Company lists · Data refreshed September 2026

Top 25 Computer services companies worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 37,972 companies tracked

RevenueBase identified 37,972 company matches for computer services companies worldwide as of September 2026 and tracks 301,440 professional contacts across them, including 58,469 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for computer services 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 September 19, 2026. Country and city lists for computer services 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 Sep 19, 2026 How this list was built

37,972Companies

301,440Contacts tracked

58,469Verified emails

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The 25 largest computer services companies worldwide

Ranked by team size

Top 25 of 37,972 company matches for computer services companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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	ELM Company	Exact match	Riyadh, Saudi ArabiaHQ recorded Sep 19, 2026	1,001-5,000	6,982 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 · Sep 19, 2026 · View company records in RevenueBase
2	Atos IT Solutions And Services A S	Exact match	Taastrup, DenmarkHQ recorded Sep 19, 2026	n/a	3,655 contacts →
	Exact match “Atos er en international IT-serviceleverandør med en årlig omsætning i 2012 på 8.8 milliarder EUR og 76.400 medarbejdere i 47 lande.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Pomeroy	Exact match	Hebron, KY, PalestineHQ recorded Sep 19, 2026	1,001-5,000	2,447 contacts →
	Exact match “Technology is mission-critical to your business so it must work, continuously.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	Kantor	Exact match	Appingedam, NetherlandsHQ recorded Sep 19, 2026	n/a	1,439 contacts →
	Exact match “Bij Kantor Kantoor & Automatisering bent u aan het juiste adres voor zorgeloos computeren.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	V Group INC	Exact match	Cranbury, NJ, United StatesHQ recorded Sep 19, 2026	n/a	1,347 contacts →
	Exact match “Since V Group Inc.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	TCM	Exact match	Sandton, South AfricaHQ recorded Sep 19, 2026	1,001-5,000	1,081 contacts →
	Exact match “Established in 1987, TCM possesses the expertise, experience and agility to meet customers' IT requirements and adapt in an ever-changing economic and corporate climate, through…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	Trends & Technologies, INC	Exact match	Makati City, PhilippinesHQ recorded Sep 19, 2026	501-1,000	1,067 contacts →
	Exact match “Trends empowers our clients with technology-enabled business services allowing them to transcend.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	NSC Global	Exact match	London, United KingdomHQ recorded Sep 19, 2026	1,001-5,000	1,039 contacts →
	Exact match “Global business doesn’t have to be complicated.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	CCB Technology	Exact match	Racine, WI, United StatesHQ recorded Sep 19, 2026	n/a	1,018 contacts →
	Exact match “CCB Technology provides award-winning IT support and project services to customers nationwide.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Ilha Service Tecnologia Ltda	Exact match	São José, BrazilHQ recorded Sep 19, 2026	1,001-5,000	985 contacts →
	Exact match “Atuante no mercado de Tecnologia desde o ano de 1991, com certificação ISO 9001 para prestação de serviços de TI e fabricação de computadores, a IlhaService é uma empresa…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	Tata Technologies Limited, Pune	Exact match	Pune, IndiaHQ recorded Sep 19, 2026	10001+	983 contacts →
	Exact match “Tata Technologies Limited, Pune is an information technology and services company,Pune, Maharashtra, India.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	Mfec Public Company Limited	Exact match	Chomphon, ThailandHQ recorded Sep 19, 2026	1,001-5,000	980 contacts →
	Exact match “MFEC Public Company Limited (PLC) established in 1997, is positioned as a premier IT service provider specializing in network computing and e-business, serving mainly large…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	Interop	Exact match	Porto Alegre, BrazilHQ recorded Sep 19, 2026	1,001-5,000	838 contacts →
	Exact match “Há 31 anos, a InterOp entrega serviços em tecnologia da informação, para empresas de todos os tamanhos e setores.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	Taldor	Exact match	Holon, IsraelHQ recorded Sep 19, 2026	1,001-5,000	830 contacts →
	Exact match “Taldor is one of Israel leading IT companies.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Comware S.A	Exact match	Bogotá, ColombiaHQ recorded Sep 19, 2026	1,001-5,000	814 contacts →
