Company lists · Data refreshed November 2026

Top 25 Interim management companies worldwide

RevenueBase identified 5,193 company matches for interim management companies worldwide as of November 2026 and tracks 31,987 professional contacts across them, including 6,828 with verified work emails. The Netherlands is the largest market and London the largest hub.

This list covers company matches for interim management 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 6, 2026. Country and city lists for interim management 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 6, 2026 How this list was built
5,193Companies
31,987Contacts tracked
6,828Verified emails
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The 25 largest interim management companies worldwide

Ranked by team size
Top 25 of 5,193 company matches for interim management companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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, VA, United StatesHQ recorded Nov 6, 20261,001-5,000813 contacts →

Exact match

“Genesis10 connects companies and professionals through every stage of the hiring journey.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNiel, BelgiumHQ recorded Nov 6, 2026501-1,000669 contacts →

Exact match

“United Consulting™, consultancy, not as you know it.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-200505 contacts →

Exact match

“Business Talent Group (BTG), a Heidrick & Struggles company, connects leading companies with independent management consultants, subject matter experts, and executives to solve…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAtlanta, TX, United StatesHQ recorded Nov 6, 2026501-1,000415 contacts →

Exact match

“Tatum by Randstad provides on-demand C-suite executives and senior-level professionals to help companies manage critical initiatives in accounting, finance, technology, compliance…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNew York, CO, United StatesHQ recorded Nov 6, 20261,001-5,000391 contacts →

Exact match

“ICS, a Korn Ferry Company, is one of the nation’s leading staffing and recruiting companies specializing in connecting talented people to the businesses who need them.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMedellín, ColombiaHQ recorded Nov 6, 20265,001-10,000347 contacts →

Exact match

“Somos una empresa temporal, que presta un servicio para ayudar de forma temporal en el desarrollo de actividades a una empresa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchJacksonville, FL, United StatesHQ recorded Nov 6, 202651-200346 contacts →

Exact match

“With a long history of relationship-building and a proven screening process, SNI’s administrative staffing agency, Staffing Now, delivers consistent results.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202651-200330 contacts →

Exact match

“Boer & Croon Management Boer & Croon Management biedt haar opdrachtgevers een breed palet aan maatwerkoplossingen voor management vraagstukken.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAartselaar, BelgiumHQ recorded Nov 6, 2026201-500308 contacts →

Exact match

“clearXperts is a no-nonsense project sourcing and interim management company specialized in Finance, Legal, HR and Marketing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMorges, SwitzerlandHQ recorded Nov 6, 2026201-500286 contacts →

Exact match

“Manpower connects people with opportunities and companies with talent.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchOakland, CA, United StatesHQ recorded Nov 6, 2026n/a247 contacts →

Exact match

“Founded in 1996, SVS Group was recently ranked among the Bay area's fastest-growing companies by the San Francisco Business Times.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchTampa, United StatesHQ recorded Nov 6, 202651-200245 contacts →

Exact match

“CSG Talent is Your Partner in Building a Future-Proofed Leadership Team Our large global team spans over 28 industries, with niche sector specialists working vertically within…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAtlanta, NC, United StatesHQ recorded Nov 6, 2026201-500229 contacts →

Exact match

“TechCXO provides companies with on demand executives.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMattoon, IL, United StatesHQ recorded Nov 6, 202651-200218 contacts →

Exact match

“Innovative Staff Solutions is a family-owned "full-service" staffing company and employment agency that has been operating since 1994.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchOmaha, TX, United StatesHQ recorded Nov 6, 202651-200201 contacts →

Exact match

“Since 1975, The Thor Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchToronto, ON, CanadaHQ recorded Nov 6, 2026201-500175 contacts →

Exact match

“LHH Knightsbridge Search professionals are experts in finding, assessing and delivering transformational talent to meet both the permanent and interim leadership needs of clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLas Vegas, CA, United StatesHQ recorded Nov 6, 202651-200162 contacts →

Exact match

“Boardsi is a modern recruiting company providing executives with Board of Advisors and Directors positions and companies with top C suite Executive talent.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchGuarulhos, BrazilHQ recorded Nov 6, 2026501-1,000162 contacts →

Exact match

“O Grupo VRS é uma empresa de Recursos Humanos que oferece aos seus clientes serviços como: Administração de contratos temporários, terceirização de mão de obra e recrutamento…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchParis, FranceHQ recorded Nov 6, 202651-200154 contacts →

Exact match

“Valtus is the leading reference for Executive Interim Management worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSaratoga, PA, United StatesHQ recorded Nov 6, 202651-200151 contacts →

Exact match

“Stage 4 Solutions is a consulting and interim staffing firm ranked on the Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBussum, NetherlandsHQ recorded Nov 6, 202651-200149 contacts →

Exact match

“Wij van Just Good People… adviseren Just Good People.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchPlano, TX, United StatesHQ recorded Nov 6, 202651-200148 contacts →

Exact match

“Fortium Partners is the largest team of operating technology executives in the world serving public, private, and private-equity owned organizations across all industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMunich, GermanyHQ recorded Nov 6, 202651-200138 contacts →

Exact match

“With almost 100 employees and a network of more than managers, Atreus masters difficult management problems - especially in transformation and transition situations - when the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202611-50138 contacts →

Exact match

“As a matter of practice, UBER Search Partners does not post our searches on job boards.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWognum, NetherlandsHQ recorded Nov 6, 202651-200132 contacts →

Exact match

“Interim Professionals | Contracting Services | Executive Search”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 5,193 interim management companies worldwide

See the full list, filter by size, metro and specialty, and access 6,828 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Interim management companies worldwide at a glance

As of Nov 6, 2026
21.3%Verified-email coverage
6.2Average contacts per company
1-10Median size (employees)
2.6%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
4,122
11-50
724
51-200
226
201-500
48
501-1,000
25
1,001-5,000
16
5,001-10,000
4
10001+
4

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 management companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “interim management 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 6,828 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 6, 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 management companies by location

26 lists · largest first

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

How many interim management companies are there worldwide?

RevenueBase identified 5,193 company matches for interim management 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?

Genesis10 tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most interim management companies?

The Netherlands leads with 1,058 companies, followed by the United States (677) and Germany (430). Every interim management companies list by country and city is linked on this page.

Which city has the most interim management companies?

London leads with 135 company records, followed by Paris (109) and Amsterdam (73).

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 6,828 professional contacts with verified work emails tracked across these 5,193 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 6, 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.