Company lists · Data refreshed November 2026

Top 25 App maintenance support companies worldwide

RevenueBase identified 188 company matches for app maintenance support companies worldwide as of November 2026 and tracks 1,038 professional contacts across them, including 177 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for app maintenance 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 November 6, 2026. Country and city lists for app maintenance 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 Nov 6, 2026 How this list was built
188Companies
1,038Contacts tracked
177Verified emails
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The 25 largest app maintenance support companies worldwide

Ranked by team size
Top 25 of 188 company matches for app maintenance support 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBangalore, IndiaHQ recorded Nov 6, 202611-5062 contacts →

Exact match

“We help organizations integrate AI and build scalable agentic systems, combining product engineering with architectural design.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMchenry, IL, United StatesHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“Built on a foundation of fervent compassion and curiosity, Heartland has been dedicated to transforming businesses with real-world solutions and dependable support.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact 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
4Exact 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
5Exact matchBangalore, IndiaHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“The startUp works on Mobile Development and Web Development and maintenance of Apps and WebSites”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchSheung Wan, Hong KongHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“We build quality web and mobile applications that add value to your organization.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchArnhem, NetherlandsHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“At KiKS, we ensure that employees can work effortlessly and efficiently with their mobile devices, such as smartphones and laptops, day in and day out.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchHartlepool, United KingdomHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Resolve Beyond is unique because we fix what other agencies can’t or won’t.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBratislava, SlovakiaHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Our Services 1.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchDouglas, Isle of ManHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“WP Tech Support provides simple, effective, and cost-efficient WordPress maintenance and support.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchDallas, United StatesHQ recorded Nov 6, 2026201-50015 contacts →

Exact match

“Founded in 2008, appbiz360 offers complete mobile app development, testing and maintenance solutions to businesses across the globe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSaskatoon, DE, CanadaHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“BH Tech works with your business to provide on-going effective IT and Development solutions that will allow your business to flourish.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAraçatuba, BrazilHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Prazer, eu sou a Soul!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchKolkata, IndiaHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Welcome to Innovination, where we are driven by a passion for helping businesses thrive in the digital world!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLarissa, GreeceHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Application development - technical support & service”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBrignais, FranceHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Global SI vous propose des solutions de maintenance personnalisées pour votre parc informatique.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchParis, FranceHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Tekteo est née d'une véritable passion commune pour le numérique.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLagos, NigeriaHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Oatek is a software development company that empowers businesses with innovative solutions and comprehensive value-added services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchRoodepoort, South AfricaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Your business ‘future proofing partner’.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

“North London IT Support provides friendly, dependable IT support and cybersecurity services to SMEs across North London and beyond.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchGatineau, CanadaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Ikarus offers consulting services for companies that want to stand out with a mobile and/or web application.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAhmedabad, IndiaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Ridge Infosoft is a Web and APP development services provider, offering a wide range of solutions with different technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBogotá, ColombiaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Coldevs is a programming company specialized in web application development and third-party code management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCedar Park, TX, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Helping Small and Medium Sizes Businesses Maintain their Portfolios of Custom Software”

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

Showing 25 of 188 app maintenance support companies worldwide

See the full list, filter by size, metro and specialty, and access 177 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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App maintenance support companies worldwide at a glance

As of Nov 6, 2026
17.1%Verified-email coverage
5.5Average contacts per company
1-10Median size (employees)
2.7%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
133
11-50
45
51-200
5
201-500
3

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 app maintenance support companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “app maintenance 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 177 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.

App maintenance support companies by location

1 lists · largest first

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

How many app maintenance support companies are there worldwide?

RevenueBase identified 188 company matches for app maintenance support 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?

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

Which country has the most app maintenance support companies?

The United States leads with 32 companies. Every app maintenance support companies list by country and city is linked on this page.

Which city has the most app maintenance support companies?

London leads with 5 company records, followed by Bangalore (3) and Sao Paulo (3).

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 177 professional contacts with verified work emails tracked across these 188 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.