	Exact match “Somos un equipo profesional en el diseño, implementación y gestión de soluciones tecnológicas, que apoya el desarrollo y soporte de su negocio.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	TPX	Exact match	Austin, TX, United StatesHQ recorded Sep 19, 2026	1,001-5,000	751 contacts →
	Exact match “TPx is the reliable sidekick every growing business deserves, powering your tech while you take the lead.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	Intergrupo	Exact match	Sabaneta, ColombiaHQ recorded Sep 19, 2026	1,001-5,000	728 contacts →
	Exact match “Established in 1995, InterGrupo is one of Latin America's leading IT Consulting Services Provider.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	Worldwide Techservices	Exact match	Tewksbury, MA, United StatesHQ recorded Sep 19, 2026	1,001-5,000	717 contacts →
	Exact match “Our worldwide team of over technicians service more than 3 million desktops, laptops, printers, servers, networks, satellites and LCDs each year in more than 50 countries.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Aress Software	Exact match	Nasik, IndiaHQ recorded Sep 19, 2026	501-1,000	663 contacts →
	Exact match “For over 25 years, Aress Software has been the silent engine behind IT operations that never stop.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	Teamlogic IT	Exact match	United StatesHQ recorded Sep 19, 2026	1,001-5,000	656 contacts →
	Exact match “TeamLogic IT provides IT service, support, project consultation and account management for businesses.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	Ciber Global	Exact match	Troy, MI, United StatesHQ recorded Sep 19, 2026	5,001-10,000	646 contacts →
	Exact match “Ciber Global is now HTC Global Services with effect from November 30, 2021.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	Scsk Corporation	Exact match	Tokyo, JapanHQ recorded Sep 19, 2026	5,001-10,000	626 contacts →
	Exact match “Providing I T Services That Anticipate Client Needs and Become Optimal Solutions We want to deliver faster, more accurate, and more in-depth IT services as demanded by business.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	Decisionone	Exact match	Havertown, PA, United StatesHQ recorded Sep 19, 2026	501-1,000	623 contacts →
	Exact match “DecisionOne is the largest global independent technology support organization in the TPM and ISO markets.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	SES	Exact match	DenmarkHQ recorded Sep 19, 2026	n/a	618 contacts →
	Exact match “Spar op til 80 % på den daglige drift af jeres IT miljø Lej en ekstern IT konsulent til optimering af IT i din virksomhed IT konsulent på lejebasis.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	Cygnet Digital	Exact match	Ahmedabad, IndiaHQ recorded Sep 19, 2026	1,001-5,000	586 contacts →
	Exact match “Cygnet Digital is now Cygnet.One, a 25 years old IT Services and solutions company.” Recorded in the RevenueBase company graph · Sep 19, 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 “computer services 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 37,972 computer services companies worldwide

See the full list, filter by size, metro and specialty, and access 58,469 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Computer services companies worldwide at a glance

As of Sep 19, 2026

19.4%Verified-email coverage

7.9Average contacts per company

1-10Median size (employees)

1.3%Largest-city concentration · London

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

25,131

11-50

9,774

51-200

2,085

201-500

497

501-1,000

108

1,001-5,000

103

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 computer services companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “computer services 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 58,469 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 September 19, 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.

Computer services companies by location

128 lists · largest first

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

How many computer services companies are there worldwide?

RevenueBase identified 37,972 company matches for computer services companies worldwide as of September 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?

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

Which country has the most computer services companies?

The United States leads with 8,226 companies, followed by India (3,081) and the United Kingdom (2,644). Every computer services companies list by country and city is linked on this page.

Which city has the most computer services companies?

London leads with 484 company records, followed by Sao Paulo (322) and Hyderabad (198).

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 58,469 professional contacts with verified work emails tracked across these 37,972 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 September 19, 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.