Company lists · Data refreshed November 2026

Top 25 Application maintenance providers worldwide

RevenueBase identified 507 company matches for application maintenance providers worldwide as of November 2026 and tracks 3,215 professional contacts across them, including 919 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for application maintenance 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 application maintenance 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
507Companies
3,215Contacts tracked
919Verified emails
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The 25 largest application maintenance providers worldwide

Ranked by team size
Top 25 of 507 company matches for application maintenance 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchGreenwood Village, United StatesHQ recorded Nov 6, 2026201-500282 contacts →

Exact match

“Spinnaker Support delivers independent third-party support and expert services for Oracle, SAP, VMware, and PostgreSQL environments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchReykjavík, IcelandHQ recorded Nov 6, 202651-200149 contacts →

Exact match

“OK er öflugt tölvufyrirtæki sem sérhæfir sig í þjónustu og rekstri tölvukerfa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMaltepe, TürkiyeHQ recorded Nov 6, 202651-200104 contacts →

Exact match

“Since its establishment in Experteam is offering service in business applications and information technologies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNew Delhi, IndiaHQ recorded Nov 6, 202611-5091 contacts →

Exact match

“Sage InfoteAnnual Maintenance and Facilities Management Contracts of Servers, Desktop PCs, Notebooks, related peripherals & Infrastructure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Support Revolution provides 3rd party Oracle and SAP Software Support & Maintenance and help to save customers up to 90% on what they currently pay.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSaint-priest, FranceHQ recorded Nov 6, 2026201-50081 contacts →

Exact match

“Maintronic, une galaxie de solutions pour la réparation, le déploiement & le SAV informatique LA RÉPARATION IDÉALE SE CONSTRUIT AVEC VOUS UN SEUL MÉTIER DEPUIS 50 ANS, LA…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNeuilly-sur-seine, FranceHQ recorded Nov 6, 2026201-50059 contacts →

Exact match

“Les experts de la production informatique ADELIUS est une société de services et de prestations intellectuelles.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBelo Horizonte, BrazilHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“A Portnet Informática Equipamentos Ltda é uma empresa especializada em tecnologia, criada para atender um mercado cada vez mais exigente e competitivo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchZevenaar, NetherlandsHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“Je kunt Exonet zien als het verlengstuk van de bedrijven waarvoor we werken.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchDublin, IrelandHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Tomorrows World Limited (TW) was founded in 1979 and is one of the longest established IT services companies in Ireland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMartinez, GA, United StatesHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Premier Networx is a locally owned, top-tier technology provider whose main focus is on keeping your company's IT up to date, ahead of the curve and running without interruption.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBiassono, ItalyHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Siamo una software house specializzata nello sviluppo ad hoc di applicazioni, con un forte orientamento al servizio.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchArnhem, NetherlandsHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“IT Local helpt je slimmer werken via handige, zelf ontwikkelde software en biedt ondersteuning en inspiratie op locatie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchChesterfield, United KingdomHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Merlin ERP from Aptean is a specialist ERP solution purpose-built for wholesale distribution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchGreensboro, PA, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“SabreTooth Technologies is an independent, privately owned software systems and support business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLa Grande Béroche, SwitzerlandHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“NETmanage SA propose des solutions de maintenance et de surveillance de vos applications et de vos systèmes d'information (logiciels, matériels, postes, serveurs, sécurité…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNew York, United StatesHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“At Axiom Service Management, our mission is to provide reliable and efficient IT services to businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchVilnius, LithuaniaHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Heximus has been providing IT services since 2006.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchUnited StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Administrative and Support services”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchWindeck, GermanyHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“Maintenance Management as Our Core Competence Since our customers' workflows, methods, processes, resources and facilities are highly individual, their requirements regarding a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAmanzimtoti, South AfricaHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“We make technology a power tool that increases your company’s profitability, productivity, and operations instead of a constant problem that costs you time and money.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLittleborough, United KingdomHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Providing maintenance services to suit your needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLuanda, AngolaHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“A Persistech é empresa de manutenção e suporte técnico nas areas de Software, Hardware e consultoria informática.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSanto André, BrazilHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“A Tec House Informática sabe exatamente o que oferecer para seus clientes, trabalhamos com muito profissionalismo promovendo melhor atendimento e excelentes negócios desde a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchGdansk, PolandHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“We are a modern IT services company.”

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

Showing 25 of 507 application maintenance providers worldwide

See the full list, filter by size, metro and specialty, and access 919 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Application maintenance providers worldwide at a glance

As of Nov 6, 2026
28.6%Verified-email coverage
6.3Average contacts per company
1-10Median size (employees)
2.0%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
341
11-50
118
51-200
26
201-500
10
501-1,000
2

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 maintenance providers are linked below.
What qualifies
Company records worldwide whose business descriptions match “application maintenance 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 919 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 maintenance providers by location

2 lists · largest first

Every Application maintenance providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 maintenance providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many application maintenance providers are there worldwide?

RevenueBase identified 507 company matches for application maintenance 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?

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

Which country has the most application maintenance providers?

The United States leads with 64 companies, followed by the United Kingdom (30). Every application maintenance providers list by country and city is linked on this page.

Which city has the most application maintenance providers?

Sao Paulo leads with 10 company records, followed by London (5) and Bangalore (4).

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 919 professional contacts with verified work emails tracked across these 507 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.