Company lists · Data refreshed November 2026

Top 17 Internet companies based in Argentina

The Argentina internet companies directory contains 75 companies, 4,631 contacts, and 152 email addresses as of November 2026. It supports buyers researching internet companies and teams selling products or services to them. Buenos Aires is the single most-represented city among the companies listed.

Internet companies provide products or services through the internet, including online platforms, web applications, digital infrastructure, connectivity services, and internet-based business solutions. This list covers companies whose primary business involves providing internet-based products, services, platforms, infrastructure, or connectivity. Ranked by team size, largest first. Data current as of November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Nov 6, 2026 86% judged on-target in blind review
75Companies
4,631Contacts tracked
152Verified emails
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The 17 largest internet companies based in Argentina

Ranked by team size
Top 17 of 75 internet companies based in Argentina, ranked by team size, largest first. Data refreshed Nov 6, 2026. RevenueBase Smart Search rates how each company's information relates to internet companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceBuenos Aires, ArgentinaHQ checked Nov 6, 202651-200351 contacts →

Indirect evidence

“Sion, fundada en 1995, es una empresa pionera del mercado local de telecomunicaciones y TIC.”

Source: RevenueBase Database · checked Nov 6, 2026
2Strong evidenceSantiago Del, ArgentinaHQ checked Nov 6, 2026501-1,000151 contacts →

Strong evidence

“Con más de 30 años de experiencia en el mercado de las telecomunicaciones, brindamos servicios a hogares, empresas y gobiernos, con internet de alta velocidad, la más moderna…”

Source: RevenueBase Database · checked Nov 6, 2026
3Indirect evidenceRío Gallegos, ArgentinaHQ checked Nov 6, 202651-20059 contacts →

Indirect evidence

“Somos una empresa de Río Gallegos que cree que #TodaConexiónEsPosible.”

Source: RevenueBase Database · checked Nov 6, 2026
4Indirect evidenceMendoza, ArgentinaHQ checked Nov 6, 202651-20036 contacts →

Indirect evidence

“Celer es una empresa de telecomunicaciones de Mendoza, Argentina.”

Source: RevenueBase Database · checked Nov 6, 2026
5Indirect evidenceLuján De Cuyo, ArgentinaHQ checked Nov 6, 202611-5029 contacts →

Indirect evidence

“Somos una empresa expertos en soluciones de conectividad.”

Source: RevenueBase Database · checked Nov 6, 2026
6Strong evidencePuerto Madryn, ArgentinaHQ checked Nov 6, 202611-5025 contacts →

Strong evidence

“Red Uno SRL provee servicio de acceso a Internet en las ciudades de Puerto Madryn, Rawson, Trelew -solamente segmento corporativo- y Playa Unión.”

Source: RevenueBase Database · checked Nov 6, 2026
7Indirect evidencePilar, ArgentinaHQ checked Nov 6, 202611-5015 contacts →

Indirect evidence

Source: RevenueBase Database · checked Nov 6, 2026
8Strong evidenceComuna 13, ArgentinaHQ checked Nov 6, 202651-20014 contacts →

Strong evidence

“Somos una empresa Argentina con la última tecnología del mercado, tenemos la mejor internet, estable, confiable y rápida.”

Source: RevenueBase Database · checked Nov 6, 2026
9Strong evidenceLa Punta, ArgentinaHQ checked Nov 6, 202611-5011 contacts →

Strong evidence

“INTERNET CON TECNOLOGÍA DE ULTIMA GENERACIÓN Nos actualizamos para estar a la altura de las nuevas tecnológicas.”

Source: RevenueBase Database · checked Nov 6, 2026
10Indirect evidenceSan Miguel, ArgentinaHQ checked Nov 6, 202611-506 contacts →

Indirect evidence

“Somos Giganet.”

Source: RevenueBase Database · checked Nov 6, 2026
11Indirect evidenceSan Miguel De Tucumán, ArgentinaHQ checked Nov 6, 20261-105 contacts →

Indirect evidence

Source: RevenueBase Database · checked Nov 6, 2026
12Indirect evidenceGeneral San Martín, ArgentinaHQ checked Nov 6, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Nov 6, 2026
13Indirect evidenceBahía Blanca, ArgentinaHQ checked Nov 6, 20261-102 contacts →

Indirect evidence

“Somos una empresa de telecomunicaciones, habilitada por la resolución de la CNC 98/2002, para brindar servicios en todo el territorio nacional, a través de redes propias o de…”

Source: RevenueBase Database · checked Nov 6, 2026
14Strong evidenceCordoba, ArgentinaHQ checked Nov 6, 20261-101 contacts →

Strong evidence

“Empresa de telecomunicaciones, ofrecemos servicio de acceso a internet a empresas y usuarios en general.”

Source: RevenueBase Database · checked Nov 6, 2026
15Indirect evidenceBuenos Aires, ArgentinaHQ checked Nov 6, 20261-101 contacts →

Indirect evidence

“Metrotel telecomunicaciones.”

Source: RevenueBase Database · checked Nov 6, 2026
16Indirect evidenceCoronel Pringles, ArgentinaHQ checked Nov 6, 2026n/a1 contacts →

Indirect evidence

Source: RevenueBase Database · checked Nov 6, 2026
17Indirect evidenceBuenos Aires, ArgentinaHQ checked Nov 6, 2026n/a1 contacts →

Indirect evidence

Source: RevenueBase Database · checked Nov 6, 2026

Showing 17 of 75 internet companies based in Argentina

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Internet companies based in Argentina at a glance

As of Nov 6, 2026
3.3%Verified-email coverage
61.7Average contacts per company
11-50Median size (employees)
18.7%Largest-city concentration · Buenos Aires
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
21
51-200
13
201-500
2
501-1,000
2

Email recency for this list is measured worldwide rather than for Argentina, so it is reported there. Company counts and contact totals on this page are exact for Argentina, over 75 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among internet companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Argentina whose own description of what they do matches “internet companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names internet companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among internet companies, and records with no verified work email. Companies headquartered outside Argentina are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 152 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

How many internet companies are in the directory?

The directory contains 75 internet companies based in Argentina as of November 2026.

What does an internet company do?

An internet company provides products or services through the internet, such as online platforms, web applications, digital infrastructure, connectivity, or internet-based business solutions.

Which city has the most internet companies?

Buenos Aires is the single most-represented city among the companies on the list.

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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 Smart Search, 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.