Company lists · Data refreshed September 2026

Top 25 IT infrastructure support services worldwide

Name: IT infrastructure support services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 36,466 companies tracked

RevenueBase identified 36,466 company matches for IT infrastructure support services worldwide as of September 2026 and tracks 390,736 professional contacts across them, including 108,035 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for IT infrastructure support 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 September 21, 2026. Country and city lists for IT infrastructure support 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 Sep 21, 2026 How this list was built

36,466Companies

390,736Contacts tracked

108,035Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest IT infrastructure support services worldwide

Ranked by team size

Top 25 of 36,466 company matches for IT infrastructure support services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	Kyndryl	Exact match	New York City, NY, United StatesHQ recorded Sep 21, 2026	10001+	45,903 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 · Sep 21, 2026 · View company records in RevenueBase
2	Black BOX	Exact match	Plano, TX, United StatesHQ recorded Sep 21, 2026	1,001-5,000	3,667 contacts →
	Exact match “Black Box is a global leader in digital infrastructure solutions, delivering network and system integration, managed services, and technology products to Fortune 100 and top…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	Softcat	Exact match	Marlow, United KingdomHQ recorded Sep 21, 2026	1,001-5,000	2,886 contacts →
	Exact match “Softcat is a leading provider of IT infrastructure to corporate and public sectors.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Sysnet Global Technologies PVT LTD	Exact match	New Delhi, IndiaHQ recorded Sep 21, 2026	1,001-5,000	2,797 contacts →
	Exact match “Think IT, Think Sysnet.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	Pomeroy	Exact match	Hebron, KY, PalestineHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
6	Aforeserve.com LTD	Exact match	Noida, IndiaHQ recorded Sep 21, 2026	1,001-5,000	2,133 contacts →
	Exact match “Aforeserve delivers IT infrastructure services, field support, and managed operations for enterprises across India.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	TRT	Exact match	Singapore, GermanyHQ recorded Sep 21, 2026	n/a	2,037 contacts →
	Exact match “TRT is a Global Provider of IT Server, Storage and Networking Services.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	GURU	Exact match	Rockville, MD, United StatesHQ recorded Sep 21, 2026	n/a	1,906 contacts →
	Exact match “Established in 1995, GURU is an IT managed service provider that specializes in infrastructure support, systems integration, data architecture, data hosting, and cloud services.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Precision Infomatic M Private Limited	Exact match	Chennai, IndiaHQ recorded Sep 21, 2026	1,001-5,000	1,860 contacts →
	Exact match “Established in 1996, Precision provides IT Infrastructure Management Services, Biometric, IoT, Cloud and IT System Integration solutions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	CMS	Exact match	Meudon La Foret, FranceHQ recorded Sep 21, 2026	n/a	1,519 contacts →
	Exact match “Société d'infogérance” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Cyfuture	Exact match	Noida, IndiaHQ recorded Sep 21, 2026	1,001-5,000	1,442 contacts →
	Exact match “Since 2001, Cyfuture has been a trusted name in IT infrastructure and futuristic digital services.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Esds Software Solution Limited	Exact match	Nashik, IndiaHQ recorded Sep 21, 2026	501-1,000	1,419 contacts →
	Exact match “ESDS Software Solution Limited is India's Sovereign End-to-End AI Ecosystem Provider, delivering a comprehensive portfolio spanning Swaraj Cloud, Colocation, GPU-as-a-Service, AI…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	AEVEN	Exact match	Ballerup, DenmarkHQ recorded Sep 21, 2026	1,001-5,000	1,365 contacts →
	Exact match “We’re here to provide digital infrastructure that helps companies and institutions steer a straight course.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Wachter, INC	Exact match	Lenexa, KS, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,237 contacts →
	Exact match “Wachter is on the cutting-edge of technology and infrastructure installation and has been since 1930.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Long View Systems	Exact match	Calgary, AB, CanadaHQ recorded Sep 21, 2026	1,001-5,000	1,170 contacts →
	Exact match “At Long View, we believe technology should empower people, strengthen organizations, and drive meaningful outcomes.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Onitio	Exact match	Oslo, NorwayHQ recorded Sep 21, 2026	1,001-5,000	1,099 contacts →
	Exact match “Onitio is an IT service and infrastructure provider working across the Nordic region.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Trends & Technologies, INC	Exact match	Makati City, PhilippinesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
18	Solugenix	Exact match	Brea, CA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,063 contacts →
	Exact match “Technology only matters when it helps the business run better.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	NSC Global	Exact match	London, United KingdomHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
20	Aabasoft	Exact match	Infopark Kochi, IndiaHQ recorded Sep 21, 2026	1,001-5,000	1,028 contacts →
	Exact match “Aabasoft stands as an eminent pioneer in the realm of technology and business solutions, offering a comprehensive suite of end-to-end IT and ITES services to a diverse global…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	CCB Technology	Exact match	Racine, WI, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
22	Proxxi Tecnologia	Exact match	Sao Paulo, BrazilHQ recorded Sep 21, 2026	1,001-5,000	953 contacts →
	Exact match “A Proxxi Tecnologia é uma empresa que nasceu de uma parceria firmada, em dezembro de 2014, entre a IBM Brasil e o Grupo Bradesco, pela qual a IBM adquiriu o negócio de prestação…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	IND Corporation	Exact match	Whippany, NJ, United StatesHQ recorded Sep 21, 2026	n/a	871 contacts →
	Exact match “IND specializes in fixed-cost IT support and consulting services for small and medium-sized businesses in New Jersey.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Nasstar	Exact match	Wakefield, United KingdomHQ recorded Sep 21, 2026	1,001-5,000	844 contacts →
	Exact match “Complexity isn’t the enemy.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Interop	Exact match	Porto Alegre, BrazilHQ recorded Sep 21, 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 21, 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 infrastructure support 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 36,466 IT infrastructure support services worldwide

See the full list, filter by size, metro and specialty, and access 108,035 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

IT infrastructure support services worldwide at a glance

As of Sep 21, 2026

27.6%Verified-email coverage

10.7Average contacts per company

1-10Median size (employees)

1.7%Largest-city concentration · London

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

22,815

11-50

10,424

51-200

2,232

201-500

490

501-1,000

144

1,001-5,000

107

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 IT infrastructure support services are linked below.
What qualifies: Company records worldwide whose business descriptions match “IT infrastructure support 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 108,035 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 21, 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 infrastructure support services by location

139 lists · largest first

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

How many IT infrastructure support services are there worldwide?

RevenueBase identified 36,466 company matches for IT infrastructure support services 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?

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

Which country has the most IT infrastructure support services?

The United States leads with 8,161 companies, followed by the United Kingdom (2,934) and India (2,347). Every IT infrastructure support services list by country and city is linked on this page.

Which city has the most IT infrastructure support services?

London leads with 637 company records, followed by Sao Paulo (447) and Dubai (242).

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 108,035 professional contacts with verified work emails tracked across these 36,466 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 21, 2026.

Ready to reach these companies? Verified emails and direct dials for all 36,466 IT infrastructure support services worldwide. Start with a free account, no credit card.

Download this list →

Related lists

Browse the directory

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.