Company lists · Data refreshed November 2026

Top 25 Customer data strategy consultancies worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 7,969 companies tracked

RevenueBase identified 7,969 company matches for customer data strategy consultancies worldwide as of November 2026 and tracks 102,980 professional contacts across them, including 36,840 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for customer 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 November 5, 2026. Country and city lists for customer 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 Nov 5, 2026 How this list was built

7,969Companies

102,980Contacts tracked

36,840Verified emails

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The 25 largest customer data strategy consultancies worldwide

Ranked by team size

Top 25 of 7,969 company matches for customer data strategy consultancies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 Nov 5, 2026	10001+	16,459 contacts →
	Exact match “Kantar is the world’s leading marketing data and analytics business.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Merkle	Exact match	Columbia, MD, United StatesHQ recorded Nov 5, 2026	10001+	4,725 contacts →
	Exact match “Merkle, a dentsu company, powers the experience economy.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Dunnhumby	Exact match	Brook Green, AR, United StatesHQ recorded Nov 5, 2026	1,001-5,000	3,034 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 · Nov 5, 2026 · View company records in RevenueBase
4	Credera	Exact match	Addison, NY, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,991 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 · Nov 5, 2026 · View company records in RevenueBase
5	Syniti	Exact match	Needham, MA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,793 contacts →
	Exact match “We tackle the hardest work in data for the world's largest organizations.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Data Axle	Exact match	Dallas, TX, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,143 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 · Nov 5, 2026 · View company records in RevenueBase
7	Reed Business Information	Exact match	United KingdomHQ recorded Nov 5, 2026	10001+	1,140 contacts →
	Exact match “LexisNexis® Risk Solutions includes seven brands that span multiple industries.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Onemagnify	Exact match	Detroit, DE, United StatesHQ recorded Nov 5, 2026	501-1,000	867 contacts →
	Exact match “At OneMagnify, we help transformational brands turn insight into action.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Mark UP	Exact match	São Paulo, BrazilHQ recorded Nov 5, 2026	n/a	864 contacts →
	Exact match “Não é o que fazemos.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Synchrone FR	Exact match	Paris, FranceHQ recorded Nov 5, 2026	1,001-5,000	812 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 · Nov 5, 2026 · View company records in RevenueBase
11	J.D. Power	Exact match	Troy, MI, United StatesHQ recorded Nov 5, 2026	501-1,000	767 contacts →
	Exact match “J.D.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Solomonedwards	Exact match	Wayne, PA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	633 contacts →
	Exact match “For more than 25 years, SolomonEdwards has empowered organizations to tackle common and complex business challenges through strategic advisory, technical advocacy, and hands-on…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Sightspectrum	Exact match	Crowley, United StatesHQ recorded Nov 5, 2026	501-1,000	628 contacts →
	Exact match “SightSpectrum is a technology consulting and services company focused on Data, Cloud, Analytics and AI.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	SDG Group Italy	Exact match	Milan, ItalyHQ recorded Nov 5, 2026	1,001-5,000	555 contacts →
	Exact match “SDG Group is a global consulting firm specialized in Data & Analytics.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Horizontal Digital	Exact match	St Louis Park, MN, IndiaHQ recorded Nov 5, 2026	201-500	549 contacts →
	Exact match “Horizontal Digital is an experience forward consultancy that invests in understanding the needs, wants and ambitions of customers through the data they provide, data that is…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Infogroup	Exact match	Dallas, IL, United StatesHQ recorded Nov 5, 2026	1,001-5,000	510 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 · Nov 5, 2026 · View company records in RevenueBase
17	Numberly	Exact match	Paris, FranceHQ recorded Nov 5, 2026	501-1,000	485 contacts →
	Exact match “Numberly, Marketing Technologist, is a major player in the field of data marketing.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Infomotion Gmbh	Exact match	Frankfurt, GermanyHQ recorded Nov 5, 2026	501-1,000	482 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 · Nov 5, 2026 · View company records in RevenueBase
19	Fifty-Five	Exact match	Paris, United KingdomHQ recorded Nov 5, 2026	201-500	473 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 · Nov 5, 2026 · View company records in RevenueBase
20	Logic, Part Of Accenture	Exact match	Bloomington, MN, United StatesHQ recorded Nov 5, 2026	1,001-5,000	458 contacts →
	Exact match “Logic works with the world’s leading retailers to help them move faster, innovate smarter, and thrive in the face of retail disruption.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	EDM	Exact match	Utrecht, NetherlandsHQ recorded Nov 5, 2026	51-200	456 contacts →
	Exact match “EDM is gespecialiseerd in de creatie van de meest actuele en correcte klantendatabase, het samenstellen en inzetten van doelgroepen voor on- en offline klantenwerving en het…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Hansa Cequity	Exact match	Kurla (w), IndiaHQ recorded Nov 5, 2026	201-500	420 contacts →
	Exact match “Hansa Cequity is a data-driven, technology-enabled marketing consulting company.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Useready	Exact match	New York, United StatesHQ recorded Nov 5, 2026	501-1,000	397 contacts →
	Exact match “USEReady is a data and analytics firm that provides the strategies, tools, capability, and capacity that businesses need to turn their data into a competitive advantage.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Marketdata	Exact match	Sao Paulo, BrazilHQ recorded Nov 5, 2026	201-500	384 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 · Nov 5, 2026 · View company records in RevenueBase
25	RPC	Exact match	Munich, GermanyHQ recorded Nov 5, 2026	201-500	346 contacts →
	Exact match “We are The Retail Performance Company (rpc), the consulting firm dedicated to the entire process of customer-centric transformation: from strategy, via customer experience design…” Recorded in the RevenueBase company graph · Nov 5, 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 “customer 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 7,969 customer data strategy consultancies worldwide

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Customer data strategy consultancies worldwide at a glance

As of Nov 5, 2026

35.8%Verified-email coverage

12.9Average contacts per company

1-10Median size (employees)

4.2%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

5,644

11-50

1,710

51-200

457

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 customer data strategy consultancies are linked below.
What qualifies: Company records worldwide whose business descriptions match “customer 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 36,840 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 5, 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.

Customer data strategy consultancies by location

69 lists · largest first

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

How many customer data strategy consultancies are there worldwide?

RevenueBase identified 7,969 company matches for customer data strategy consultancies 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?

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

Which country has the most customer data strategy consultancies?

The United States leads with 1,648 companies, followed by the United Kingdom (736) and France (370). Every customer data strategy consultancies list by country and city is linked on this page.

Which city has the most customer data strategy consultancies?

London leads with 333 company records, followed by Paris (165) and Sao Paulo (139).

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 36,840 professional contacts with verified work emails tracked across these 7,969 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 5, 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.