Company lists · Data refreshed September 2026

Top 25 International business law firms based in Buenos Aires, Argentina

RevenueBase identified 172 international business law firms headquartered in Buenos Aires, Argentina as of September 2026 and tracks 1,740 professional contacts across them, including 475 with verified work emails. Across Argentina, Ciudad Autonoma De Buenos Aires is the largest hub for this category (198 companies); Buenos Aires follows with 172.

This list covers international business law firms headquartered in Buenos Aires, 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 4, 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 4, 2026 86% judged on-target in blind review
172Companies
1,740Contacts tracked
475Verified emails
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The 25 largest international business law firms based in Buenos Aires, Argentina

Ranked by team size
Top 25 of 172 international business law firms based in Buenos Aires, Argentina, ranked by team size, largest first. Data refreshed Sep 4, 2026. RevenueBase Smart Search rates how each company's information relates to international business law firms: 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 Sep 4, 202651-200127 contacts →

Indirect evidence

“ABBFP & W brinda a sus clientes un asesoramiento global y abarcativo en todas las áreas del derecho.”

Source: RevenueBase Database · checked Sep 4, 2026
2Indirect evidenceBuenos Aires, ArgentinaHQ checked Sep 4, 202651-200119 contacts →

Indirect evidence

“Somos un Estudio de Abogados full service que asesora a clientes corporativos, con una visión creativa y de alto valor agregado.”

Source: RevenueBase Database · checked Sep 4, 2026
3Indirect evidenceBuenos Aires, ArgentinaHQ checked Sep 4, 202651-200116 contacts →

Indirect evidence

“We are a team.”

Source: RevenueBase Database · checked Sep 4, 2026
4Partial evidenceBuenos Aires, ArgentinaHQ checked Sep 4, 202651-200110 contacts →

Partial evidence

“Our Law Firm was established by its founding partners in 1963, and it is nowadays one of the leading and most prestigious law firms in Argentina.”

Source: RevenueBase Database · checked Sep 4, 2026
5Partial evidenceBuenos Aires, ArgentinaHQ checked Sep 4, 202651-200109 contacts →

Partial evidence

“Brons & Salas has been engaged in the practice of law since the sixties.”

Source: RevenueBase Database · checked Sep 4, 2026
6Indirect evidenceBuenos Aires, ArgentinaHQ checked Sep 4, 2026n/a60 contacts →

Indirect evidence

“Los complejos retos empresariales requieren una respuesta integrada en diferentes mercados, sectores y áreas del derecho.”

Source: RevenueBase Database · checked Sep 4, 2026
7Indirect evidenceBuenos Aires, ArgentinaHQ checked Sep 4, 202651-20053 contacts →

Indirect evidence

“CSM es una consultora de servicios migratorios orientada a asesorar al Cliente de manera integrada, en el marco regulatorio internacional y local, que generalmente se genera en la…”

Source: RevenueBase Database · checked Sep 4, 2026
8Indirect evidenceBuenos Aires, ArgentinaHQ checked Sep 4, 202651-20050 contacts →

Indirect evidence

“DLA Piper in Latin America’s Team offers full-service business legal counsel to domestic and multinational companies with interests in and operations throughout the region.”

Source: RevenueBase Database · checked Sep 4, 2026
9Partial evidenceBuenos Aires, ArgentinaHQ checked Sep 4, 202651-20042 contacts →

Partial evidence

“Silva Ortiz, Alfonso, Pavic & Louge is a law firm that provides legal advisory services in Argentina.”

Source: RevenueBase Database · checked Sep 4, 2026
10Indirect evidenceBuenos Aires, ArgentinaHQ checked Sep 4, 202651-20037 contacts →

Indirect evidence

“Founded in 1975, Zang Bergel & Viñes Abogados is one of Argentina´s leading legal service firms.”

Source: RevenueBase Database · checked Sep 4, 2026
11Indirect evidenceBuenos Aires, ArgentinaHQ checked Sep 4, 202611-5036 contacts →

Indirect evidence

“BARREIRO es un equipo de abogados experimentados que se adapta a las necesidades de sus clientes en un mundo de negocios constantemente cambiante.”

Source: RevenueBase Database · checked Sep 4, 2026
12Indirect evidenceBuenos Aires, ArgentinaHQ checked Sep 4, 202611-5029 contacts →

Indirect evidence

“Pozo Gowland Abogados es un estudio jurídico integrado por profesionales de reconocida trayectoria orientados al asesoramiento y atención integral de la empresa en materia legal.”

Source: RevenueBase Database · checked Sep 4, 2026
13Partial evidenceBuenos Aires, ArgentinaHQ checked Sep 4, 202611-5027 contacts →

Partial evidence

“Severgnini, Robiola, Grinberg & Tombeur is one of the leading law firms in Argentina and was founded in 1925 by Alberto Severgnini and Mario Robiola.”

Source: RevenueBase Database · checked Sep 4, 2026
14Partial evidenceBuenos Aires, ArgentinaHQ checked Sep 4, 202611-5025 contacts →

Partial evidence

“Our Law Firm has been providing legal services since 1981, and its prestige is recognized today by professionals and clients alike.”

