Company lists · Data refreshed November 2026

Top 25 Data aggregators worldwide

RevenueBase identified 809 company matches for data aggregators worldwide as of November 2026 and tracks 9,459 professional contacts across them, including 3,366 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for data aggregators 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 data aggregators 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
809Companies
9,459Contacts tracked
3,366Verified emails
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The 25 largest data aggregators worldwide

Ranked by team size
Top 25 of 809 company matches for data aggregators 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 matchVilnius, LithuaniaHQ recorded Nov 6, 2026201-500499 contacts →

Exact match

“Unlocking the Power of Web Intelligence with Oxylabs!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPuteaux, FranceHQ recorded Nov 6, 2026201-500338 contacts →

Exact match

“As a world pioneer in Data Economy, Altares mission is to enhance the value of its customers' Data capital by transforming their information assets into operational economic…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 2026201-500285 contacts →

Exact match

“Hevo is a no-code ELT platform that helps companies move and manage their data with simplicity, reliability, and transparency.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNew York, CA, United StatesHQ recorded Nov 6, 202651-200283 contacts →

Exact match

“Affinity Solutions is redefining the power of consumer data, offering a new paradigm for business leaders.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Nov 6, 2026n/a239 contacts →

Exact match

“Outra provides the audience data that household names like Sky, Shell, Zoopla and AXA rely on to power their campaigns.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 202651-200166 contacts →

Exact match

“BigDataCorp is the largest datatech in Latin America.”

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 matchCardiff, United KingdomHQ recorded Nov 6, 202651-200141 contacts →

Exact match

“At Go.Compare, we help people make smarter financial decisions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchZug, SwitzerlandHQ recorded Nov 6, 202651-200137 contacts →

Exact match

“Redslim is a trusted partner for CMI, Data teams and BI professionals who depend on diverse data sources for their critical decision-making.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNaperville, IL, United StatesHQ recorded Nov 6, 20261,001-5,000127 contacts →

Exact match

“Infogix was acquired by Precisely in 2021.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200123 contacts →

Exact match

“MRI-Simmons is the leading provider of insights on the American consumer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchUnited StatesHQ recorded Nov 6, 202651-200122 contacts →

Exact match

“Data Unveil is the next generation provider of best-in-class data aggregation services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSan Diego, WA, United StatesHQ recorded Nov 6, 202651-200112 contacts →

Exact match

“We started as two companies with deep Seattle roots, both in the business of finding, and managing, information about people.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAtlanta, TX, United StatesHQ recorded Nov 6, 202651-200107 contacts →

Exact match

“Kaizen is an insights, data, and consulting products and services company that provides clients unmatched speed to achieving business objectives.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200102 contacts →

Exact match

“The authoritative source for global data intelligence Neudata provides actionable, unbiased market intelligence to buyers and sellers of market and alternative data.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“Owning the world’s largest, real-time database of declared consumer intent, CivicScience helps advertisers and media companies reach the right audience with the right content at…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202651-20093 contacts →

Exact match

“People Data Labs (PDL) is the leading provider of high-quality, compliant data on people, companies, and job postings.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchGurgaon, IndiaHQ recorded Nov 6, 202651-20093 contacts →

Exact match

“Trailytics is an AI-powered data aggregation and analytics company that helps businesses thrive in the digital commerce landscape.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact 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
20Exact matchMiami, FL, United StatesHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“Quality data.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“Altares Dun & Bradstreet provides real-time business data from the world's largest commercial database, which includes 500+ million company profiles.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSammamish, WA, United StatesHQ recorded Nov 6, 2026n/a78 contacts →

Exact match

“We know how important your numbers are.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAthens, GreeceHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“insurancemarket is the No.1 online insurance platform in Greece, helping people compare, understand and choose insurance, energy and financial products simply, transparently and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPlano, TX, United StatesHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“Leveraging the right data can improve efficiency, increase profitability, and enhance risk management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“Import.io unlocks a world of web data, delivering it directly to enterprises to fuel business insight and competitive advantage.”

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

Showing 25 of 809 data aggregators worldwide

See the full list, filter by size, metro and specialty, and access 3,366 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Data aggregators worldwide at a glance

As of Nov 6, 2026
35.6%Verified-email coverage
11.7Average contacts per company
1-10Median size (employees)
3.6%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
458
11-50
256
51-200
75
201-500
10
501-1,000
2
1,001-5,000
4
5,001-10,000
1
10001+
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 data aggregators are linked below.
What qualifies
Company records worldwide whose business descriptions match “data aggregators” 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 3,366 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.

Data aggregators by location

5 lists · largest first

Every Data aggregators 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 “data aggregators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many data aggregators are there worldwide?

RevenueBase identified 809 company matches for data aggregators 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?

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

Which country has the most data aggregators?

The United States leads with 232 companies, followed by the United Kingdom (48) and India (47). Every data aggregators list by country and city is linked on this page.

Which city has the most data aggregators?

New York leads with 29 company records, followed by London (23) and San Francisco (17).

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 3,366 professional contacts with verified work emails tracked across these 809 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.