Company lists · Data refreshed November 2026

Top 25 IT help desk services worldwide

RevenueBase identified 4,719 company matches for IT help desk services worldwide as of November 2026 and tracks 38,276 professional contacts across them, including 6,755 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for IT help desk 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 IT help desk 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
4,719Companies
38,276Contacts tracked
6,755Verified emails
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The 25 largest IT help desk services worldwide

Ranked by team size
Top 25 of 4,719 company matches for IT help desk 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchHavertown, PA, United StatesHQ recorded Nov 6, 2026501-1,000691 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
2Exact matchReading, United KingdomHQ recorded Nov 6, 2026501-1,000557 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
3Exact matchQuerétaro, MexicoHQ recorded Nov 6, 2026501-1,000457 contacts →

Exact match

“icorp was founded in 1986 to provide IT Services to large organizations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDartmouth, CanadaHQ recorded Nov 6, 2026501-1,000424 contacts →

Exact match

“Offer any technology services, support and setups.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSydney, AustraliaHQ recorded Nov 6, 2026501-1,000404 contacts →

Exact match

“Tech Domain is a global field services and technology solutions provider helping enterprises, managed service providers, telecommunications companies, and technology partners…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMoorestown, NJ, United StatesHQ recorded Nov 6, 2026201-500355 contacts →

Exact match

“Teamwork.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSao Paulo, United StatesHQ recorded Nov 6, 2026n/a268 contacts →

Exact match

“Ela permite que você cresça a empresa para além de manutenção e suporte, incluindo Service Desk, infraestrutura, redes, cabeamento, projetos, consultoria e soluções corporativas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMexicoHQ recorded Nov 6, 2026n/a252 contacts →

Exact match

“Corporativo Guadalajara”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNanterre, FranceHQ recorded Nov 6, 2026501-1,000244 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
10Exact matchNetanya, IsraelHQ recorded Nov 6, 2026501-1,000238 contacts →

Exact match

“כלנית שהינה חלק מקבוצת ONE, מובילה בתחום ניהול ותפעול מוקדים, שרותי המומחים, תמיכה ושירות למעלה משני עשורים, בעזרת צוות המקצוענים שלנו, שמאפשרים לנו להציע את השירות הטוב ביותר…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAsuncion, ParaguayHQ recorded Nov 6, 2026n/a200 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
12Exact matchGreensboro, NC, United StatesHQ recorded Nov 6, 202651-200182 contacts →

Exact match

“Dynamic Quest is a trusted partner for small and mid-sized businesses looking to simplify and modernize their IT stack, security posture, and employee service desk solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBogota, ColombiaHQ recorded Nov 6, 2026201-500179 contacts →

Exact match

“Selcomp estructura la mesa de servicios de forma simple y efectiva adaptándose a las necesidades de su empresa con calidad, respaldo y el mejor servicio al cliente a un precio…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSao Paulo, BrazilHQ recorded Nov 6, 2026201-500166 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
15Exact matchZurich, SwitzerlandHQ recorded Nov 6, 2026n/a165 contacts →

Exact match

“Founded in 2013, Mila is today present in Switzerland, Germany, United-Kingdom, France and Austria.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSummit, NJ, United StatesHQ recorded Nov 6, 2026201-500150 contacts →

Exact match

“Ovation Workplace Services was established in 2019 and has seen a rapid growth in business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWest Conshohocken, PA, United StatesHQ recorded Nov 6, 2026201-500146 contacts →

Exact match

“theITSupportCenter is an industry-leading provider of white-glove technical support for Fortune companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202651-200145 contacts →

Exact match

“FindUP is a complete ecosystem of specialized IT support solutions, innovating by integrating advanced techniques in data analysis, artificial intelligence, and the sharing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLincoln, NE, United StatesHQ recorded Nov 6, 2026201-500142 contacts →

Exact match

“We’re an independently-owned managed IT and Tech Operations partner with over 200 employees solely focused on IT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLowell, MA, United StatesHQ recorded Nov 6, 2026501-1,000140 contacts →

Exact match

“In 2018, The Allstate Corporation (NYSE: ALL) acquired Plumchoice to be part of Allstate Protection Plans/SquareTrade.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-200140 contacts →

Exact match

“Geeks2U has been Australia’s leading provider of on-site and remote tech support since 2005.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLince, PeruHQ recorded Nov 6, 202651-200139 contacts →

Exact match

“Empresa orientada a la prestación de servicios de TI, de post-venta: Soporte de equipos y soluciones de TI, Outsorucing de infraestrcutura de TI; Reparación y garantía de equipos…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchPalo Alto, UT, United StatesHQ recorded Nov 6, 202651-200129 contacts →

Exact match

“Founded in 2002, Splice is a National and Global provider of IT Services to SMB and Enterprise clients worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchShreveport, IN, United StatesHQ recorded Nov 6, 2026201-500123 contacts →

Exact match

“The Purple Guys, an Ntiva company, offers Trouble-Free IT Support to businesses across the Central and Southern US.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchArtica, SpainHQ recorded Nov 6, 2026201-500120 contacts →

Exact match

“HelPhone es una empresa especializada en la prestación de servicios online.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 4,719 IT help desk services worldwide

See the full list, filter by size, metro and specialty, and access 6,755 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT help desk services worldwide at a glance

As of Nov 6, 2026
17.6%Verified-email coverage
8.1Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
3,257
11-50
1,038
51-200
245
201-500
59
501-1,000
21
1,001-5,000
11
5,001-10,000
1
10001+
1

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 help desk services are linked below.
What qualifies
Company records worldwide whose business descriptions match “IT help desk 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 6,755 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 help desk services by location

19 lists · largest first

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

How many IT help desk services are there worldwide?

RevenueBase identified 4,719 company matches for IT help desk 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?

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

Which country has the most IT help desk services?

The United States leads with 1,369 companies, followed by the United Kingdom (449) and Brazil (304). Every IT help desk services list by country and city is linked on this page.

Which city has the most IT help desk services?

London leads with 101 company records, followed by Sao Paulo (62) and New York (32).

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 6,755 professional contacts with verified work emails tracked across these 4,719 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.