Company lists · Data refreshed November 2026

Top 25 Tech support services worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 14,179 companies tracked

RevenueBase identified 14,179 company matches for tech support services worldwide as of November 2026 and tracks 79,927 professional contacts across them, including 12,122 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for tech 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 November 6, 2026. Country and city lists for tech 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 Nov 6, 2026 How this list was built

14,179Companies

79,927Contacts tracked

12,122Verified emails

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The 25 largest tech support services worldwide

Ranked by team size

Top 25 of 14,179 company matches for tech support services 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	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
2	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
3	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
4	Telenetwork	Exact match	San Marcos, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	587 contacts →
	Exact match “teleNetwork is a leading provider of outsourced customer service, technical support, and sales enablement solutions for technology products and services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	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
6	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
7	Onesupport	Exact match	San Marcos, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	513 contacts →
	Exact match “OneSupport is a leading provider of customer experience, technical support, and sales enablement solutions for technology products and services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Teknofix	Exact match	Istanbul, TürkiyeHQ recorded Nov 6, 2026	1,001-5,000	465 contacts →
	Exact match “Biz Kimiz?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Cmit Solutions	Exact match	Austin, OR, United StatesHQ recorded Nov 6, 2026	501-1,000	458 contacts →
	Exact match “CMIT Solutions is a premier IT solution company dedicated to delivering enterprise-class IT support to businesses across North America.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	N.E.W. Customer Service Companies, INC	Exact match	Sterling, VA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	447 contacts →
	Exact match “N.E.W.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Geeksquad	Exact match	Dartmouth, CanadaHQ recorded Nov 6, 2026	501-1,000	424 contacts →
	Exact match “Offer any technology services, support and setups.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Computer Troubleshooters Milton	Exact match	Milton Brisbane, AustraliaHQ recorded Nov 6, 2026	n/a	400 contacts →
	Exact match “With Computer Troubleshooters you get the best of both worlds: friendly, knowledgeable service from a locally owned & operated service provider, supported by the worlds top…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	PCS	Exact match	Moorestown, NJ, United StatesHQ recorded Nov 6, 2026	201-500	355 contacts →
	Exact match “Teamwork.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	ÓGEA	Exact match	Santana De Parnaíba, BrazilHQ recorded Nov 6, 2026	51-200	327 contacts →
	Exact match “Atualmente, um atendimento técnico e uma entrega chegar no prazo é commodity, diferencial é o nível de experiência que o cliente terá durante esta jornada.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Hellotech INC	Exact match	Los Angeles, CA, United StatesHQ recorded Nov 6, 2026	51-200	258 contacts →
	Exact match “HelloTech provides nationwide, on-demand, expert tech and IT support, including Computer Repair, WiFi Services, Smart Home Installations, TV Mountings, and more.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Wolkit Soluciones DE TI	Exact match	MexicoHQ recorded Nov 6, 2026	n/a	252 contacts →
	Exact match “Corporativo Guadalajara” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Metaline	Exact match	Nanterre, FranceHQ recorded Nov 6, 2026	501-1,000	244 contacts →
	Exact match “METALINE, c’est une expertise de plus de 35 ans avec plus de utilisateurs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	MY Computer Works	Exact match	Scottsdale, AZ, United StatesHQ recorded Nov 6, 2026	51-200	234 contacts →
	Exact match “Nationwide Tech Support for the consumer and small business.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Kinettix	Exact match	Cincinnati, United StatesHQ recorded Nov 6, 2026	201-500	214 contacts →
	Exact match “Kinettix is the go-to global leader in providing IT field technicians and break/fix dispatches to U.S-based enterprises and managed service providers anywhere, anytime.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Geeks On Site	Exact match	Coral Gables, FL, United StatesHQ recorded Nov 6, 2026	201-500	207 contacts →
	Exact match “Geeks on Site provides onsite and remote computer repair and technical support, depending on each customer’s needs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Technoma	Exact match	Asuncion, ParaguayHQ recorded Nov 6, 2026	n/a	200 contacts →
	Exact match “Somos conscientes de la importancia de tener disponibles las soluciones tecnológicas el mayor tiempo posible dentro de las empresas, por ello, y a través de acuerdos de soporte…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Studentaanhuis	Exact match	Bilthoven, NetherlandsHQ recorded Nov 6, 2026	1,001-5,000	190 contacts →
	Exact match “Wij geloven in het leuker en vooral ook makkelijker maken van het online verbinden van mensen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Serverplus	Exact match	Orem, UT, United StatesHQ recorded Nov 6, 2026	51-200	175 contacts →
	Exact match “Whether you need outsourced support for your ISP or for your business, after hours support, BPO services or just a virtual assistant to help you answer phones and get through the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Calltek Center Int'l. INC	Exact match	United StatesHQ recorded Nov 6, 2026	501-1,000	171 contacts →
	Exact match “Tailor-Made Customer Care and Technical Support for Internet, Video, VOIP and Mobile >has highly trained CCNA, CompTIA Network+ support professionals.>perseveres in every…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Beltis	Exact match	Sao Paulo, BrazilHQ recorded Nov 6, 2026	201-500	166 contacts →
	Exact match “A BELLCOMSYS é uma empresa especializada em Tecnologia de Informação e suporte corporativo com 15 anos de experiência.” 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 “tech 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 14,179 tech support services worldwide

See the full list, filter by size, metro and specialty, and access 12,122 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tech support services worldwide at a glance

As of Nov 6, 2026

15.2%Verified-email coverage

5.6Average contacts per company

1-10Median size (employees)

1.4%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

10,812

11-50

2,288

51-200

478

201-500

128

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 tech support services are linked below.
What qualifies: Company records worldwide whose business descriptions match “tech 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 12,122 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.

Tech support services by location

43 lists · largest first

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

How many tech support services are there worldwide?

RevenueBase identified 14,179 company matches for tech support 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?

Ilha Service Tecnologia Ltda tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most tech support services?

The United States leads with 3,931 companies, followed by the United Kingdom (1,151) and Brazil (898). Every tech support services list by country and city is linked on this page.

Which city has the most tech support services?

London leads with 202 company records, followed by Sao Paulo (144) and New York (68).

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 12,122 professional contacts with verified work emails tracked across these 14,179 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.