Source: RevenueBase Database · checked Sep 4, 2026
15Partial evidenceBuenos Aires, ArgentinaHQ checked Sep 4, 20261-1023 contacts →

Partial evidence

“Quipu is a boutique advisory firm specialized in international trade, investment and public affairs, providing strategic advice and transaction execution for leading global…”

Source: RevenueBase Database · checked Sep 4, 2026
16Indirect evidenceBuenos Aires, ArgentinaHQ checked Sep 4, 202611-5022 contacts →

Indirect evidence

“Estudio dedicado a responder los desafíos legales que plantea la globalización y las nuevas tecnologías, y diseñada para brindar soluciones a la medida de las necesidades de cada…”

Source: RevenueBase Database · checked Sep 4, 2026
17Indirect evidenceBuenos Aires, ArgentinaHQ checked Sep 4, 202611-5021 contacts →

Indirect evidence

“AVOA - Abogados es un Estudio de Abogados dedicado al asesoramiento empresarial, con especial versación en asuntos vinculados con Derecho y Nuevas Tecnologías, Privacidad y…”

Source: RevenueBase Database · checked Sep 4, 2026
18Indirect evidenceBuenos Aires, ArgentinaHQ checked Sep 4, 202611-5021 contacts →

Indirect evidence

“Estudio de abogados orientado a brindar servicios de Compañias de Seguro de primer nivel internacional.”

Source: RevenueBase Database · checked Sep 4, 2026
19Partial evidenceBuenos Aires, ArgentinaHQ checked Sep 4, 202611-5020 contacts →

Partial evidence

“Scherianz, Yanes & Asoc.”, established in 1990, is formed by highly qualified professionals, who have vast expertise in Law and Economic Sciences.”

Source: RevenueBase Database · checked Sep 4, 2026
20Indirect evidenceBuenos Aires, ArgentinaHQ checked Sep 4, 202611-5020 contacts →

Indirect evidence

“PRINCIPIOS - El cliente y sus necesidades en primer lugar - La ética como conducta - Confianza - Atención personalizada - Experiencia y solidez - Prevención - Inmediatez PERFIL En…”

Source: RevenueBase Database · checked Sep 4, 2026
21Partial evidenceBuenos Aires, ArgentinaHQ checked Sep 4, 202611-5019 contacts →

Partial evidence

“Founded in 1981, full-service law firm Estudio Nunes & Asociados Lawyers has a team of 23 staff who offer exceptional legal services in English, German, Portuguese and Spanish.”

Source: RevenueBase Database · checked Sep 4, 2026
22Indirect evidenceBuenos Aires, ArgentinaHQ checked Sep 4, 202611-5019 contacts →

Indirect evidence

“Ryan-Lussich & Asociados es una firma de abogados que asesora, litiga y acompaña a sus clientes de manera personal y especializada.”

Source: RevenueBase Database · checked Sep 4, 2026
23Indirect evidenceBuenos Aires, ArgentinaHQ checked Sep 4, 202611-5018 contacts →

Indirect evidence

“Cordova Francos Abogados has been advising many of the domestic and world's leading companies and financial institutions in doing business in Argentina.”

Source: RevenueBase Database · checked Sep 4, 2026
24Indirect evidenceBuenos Aires, ArgentinaHQ checked Sep 4, 202611-5017 contacts →

Indirect evidence

“Estudio Cárrega Abogados es un estudio jurídico que tiene como propósito facilitar la administración de los asuntos jurídicos de sus clientes, asesorándolos en los procesos de…”

Source: RevenueBase Database · checked Sep 4, 2026
25Indirect evidenceBuenos Aires, ArgentinaHQ checked Sep 4, 202611-5016 contacts →

Indirect evidence

“Rossi Camilion & Asociados es un estudio profesional que brinda servicios y asesoría jurídica integral a empresas nacionales e internacionales a través de diferentes áreas de…”

Source: RevenueBase Database · checked Sep 4, 2026

Showing 25 of 172 international business law firms based in Buenos Aires, Argentina

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International business law firms based in Buenos Aires, Argentina at a glance

As of Sep 4, 2026
27.3%Verified-email coverage
10.1Average contacts per company
1-10Median size (employees)
Sep 4, 2026Page data refreshed

Companies by employee count

1-10
107
11-50
50
51-200
11
10001+
1

Email recency for this list is measured across the whole Argentina list rather than for Buenos Aires, so it is reported there. Company counts and contact totals on this page are exact for Buenos Aires, over 172 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 international business law firms, 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 Buenos Aires, Argentina whose own description of what they do matches “international business law firms”. 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 international business law firms), 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 international business law firms, and records with no verified work email. Companies headquartered outside Buenos Aires 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, 475 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 4, 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 international business law firms, 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 international business law firms are there based in Buenos Aires, Argentina?

RevenueBase identified 172 international business law firms headquartered in Buenos Aires, 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?

Abbfp&w Abogados Alchouron, Berisso, Balconi, Fernández Pelayo & Werner, headquartered in Buenos Aires, tops this list with the largest team on record.

Which city in Argentina has the most international business law firms?

Ciudad Autonoma De Buenos Aires leads Argentina with 198 headquartered companies, followed by Buenos Aires (172) and Cordoba (88).

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 475 verified decision-maker contacts tracked across these 172 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 4, 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.