Company lists · Data refreshed September 2026

Top 25 Customer data platform consulting companies worldwide

RevenueBase identified 10,770 customer data platform consulting companies worldwide as of September 2026 and tracks 194,650 professional contacts across them, including 76,087 with verified work emails. The United States is the largest market and London the largest hub.

This list covers customer data platform consulting companies 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 platform consulting companies 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
10,770Companies
194,650Contacts tracked
76,087Verified emails
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The 25 largest customer data platform consulting companies worldwide

Ranked by team size
Top 25 of 10,770 customer data platform consulting companies 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 platform consulting companies: 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
1Partial evidenceEvanston, IL, United StatesHQ checked Sep 28, 202610001+16,896 contacts →

Partial 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 evidenceIrving, TX, United StatesHQ checked Sep 28, 20265,001-10,0009,953 contacts →

Strong evidence

“Epsilon is a global leader in data and identity with deep expertise in digital media, clean rooms, customer data platforms, loyalty and marketing services.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceLos Gatos, CA, United StatesHQ checked Sep 28, 20265,001-10,0004,950 contacts →

Partial evidence

“Infogain is a leader in digital customer experience engineering based in Silicon Valley.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect 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
5Partial 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
6Indirect evidenceBoston, MA, United StatesHQ checked Sep 28, 20261,001-5,0002,789 contacts →

Indirect evidence

“Klaviyo (NYSE: KVYO) is the autonomous B2C CRM.”

Source: RevenueBase Database · checked Sep 28, 2026
7Strong evidenceParis, FranceHQ checked Sep 28, 20261,001-5,0002,016 contacts →

Strong 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
8Partial evidenceAddison, TX, United StatesHQ checked Sep 28, 20261,001-5,0001,842 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 20265,001-10,0001,700 contacts →

Partial 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
10Partial 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
11Strong 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
12Partial 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
13Indirect 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
14Indirect evidenceMountain View, CA, United StatesHQ checked Sep 28, 20261,001-5,0001,506 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceTampere, FinlandHQ checked Sep 28, 20261,001-5,0001,495 contacts →

Partial evidence

“We create impact that lasts by combining tech, data and human insight.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceWashington Dc, VA, United StatesHQ checked Sep 28, 20261,001-5,0001,485 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
17Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 20261,001-5,0001,435 contacts →

Strong evidence

“LiveRamp is the data collaboration platform for the world’s most innovative companies.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial 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
19Strong evidenceIstanbul, TürkiyeHQ checked Sep 28, 20261,001-5,0001,036 contacts →

Strong evidence

“Insider-one platform for individualized, cross-channel experiences-enables enterprise marketers to connect customer data across channels and systems, predict their future behavior…”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceMadrid, SpainHQ checked Sep 28, 20261,001-5,000994 contacts →

Indirect evidence

“Ser bluetaber: “Lo que más me gusta de Bluetab: todos/as somos personas, y no números, es todo muy cercano”.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 28, 20261,001-5,000936 contacts →

Indirect evidence

“At Astound Digital, we help brands build smarter, connected digital experiences.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceSariyer, TürkiyeHQ checked Sep 28, 2026n/a883 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceDetroit, MI, United StatesHQ checked Sep 28, 2026501-1,000824 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceSão Paulo, BrazilHQ checked Sep 28, 2026n/a809 contacts →

Indirect evidence

“Não é o que fazemos.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceBoulder, CO, United StatesHQ checked Sep 28, 20261,001-5,000808 contacts →

Partial evidence

“Datavail | Data, Cloud & AI-Built for Real Business Outcomes Datavail is a data, cloud, and AI consultancy that helps organizations turn complex technology environments into…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 10,770 customer data platform consulting companies worldwide

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Customer data platform consulting companies worldwide at a glance

As of Sep 28, 2026
39.1%Verified-email coverage
18.1Average contacts per company
1-10Median size (employees)
3.8%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
7,075
11-50
2,591
51-200
813
201-500
164
501-1,000
58
1,001-5,000
40
5,001-10,000
9
10001+
10

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 platform consulting companies, 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 platform consulting companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “customer data platform consulting companies”. 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 platform consulting companies), 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 platform consulting companies, 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, 76,087 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 platform consulting companies by location

83 lists · largest first

Every Customer data platform consulting companies 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 platform consulting companies, 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 platform consulting companies are there worldwide?

RevenueBase identified 10,770 customer data platform consulting companies 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 platform consulting companies?

The United States leads with 2,718 companies, followed by the United Kingdom (839) and India (585). Every customer data platform consulting companies list by country and city is linked on this page.

Which city has the most customer data platform consulting companies?

London leads with 405 headquartered companies, followed by Paris (194) and Sao Paulo (171).

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 76,087 verified decision-maker contacts tracked across these 10,770 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.