Company lists · Data refreshed September 2026

Top 25 Enterprise IT support companies worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 41,136 companies tracked

RevenueBase identified 41,136 company matches for enterprise IT support companies worldwide as of September 2026 and tracks 316,715 professional contacts across them, including 82,888 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for enterprise IT support 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 28, 2026. Country and city lists for enterprise IT support 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 28, 2026 How this list was built

41,136Companies

316,715Contacts tracked

82,888Verified emails

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The 25 largest enterprise IT support companies worldwide

Ranked by team size

Top 25 of 41,136 company matches for enterprise IT support companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Pomeroy	Exact match	Hebron, KY, PalestineHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
2	Aforeserve.com LTD	Exact match	Noida, IndiaHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
3	TRT	Exact match	Singapore, GermanyHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
4	CMS	Exact match	Meudon La Foret, FranceHQ recorded Sep 28, 2026	n/a	1,519 contacts →
	Exact match “Société d'infogérance” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Long View Systems	Exact match	Calgary, AB, CanadaHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
6	Solugenix	Exact match	Brea, CA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
7	NSC Global	Exact match	London, United KingdomHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
8	CCB Technology	Exact match	Racine, WI, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
9	Ilha Service Tecnologia Ltda	Exact match	São José, BrazilHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
10	Proxxi Tecnologia	Exact match	Sao Paulo, BrazilHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
11	Interop	Exact match	Porto Alegre, BrazilHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
12	Buchanan Technologies	Exact match	Grapevine, TX, United StatesHQ recorded Sep 28, 2026	501-1,000	818 contacts →
	Exact match “As a leading IT consulting and outsourcing services firm, Buchanan Technologies helps organizations across North America turn their business technology into a powerful competitive…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Comware S.A	Exact match	Bogotá, ColombiaHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
14	Kaizen IT Services Pvt. LTD	Exact match	Kolkata, IndiaHQ recorded Sep 28, 2026	501-1,000	807 contacts →
	Exact match “Kaizen is a premier IT Services company headquartered in Kolkata and having its presence in Pan India with 750 Plus Touch Points.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Softcell Technologies Global Pvt. LTD	Exact match	Mumbai, IndiaHQ recorded Sep 28, 2026	501-1,000	763 contacts →
	Exact match “With 35 years of experience, Softcell Technologies Global is a trusted IT services provider specialising in (i) IT security and cybersecurity solutions,(ii) cloud / on-premise…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Apptix	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	n/a	762 contacts →
	Exact match “Apptix was acquired by Fusion Connect in 2016.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	TPX	Exact match	Austin, TX, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
18	TSG	Exact match	Gateshead, United KingdomHQ recorded Sep 28, 2026	201-500	748 contacts →
	Exact match “TSG: The Technology Partner for Ambitious Businesses We're not a reseller.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Vertere Global Solutions, INC	Exact match	Makati, PhilippinesHQ recorded Sep 28, 2026	501-1,000	719 contacts →
	Exact match “We unite talent and opportunity.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	sorint.lab	Exact match	Grassobbio, ItalyHQ recorded Sep 28, 2026	501-1,000	710 contacts →
	Exact match “We offer IT consultancy and support companies in Europe, the USA and Africa, helping them in their day-to-day operations from consultancy to full management.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	IT Solutions	Exact match	Fort Washington, PA, United StatesHQ recorded Sep 28, 2026	501-1,000	683 contacts →
	Exact match “With 30 years of experience as a trusted managed services provider, we're your dedicated partner in navigating the complex world of technology, so you can focus on growing your…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Teamlogic IT	Exact match	United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
23	Visual Edge IT	Exact match	North Canton, OH, United StatesHQ recorded Sep 28, 2026	1,001-5,000	655 contacts →
	Exact match “ABOUT VISUAL EDGE, INC.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Ciber Global	Exact match	Troy, MI, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
25	Scsk Corporation	Exact match	Tokyo, JapanHQ recorded Sep 28, 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 28, 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 “enterprise IT support 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 41,136 enterprise IT support companies worldwide

See the full list, filter by size, metro and specialty, and access 82,888 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Enterprise IT support companies worldwide at a glance

As of Sep 28, 2026

26.2%Verified-email coverage

7.7Average contacts per company

1-10Median size (employees)

1.9%Largest-city concentration · London

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

27,336

11-50

10,823

51-200

2,045

201-500

430

501-1,000

124

1,001-5,000

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 enterprise IT support companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “enterprise IT support 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 82,888 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 28, 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.

Enterprise IT support companies by location

164 lists · largest first

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

How many enterprise IT support companies are there worldwide?

RevenueBase identified 41,136 company matches for enterprise IT support 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?

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

Which country has the most enterprise IT support companies?

The United States leads with 9,970 companies, followed by the United Kingdom (4,109) and India (2,481). Every enterprise IT support companies list by country and city is linked on this page.

Which city has the most enterprise IT support companies?

London leads with 795 company records, followed by Sao Paulo (398) and New York (261).

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 82,888 professional contacts with verified work emails tracked across these 41,136 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 28, 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.