Company lists · Data refreshed November 2026

Top 25 Linux system administration services worldwide

RevenueBase identified 628 company matches for linux system administration services worldwide as of November 2026 and tracks 9,340 professional contacts across them, including 344 with verified work emails. The United States is the largest market and Curitiba the largest hub.

This list covers company matches for linux system administration 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 linux system administration 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
628Companies
9,340Contacts tracked
344Verified emails
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The 25 largest linux system administration services worldwide

Ranked by team size
Top 25 of 628 company matches for linux system administration 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 matchArgentinaHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Configuración Mantenimiento Asesoramiento Precios Instalación y Configuración El uso de GNU/Linux en servidores de red garantiza estabilidad y economía en recursos, permitiendo de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchKyiv, UkraineHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“NETFORCE Ukraine provides Linux System Administration and DevOps services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchHyderabad, IndiaHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Cloud Armor is an IT services company based out of Hyderabad, India.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchRapid City, SD, United StatesHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“We help business owners to manage their IT maintenance through proactive monitoring, remote-in access, and on-site support.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchUnited StatesHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Tekinova : l'union de deux expertises au service de l'innovation La création de Tekinova est le fruit de l’alliance entre APTYS, une entreprise de Gleizé (69) spécialisée dans…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Uptime is your IT partner making IT work for you and to be AlwaysOn.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSwarzędz, PolandHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Soft Group was created to deliver high quality it services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPrince George, BC, CanadaHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“With over 50 years’ combined experience, Ascentech provides a wide range of services including desktop acquisition and management, server upgrades and maintenance, application…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPrattville, AL, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Computers | Networks | Websites Trusted Professional.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSantiago, ChileHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“LINETS es una empresa comprometida con el crecimiento, el desarrollo y las soluciones que abordan los retos empresariales de nuestros clientes pertenecientes a una amplia gama de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchUbá, BrazilHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“A Certa Soluções surgiu para suprir as necessidades que as empresas têm por encontrar uma prestação de serviço especializada em redes de computadores, servidores (Windows e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAshtabula, OH, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“As an industry leader in business solutions, network administration, and client satisfaction, Mega-Byte Computer Services has been contributing to the success of our customers…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchDeventer, NetherlandsHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“BData, uw partner op het gebied van netwerk en systeembeheer voor zowel kleine als middelgrote bedrijven.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchOsasco, BrazilHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Suporte Técnico para Micros, Servidores, Redes Windows e Linux.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAmstelveen, NetherlandsHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“IT in elke vorm, klein en groot, vraagt specialistische kennis.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchParis, FranceHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Nous, nous pensons que l’informatique n’est pas une fin en soi.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchRudná, Czech RepublicHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Spravujeme většinu operačních systémů, naší nejsilnější stránkou je ale správa linuxových serverů.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSanta Fe, ArgentinaHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“We have 12 year’s experience in system administration, security and infrastructure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Micradex provides a wide variety of technical services and solutions to our customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSchijf, NetherlandsHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Systeembeheer diensten voor het MKB”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchRijswijk, NetherlandsHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Xantara-it is reeds tien jaar specialist in het beheer van databases, applicaties, middleware en Linux omgevingen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCascavel, BrazilHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Gestão especializada de infraestrutura**Servidores Linux e Windows.*Virtualização *Cybersecurity *Computação em nuvem IaaS.*Backup em nuvem e DR.*Monitoramento de ativos de rede.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDickinson, ND, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“At Smart Computers and Consulting, we recognize that every business has its own unique IT needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchGaimersheim, GermanyHQ recorded Nov 6, 202611-509 contacts →

Exact match

“totorio IT ist Ihr IT-Systemhaus für den stabilen Betrieb und die professionelle Weiterentwicklung Ihrer IT – vom einzelnen Standort bis zur verteilten Unternehmens-IT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBrazilHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Fasortec é uma empresa pernambucana especializada em soluções de Tecnologia da Informação com mais de 10 anos de experiência no mercado.”

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

Showing 25 of 628 linux system administration services worldwide

See the full list, filter by size, metro and specialty, and access 344 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Linux system administration services worldwide at a glance

As of Nov 6, 2026
3.7%Verified-email coverage
14.9Average contacts per company
1-10Median size (employees)
1.3%Largest-city concentration · Curitiba
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
514
11-50
90
51-200
12
201-500
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 linux system administration services are linked below.
What qualifies
Company records worldwide whose business descriptions match “linux system administration 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 344 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.

Linux system administration services by location

3 lists · largest first

Every Linux system administration services 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 “linux system administration services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many linux system administration services are there worldwide?

RevenueBase identified 628 company matches for linux system administration 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?

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

Which country has the most linux system administration services?

The United States leads with 79 companies, followed by Brazil (67) and the Netherlands (26). Every linux system administration services list by country and city is linked on this page.

Which city has the most linux system administration services?

Curitiba leads with 8 company records, followed by Sao Paulo (8) and London (7).

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 344 professional contacts with verified work emails tracked across these 628 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.