Company lists · Data refreshed September 2026

Top 25 Data marketplace platforms based in the United States

RevenueBase identified 99 company matches for data marketplace platforms associated with the United States as of September 2026 and tracks 2,777 professional contacts across them, including 1,353 with verified work emails and 931 with mobile numbers. New York is the largest hub.

This list covers company matches for data marketplace 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 1, 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 1, 2026 How this list was built
99Companies
2,777Contacts tracked
1,353Verified emails
931Mobile numbers
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The 25 largest data marketplace platforms based in the United States

Ranked by team size
Top 25 of 99 company matches for data marketplace platforms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 1, 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 matchFoster City, CA, United States501-1,0001,025 contacts →

Exact match

“Powering Performance Marketplaces In Digital Media QuinStreet is a pioneer in powering decentralized online marketplaces that match searchers and “research and compare” consumers…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
2Exact matchRedwood City, CA, United States501-1,000638 contacts →

Exact match

“Alation is the knowledge layer empowering enterprises to drive business outcomes.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
3Exact matchPalo Alto, CA, United States201-500170 contacts →

Exact match

“We're redefining enterprise data management for the AI era, transforming data from a technical challenge into an organizations' most powerful business asset.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
4Exact matchChicago, IL, United States201-500137 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 · Sep 1, 2026 · View company records in RevenueBase
5Exact matchLafayette, LA, United States11-5099 contacts →

Exact match

“FlyGuys is the online marketplace for reality data capture.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
6Exact matchSan Diego, CA, United States51-20088 contacts →

Exact match

“The Intentwise platform stitches together your fragmented Amazon, Walmart, and other e-commerce data into a unified data store.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
7Exact matchNY, United States51-20074 contacts →

Exact match

“InfoSum is the world’s leading data collaboration platform and the only secure data clean room, empowering companies to deliver better customer experiences while prioritizing…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
8Exact matchSanta Fe, NM, United Statesn/a62 contacts →

Exact match

“TARTLE™ is a global data marketplace.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United States11-5054 contacts →

Exact match

“Carbon Arc is building the infrastructure for the insight economy - turning the world's unusable, siloed data into monetizable, ready-to-use insights.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United States51-20027 contacts →

Exact match

“Grandata is a San Francisco-based company that develops products that sit at the intersection of artificial intelligence, data, and privacy.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
11Exact matchMiami, FL, United States51-20023 contacts →

Exact match

“Retargetly is the leading independent data solution from Latam.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United States11-5021 contacts →

Exact match

“Clarista is your new team member who works the way you work on data analysis.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
13Exact matchEnglewood Cliffs, NJ, United States11-5020 contacts →

Exact match

“PEER DATA was born out of the observation that in today’s world every company is a data company.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
14Exact matchSan Francisco, CA, United States1-1020 contacts →

Exact match

“Bazze is an AI powered data marketplace for defense and commercial customers”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
15Exact matchCarnegie, PA, United States11-5017 contacts →

Exact match

“Blue Street Data is the external data intelligence platform, bringing efficiency, transparency, and trust to the data market.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United States11-5016 contacts →

Exact match

“dClimate is the world’s first transparent, decentralized marketplace where climate data, forecasts, and models are standardized, monetized, and distributed.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
17Exact matchUnited States11-5015 contacts →

Exact match

“We make taste into math.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
18Exact matchChicago, IL, United States1-1014 contacts →

Exact match

“Born out of the idea that “it’s your data, we all should get paid for it.” Tapestri’s founding team, has over a decade of experience monetizing data and truly believes the…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United States11-5010 contacts →

Exact match

“Cybersyn is a data-as-a-service (DaaS) company dedicated to making the world's data transparent and accessible.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
20Exact matchBeaverton, OR, United States11-5010 contacts →

Exact match

“D8TAOPS is a governed data orchestration company helping enterprises in regulated industries operationalize AI safely.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
21Exact matchChicago, IL, United States11-5010 contacts →

Exact match

“CloudQuant transforms how financial services organizations deliver and consume data.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
22Exact matchEast Palo Alto, CA, United States11-509 contacts →

Exact match

“Aklivity helps make real-time data easier to share, govern, and use beyond the teams that run Apache Kafka.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
23Exact matchTempe, AZ, United States11-508 contacts →

Exact match

“Trovo builds smart data products.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
24Exact matchUnited States1-107 contacts →

Exact match

“Subsalt is compliance infrastructure for healthcare data.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
25Exact matchHuntington Beach, CA, United States1-106 contacts →

Exact match

“h-Bar Solutions is a data and AI company that empowers businesses to secure, optimize, and automate data, drive efficiency and innovation.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase

Showing 25 of 99 data marketplace platforms based in the United States

See the full list, filter by size, metro and specialty, and access 1,353 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Data marketplace platforms based in the United States at a glance

As of Sep 1, 2026
48.7%Verified-email coverage
33.5%Mobile-number coverage
28.1Average contacts per company
1-10Median size (employees)
18.2%Largest-city concentration · New York
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
34
51-200
5
201-500
4
501-1,000
3

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 “data marketplace 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 1,353 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 1, 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 “data marketplace platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many data marketplace platforms are there based in the United States?

RevenueBase identified 99 company matches for data marketplace 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?

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

Which city has the most data marketplace platforms?

New York leads with 18 company records, followed by San Francisco (9) and Palo Alto (5).

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 1,353 professional contacts with verified work emails tracked across these 99 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 1, 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.