Company lists · Data refreshed September 2026

Top 25 Interim marketing services worldwide

RevenueBase identified 7,478 company matches for interim marketing services worldwide as of September 2026 and tracks 26,777 professional contacts across them, including 4,100 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for interim marketing services 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 21, 2026. Country and city lists for interim marketing services 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 21, 2026 How this list was built
7,478Companies
26,777Contacts tracked
4,100Verified emails
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The 25 largest interim marketing services worldwide

Ranked by team size
Top 25 of 7,478 company matches for interim marketing services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 matchChicago, IL, United StatesHQ recorded Sep 21, 2026n/a4,751 contacts →

Exact match

“We help businesses and nonprofits grow, communicate, and succeed, professionally and affordably.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchLos Angeles, CA, United StatesHQ recorded Sep 21, 202610001+756 contacts →

Exact match

“Ultimate Minds is a professional consulting and marketing firm dedicated to empowering businesses, nonprofits, and startups with smart, affordable, and results-driven solutions.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchMumbai, IndiaHQ recorded Sep 21, 202651-200240 contacts →

Exact match

“Mercadeo strategies are embedded in a sound foundation of proven, time tested business fundamentals, a deep understanding of different market dynamics and intimate knowledge of…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchMachelen, BelgiumHQ recorded Sep 21, 202651-200130 contacts →

Exact match

“At The House of Marketing, we help organizations transition towards profitable, sustainable growth through strategic marketing consulting and interim management.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchHunt Valley, MD, United StatesHQ recorded Sep 21, 202651-200128 contacts →

Exact match

“At MGH, we pay attention.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchStockholm, SwedenHQ recorded Sep 21, 202651-200103 contacts →

Exact match

“At Klingit, we’ve found a new way to offer brands support with high-impact marketing.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchStockholm, SwedenHQ recorded Sep 21, 202651-20072 contacts →

Exact match

“Onemotion is an integrated full-service agency.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchTyrone, GA, United StatesHQ recorded Sep 21, 202611-5070 contacts →

Exact match

“We are your catalyst for growth!”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchAuckland, AustraliaHQ recorded Sep 21, 202651-20058 contacts →

Exact match

“Your In-House Outsourced Marketing Resource As the world’s largest independent marketing consultancy, we provide businesses with access to experienced marketing talent on a…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchBangladeshHQ recorded Sep 21, 202611-5058 contacts →

Exact match

“Integrated Marketing Support 2.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchNapoli, ItalyHQ recorded Sep 21, 202611-5055 contacts →

Exact match

“Oggi la nostra esperienza al fianco delle aziende ci porta a sentir parlare spesso di obiettivi, progetti, marketing.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchCalgary, AB, CanadaHQ recorded Sep 21, 202611-5053 contacts →

Exact match

“We help high growth brands win market share by surrounding their in-house marketing leader with a fractional marketing team of experts, so they have an A-team to rely on without…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Sep 21, 202651-20053 contacts →

Exact match

“OrbitalX is an account-based marketing agency helping B2B marketing teams generate ICP qualified pipeline.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchSnellville, GA, United StatesHQ recorded Sep 21, 2026n/a52 contacts →

Exact match

“Real Business Experience We are not armchair theorists, or senior-level marketing reps from Fortune 500 companies who know nothing about small business.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchCalverley, United KingdomHQ recorded Sep 21, 202611-5049 contacts →

Exact match

“Strategy and insight.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchCarlisle, MA, United StatesHQ recorded Sep 21, 2026n/a49 contacts →

Exact match

“Interimarketing™ provides interim marketing and communications services to companies in the healthcare, medical device and molecular diagnostic industries.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchZaventem, BelgiumHQ recorded Sep 21, 202651-20048 contacts →

Exact match

“At Minds & More, we connect organizations with experienced interim leaders and experts to drive growth and transformation.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchBelo Horizonte, BrazilHQ recorded Sep 21, 202651-20047 contacts →

Exact match

“We believe in partnership, building together and sharing of experiences.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchParis, FranceHQ recorded Sep 21, 202611-5044 contacts →

Exact match

“NIM Europe is a leading provider of interim managers at Executive, Head of Function and Program & Business-Change level in France and throughout the world.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchMclean, VA, United StatesHQ recorded Sep 21, 2026n/a43 contacts →

Exact match

“Montage Marketing Group, LLC is a minority and woman-owned small business dedicated to fostering and delivering world-class campaigns.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchOslo, NorwayHQ recorded Sep 21, 202611-5042 contacts →

Exact match

“Har du behov for en dyktig markedsfører?”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchBiel-bienne, SwitzerlandHQ recorded Sep 21, 202611-5041 contacts →

Exact match

“business4you ist seit 2003 erfolgreich in den Bereichen Marketing, Innovation und Management tätig – einerseits beratend und andererseits umsetzend.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchSt Cloud, MN, United StatesHQ recorded Sep 21, 202611-5038 contacts →

Exact match

“Marketing shouldn’t feel like a guessing game.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchHelmond, NetherlandsHQ recorded Sep 21, 202611-5036 contacts →

Exact match

“Interimcommunicatie voor overheid en non-profit: dat is het specialisme van Beck Communicatie.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchDelhi, IndiaHQ recorded Sep 21, 202611-5036 contacts →

Exact match

“Marketing and Advertising”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 7,478 interim marketing services worldwide

See the full list, filter by size, metro and specialty, and access 4,100 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Interim marketing services worldwide at a glance

As of Sep 21, 2026
15.3%Verified-email coverage
3.6Average contacts per company
1-10Median size (employees)
1.6%Largest-city concentration · London
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
6,810
11-50
571
51-200
64
201-500
9
501-1,000
4
1,001-5,000
1
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 marketing services are linked below.
What qualifies
Company records worldwide whose business descriptions match “interim marketing services” 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 4,100 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 21, 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 marketing services by location

28 lists · largest first

Every Interim marketing services 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 marketing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many interim marketing services are there worldwide?

RevenueBase identified 7,478 company matches for interim marketing services 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?

Bank Of The West tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most interim marketing services?

The United States leads with 1,973 companies, followed by the United Kingdom (600) and the Netherlands (533). Every interim marketing services list by country and city is linked on this page.

Which city has the most interim marketing services?

London leads with 122 company records, followed by New York (69) and Los Angeles (57).

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 4,100 professional contacts with verified work emails tracked across these 7,478 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 21, 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.