Company lists · Data refreshed November 2026

Top 25 B2B data services worldwide

RevenueBase identified 9,264 company matches for B2B data services worldwide as of November 2026 and tracks 112,938 professional contacts across them, including 26,510 with verified work emails. The United States is the largest market and Pune the largest hub.

This list covers company matches for B2B data services 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 B2B data services 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
9,264Companies
112,938Contacts tracked
26,510Verified emails
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The 25 largest B2B data services worldwide

Ranked by team size
Top 25 of 9,264 company matches for B2B data services 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 matchLondon, United KingdomHQ recorded Nov 6, 20261,001-5,0001,903 contacts →

Exact match

“From our headquarters in London, CACI empowers organisations to make bold, strategic decisions through the intelligent use of data and technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNeedham, MA, United StatesHQ recorded Nov 6, 20261,001-5,0001,793 contacts →

Exact match

“We tackle the hardest work in data for the world's largest organizations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWashington Dc, United StatesHQ recorded Nov 6, 20261,001-5,0001,608 contacts →

Exact match

“Infocepts is a Databricks Silver Partner and data & AI consultancy specializing in decision intelligence for Retail, Media & Entertainment, and Life Sciences.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchChennai, IndiaHQ recorded Nov 6, 2026501-1,0001,502 contacts →

Exact match

“Mobius transforms the way data works for you.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMumbai, IndiaHQ recorded Nov 6, 20261,001-5,0001,150 contacts →

Exact match

“Ugam, a Merkle company, is a leading analytics and technology services company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDallas, TX, United StatesHQ recorded Nov 6, 20261,001-5,0001,143 contacts →

Exact match

“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”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchUnited KingdomHQ recorded Nov 6, 202610001+1,140 contacts →

Exact match

“LexisNexis® Risk Solutions includes seven brands that span multiple industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHenderson, NV, United StatesHQ recorded Nov 6, 20265,001-10,000964 contacts →

Exact match

“IIMI offers a wide range of services designed to help customers bridge the digital divide, enabling enterprises to harness the full power of technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMystic, United StatesHQ recorded Nov 6, 2026501-1,000962 contacts →

Exact match

“About MResult MResult is a leading data & analytics intelligence technology solutions provider to companies that value insights from information as a competitive advantage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026501-1,000757 contacts →

Exact match

“Data Driven.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLas Vegas, NV, United StatesHQ recorded Nov 6, 2026201-500736 contacts →

Exact match

“Flexisales, is a global frontrunner in B2B Lead & Demand Generation and Data Services, serving technology companies & agencies worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchRedwood City, CA, United StatesHQ recorded Nov 6, 2026n/a725 contacts →

Exact match

“Salesify, a leading provider of B2B demand generation services, helps our clients create pipeline and accelerate revenue by identifying, profiling, nurturing and connecting with…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchOsasco, BrazilHQ recorded Nov 6, 20261,001-5,000697 contacts →

Exact match

“O relacionamento e o respeito pelo cliente aliado às possibilidades da tecnologia, são elementos que definem a System Interact.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Nov 6, 2026501-1,000646 contacts →

Exact match

“We provide high performing intelligence that answers critical business questions for leading companies around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchRedwood City, CA, United StatesHQ recorded Nov 6, 2026501-1,000630 contacts →

Exact match

“Alation is the creator of AIOS™, the open, governed, self-improving intelligence operating system for enterprises that cannot afford to get AI wrong.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMiami, United StatesHQ recorded Nov 6, 2026501-1,000604 contacts →

Exact match

“Analytic Partners is the leader in Commercial Analytics.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMumbai, IndiaHQ recorded Nov 6, 2026201-500590 contacts →

Exact match

“Over the last 15 years Ascentrik Research has served top companies in Europe, US, Middle East, Africa and Asia, across multiple industries and sectors, from 3 facilities in India.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchGlendale, United StatesHQ recorded Nov 6, 2026501-1,000569 contacts →

Exact match

“At Systech Solutions, Inc, we're an all-inclusive data and analytics firm, offering a wide spectrum of cloud, data engineering, AI, and machine learning solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSterling Heights, United StatesHQ recorded Nov 6, 202651-200530 contacts →

Exact match

“movingDneedle is a Business to Business Sales Lead Generation Company that provides fast and scalable, sales qualified leads through its unique Personalized Email Marketing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDallas, IL, United StatesHQ recorded Nov 6, 20261,001-5,000510 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 · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Nov 6, 2026201-500498 contacts →

Exact match

“Cognism provides accurate, compliant-first B2B data and sales intelligence for teams growing across Europe and beyond.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchUnited StatesHQ recorded Nov 6, 2026201-500489 contacts →

Exact match

“FedEx Dataworks turns the movement of goods into the movement of intelligence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNagpur, IndiaHQ recorded Nov 6, 2026201-500470 contacts →

Exact match

“Nice Software Solutions – An idea over a coffee transformed into a bold vision.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 2026201-500467 contacts →

Exact match

“Pythian is an Operational Data and AI Company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBerkeley, CA, United StatesHQ recorded Nov 6, 2026201-500445 contacts →

Exact match

“LeadGenius helps B2B companies find and reach their next best customers.”

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

Showing 25 of 9,264 B2B data services worldwide

See the full list, filter by size, metro and specialty, and access 26,510 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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B2B data services worldwide at a glance

As of Nov 6, 2026
23.5%Verified-email coverage
12.2Average contacts per company
1-10Median size (employees)
2.8%Largest-city concentration · Pune
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
5,342
11-50
2,710
51-200
877
201-500
201
501-1,000
72
1,001-5,000
29
5,001-10,000
8
10001+
8

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 B2B data services are linked below.
What qualifies
Company records worldwide whose business descriptions match “B2B data services” 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 26,510 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.

B2B data services by location

91 lists · largest first

Every B2B data services 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 “B2B data services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many B2B data services are there worldwide?

RevenueBase identified 9,264 company matches for B2B data services 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?

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

Which country has the most B2B data services?

The United States leads with 1,916 companies, followed by India (1,273) and the United Kingdom (590). Every B2B data services list by country and city is linked on this page.

Which city has the most B2B data services?

Pune leads with 257 company records, followed by London (256) and Bangalore (160).

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 26,510 professional contacts with verified work emails tracked across these 9,264 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.