Company lists · Data refreshed September 2026

Top 25 First party data strategy consultancies worldwide

Name: First party data strategy consultancies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 6,169 companies tracked

RevenueBase identified 6,169 company matches for first party data strategy consultancies worldwide as of September 2026 and tracks 74,968 professional contacts across them, including 25,826 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for first party data strategy 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 September 28, 2026. Country and city lists for first party data strategy 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 Sep 28, 2026 How this list was built

6,169Companies

74,968Contacts tracked

25,826Verified emails

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The 25 largest first party data strategy consultancies worldwide

Ranked by team size

Top 25 of 6,169 company matches for first party data strategy consultancies 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	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
2	Dynata	Exact match	Westport, CT, United StatesHQ recorded Sep 28, 2026	5,001-10,000	3,807 contacts →
	Exact match “At Dynata, we deliver the highest quality first-party data to help businesses around the world gain precise insights, activate the right audiences, and confidently measure impact.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Acxiom	Exact match	Conway, AR, United StatesHQ recorded Sep 28, 2026	1,001-5,000	3,241 contacts →
	Exact match “Acxiom puts data to work, solving complex challenges for the world’s leading brands and agencies.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	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
5	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
6	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
7	SDG Group Italy	Exact match	Milan, ItalyHQ recorded Sep 28, 2026	1,001-5,000	520 contacts →
	Exact match “SDG Group is a global consulting firm specialized in Data & Analytics.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	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
9	Numberly	Exact match	Paris, FranceHQ recorded Sep 28, 2026	501-1,000	474 contacts →
	Exact match “Numberly, Marketing Technologist, is a major player in the field of data marketing.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Fifty-Five	Exact match	Paris, United StatesHQ recorded Sep 28, 2026	201-500	464 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 · Sep 28, 2026 · View company records in RevenueBase
11	Infomotion Gmbh	Exact match	Frankfurt Am Main, GermanyHQ recorded Sep 28, 2026	501-1,000	447 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 · Sep 28, 2026 · View company records in RevenueBase
12	Hansa Cequity	Exact match	Kurla (w), IndiaHQ recorded Sep 28, 2026	201-500	415 contacts →
	Exact match “Hansa Cequity is a data-driven, technology-enabled marketing consulting company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Bi4all	Exact match	Lisboa, PortugalHQ recorded Sep 28, 2026	201-500	337 contacts →
	Exact match “Since 2004, we have been transforming data into actionable insight and helping organisations become more agile, resilient and future‑ready by anticipating the unpredictable and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Brandscapes Worldwide	Exact match	Mumbai, IndiaHQ recorded Sep 28, 2026	201-500	335 contacts →
	Exact match “Brandscapes leverages the power of advanced data science tools and the practical marketing and communication planning expertise to distill actionable marketing insights.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Targetbase	Exact match	Irving, TX, United StatesHQ recorded Sep 28, 2026	201-500	315 contacts →
	Exact match “Targetbase is a precision marketing agency obsessed with performance-our clients’ and our own.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Softcrylic	Exact match	Minneapolis, MN, United StatesHQ recorded Sep 28, 2026	51-200	311 contacts →
	Exact match “Softcrylic is a data consulting firm.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Dataside	Exact match	São José Dos Campos, BrazilHQ recorded Sep 28, 2026	1,001-5,000	308 contacts →
	Exact match “Somos uma consultoria focada em dados, inteligência artificial e negócios, que tem como missão acompanhar as organizações em sua jornada de avanço com IA aplicada a negócios.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Environics Analytics	Exact match	Toronto, ON, CanadaHQ recorded Sep 28, 2026	201-500	307 contacts →
	Exact match “At Environics Analytics (EA), we take pride in our reputation for producing the best data products and software in the industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	NEPA	Exact match	Stockholm, SwedenHQ recorded Sep 28, 2026	201-500	302 contacts →
	Exact match “At Nepa, we believe that every brand has the potential to achieve long-term success.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	KNOWN	Exact match	Manhattan, United StatesHQ recorded Sep 28, 2026	201-500	299 contacts →
	Exact match “That modern marketing company you’ve been hearing about.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Epical	Exact match	Espoo, FinlandHQ recorded Sep 28, 2026	201-500	287 contacts →
	Exact match “Epical is a pure-play data consultancy with services and expertise to support and enable the management, utilization and protection of data.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Webranking	Exact match	Correggio, ItalyHQ recorded Sep 28, 2026	201-500	248 contacts →
	Exact match “We are a performance-focused digital agency committed to efficiently and transparently driving real growth for major international businesses in an innovative environment, with a…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Fresh Gravity	Exact match	Flower Mound, TX, United StatesHQ recorded Sep 28, 2026	201-500	245 contacts →
	Exact match “Founded in 2015, Fresh Gravity helps businesses make data-driven decisions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Epinion	Exact match	Copenhagen N, DenmarkHQ recorded Sep 28, 2026	51-200	245 contacts →
	Exact match “With 25 years of experience as a research and consulting firm, we help organizations and businesses find direction in an increasingly data-complex world, transforming vast…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Adswerve, INC	Exact match	Denver, CO, United StatesHQ recorded Sep 28, 2026	201-500	239 contacts →
	Exact match “Adswerve helps marketers and agencies embrace innovation to create a positive impact to their businesses.” 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 “first party data strategy consultancies”. 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 6,169 first party data strategy consultancies worldwide

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First party data strategy consultancies worldwide at a glance

As of Sep 28, 2026

34.4%Verified-email coverage

12.2Average contacts per company

1-10Median size (employees)

3.1%Largest-city concentration · London

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

4,406

11-50

1,346

51-200

322

201-500

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 first party data strategy consultancies are linked below.
What qualifies: Company records worldwide whose business descriptions match “first party data strategy 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 25,826 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.

First party data strategy consultancies by location

49 lists · largest first

Every First party data strategy 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 “first party data strategy consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many first party data strategy consultancies are there worldwide?

RevenueBase identified 6,169 company matches for first party data strategy consultancies 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?

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

Which country has the most first party data strategy consultancies?

The United States leads with 1,597 companies, followed by the United Kingdom (411) and Brazil (322). Every first party data strategy consultancies list by country and city is linked on this page.

Which city has the most first party data strategy consultancies?

London leads with 194 company records, followed by Sao Paulo (117) and Paris (109).

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 25,826 professional contacts with verified work emails tracked across these 6,169 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.