Company lists · Data refreshed November 2026

Top 25 Public enterprises information or control systems services worldwide

Name: Public enterprises information or control systems services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 33,838 companies tracked

RevenueBase identified 33,838 company matches for public enterprises information or control systems services worldwide as of November 2026 and tracks 738,660 professional contacts across them, including 155,572 with verified work emails. India is the largest market and Sao Paulo the largest hub.

This list covers company matches for public enterprises information or control systems 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 5, 2026. Country and city lists for public enterprises information or control systems 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 5, 2026 How this list was built

33,838Companies

738,660Contacts tracked

155,572Verified emails

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The 25 largest public enterprises information or control systems services worldwide

Ranked by team size

Top 25 of 33,838 company matches for public enterprises information or control systems services 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	NTT Data	Exact match	Tokyo, JapanHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
2	Birlasoft	Exact match	Pune, NC, IndiaHQ recorded Nov 5, 2026	10001+	14,500 contacts →
	Exact match “Navigating Change.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	ELM Company	Exact match	Riyadh, Saudi ArabiaHQ recorded Nov 5, 2026	1,001-5,000	7,577 contacts →
	Exact match “Elm is the leading provider of innovative secure services & solutions to both public and private sectors in Saudi Arabia.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	AYESA	Exact match	Seville, SpainHQ recorded Nov 5, 2026	10001+	6,529 contacts →
	Exact match “Ayesa is a global provider of technology and engineering services with more than 11500 employees in twenty-three countries across Europe, Latin America, Africa and Asia.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Datacom	Exact match	Auckland, New ZealandHQ recorded Nov 5, 2026	5,001-10,000	6,268 contacts →
	Exact match “Datacom is a technology partner and solutions provider combining deep local expertise with global capability, working across data, cloud, cyber security, digital engineering and…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Matrix	Exact match	Kfar Saba, IsraelHQ recorded Nov 5, 2026	10001+	5,827 contacts →
	Exact match “matrix is the leading technology services company, employing over professionals worldwide.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Groupe SII	Exact match	Paris, FranceHQ recorded Nov 5, 2026	10001+	5,212 contacts →
	Exact match “Le groupe SII est une société d’ingénierie et de conseil en technologies (ICT) et une entreprise de services numériques (ESN) créée en 1979 par Bernard HUVÉ, ingénieur de…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	G4f	Exact match	Brasília, BrazilHQ recorded Nov 5, 2026	10001+	4,253 contacts →
	Exact match “A G4F é uma empresa de tecnologia com uma trajetória sólida, consolidando sua reputação no mercado por meio de uma atuação discreta, porém impactante.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Hiberus	Exact match	Zaragoza, SpainHQ recorded Nov 5, 2026	1,001-5,000	3,518 contacts →
	Exact match “Somos una compañía especializada en TIC, consultoría tecnológica y transformación digital.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Visionet Systems INC	Exact match	Cranbury, United StatesHQ recorded Nov 5, 2026	10001+	3,272 contacts →
	Exact match “Visionet is a premier digital technology solutions company built on the premise of disruptive innovation.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Softcat	Exact match	Marlow, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	3,073 contacts →
	Exact match “Softcat is a leading provider of IT infrastructure to corporate and public sectors.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Alten Italia	Exact match	Milan, ItalyHQ recorded Nov 5, 2026	1,001-5,000	3,042 contacts →
	Exact match “Il Gruppo ALTEN, leader europeo nella consulenza per le tecnologie avanzate in campo ingegneristico e ICT, è quotato alla Borsa di Parigi e vanta più di 57.700 collaboratori in…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	VEE Technologies	Exact match	Decatur, United StatesHQ recorded Nov 5, 2026	5,001-10,000	3,027 contacts →
	Exact match “Vee Technologies is a global consulting and professional services organization delivering specialized, technology-enabled solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	AUBAY	Exact match	Boulogne Billancourt, FranceHQ recorded Nov 5, 2026	5,001-10,000	2,818 contacts →
	Exact match “Present in 7 countries in Europe, Aubay has more than 7800 employees and has generated revenues of € 513,5 million in 2022, with year on year growth consistently.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	IT Group, INC	Exact match	Quezon City, PhilippinesHQ recorded Nov 5, 2026	n/a	2,554 contacts →
	Exact match “IT Group, Inc.(also known as ITG), is an Information Technology solutions partner that endeavors to provide growing organizations with solutions that meet the unique needs of…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Astreya	Exact match	San Jose, CA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	2,524 contacts →
