Company lists · Data refreshed November 2026

Top 25 First party data consultants worldwide

RevenueBase identified 521 company matches for first party data consultants worldwide as of November 2026 and tracks 14,173 professional contacts across them, including 5,604 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 consultants 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 6, 2026. Country and city lists for first party data consultants 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 6, 2026 How this list was built
521Companies
14,173Contacts tracked
5,604Verified emails
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The 25 largest first party data consultants worldwide

Ranked by team size
Top 25 of 521 company matches for first party data consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchWestport, CT, United StatesHQ recorded Nov 6, 20265,001-10,0004,268 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchConway, NY, United StatesHQ recorded Nov 6, 20261,001-5,0003,442 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchToronto, ON, CanadaHQ recorded Nov 6, 2026201-500303 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact matchEspoo, FinlandHQ recorded Nov 6, 2026201-500297 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchParis, FranceHQ recorded Nov 6, 202651-200164 contacts →

Exact match

“Didomi provides organizations with the data quality foundation they need to turn privacy into a competitive advantage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchWroclaw, NY, PolandHQ recorded Nov 6, 202651-200146 contacts →

Exact match

“Piwik PRO develops a privacy-first platform, providing an advanced suite of modules centered around analytics.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBoston, MA, United StatesHQ recorded Nov 6, 2026201-500143 contacts →

Exact match

“ownerIQ is the @InmarInc Data and Media Plaform focused on leading the data market’s evolution towards transparency, relevancy and choice.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCincinnati, United StatesHQ recorded Nov 6, 202651-200141 contacts →

Exact match

“InfoTrust helps enterprise marketing and analytics teams manage tracking, data governance, and privacy compliance across five purpose-built solutions, including Tag Inspector for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSeoul, South KoreaHQ recorded Nov 6, 202651-200123 contacts →

Exact match

“Full-stack) Data-tech.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchDelhi, IndiaHQ recorded Nov 6, 2026201-500105 contacts →

Exact match

“Our flexible campaign solutions put you ahead with clean, reliable first-party data.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchParis, FranceHQ recorded Nov 6, 202651-20099 contacts →

Exact match

“LineUP7 est un cabinet de conseil spécialisé en Data, CRM, Martech et Intelligence Artificielle, filiale d’Isoskèle (Groupe La Poste).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, United StatesHQ recorded Nov 6, 202611-5090 contacts →

Exact match

“Through the use of first-party data collection and machine learning, Northbeam delivers actionable insights to DTC and ecommerce brands that result in a clear picture of your…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHamburg, GermanyHQ recorded Nov 6, 202651-20089 contacts →

Exact match

“emetriq vereint die Reichweite von Premium-Vermarktern sowie Intent-Daten und Hard Facts namhafter Datenlieferanten im größten deutschen Datenpool.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202651-20086 contacts →

Exact match

“Ketch is redefining responsible data use for the AI era.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBangkok, ThailandHQ recorded Nov 6, 202651-20084 contacts →

Exact match

“Predictive is the first & market leading digital consulting specialized in Data Analytics & Customer Experience in Thailand.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPrinceton, NJ, United StatesHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“Privacy Pillar is a company that provides consumer data privacy solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchReston, VA, United StatesHQ recorded Nov 6, 202611-5075 contacts →

Exact match

“IDM is a data intelligence and marketing advisory firm that provides custom data solutions geared to meet the complex needs of large enterprises, including many Fortune 500…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“Tecsa is a specialist retail loyalty and analytics consultancy founded and led by former retail executives who built and ran major loyalty programmes, including Nectar, Holland &…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSector 2, RomaniaHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“Marketing is business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“Noise is a leader in advanced analytics, data driven marketing, performance media, cloud system integration and AL/ML development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchUnited StatesHQ recorded Nov 6, 202611-5070 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWilmington, United StatesHQ recorded Nov 6, 202651-20069 contacts →

Exact match

“CustomerLabs helps performance marketers transform the way they run eCommerce and lead generation campaigns through Signal Engineering and First-Party Data Operations (1PD Ops).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202611-5063 contacts →

Exact match

“Transparent Partners is a marketing technology consulting and transformation firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNew York, United StatesHQ recorded Nov 6, 2026201-50061 contacts →

Exact match

“Nabler is an award-winning, data analytics consultancy that helps enterprises and agencies better understand their customer’s behavior to drive revenue decisions through data.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5060 contacts →

Exact match

“Audigent is the leading data activation, curation and identity platform.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 521 first party data consultants worldwide

See the full list, filter by size, metro and specialty, and access 5,604 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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First party data consultants worldwide at a glance

As of Nov 6, 2026
39.5%Verified-email coverage
27.2Average contacts per company
1-10Median size (employees)
7.5%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
305
11-50
150
51-200
48
201-500
12
501-1,000
1
1,001-5,000
2
5,001-10,000
2

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 consultants are linked below.
What qualifies
Company records worldwide whose business descriptions match “first party data consultants” 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 5,604 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 6, 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 consultants by location

4 lists · largest first

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

How many first party data consultants are there worldwide?

RevenueBase identified 521 company matches for first party data consultants 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?

Dynata 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 consultants?

The United States leads with 113 companies, followed by the United Kingdom (77) and France (34). Every first party data consultants list by country and city is linked on this page.

Which city has the most first party data consultants?

London leads with 39 company records, followed by Paris (17) and New York (12).

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 5,604 professional contacts with verified work emails tracked across these 521 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 6, 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.