Company lists · Data refreshed November 2026

Top 25 Application support services companies worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 8,486 companies tracked

RevenueBase identified 8,486 company matches for application support services companies worldwide as of November 2026 and tracks 101,947 professional contacts across them, including 20,070 with verified work emails. The United States is the largest market and London the largest hub.

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

8,486Companies

101,947Contacts tracked

20,070Verified emails

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The 25 largest application support services companies worldwide

Ranked by team size

Top 25 of 8,486 company matches for application support services companies 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	CGS Computer Generated Solutions	Exact match	New York, NB, United StatesHQ recorded Nov 6, 2026	5,001-10,000	4,991 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 · Nov 6, 2026 · View company records in RevenueBase
2	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
3	Rimini Street	Exact match	Las Vegas, NV, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,144 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 · Nov 6, 2026 · View company records in RevenueBase
4	Helpline	Exact match	Nanterre Cedex, FranceHQ recorded Nov 6, 2026	1,001-5,000	2,063 contacts →
	Exact match “HELPLINE est spécialisée dans l’infogérance du support utilisateur et la mise en œuvre d’une expérience collaborateur augmentée par l’IA, où l’expertise humaine et la technologie…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Kibernum	Exact match	Santiago, ChileHQ recorded Nov 6, 2026	1,001-5,000	1,175 contacts →
	Exact match “We are the leading company nationwide in support services for technological projects, which are developed through our 4 Business Units: IT People, Software Engineering, BPO and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Solugenix	Exact match	Brea, GA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,151 contacts →
	Exact match “Technology only matters when it helps the business run better.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Intellipro	Exact match	San Jose, United StatesHQ recorded Nov 6, 2026	501-1,000	1,143 contacts →
	Exact match “IntelliPro Group Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	NSC Global	Exact match	London, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	1,091 contacts →
	Exact match “Global business doesn’t have to be complicated.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Tanisha Systems, INC	Exact match	Boston, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	889 contacts →
	Exact match “Tanisha Systems, founded in 2002 in Massachusetts-USA, is a leading provider of Custom Application Development and end-to-end IT Services to clients globally.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Ispace, INC	Exact match	El Segundo, United StatesHQ recorded Nov 6, 2026	1,001-5,000	797 contacts →
	Exact match “iSpace is a global services company focused on Information Technology Services, Business Process Services, Location Based Services and Healthcare Solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Vertere Global Solutions, INC	Exact match	Makati City, PhilippinesHQ recorded Nov 6, 2026	501-1,000	792 contacts →
	Exact match “Vértere Global Solutions, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	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
13	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
14	Dexian Brasil	Exact match	Brasil, BrazilHQ recorded Nov 6, 2026	501-1,000	614 contacts →
	Exact match “Olá, nós somos a Dexian!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	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
16	Alliance Software INC	Exact match	Cebu, PhilippinesHQ recorded Nov 6, 2026	201-500	524 contacts →
	Exact match “Alliance Software, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Eastvantage	Exact match	Sofia, BulgariaHQ recorded Nov 6, 2026	1,001-5,000	503 contacts →
	Exact match “Eastvantage is a global managed services and outsourcing partner helping businesses grow with confidence through reliable, scalable, and technology-enabled delivery.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Velan Info Services	Exact match	Dover, DE, United StatesHQ recorded Nov 6, 2026	201-500	476 contacts →
	Exact match “Velan Info Services is a leading multidisciplinary service provider with its clients across the globe.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	ICORP	Exact match	Querétaro, MexicoHQ recorded Nov 6, 2026	501-1,000	457 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
20	Tech Domain	Exact match	Sydney, AustraliaHQ recorded Nov 6, 2026	501-1,000	404 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
21	Essintial Enterprise Solutions	Exact match	Camp Hill, PA, United StatesHQ recorded Nov 6, 2026	501-1,000	399 contacts →
	Exact match “Essintial Enterprise Solutions is a full-service IT operations partner helping multi-unit businesses scale, support, and simplify their technology.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	MMC	Exact match	Karachi, PakistanHQ recorded Nov 6, 2026	201-500	397 contacts →
	Exact match “MMC was Launched in 1995 as a Customer Support Organization with the fundamental objective and vision of providing assistance and services for the growing businesses' technical…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	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
24	Edoors INC	Exact match	Ronkonkoma, NY, United StatesHQ recorded Nov 6, 2026	51-200	355 contacts →
	Exact match “EDoors Inc started with a different approach to serve its client and to the industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Prutech Solutions, INC	Exact match	Iselin, United StatesHQ recorded Nov 6, 2026	501-1,000	354 contacts →
	Exact match “PruTech Solutions Inc.” 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 “application support services 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 8,486 application support services companies worldwide

See the full list, filter by size, metro and specialty, and access 20,070 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Application support services companies worldwide at a glance

As of Nov 6, 2026

19.7%Verified-email coverage

12.0Average contacts per company

1-10Median size (employees)

2.2%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

4,789

11-50

2,465

51-200

802

201-500

201

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 application support services companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “application support services 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 20,070 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.

Application support services companies by location

52 lists · largest first

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

How many application support services companies are there worldwide?

RevenueBase identified 8,486 company matches for application support services companies 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?

CGS Computer Generated Solutions tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most application support services companies?

The United States leads with 1,661 companies, followed by India (956) and the United Kingdom (846). Every application support services companies list by country and city is linked on this page.

Which city has the most application support services companies?

London leads with 189 company records, followed by Bangalore (106) and Hyderabad (105).

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 20,070 professional contacts with verified work emails tracked across these 8,486 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.