Company lists · Data refreshed October 2026

Top 25 Marketing data warehouse consultancies worldwide

RevenueBase identified 8,952 company matches for marketing data warehouse consultancies worldwide as of October 2026 and tracks 113,064 professional contacts across them, including 35,037 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for marketing data warehouse consultancies 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 October 1, 2026. Country and city lists for marketing data warehouse consultancies 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 Oct 1, 2026 How this list was built
8,952Companies
113,064Contacts tracked
35,037Verified emails
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The 25 largest marketing data warehouse consultancies worldwide

Ranked by team size
Top 25 of 8,952 company matches for marketing data warehouse consultancies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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 matchLondon, United KingdomHQ recorded Oct 1, 202610001+15,564 contacts →

Exact match

“Kantar is the world’s leading marketing data and analytics business.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchAddison, TX, United StatesHQ recorded Oct 1, 20261,001-5,0001,842 contacts →

Exact match

“Credera empowers the world’s leading brands to navigate the complexities of data, technology, and marketing.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Oct 1, 20261,001-5,0001,663 contacts →

Exact match

“CACI offers an unrivalled range of data, marketing and IT solutions to a wide range of industries across both the public and private sectors.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchNeedham, MA, United StatesHQ recorded Oct 1, 20261,001-5,0001,633 contacts →

Exact match

“We tackle the hardest work in data for the world's largest organizations.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchMountain View, CA, United StatesHQ recorded Oct 1, 20261,001-5,0001,506 contacts →

Exact match

“Grazitti Interactive is a digital innovation leader with offices in India, USA, Australia, and Singapore.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchSingaporeHQ recorded Oct 1, 20261,001-5,0001,256 contacts →

Exact match

“Verticurl, a division of Ogilvy, was established in 2006 with the mission to be the world’s leading marketing technology services agency for multinational organizations.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchDallas, TX, United StatesHQ recorded Oct 1, 20261,001-5,0001,088 contacts →

Exact match

“Data Axle helps clients create a foundation of clean data, find new leads, develop winning strategies, design beautiful campaigns, and can handle all day-to-day execution needs”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchGeneva, SwitzerlandHQ recorded Oct 1, 202610001+1,058 contacts →

Exact match

“Merkle (a dentsu company) is a global professional services and consulting company specialising in data-driven experience and business transformation, combining strategy, data…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchSariyer, TürkiyeHQ recorded Oct 1, 2026n/a883 contacts →

Exact match

“SEM is a global new generation consumer marketing and technologies brand where we combine growth consultancy, advanced analytics, digital marketing and technology services under…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchDetroit, MI, United StatesHQ recorded Oct 1, 2026501-1,000824 contacts →

Exact match

“At OneMagnify, we help transformational brands turn insight into action.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchBaar, SwitzerlandHQ recorded Oct 1, 20261,001-5,000767 contacts →

Exact match

“Metyis is a global firm operating across a wide range of industries, delivering AI & Data, Digital Commerce, and Global Business Solutions, as well as providing Advisory Services.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchMohali, IndiaHQ recorded Oct 1, 2026201-500755 contacts →

Exact match

“SEO Discovery is a global leader in next-generation digital marketing services, solutions, and consulting.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchNew York, United StatesHQ recorded Oct 1, 2026501-1,000750 contacts →

Exact match

“In an ERA of new and emerging digital mediums, we align our core expertise of today’s ever-changing technology with a clear understanding of traditional marketing methods without…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Oct 1, 2026501-1,000740 contacts →

Exact match

“Data Driven.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchCrowley, TX, United StatesHQ recorded Oct 1, 2026501-1,000606 contacts →

Exact match

“SightSpectrum is a technology consulting company with an exclusive focus on Data and Analytics.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchSussex, WI, United StatesHQ recorded Oct 1, 202610001+605 contacts →

Exact match

“Vertis Communications was acquired by Quad/Graphics in January 2013.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchChicago, IL, United StatesHQ recorded Oct 1, 2026201-500483 contacts →

Exact match

“Yes Marketing focuses on enabling marketers to engage, acquire and retain consumers along each stage of the consumer journey with a brand – from awareness through consideration…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchWheeling, IL, United StatesHQ recorded Oct 1, 2026501-1,000477 contacts →

Exact match

“sg360° can help you identify and connect with your best prospects 1:1, both offline and on.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchDallas, TX, United StatesHQ recorded Oct 1, 20261,001-5,000476 contacts →

Exact match

“Infogroup is a big data, analytics, and marketing services provider that delivers best in class data-driven customer-centric technology solutions.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchParis, FranceHQ recorded Oct 1, 2026501-1,000474 contacts →

Exact match

“Numberly, Marketing Technologist, is a major player in the field of data marketing.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchParis, United StatesHQ recorded Oct 1, 2026201-500464 contacts →

Exact match

“fifty-five was founded in 2010 by former Google executives who understood and anticipated the potential of data in brands’ marketing strategies.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchFrankfurt, GermanyHQ recorded Oct 1, 2026501-1,000447 contacts →

Exact match

“INFOMOTION GmbH, headquartered in Frankfurt am Main, is the leading consulting company for data performance: From data analytics to digital transformation, more than 420…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchHelsinki, FinlandHQ recorded Oct 1, 2026201-500426 contacts →

Exact match

“Marketing data, wherever you need it.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24Exact matchKurla (w), IndiaHQ recorded Oct 1, 2026201-500415 contacts →

Exact match

“Hansa Cequity is a data-driven, technology-enabled marketing consulting company.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchManchester, United KingdomHQ recorded Oct 1, 2026501-1,000353 contacts →

Exact match

“A dedicated team of outsource experts committed to delivering growth for our partners through the power of communication A marketing operation that can provide an integrated data…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 25 of 8,952 marketing data warehouse consultancies worldwide

See the full list, filter by size, metro and specialty, and access 35,037 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Marketing data warehouse consultancies worldwide at a glance

As of Oct 1, 2026
31.0%Verified-email coverage
12.6Average contacts per company
1-10Median size (employees)
2.9%Largest-city concentration · London
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
5,827
11-50
2,330
51-200
578
201-500
131
501-1,000
38
1,001-5,000
28
5,001-10,000
6
10001+
8

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 marketing data warehouse consultancies are linked below.
What qualifies
Company records worldwide whose business descriptions match “marketing data warehouse consultancies” 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 35,037 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 October 1, 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.

Marketing data warehouse consultancies by location

72 lists · largest first

Every Marketing data warehouse consultancies 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 “marketing data warehouse consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many marketing data warehouse consultancies are there worldwide?

RevenueBase identified 8,952 company matches for marketing data warehouse consultancies worldwide as of October 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?

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

Which country has the most marketing data warehouse consultancies?

The United States leads with 2,368 companies, followed by the United Kingdom (603) and India (590). Every marketing data warehouse consultancies list by country and city is linked on this page.

Which city has the most marketing data warehouse consultancies?

London leads with 261 company records, followed by Sao Paulo (154) and New York (132).

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 35,037 professional contacts with verified work emails tracked across these 8,952 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 October 1, 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.