Company lists · Data refreshed September 2026

Top 25 First-party data platforms based in the United States

RevenueBase identified 690 company matches for first-party data platforms associated with the United States as of September 2026 and tracks 33,913 professional contacts across them, including 14,226 with verified work emails and 11,021 with mobile numbers. New York is the largest hub.

This list covers company matches for first-party data platforms associated with the United States, 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 2, 2026.

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 2, 2026 How this list was built
690Companies
33,913Contacts tracked
14,226Verified emails
11,021Mobile numbers
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The 25 largest first-party data platforms based in the United States

Ranked by team size
Top 25 of 690 company matches for first-party data platforms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 2, 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 matchWest Chicago, IL, United States5,001-10,0009,983 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
2Exact matchBoston, MA, United States1,001-5,0002,859 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
3Exact matchNashville, TN, United States1,001-5,0002,570 contacts →

Exact match

“At Zeta Global (NYSE: ZETA), we help enterprise brands and agencies Achieve the Impossible™ with superintelligent marketing.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
4Exact matchCalifornia, CA, United States501-1,0001,152 contacts →

Exact match

“Bloomreach personalizes the ecommerce experience by unifying real-time customer and product data so businesses understand what customers really want.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
5Exact matchFort Lauderdale, FL, United States5,001-10,000770 contacts →

Exact match

“ibi™ - A global trusted leader in business intelligence, analytics, and data management solutions.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United States501-1,000577 contacts →

Exact match

“Optimove, the creator of Positionless Marketing, frees marketing teams from the limitations of fixed roles, giving every marketer the power to execute any marketing task instantly…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
7Exact matchMiami, FL, United States501-1,000561 contacts →

Exact match

“Analytic Partners is the leader in Commercial Analytics.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
8Exact matchEl Segundo, CA, United States501-1,000556 contacts →

Exact match

“A cutting-edge marketing and consumer insights platform, Prodege has charted a course of innovation in the evolving technology landscape by helping leading brands, marketers, and…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
9Exact matchLouisville, CO, United States201-500482 contacts →

Exact match

“Yes Marketing focuses on enabling marketers to engage, acquire and retain consumers along each stage of the consumer journey with a brand – from awareness through consideration…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
10Exact matchPortland, OR, United States1,001-5,000480 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 2, 2026 · View company records in RevenueBase
11Exact matchSan Francisco, CA, United States201-500354 contacts →

Exact match

“Hightouch is an Agentic Marketing Platform powered by the industry-leading Composable CDP.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, CA, United States201-500332 contacts →

Exact match

“At AB Tasty, we’re your partner for pushing great ideas even further through optimization.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
13Exact matchRaleigh, NC, United States201-500317 contacts →

Exact match

“Targetbase is a precision marketing agency obsessed with performance-our clients’ and our own.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
14Exact matchLititz, PA, United States201-500298 contacts →

Exact match

“Listrak is the person-first marketing automation platform that seamlessly integrates data, identity, and cross-channel messaging to power hyper-personalized customer experiences.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
15Exact matchPhoenix, AZ, United States51-200298 contacts →

Exact match

“Enabling B2B Marketers Connect data across demand channels Govern data + ensure integrity Analyze impact + inform next best investments”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
16Exact matchCincinnati, OH, United States201-500295 contacts →

Exact match

“Claritas: Empowering Data-Driven Marketing With nearly 50 years of understanding the American consumer, Claritas offers a comprehensive marketing optimization platform.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
17Exact matchSan Francisco, CA, United States201-500273 contacts →

Exact match

“Hevo is an Automated Unified Data Platform that helps companies understand their users and customers better.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
18Exact matchSanta Clara, CA, United States51-200207 contacts →

Exact match

“Help your teams align to your customer’s journey by uniting your CRM data, signals, and tools from the first buying signal to closed-won and beyond.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
19Exact matchSan Francisco, CA, United States501-1,000195 contacts →

Exact match

“Segment is a customer data platform (CDP) that helps companies harness first-party customer data.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
20Exact matchPlano, TX, United States201-500194 contacts →

Exact match

“Community banks and credit unions know their customers better than any big bank ever will.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
21Exact matchSan Antonio, TX, United States51-200163 contacts →

Exact match

“Stirista is the only company that combines data, email, and digital execution to help clients acquire and retain customers by creating a data-driven, repeatable, and scalable…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
22Exact matchSan Francisco, United States51-200161 contacts →

Exact match

“Dovetail is the always-on customer intelligence platform that automatically centralizes and instantly transforms every customer interaction into actionable insights that are…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
23Exact matchNY, United States51-200159 contacts →

Exact match

“For over 25 years, Weborama has enabled brands, agencies and publishers to leverage their audiences and inform their marketing decisions using data and artificial intelligence.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
24Exact matchCary, NC, United States51-200150 contacts →

Exact match

“For over 25 years, Celebrus has set the gold standard globally for improving marketing effectiveness and preventing fraud across all industries.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
25Exact matchBoston, MA, United States51-200137 contacts →

Exact match

“Snowplow is the Customer Context Layer that transforms raw behavioral data into real-time customer context for AI agents and advanced analytics.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase

Showing 25 of 690 first-party data platforms based in the United States

See the full list, filter by size, metro and specialty, and access 14,226 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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First-party data platforms based in the United States at a glance

As of Sep 2, 2026
41.9%Verified-email coverage
32.5%Mobile-number coverage
49.1Average contacts per company
11-50Median size (employees)
9.6%Largest-city concentration · New York
Sep 2, 2026Page data refreshed

Companies by employee count

1-10
279
11-50
263
51-200
106
201-500
24
501-1,000
9
1,001-5,000
5
5,001-10,000
4

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.
What qualifies
Company records associated with the United States whose business descriptions match “first-party data platforms” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 14,226 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 2, 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.

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 platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many first-party data platforms are there based in the United States?

RevenueBase identified 690 company matches for first-party data platforms associated with the United States 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?

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

Which city has the most first-party data platforms?

New York leads with 66 company records, followed by San Francisco (44) and Chicago (21).

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 14,226 professional contacts with verified work emails tracked across these 690 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 2, 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.