Company lists · Data refreshed November 2026

Top 25 IT companies worldwide

Name: IT companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 177,762 companies tracked

RevenueBase identified 177,762 company matches for IT companies worldwide as of November 2026 and tracks 6,640,325 professional contacts across them, including 1,488,299 with verified work emails. India is the largest market and Bangalore the largest hub.

This list covers company matches for IT 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 IT 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

177,762Companies

6,640,325Contacts tracked

1,488,299Verified emails

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The 25 largest IT companies worldwide

Ranked by team size

Top 25 of 177,762 company matches for IT 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Tata Consultancy Services	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	10001+	661,392 contacts →
	Exact match “Tata Consultancy Services (TCS) is the technology partner of choice for industry-leading organizations worldwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Accenture	Exact match	Dublin 2, United KingdomHQ recorded Nov 6, 2026	10001+	590,896 contacts →
	Exact match “Accenture helps the world’s leading enterprises reinvent by building their digital core and unleashing the power of AI to create value at speed for organizations across industries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Infosys	Exact match	Bangalore, IndiaHQ recorded Nov 6, 2026	10001+	339,644 contacts →
	Exact match “Infosys is a global leader in next-generation digital services and consulting.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Hcltech	Exact match	Noida, IndiaHQ recorded Nov 6, 2026	10001+	238,107 contacts →
	Exact match “HCLTech is a global technology company, home to more than people across 60 countries, delivering industry-leading capabilities centered around AI, digital, engineering, cloud and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Tech Mahindra	Exact match	Pune, IndiaHQ recorded Nov 6, 2026	10001+	145,360 contacts →
	Exact match “Tech Mahindra offers technology consulting and digital solutions to global enterprises across industries, enabling transformative scale at unparalleled speed.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	CGI	Exact match	Dallas, TX, ItalyHQ recorded Nov 6, 2026	10001+	91,939 contacts →
	Exact match “Insights you can act on.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	DXC Technology	Exact match	Ashburn, VA, United StatesHQ recorded Nov 6, 2026	10001+	86,844 contacts →
	Exact match “DXC Technology helps global companies run their mission-critical systems and operations while modernizing IT, optimizing data architectures, and ensuring security and scalability…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Ltimindtree	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	10001+	56,383 contacts →
	Exact match “LTM (Formerly known as LTIMindtree) is a global technology consulting and digital solutions company that partners with enterprises across industries to reimagine business models…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Kyndryl	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	10001+	47,955 contacts →
	Exact match “We have the world’s best talent that design, run, and manage the most advanced and reliable technology infrastructure each day.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Mphasis	Exact match	Bangalore, IndiaHQ recorded Nov 6, 2026	10001+	46,102 contacts →
	Exact match “A leading applied technology services company, we innovate to deliver service excellence and successful outcomes across sales, delivery and development.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Telus Digital	Exact match	Vancouver, NV, CanadaHQ recorded Nov 6, 2026	10001+	42,677 contacts →
	Exact match “TELUS Digital crafts unique and enduring experiences for customers and employees, and creates future-focused digital transformations that stand the test of time.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	NTT Data	Exact match	Tokyo, JapanHQ recorded Nov 6, 2026	10001+	42,145 contacts →
	Exact match “NTT DATA – a part of NTT Group – IT and business services headquartered in Tokyo.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Sopra Steria	Exact match	Paris, FranceHQ recorded Nov 6, 2026	10001+	39,122 contacts →
	Exact match “Sopra Steria, a major Tech player in Europe with employees in nearly 30 countries, is recognised for its consulting, digital services and solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	L&t Technology Services	Exact match	Vadodara, IndiaHQ recorded Nov 6, 2026	10001+	36,322 contacts →
	Exact match “L&T Technology Services (LTTS) is one of the world’s leading engineering and technology service providers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Hexaware Technologies	Exact match	Navi Mumbai, IndiaHQ recorded Nov 6, 2026	10001+	35,486 contacts →
	Exact match “At Hexaware, we're not just a global technology and business process services company; we're a community of 31,600+ Hexawarians dedicated to one singular purpose: creating smiles…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Virtusa	Exact match	Southborough, MA, United StatesHQ recorded Nov 6, 2026	10001+	31,368 contacts →
	Exact match “Virtusa is a global product and platform engineering services company that makes experiences better with technology.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Teksystems	Exact match	Hanover, MD, United StatesHQ recorded Nov 6, 2026	10001+	27,308 contacts →
	Exact match “We’re TEKsystems and TEKsystems Global Services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Ingram Micro	Exact match	Irvine, CA, United StatesHQ recorded Nov 6, 2026	10001+	25,788 contacts →
	Exact match “Ingram Micro is a leading technology company for the global information technology ecosystem.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	NTT Data, INC	Exact match	Tokyo, JapanHQ recorded Nov 6, 2026	10001+	21,602 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	FPT Software	Exact match	Hanoi, VietnamHQ recorded Nov 6, 2026	10001+	21,593 contacts →
	Exact match “FPT Software is a global technology and IT services provider headquartered in Vietnam, with USD 1.34 billion in revenue (2025) and over employees in 30+ countries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Quess Corp Limited	Exact match	Bangalore, IndiaHQ recorded Nov 6, 2026	10001+	20,938 contacts →
	Exact match “Established in Bengaluru in 2007, Quess Corp Limited (BSE: 539978, NSE: QUESS) is India’s largest and a global leader in staffing and workforce solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Unisys	Exact match	Blue Bell, United StatesHQ recorded Nov 6, 2026	10001+	20,917 contacts →
	Exact match “Unisys is a global technology solutions company that powers breakthroughs for the world’s leading organizations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	LTI	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	10001+	20,247 contacts →
	Exact match “LTI is now LTIMindtree, and we are getting businesses to the future, faster.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	ALTEN	Exact match	Boulogne-billancourt Cedex, FranceHQ recorded Nov 6, 2026	10001+	19,953 contacts →
	Exact match “ALTEN is committed to meeting the expectations of its stakeholders and anticipating their requirements in the fields of innovation, R&D, and technological information systems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Mindtree	Exact match	Bangalore, FL, IndiaHQ recorded Nov 6, 2026	10001+	18,463 contacts →
	Exact match “LTIMindtree is a global technology consulting and digital solutions company that enables enterprises across industries to reimagine business models, accelerate innovation, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “IT companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 177,762 IT companies worldwide

