Company lists · Data refreshed September 2026

Top 25 Enterprise support companies worldwide

RevenueBase identified 17,727 company matches for enterprise support companies worldwide as of September 2026 and tracks 222,331 professional contacts across them, including 46,112 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for enterprise 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 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
17,727Companies
222,331Contacts tracked
46,112Verified emails
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The 25 largest enterprise support companies worldwide

Ranked by team size
Top 25 of 17,727 company matches for enterprise 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNashville, TN, United StatesHQ recorded Sep 28, 202610001+14,411 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 · Sep 28, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Sep 28, 20265,001-10,0004,608 contacts →

Exact match

“For over 40 years, CGS has enabled global enterprises, regional companies, and government agencies to drive breakthrough performance through business applications, enterprise…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchn/a5,001-10,0003,979 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchMilano, ItalyHQ recorded Sep 28, 202610001+2,810 contacts →

Exact match

“is a tech company specialized in providing, and for & customer care.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchHebron, KY, PalestineHQ recorded Sep 28, 20261,001-5,0002,447 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
6Exact matchBarueri, BrazilHQ recorded Sep 28, 20265,001-10,0002,347 contacts →

Exact match

“CTIS, a SONDA Group company, is recognized as one of the largest and most important Brazilian information technology companies.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchNoida, IndiaHQ recorded Sep 28, 20261,001-5,0002,133 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
8Exact matchKarachi, PakistanHQ recorded Sep 28, 20261,001-5,0002,109 contacts →

Exact match

“Contour Software is a wholly owned subsidiary of Constellation Software CSI acquires, manages, and builds market-leading vertical market software (“VMS”) businesses that develop…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchLas Vegas, NV, United StatesHQ recorded Sep 28, 20261,001-5,0002,022 contacts →

Exact match

“Rimini Street, Inc.(Nasdaq: RMNI), a Russell Company, is a global leader in end-to-end third-party enterprise software support, managed services and Agentic AI ERP innovation…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchAustin, TX, United StatesHQ recorded Sep 28, 20261,001-5,0001,711 contacts →

Exact match

“SupportNinja provides customer experience and back-office support services for tech companies and startups around the world.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchKarachi, PakistanHQ recorded Sep 28, 20261,001-5,0001,609 contacts →

Exact match

“Sybrid (Pvt) Ltd is Pakistan's leading technology solutions provider, helping businesses optimize their operations and drive growth.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchStockholm, SwedenHQ recorded Sep 28, 20261,001-5,0001,566 contacts →

Exact match

“Sigma Software Group, an award-winning and trusted IT partner, has been serving customers for over 24 years, providing comprehensive IT solutions to various businesses, ranging…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchSan Jose, CA, United StatesHQ recorded Sep 28, 20261,001-5,0001,364 contacts →

Exact match

“Our foundation has been one of the top IT service provider companies -accentuating new heights in providing technology services for the connected world.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchLenexa, KS, United StatesHQ recorded Sep 28, 20261,001-5,0001,237 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 28, 2026 · View company records in RevenueBase
15Exact matchDenmark, GermanyHQ recorded Sep 28, 20261,001-5,0001,050 contacts →

Exact match

“AVASO Technology Solutions is a global end-to-end field services ecosystem provider.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 28, 20261,001-5,0001,039 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
17Exact matchSão José, BrazilHQ recorded Sep 28, 20261,001-5,000985 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
18Exact matchNew York, United StatesHQ recorded Sep 28, 20261,001-5,000860 contacts →

Exact match

“Horatio is a premier, tech-enabled outsourcing partner helping ambitious companies scale customer experience and complex business operations without compromising quality…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchDublin, United StatesHQ recorded Sep 28, 20261,001-5,000846 contacts →

Exact match

“Ivy Technology - Your Global Service Innovator Ivy has been operating for over 35 years continually delighting our customers.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchBogotá, ColombiaHQ recorded Sep 28, 20261,001-5,000814 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
21Exact matchHammond, LA, United StatesHQ recorded Sep 28, 2026201-500801 contacts →

Exact match

“Barrister Global Services Network is a premier provider of multi-vendor IT services.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchBethlehem, United StatesHQ recorded Sep 28, 20261,001-5,000758 contacts →

Exact match

“Sequential Tech is the trusted outsource partner of wireline/wireless telecommunication, broadband, cable/MSO, and satellite service providers.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchTewksbury, MA, United StatesHQ recorded Sep 28, 20261,001-5,000717 contacts →

Exact match

“Our worldwide team of over technicians service more than 3 million desktops, laptops, printers, servers, networks, satellites and LCDs each year in more than 50 countries.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchUnited StatesHQ recorded Sep 28, 20261,001-5,000656 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
25Exact matchSt Petersburg, FL, RussiaHQ recorded Sep 28, 202610001+652 contacts →

Exact match

“iQor provides global customer interaction and product support solutions in 18 countries.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 17,727 enterprise support companies worldwide

See the full list, filter by size, metro and specialty, and access 46,112 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Enterprise support companies worldwide at a glance

As of Sep 28, 2026
20.7%Verified-email coverage
12.5Average contacts per company
1-10Median size (employees)
1.7%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
10,936
11-50
4,847
51-200
1,280
201-500
354
501-1,000
87
1,001-5,000
91
5,001-10,000
21
10001+
15

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 support companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “enterprise 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 46,112 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 support companies by location

85 lists · largest first

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

How many enterprise support companies are there worldwide?

RevenueBase identified 17,727 company matches for enterprise 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?

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

Which country has the most enterprise support companies?

The United States leads with 3,775 companies, followed by the United Kingdom (1,258) and Brazil (1,208). Every enterprise support companies list by country and city is linked on this page.

Which city has the most enterprise support companies?

London leads with 299 company records, followed by Sao Paulo (235) and New York (99).

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 46,112 professional contacts with verified work emails tracked across these 17,727 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.