Company lists · Data refreshed November 2026

Top 25 Big data companies worldwide

RevenueBase identified 5,367 company matches for big data companies worldwide as of November 2026 and tracks 142,701 professional contacts across them, including 47,787 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for big data companies 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 5, 2026. Country and city lists for big data companies 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 5, 2026 How this list was built
5,367Companies
142,701Contacts tracked
47,787Verified emails
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The 25 largest big data companies worldwide

Ranked by team size
Top 25 of 5,367 company matches for big data companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchSan Jose, CA, United StatesHQ recorded Nov 5, 202610001+17,350 contacts →

Exact match

“For more than 55 years, WD has built the storage infrastructure that powers the world’s data.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, United StatesHQ recorded Nov 5, 20265,001-10,00014,949 contacts →

Exact match

“Databricks is the Data and AI company.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchThe Cloud, GA, United StatesHQ recorded Nov 5, 20265,001-10,00011,593 contacts →

Exact match

“Snowflake is proud to be the Official Data Collaboration Provider for LA28 and Team USA.** Snowflake delivers the AI Data Cloud, a global network where thousands of organizations…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchSanta Clara, CA, United StatesHQ recorded Nov 5, 20265,001-10,0009,893 contacts →

Exact match

“Hitachi Vantara is The Data Foundation for Innovation.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Nov 5, 20261,001-5,0005,488 contacts →

Exact match

“Ness Digital Engineering is a global provider of Intelligent Data and Software Engineering services, specializing in data, AI, and cloud-powered solutions that drive innovation…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchJaipur, IndiaHQ recorded Nov 5, 20261,001-5,0004,891 contacts →

Exact match

“Celebal Technologies is a premier software services company in the field of Data Science, Big Data and Enterprise Cloud.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchSanta Clara, CA, United StatesHQ recorded Nov 5, 20261,001-5,0003,393 contacts →

Exact match

“Cloudera is the only data and AI platform company that brings AI to data anywhere: in clouds, data centers, and at the edge.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchNeedham, MA, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
9Exact matchChennai, IndiaHQ recorded Nov 5, 2026501-1,0001,502 contacts →

Exact match

“Mobius transforms the way data works for you.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchMoon Township, PA, United StatesHQ recorded Nov 5, 20261,001-5,0001,260 contacts →

Exact match

“Founded in 1986, Mastech is a NYSE American company (MHH) that helps leading organizations become Knowledge-First enterprises.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchMystic, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
12Exact matchSan Jose, CA, United StatesHQ recorded Nov 5, 2026501-1,000898 contacts →

Exact match

“Couchbase's operational data platform for AI is a scalable foundation for enterprise operational, analytical, mobile and AI workloads that replaces legacy infrastructure and data…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchWeybridge, United KingdomHQ recorded Nov 5, 2026501-1,000858 contacts →

Exact match

“The Ab Initio Data Platform leverages agentic AI and semantic knowledge to automate data management activities such as data integration, data governance, and data product delivery…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Nov 5, 2026501-1,000738 contacts →

Exact match

“kipi.ai, part of Capgemini’s Insights & Data business, helps organizations get more from their data and turn Snowflake into a strong foundation for AI and data modernization.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchSeattle, WA, United StatesHQ recorded Nov 5, 2026201-500648 contacts →

Exact match

“Modern enterprises have to manage exponentially-growing exabyte-scale data stores comprised mostly of unstructured data.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchGlendale, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
17Exact matchLevallois-perret, FranceHQ recorded Nov 5, 2026501-1,000567 contacts →

Exact match

“JEMS is a French company specializing in Big Data.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchHyderabad, IndiaHQ recorded Nov 5, 2026501-1,000554 contacts →

Exact match

“Minfy is an applied AI and technology services company helping enterprises and public-sector organizations move from cloud and data foundations to production-scale AI.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchDallas, IL, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
20Exact matchNagpur, IndiaHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
21Exact matchHelsinki, ON, FinlandHQ recorded Nov 5, 2026201-500469 contacts →

Exact match

“Aiven is your AI-ready Open Source Data Platform.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchOttawa, ON, CanadaHQ recorded Nov 5, 2026201-500467 contacts →

Exact match

“Pythian is an Operational Data and AI Company.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchBoston, MA, United StatesHQ recorded Nov 5, 2026501-1,000467 contacts →

Exact match

“Starburst delivers enterprise intelligence at scale by giving organizations secure, governed access to all their data, wherever it lives.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchSão Paulo, BrazilHQ recorded Nov 5, 2026501-1,000440 contacts →

Exact match

“A Leega é uma empresa de tecnologia com mais de 15 anos de experiência, especializada em Data & Analytics, Digital Analytics, Cloud, Desenvolvimento e Inteligência Artificial.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchSugar Land, TX, United StatesHQ recorded Nov 5, 2026201-500428 contacts →

Exact match

“Bizmetric, a technologically driven company, exhibiting its dexterity in the field of data science and advanced analytics.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 5,367 big data companies worldwide

See the full list, filter by size, metro and specialty, and access 47,787 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Big data companies worldwide at a glance

As of Nov 5, 2026
33.5%Verified-email coverage
26.6Average contacts per company
1-10Median size (employees)
2.6%Largest-city concentration · London
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
3,043
11-50
1,582
51-200
528
201-500
112
501-1,000
49
1,001-5,000
28
5,001-10,000
7
10001+
10

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 big data companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “big data companies” 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 47,787 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 5, 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.

Big data companies by location

50 lists · largest first

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

How many big data companies are there worldwide?

RevenueBase identified 5,367 company matches for big data companies 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?

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

Which country has the most big data companies?

The United States leads with 1,177 companies, followed by India (648) and the United Kingdom (269). Every big data companies list by country and city is linked on this page.

Which city has the most big data companies?

London leads with 141 company records, followed by Bangalore (108) and Sao Paulo (82).

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 47,787 professional contacts with verified work emails tracked across these 5,367 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 5, 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.