See the full list, filter by size, metro and specialty, and access 1,488,299 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT companies worldwide at a glance

As of Nov 6, 2026

22.4%Verified-email coverage

37.4Average contacts per company

11-50Median size (employees)

1.7%Largest-city concentration · Bangalore

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

80,253

11-50

63,900

51-200

22,430

201-500

5,956

501-1,000

1,876

1,001-5,000

1,393

5,001-10,000

247

10001+

397

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 IT companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “IT 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 1,488,299 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.

IT companies by location

725 lists · largest first

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

Countries

IT companies based in India34,639
IT companies based in the United States27,486
IT companies based in the United Kingdom6,901
IT companies based in Brazil6,758
IT companies based in Germany4,183
IT companies based in Pakistan3,852
IT companies based in France3,803
IT companies based in Canada3,731
IT companies based in Italy3,595
IT companies based in Australia2,971
IT companies based in Spain2,564
IT companies based in the United Arab Emirates2,506
IT companies based in Türkiye2,154
IT companies based in South Africa1,837
IT companies based in Indonesia1,820
IT companies based in Nigeria1,750
IT companies based in Mexico1,706
IT companies based in Bangladesh1,614
IT companies based in the Netherlands1,520
IT companies based in Poland1,272
IT companies based in Argentina1,271
IT companies based in China1,140
IT companies based in Saudi Arabia1,119
IT companies based in Belgium1,114
IT companies based in Switzerland1,097
IT companies based in Egypt996
IT companies based in Japan973
IT companies based in Chile962
IT companies based in Sweden957
IT companies based in Malaysia955
IT companies based in Colombia902
IT companies based in Sri Lanka901
IT companies based in Portugal865
IT companies based in Kenya770
IT companies based in the Philippines751
IT companies based in Peru724
IT companies based in Singapore703
IT companies based in Romania658
IT companies based in Vietnam620
IT companies based in Nepal591
IT companies based in Iran581
IT companies based in Morocco547
IT companies based in Austria479
IT companies based in Ukraine463
IT companies based in Czechia450
IT companies based in Hungary448
IT companies based in Greece425
IT companies based in Russia424
IT companies based in Tunisia403
IT companies based in Denmark398
IT companies based in Ghana374
IT companies based in New Zealand369
IT companies based in Israel362
IT companies based in Bulgaria327
IT companies based in Serbia325
IT companies based in Thailand324
IT companies based in Norway307
IT companies based in Finland297
IT companies based in Ireland291
IT companies based in Hong Kong254
IT companies based in Jordan248
IT companies based in Ecuador246
IT companies based in Croatia240
IT companies based in Qatar236
IT companies based in Slovakia232
IT companies based in Venezuela227
IT companies based in Cameroon207
IT companies based in Uganda200
IT companies based in Côte D'Ivoire193
IT companies based in Costa Rica187
IT companies based in Lebanon184
IT companies based in Algeria182
IT companies based in South Korea176
IT companies based in Ethiopia173
IT companies based in Estonia169
IT companies based in Oman169
IT companies based in Cyprus161
IT companies based in Tanzania157
IT companies based in Azerbaijan156
IT companies based in Senegal154
IT companies based in Armenia151

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

How many IT companies are there worldwide?

RevenueBase identified 177,762 company matches for IT 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?

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

Which country has the most IT companies?

India leads with 34,639 companies, followed by the United States (27,486) and the United Kingdom (6,901). Every IT companies list by country and city is linked on this page.

Which city has the most IT companies?

Bangalore leads with 3110 company records, followed by Hyderabad (2921) and London (2299).

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 1,488,299 professional contacts with verified work emails tracked across these 177,762 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.