Company lists · Data refreshed November 2026

Top 25 Big tech companies worldwide

RevenueBase identified 427 company matches for big tech companies worldwide as of November 2026 and tracks 1,721,796 professional contacts across them, including 236,045 with verified work emails. India is the largest market and London the largest hub.

This list covers company matches for big tech 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 6, 2026. Country and city lists for big tech 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 6, 2026 How this list was built
427Companies
1,721,796Contacts tracked
236,045Verified emails
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The 25 largest big tech companies worldwide

Ranked by team size
Top 25 of 427 company matches for big tech companies 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 matchSeattle, WA, United StatesHQ recorded Nov 6, 202610001+838,513 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchArmonk, GA, United StatesHQ recorded Nov 6, 202610001+355,975 contacts →

Exact match

“At IBM, we do more than work.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchCupertino, CA, United StatesHQ recorded Nov 6, 202610001+214,414 contacts →

Exact match

“We’re a diverse collective of thinkers and doers, continually reimagining what’s possible to help us all do what we love in new ways.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSanta Clara, AZ, United StatesHQ recorded Nov 6, 202610001+103,934 contacts →

Exact match

“Our mission is to shape the future of technology to help create a better future for the entire world, that’s the power of Intel Inside.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchShenzhen, ChinaHQ recorded Nov 6, 202610001+67,574 contacts →

Exact match

“Tencent is a world-leading internet and technology company that develops innovative products and services to improve the quality of life of people around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMorrisville, United StatesHQ recorded Nov 6, 202610001+38,673 contacts →

Exact match

“Lenovo is a US$83 billion revenue global technology powerhouse, ranked #196 in the Fortune Global 500, and serving millions of customers every day in 180 markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchChina, United KingdomHQ recorded Nov 6, 202610001+38,428 contacts →

Exact match

“ByteDance is a global incubator of platforms at the cutting edge of commerce, content, entertainment and enterprise services - over 2.5bn people interact with ByteDance products…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchShenzhen, ChinaHQ recorded Nov 6, 202610001+37,029 contacts →

Exact match

“Founded in 2004, OPPO is one of the world's leading innovators of smart devices.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchShenzhen, ChinaHQ recorded Nov 6, 202610001+6,297 contacts →

Exact match

“Huawei Technologies Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPalo Alto, CA, United StatesHQ recorded Nov 6, 20265,001-10,0003,433 contacts →

Exact match

“The Hewlett-Packard Company, commonly shortened to Hewlett-Packard or HP, was an American multinational information technology company headquartered in Palo Alto, California.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBangalore, IndiaHQ recorded Nov 6, 2026501-1,0002,950 contacts →

Exact match

“Xiaomi was founded in 2010 by serial entrepreneur Lei Jun, who believes that high-quality technology doesn't need to cost a fortune.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSouth KoreaHQ recorded Nov 6, 20261,001-5,0002,674 contacts →

Exact match

“1995 2006 2014 10 1, 2015 9 23 ‘’.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchXindian Dist., TaiwanHQ recorded Nov 6, 20265,001-10,0001,733 contacts →

Exact match

“GIGABYTE is an enabler of next-generation computing, building a foundation for technology innovations that is robust, optimized, trustworthy, versatile, and accessible.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact match성남시, South KoreaHQ recorded Nov 6, 2026501-1,000837 contacts →

Exact match

“NHN NHN, IT, 5 2030.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchDelhi, IndiaHQ recorded Nov 6, 202610001+633 contacts →

Exact match

“MICROSOFT INDIA (R&D) PRIVATE LIMITED is a company based out of 807, New Delhi House Barakhamba Road New, Delhi, Delhi, India.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMiami, FL, United StatesHQ recorded Nov 6, 20261,001-5,000473 contacts →

Exact match

“TigerDirect.com was established to serve the needs of computer users.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBucharest, RomaniaHQ recorded Nov 6, 202610001+213 contacts →

Exact match

“Bine ați venit pe pagina oficială Samsung Electronics România.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPetaling Jaya, MalaysiaHQ recorded Nov 6, 202651-200175 contacts →

Exact match

“Green Packet is a Malaysian-based technology company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHyderabad, IndiaHQ recorded Nov 6, 202651-200148 contacts →

Exact match

“Neutara is a US-based technology company that offers multiple products and services in the areas of cloud, remote workspace, e-commerce, consumer & and enterprise SAAS.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchChennai, IndiaHQ recorded Nov 6, 2026201-500134 contacts →

Exact match

“JM Frictech India Pvt Ltd is an Internet company located in G27, SIPCOT Industrial Park, Katrambakkam Village, Irrungattukottai, Chennai, Tamil Nadu, India.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 202651-200113 contacts →

Exact match

“We're a bunch of 120 creative technologists building digital products that make people's lives smarter, better and more fun.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAsunción, ParaguayHQ recorded Nov 6, 202651-20069 contacts →

Exact match

“Desde el creando soluciones tecnológicas para su empresa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchUnited StatesHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“An Abu Dhabi-based technology group that develops high-end digital, software and hardware products for consumers, businesses, and enterprises.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBangalore, IndiaHQ recorded Nov 6, 202611-5053 contacts →

Exact match

“We think different, we innovate and we have fun!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchKanagawa, JapanHQ recorded Nov 6, 20261,001-5,00051 contacts →

Exact match

“Fujitsu Client Computing was founded in 2016 with the intention of "Providing a computing environment to help enrich your lifestyle".”

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

Showing 25 of 427 big tech companies worldwide

See the full list, filter by size, metro and specialty, and access 236,045 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Big tech companies worldwide at a glance

As of Nov 6, 2026
13.7%Verified-email coverage
4032.3Average contacts per company
11-50Median size (employees)
2.1%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
179
11-50
121
51-200
57
201-500
19
501-1,000
7
1,001-5,000
9
5,001-10,000
4
10001+
30

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 tech companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “big tech 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 236,045 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.

Big tech companies by location

2 lists · largest first

Every Big tech companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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

How many big tech companies are there worldwide?

RevenueBase identified 427 company matches for big tech 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?

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

Which country has the most big tech companies?

India leads with 61 companies, followed by the United States (58). Every big tech companies list by country and city is linked on this page.

Which city has the most big tech companies?

London leads with 9 company records, followed by Bangalore (6) and Chennai (6).

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 236,045 professional contacts with verified work emails tracked across these 427 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.