Company lists · Data refreshed November 2026

Top 25 IT support service providers worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 35,518 companies tracked

RevenueBase identified 35,518 company matches for IT support service providers worldwide as of November 2026 and tracks 285,921 professional contacts across them, including 76,388 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for IT support service providers 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 support service providers 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

35,518Companies

285,921Contacts tracked

76,388Verified emails

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The 25 largest IT support service providers worldwide

Ranked by team size

Top 25 of 35,518 company matches for IT support service providers 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	Asurion	Exact match	Nashville, United StatesHQ recorded Nov 6, 2026	10001+	16,052 contacts →
	Exact match “As the world’s leading tech care company, Asurion eliminates the fears and frustrations associated with technology, to ensure our 300 million customers get the most out of their…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Compucom	Exact match	Fort Mill, WA, United StatesHQ recorded Nov 6, 2026	5,001-10,000	8,318 contacts →
	Exact match “Unleash Your Digital Workplace Potential with Compucom To be at the forefront of your industry, having the right technology is non-negotiable.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Computer	Exact match	United StatesHQ recorded Nov 6, 2026	n/a	3,170 contacts →
	Exact match “Providing custom IT consuting services to small / medium businesses and residential.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Pomeroy	Exact match	Hebron, KY, PalestineHQ recorded Nov 6, 2026	1,001-5,000	2,671 contacts →
	Exact match “Technology is mission-critical to your business so it must work, continuously.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	GURU	Exact match	Rockville, MD, United StatesHQ recorded Nov 6, 2026	n/a	1,941 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 · Nov 6, 2026 · View company records in RevenueBase
6	Wachter, INC	Exact match	Lenexa, CA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,356 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 · Nov 6, 2026 · View company records in RevenueBase
7	IT Solutions	Exact match	Fort Washington, PA, United StatesHQ recorded Nov 6, 2026	501-1,000	1,082 contacts →
	Exact match “IT Solutions Technology Partners (ITS) is a trusted managed services provider with 30+ years of experience helping organizations leverage technology as a competitive advantage.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	CCB Technology	Exact match	Racine, WI, United StatesHQ recorded Nov 6, 2026	n/a	1,040 contacts →
	Exact match “CCB Technology provides award-winning IT support and project services to customers nationwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Ilha Service Tecnologia Ltda	Exact match	São José, BrazilHQ recorded Nov 6, 2026	1,001-5,000	1,025 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 · Nov 6, 2026 · View company records in RevenueBase
10	IND Corporation	Exact match	Whippany, NJ, United StatesHQ recorded Nov 6, 2026	n/a	900 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 · Nov 6, 2026 · View company records in RevenueBase
11	Nasstar	Exact match	Wakefield, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	840 contacts →
	Exact match “Complexity isn’t the enemy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	TPX	Exact match	Austin, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	805 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 · Nov 6, 2026 · View company records in RevenueBase
13	Apptix	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	n/a	780 contacts →
	Exact match “Apptix was acquired by Fusion Connect in 2016.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Scsk Corporation	Exact match	Tokyo, JapanHQ recorded Nov 6, 2026	5,001-10,000	721 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 · Nov 6, 2026 · View company records in RevenueBase
15	Teamlogic IT	Exact match	United StatesHQ recorded Nov 6, 2026	1,001-5,000	694 contacts →
	Exact match “TeamLogic IT provides IT service, support, project consultation and account management for businesses.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Decisionone	Exact match	Havertown, PA, United StatesHQ recorded Nov 6, 2026	501-1,000	691 contacts →
	Exact match “DecisionOne is the largest global independent technology support organization in the TPM and ISO markets.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Excis Compliance	Exact match	London, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	651 contacts →
	Exact match “Excis is a trusted global IT services company, delivering agile, multilingual support across 150+ countries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	SES	Exact match	DenmarkHQ recorded Nov 6, 2026	n/a	642 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 · Nov 6, 2026 · View company records in RevenueBase
19	Axiom Technologies	Exact match	Melbourne, AustraliaHQ recorded Nov 6, 2026	1,001-5,000	593 contacts →
	Exact match “Axiom Technologies was founded to meet technological needs for Australia's medium & large scale enterprises providing end to end IT solution which delivers tailored solutions…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Compnow	Exact match	Notting Hill, United KingdomHQ recorded Nov 6, 2026	501-1,000	566 contacts →
	Exact match “Compnow supplies your organisation with the building blocks needed to grow.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	ESP Global Services	Exact match	Reading, United KingdomHQ recorded Nov 6, 2026	501-1,000	557 contacts →
	Exact match “ESP provides IT support services across the globe.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Solutions30 France	Exact match	Saint-denis, FranceHQ recorded Nov 6, 2026	1,001-5,000	556 contacts →
	Exact match “L’ambition du Groupe Solutions30 est de rendre accessible à tous, particuliers et entreprises, les mutations technologiques qui transforment notre vie quotidienne : hier…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	NTS Netzwerk Telekom Service AG	Exact match	Raaba-grambach, United StatesHQ recorded Nov 6, 2026	501-1,000	505 contacts →
	Exact match “NTS Netzwerk Telekom Service AG, headquartered in Raaba-Grambach near Graz, was founded in 1995 by its owners Alexander Albler and Hermann Koller.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	DBS Group	Exact match	Grimsby, United KingdomHQ recorded Nov 6, 2026	n/a	486 contacts →
	Exact match “Rural Wi-Fi • Wide Area Wi-Fi • Holiday Park Wi-Fi • Farm Wi-Fi • Point-to-Point Wireless • Business Broadband • Starlink Distribution • Business VoIP • Cloud Phone Systems •…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	NET Access India Limited A Murugappa Group Company	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	501-1,000	476 contacts →
	Exact match “At Net Access, we believe in delivering tangible results and quality services at optimal costs.” 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 support service providers”. 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 35,518 IT support service providers worldwide

See the full list, filter by size, metro and specialty, and access 76,388 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT support service providers worldwide at a glance

As of Nov 6, 2026

26.7%Verified-email coverage

8.1Average contacts per company

1-10Median size (employees)

1.9%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

24,562

11-50

8,402

51-200

1,425

201-500

302

501-1,000

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 IT support service providers are linked below.
What qualifies: Company records worldwide whose business descriptions match “IT support service providers” 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 76,388 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 support service providers by location

154 lists · largest first

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

How many IT support service providers are there worldwide?

RevenueBase identified 35,518 company matches for IT support service providers 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?

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

Which country has the most IT support service providers?

The United States leads with 9,818 companies, followed by the United Kingdom (3,886) and Germany (1,564). Every IT support service providers list by country and city is linked on this page.

Which city has the most IT support service providers?

London leads with 692 company records, followed by Sao Paulo (295) and New York (222).

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 76,388 professional contacts with verified work emails tracked across these 35,518 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.