	Exact match “Astreya is the leading IT solutions provider for some of the world's most recognizable and innovative organizations.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	GFI World	Exact match	Saint-ouen, FranceHQ recorded Nov 5, 2026	10001+	2,224 contacts →
	Exact match “Gfi became Inetum in 2020.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Diyar United Company	Exact match	Kuwait City, KuwaitHQ recorded Nov 5, 2026	1,001-5,000	2,135 contacts →
	Exact match “Since its inception in 1980, Diyar United has been in the business of providing innovative Information Technology solutions, products and services in state of Kuwait.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	2p Perfect Presentation	Exact match	Riyadh, Saudi ArabiaHQ recorded Nov 5, 2026	1,001-5,000	1,954 contacts →
	Exact match “2P is a leader in Saudi Arabia's ICT services and technology solutions market.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Fincons Group	Exact match	Vimercate, ItalyHQ recorded Nov 5, 2026	1,001-5,000	1,932 contacts →
	Exact match “With more than 40 years of experience in IT Business Consulting and System Integration, Fincons Group partners with clients to support business growth through innovation.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Innova	Exact match	İstanbul, TürkiyeHQ recorded Nov 5, 2026	1,001-5,000	1,903 contacts →
	Exact match “İnnova Bilişim Çözümleri A.Ş, farklı teknolojilerde bilgi birikimine sahip 1400 kişilik profesyonel kadrosu ile Türkiye’nin önde gelen bilişim çözümleri firmasıdır.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Infotel	Exact match	Neuilly-sur-seine, FranceHQ recorded Nov 5, 2026	1,001-5,000	1,842 contacts →
	Exact match “Infotel accompagne les directions Informatiques et Métiers des grandes entreprises depuis 45 ans (Airbus, Air France, PSA, BNP Paribas, Banque de France ou encore BPCE, etc.).” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	CMS Computers India PVT LTD	Exact match	Mumbai, IndiaHQ recorded Nov 5, 2026	5,001-10,000	1,804 contacts →
	Exact match “Founded as Computer Maintenance and Services Company in 1976, CMS Computers Limited is a pioneer and leader in the Indian ICT industry.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Mc2i	Exact match	Paris, FranceHQ recorded Nov 5, 2026	1,001-5,000	1,693 contacts →
	Exact match “mc2i is an independent consultancy in Information System.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	HMV Ingenieros	Exact match	Medellín, ColombiaHQ recorded Nov 5, 2026	1,001-5,000	1,683 contacts →
	Exact match “Somos una empresa de soluciones de ingeniería y tecnología que brinda servicios de consultoría, interventoría o supervisión y gerencia de proyectos para múltiples sectores.” Recorded in the RevenueBase company graph · Nov 5, 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 “public enterprises information or control systems services”. 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 33,838 public enterprises information or control systems services worldwide

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Public enterprises information or control systems services worldwide at a glance

As of Nov 5, 2026

21.1%Verified-email coverage

21.8Average contacts per company

11-50Median size (employees)

1.3%Largest-city concentration · Sao Paulo

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

14,762

11-50

12,419

51-200

4,429

201-500

1,238

501-1,000

356

1,001-5,000

270

5,001-10,000

10001+

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 public enterprises information or control systems services are linked below.
What qualifies: Company records worldwide whose business descriptions match “public enterprises information or control systems 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 155,572 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.

Public enterprises information or control systems services by location

222 lists · largest first

Every Public enterprises information or control systems 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 “public enterprises information or control systems services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many public enterprises information or control systems services are there worldwide?

RevenueBase identified 33,838 company matches for public enterprises information or control systems 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?

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

Which country has the most public enterprises information or control systems services?

India leads with 3,390 companies, followed by the United States (3,365) and Brazil (1,897). Every public enterprises information or control systems services list by country and city is linked on this page.

Which city has the most public enterprises information or control systems services?

Sao Paulo leads with 427 company records, followed by Hyderabad (345) and Bangalore (327).

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 155,572 professional contacts with verified work emails tracked across these 33,838 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.