2026	501-1,000	807 contacts →
	Exact match “True is modernizing executive hiring by combining global search expertise with the True AI Capability Index™, the industry’s only methodology for assessing candidate adaptability…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Eastridge Workforce Solutions	Exact match	San Diego, CA, United StatesHQ recorded Sep 28, 2026	n/a	803 contacts →
	Exact match “Eastridge Workforce Solutions is a trusted staffing partner helping businesses build stronger, more productive teams across industrial and professional sectors.” Recorded in the RevenueBase company graph · Sep 28, 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 “interim executive search 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 21,003 interim executive search firms worldwide

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Interim executive search firms worldwide at a glance

As of Sep 28, 2026

18.0%Verified-email coverage

15.1Average contacts per company

1-10Median size (employees)

3.8%Largest-city concentration · London

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

13,441

11-50

5,282

51-200

1,485

201-500

427

501-1,000

147

1,001-5,000

136

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 interim executive search firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “interim executive search 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 57,150 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 28, 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.

Interim executive search firms by location

120 lists · largest first

Every Interim executive search 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 “interim executive search firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many interim executive search firms are there worldwide?

RevenueBase identified 21,003 company matches for interim executive search 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?

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

Which country has the most interim executive search firms?

The United States leads with 4,769 companies, followed by the United Kingdom (1,885) and India (1,454). Every interim executive search firms list by country and city is linked on this page.

Which city has the most interim executive search firms?

London leads with 800 company records, followed by Paris (360) and New York (350).

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 57,150 professional contacts with verified work emails tracked across these 21,003 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 28, 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.