Company lists · Data refreshed September 2026

Top 15 Sem agencies based in Argentina

RevenueBase identified 108 sem agencies headquartered in Argentina as of September 2026 and tracks 566 professional contacts across them, including 106 with verified work emails. Buenos Aires is the largest hub.

This list covers sem agencies headquartered in Argentina, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 22, 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 Sep 22, 2026 86% judged on-target in blind review
108Companies
566Contacts tracked
106Verified emails
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The 15 largest sem agencies based in Argentina

Ranked by team size
Top 15 of 108 sem agencies based in Argentina, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to sem agencies: 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 evidenceComuna 13, ArgentinaHQ checked Sep 22, 202611-5040 contacts →

Indirect evidence

“Leadaki.com es una plataforma para ayudar a las PYMES a conseguir nuevos clientes usando Internet.”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceCapital Federal, ArgentinaHQ checked Sep 22, 202611-5025 contacts →

Indirect evidence

“ADBOT offers Digital Marketing services.”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceCiudad Autonoma De Buenos Aires, ArgentinaHQ checked Sep 22, 202611-5020 contacts →

Indirect evidence

“We are a digital marketing agency dedicated to bringing companies to the top.”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceCapital Federal, ArgentinaHQ checked Sep 22, 202611-5018 contacts →

Indirect evidence

“Agencia de Publicidad Digital Performance en Internet Email Marketing Contenidos Audio Visuales Diseño Web Administración de Consultas Administración de Campañas en Buscadores…”

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceRosario, ArgentinaHQ checked Sep 22, 202611-5018 contacts →

Indirect evidence

“Somos una empresa enfocada en el Marketing Digital basado en el análisis (no intuición).”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceLa Plata, ArgentinaHQ checked Sep 22, 20261-1015 contacts →

Indirect evidence

“Agencia De Marketing Digital”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceRosario, ArgentinaHQ checked Sep 22, 20261-107 contacts →

Indirect evidence

“Nuestra misión es ayudarle a Optimizar sus negocios en internet, haciéndole más fácil y alcanzable el implementar estrategias de Marketing Digital eficaces en su organización…”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceCórdoba, ArgentinaHQ checked Sep 22, 20261-106 contacts →

Indirect evidence

“Young innovative Chicago based digital marketing team with proven results.”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceSan Rafael, ArgentinaHQ checked Sep 22, 20261-105 contacts →

Indirect evidence

“La Agencia más completa de Argentina Te ayudamos a crecer en Internet y llegar a todos tus nuevos clientes desde el Diseño Web Moderno hasta la Publicidad en Internet y la gestión…”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceRosario, ArgentinaHQ checked Sep 22, 20261-105 contacts →

Indirect evidence

“El mundo vive una revolución digital.”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceCity Of Buenos Aires, ArgentinaHQ checked Sep 22, 20261-104 contacts →

Indirect evidence

“Trabajamos con PyMEs y empresas que ya venden, pero sienten que: – invierten en Ads sin claridad real de retorno – el SEO no termina de impactar en ventas – los reportes existen…”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceBelgrano, ArgentinaHQ checked Sep 22, 20261-104 contacts →

Indirect evidence

“Atomika was founded in 2013 on the basis of expertise mixed with personalization.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceNuñez, ArgentinaHQ checked Sep 22, 202611-502 contacts →

Indirect evidence

“Agencia de Mkt Online Servicios: Interactive Marketing & Advertising: a) Estrategia de marketing online y consultoría b) Desarrollo, Implementación, Ejecución y gestión de…”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceBelgrano, ArgentinaHQ checked Sep 22, 20261-102 contacts →

Indirect evidence

“We provide Online Advertising services for small to big companies since 2013, we expanded to México and Panamá in 2017.”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceMendoza, ArgentinaHQ checked Sep 22, 20261-102 contacts →

Indirect evidence

“Le damos VIDA a tu ecosistema digital ¿Dónde estamos?”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 15 of 108 sem agencies based in Argentina

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Sem agencies based in Argentina at a glance

As of Sep 22, 2026
18.7%Verified-email coverage
5.2Average contacts per company
1-10Median size (employees)
17.6%Largest-city concentration · Buenos Aires
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
78
11-50
28
51-200
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 108 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 sem agencies, 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 “sem agencies”. 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 sem agencies), 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 sem agencies, 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, 106 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 September 22, 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

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its 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 the category the list is about. Each row is rated strong evidence when the company's own description names sem agencies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many sem agencies are there based in Argentina?

RevenueBase identified 108 sem agencies headquartered in Argentina as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Leadaki, headquartered in Comuna, tops this list with the largest team on record.

Which city has the most sem agencies?

Buenos Aires leads with 19 headquartered companies, followed by Ciudad Autonoma De Buenos Aires (17) and Caba (7).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 106 verified decision-maker contacts tracked across these 108 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 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 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.