Company lists · Data refreshed September 2026

Top 25 Customer data analytics consultants worldwide

RevenueBase identified 20,904 customer data analytics consultants worldwide as of September 2026 and tracks 321,545 professional contacts across them, including 104,575 with verified work emails. The United States is the largest market and London the largest hub.

This list covers customer data analytics consultants worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026. Country and city lists for customer data analytics consultants follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
20,904Companies
321,545Contacts tracked
104,575Verified emails
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The 25 largest customer data analytics consultants worldwide

Ranked by team size
Top 25 of 20,904 customer data analytics consultants worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to customer data analytics consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceEvanston, IL, United StatesHQ checked Sep 28, 202610001+16,896 contacts →

Indirect evidence

“ZS is a management consulting and technology firm that partners with companies to improve life and how we live it.”

Source: RevenueBase Database · checked Sep 28, 2026
2Strong evidenceLondon, United KingdomHQ checked Sep 28, 202610001+15,564 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
3Strong evidenceSingaporeHQ checked Sep 28, 202610001+11,139 contacts →

Strong evidence

“At Straive, we operationalize Data Analytics and AI for global enterprises, working with several Fortune 500 companies.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceSanta Clara, CA, United StatesHQ checked Sep 28, 20265,001-10,0009,674 contacts →

Partial evidence

“Hitachi Vantara is The Data Foundation for Innovation.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceSanta Clara, CA, United StatesHQ checked Sep 28, 20265,001-10,0006,160 contacts →

Partial evidence

“In a world rife with complexity, we help our customers cut through uncertainty, plan strategically, and execute confidently.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 20265,001-10,0005,571 contacts →

Indirect evidence

“At Circana, we measure and accelerate demand.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceColumbia, MD, United StatesHQ checked Sep 28, 202610001+4,731 contacts →

Indirect evidence

“Merkle, a dentsu company, powers the experience economy.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceConway, AR, United StatesHQ checked Sep 28, 20261,001-5,0003,241 contacts →

Partial evidence

“Acxiom puts data to work, solving complex challenges for the world’s leading brands and agencies.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceBrook Green, United StatesHQ checked Sep 28, 20261,001-5,0002,857 contacts →

Indirect evidence

“dunnhumby helps businesses grow through faster, better decision making, as the essential intelligence layer connecting the world’s leading retailers and brands.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 20261,001-5,0002,627 contacts →

Indirect evidence

“MRM is a modern relationship marketing agency that builds enduring brand relationships.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceParis, FranceHQ checked Sep 28, 20261,001-5,0002,016 contacts →

Partial evidence

“Artefact is a global consulting and engineering firm specializing in data and AI services, headquartered in Paris, and a leader in Europe.”

Source: RevenueBase Database · checked Sep 28, 2026
12Strong evidenceNew York, NY, United StatesHQ checked Sep 28, 20261,001-5,0001,964 contacts →

Strong evidence

“SG Analytics (SGA), a Straive company, is a leading global data and AI consulting firm delivering solutions across AI, Data, Technology, and Research.”

Source: RevenueBase Database · checked Sep 28, 2026
13Strong evidenceChicago, IL, United StatesHQ checked Sep 28, 20265,001-10,0001,700 contacts →

Strong evidence

“IRI is a leading provider of big data, predictive analytics and forward-looking insights that help CPG, OTC healthcare, retailers and media companies to grow their businesses.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceLondon, United KingdomHQ checked Sep 28, 20261,001-5,0001,663 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
15Strong evidenceChennai, IndiaHQ checked Sep 28, 20261,001-5,0001,655 contacts →

Strong evidence

“LatentView Analytics is an AI-driven analytics, data engineering, and consulting company that inspires and transforms businesses to excel in the digital world by harnessing the…”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceNeedham, MA, United StatesHQ checked Sep 28, 20261,001-5,0001,633 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceCanadaHQ checked Sep 28, 20261,001-5,0001,543 contacts →

Indirect evidence

“For over two decades, Adastra Corporation has transformed businesses into digital leaders, helping global organizations innovate, achieve operational excellence, and create…”

Source: RevenueBase Database · checked Sep 28, 2026
18Strong evidenceWashington Dc, VA, United StatesHQ checked Sep 28, 20261,001-5,0001,485 contacts →

Strong evidence

“Infocepts enables improved business results through more effective use of data, AI & user-friendly analytics.”

Source: RevenueBase Database · checked Sep 28, 2026
19Strong evidenceMilano, ItalyHQ checked Sep 28, 20261,001-5,0001,328 contacts →

Strong evidence

“We are a consulting firm specialized in AI, Data & Analytics.”

Source: RevenueBase Database · checked Sep 28, 2026
20Strong evidenceNew York, NY, United StatesHQ checked Sep 28, 20265,001-10,0001,327 contacts →

Strong evidence

“Over a decade ago, Omnicom created Annalect to reimagine the future of marketing, at the crossroads of data, tech, analytics, and AI.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceWarsaw, PolandHQ checked Sep 28, 20261,001-5,0001,296 contacts →

Partial evidence

“You’ve got the data, now what’s next?”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceTroy, MI, United StatesHQ checked Sep 28, 2026501-1,0001,200 contacts →

Indirect evidence

“J.D.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceMumbai, IndiaHQ checked Sep 28, 20261,001-5,0001,180 contacts →

Partial evidence

“Ugam, a Merkle company, is a leading analytics and technology services company.”

Source: RevenueBase Database · checked Sep 28, 2026
24Strong evidenceHighland Park, MI, United StatesHQ checked Sep 28, 202610001+1,138 contacts →

Strong evidence

“Dialog Direct helps brands manage and personalize their multichannel, multi-touch customer journeys using data-driven marketing and customer engagement solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceDallas, TX, United StatesHQ checked Sep 28, 20261,001-5,0001,088 contacts →

Partial evidence

“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”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 20,904 customer data analytics consultants worldwide

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Customer data analytics consultants worldwide at a glance

As of Sep 28, 2026
32.5%Verified-email coverage
15.4Average contacts per company
1-10Median size (employees)
3.3%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
13,881
11-50
5,052
51-200
1,452
201-500
304
501-1,000
90
1,001-5,000
73
5,001-10,000
16
10001+
17

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among customer data analytics consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for customer data analytics consultants are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “customer data analytics consultants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names customer data analytics consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among customer data analytics consultants, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 104,575 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Customer data analytics consultants by location

130 lists · largest first

Every Customer data analytics consultants 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names customer data analytics consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many customer data analytics consultants are there worldwide?

RevenueBase identified 20,904 customer data analytics consultants worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

ZS, headquartered in Evanston, tops this list with the largest team on record.

Which country has the most customer data analytics consultants?

The United States leads with 5,121 companies, followed by the United Kingdom (1,497) and India (1,386). Every customer data analytics consultants list by country and city is linked on this page.

Which city has the most customer data analytics consultants?

London leads with 696 headquartered companies, followed by Sao Paulo (334) and New York (283).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 104,575 verified decision-maker contacts tracked across these 20,904 companies.

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 Smart Search, 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.