Company lists · Data refreshed September 2026

Top 25 Marketing data consulting firms worldwide

Name: Marketing data consulting firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 31,076 companies tracked

RevenueBase identified 31,076 company matches for marketing data consulting firms worldwide as of September 2026 and tracks 239,308 professional contacts across them, including 50,040 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for marketing data consulting 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 marketing data consulting 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

31,076Companies

239,308Contacts tracked

50,040Verified emails

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The 25 largest marketing data consulting firms worldwide

Ranked by team size

Top 25 of 31,076 company matches for marketing data consulting 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	Prefeitura Municipal	Exact match	BrazilHQ recorded Sep 28, 2026	n/a	26,862 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Kantar	Exact match	London, United KingdomHQ recorded Sep 28, 2026	10001+	15,564 contacts →
	Exact match “Kantar is the world’s leading marketing data and analytics business.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Dunnhumby	Exact match	Brook Green, United StatesHQ recorded Sep 28, 2026	1,001-5,000	2,857 contacts →
	Exact match “dunnhumby helps businesses grow through faster, better decision making, as the essential intelligence layer connecting the world’s leading retailers and brands.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Caci LTD	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	1,663 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 · Sep 28, 2026 · View company records in RevenueBase
5	MCA	Exact match	Westport, CT, United StatesHQ recorded Sep 28, 2026	n/a	1,650 contacts →
	Exact match “MCAworks is a strategic marketing consulting firm passionately dedicated to helping our clients accelerate and sustain business growth.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	EXL Services LTD	Exact match	n/a	n/a	1,373 contacts →
	Exact match “Established in 1994, we provide a blend of business strategy, marketing services, behavioural change and executive coaching services and techniques to help grow the business of…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Data Axle	Exact match	Dallas, TX, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,088 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 · Sep 28, 2026 · View company records in RevenueBase
8	MMA Marketing Management Analytics	Exact match	Norwalk, CT, United StatesHQ recorded Sep 28, 2026	201-500	999 contacts →
	Exact match “Ipsos MMA is committed to enabling our clients to achieve significant brand and marketplace advantages by synergistically leveraging unified marketing & commercial measurement and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	SEM	Exact match	Sariyer, TürkiyeHQ recorded Sep 28, 2026	n/a	883 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 · Sep 28, 2026 · View company records in RevenueBase
10	Onemagnify	Exact match	Detroit, MI, United StatesHQ recorded Sep 28, 2026	501-1,000	824 contacts →
	Exact match “At OneMagnify, we help transformational brands turn insight into action.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Mark UP	Exact match	São Paulo, BrazilHQ recorded Sep 28, 2026	n/a	809 contacts →
	Exact match “Não é o que fazemos.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Synchrone FR	Exact match	Paris, FranceHQ recorded Sep 28, 2026	1,001-5,000	803 contacts →
	Exact match “Synchrone apporte son expertise en Consulting, Data Expertise et Digital Experience à ses clients grands comptes.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Lucas Group	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 28, 2026	10001+	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 28, 2026 · View company records in RevenueBase
14	SEO Discovery Private Limited	Exact match	Mohali, IndiaHQ recorded Sep 28, 2026	201-500	755 contacts →
	Exact match “SEO Discovery is a global leader in next-generation digital marketing services, solutions, and consulting.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Cheers Interactive	Exact match	Navi Mumbai, IndiaHQ recorded Sep 28, 2026	501-1,000	685 contacts →
	Exact match “Cheers Interactive is a specialised custom research, analytics and sales & marketing solutions company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	BASES	Exact match	Amsterdam, MexicoHQ recorded Sep 28, 2026	10001+	641 contacts →
	Exact match “NIQ BASES is Success, Elevated.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Vertis Communications	Exact match	Sussex, WI, United StatesHQ recorded Sep 28, 2026	10001+	605 contacts →
	Exact match “Vertis Communications was acquired by Quad/Graphics in January 2013.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Analytic Partners	Exact match	Miami, FL, United StatesHQ recorded Sep 28, 2026	501-1,000	558 contacts →
	Exact match “Analytic Partners is the leader in Commercial Analytics.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Marketdata	Exact match	Sao Paulo, BrazilHQ recorded Sep 28, 2026	201-500	547 contacts →
	Exact match “A Marketdata é uma das mais completas empresas de marketing de relacionamento do mercado latino-americano.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	High Beam Global HBG	Exact match	Gurugram, IndiaHQ recorded Sep 28, 2026	51-200	546 contacts →
	Exact match “HBG is a market intelligence firm offering insightful, validated & high quality qualitative & quantitative research data solutions to clients across the globe.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Mediaradar, INC	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	501-1,000	513 contacts →
	Exact match “MediaRadar equips marketing, sales and analytics leaders with the intelligence they need to stay ahead.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Allied Market Research	Exact match	Wilmington, DE, United StatesHQ recorded Sep 28, 2026	501-1,000	508 contacts →
	Exact match “Driven by innovation and value addition approach, Allied Market Research is instrumental in market research and business consulting across various industry verticals since its…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Sg360	Exact match	Wheeling, IL, United StatesHQ recorded Sep 28, 2026	501-1,000	477 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 · Sep 28, 2026 · View company records in RevenueBase
24	Infogroup	Exact match	Dallas, TX, United StatesHQ recorded Sep 28, 2026	1,001-5,000	476 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 · Sep 28, 2026 · View company records in RevenueBase
25	Epsilon France	Exact match	Paris, FranceHQ recorded Sep 28, 2026	501-1,000	474 contacts →
	Exact match “Epsilon France est l’entité Datamarketing de Publicis Groupe avec 500 experts data, marketing et technologiques et plus de 40 métiers représentés.” 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 “marketing data consulting 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 31,076 marketing data consulting firms worldwide

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Marketing data consulting firms worldwide at a glance

As of Sep 28, 2026

20.9%Verified-email coverage

7.7Average contacts per company

1-10Median size (employees)

2.1%Largest-city concentration · London

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

23,721

11-50

5,896

51-200

1,091

201-500

231

501-1,000

1,001-5,000

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 marketing data consulting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “marketing data consulting 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 50,040 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.

Marketing data consulting firms by location

148 lists · largest first

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

How many marketing data consulting firms are there worldwide?

RevenueBase identified 31,076 company matches for marketing data consulting 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?

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

Which country has the most marketing data consulting firms?

The United States leads with 8,512 companies, followed by India (1,867) and the United Kingdom (1,707). Every marketing data consulting firms list by country and city is linked on this page.

Which city has the most marketing data consulting firms?

London leads with 649 company records, followed by Sao Paulo (498) and New York (420).

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 50,040 professional contacts with verified work emails tracked across these 31,076 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.