Company lists · Data refreshed September 2026
Top 25 Labor law firms based in Argentina
RevenueBase identified 583 labor law firms headquartered in Argentina as of September 2026 and tracks 17,926 professional contacts across them, including 2,672 with verified work emails and 58 with mobile numbers. Ciudad Autonoma De Buenos Aires is the largest hub.
This list covers labor law firms 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, how directly it supports the match, 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 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.
The 25 largest labor law firms based in Argentina
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 679 | ||||
“Fundada en 1923, Marval O’Farrell Mairal es la firma legal más grande de la Argentina, líder en el país y también en Latinoamérica.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 2 | 258 | ||||
“Bruchou & Funes de Rioja es una firma de servicios legales integrales de reputación internacional y líder indiscutido en el mercado.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 3 | 158 | ||||
“Desde sus orígenes en la ciudad de Buenos Aires en 1925, nuestro Estudio se ha destacado como un referente de conocimiento, experiencia y confiabilidad en el mundo de las…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 4 | 67 | ||||
“PASBBA Abogados se encuentra compuesto por profesionales del derecho especializados en todas las áreas del asesoramiento empresarial, con especial dedicación en el derecho…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 5 | 47 | ||||
“Somos una organización con más de 50 años de trayectoria, liderada por un equipo de profesionales experimentados.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 6 | 47 | ||||
“JP O´Farrell Abogados is a full-service law firm, with a strong emphasis on corporate, tax, litigation, and labor law.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 7 | Saenz Valiente & AsociadosIndirect evidence | 45 | |||
“Mr.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 8 | 41 | ||||
“El Estudio fue fundado por Julián Arturo de Diego en 1975, líder en asesoramiento laboral empresario, con destacada actuación en el logro de resonantes éxitos.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 9 | 41 | ||||
“González Frea y Asoc.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 10 | Estudio Lévy Guido & LévyIndirect evidence | 23 | |||
“El Estudio Lévy Guido & Lévy inició sus actividades en 1952.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 11 | 23 | ||||
“We are a Law Firm of professionals with long-standing experience in the field and innovative and creative style, focused on finding efficient solutions.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 12 | 21 | ||||
“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: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 13 | 21 | ||||
“WM abogados, es un Estudio Jurídico compuesto por profesionales dedicados al tratamiento y resolución de conflictos legales, principalmente en materia laboral y accidentes de…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 14 | 20 | ||||
“PRINCIPIOS - El cliente y sus necesidades en primer lugar - La ética como conducta - Confianza - Atención personalizada - Experiencia y solidez - Prevención - Inmediatez PERFIL En…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 15 | 19 | ||||
“Ryan-Lussich & Asociados es una firma de abogados que asesora, litiga y acompaña a sus clientes de manera personal y especializada.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 16 | Padilla, Kenny, Alchourron AbogadosIndirect evidence | 18 | |||
Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 17 | 18 | ||||
“MARTÍNEZ URRUTIBEHETY constituye una opción profesional especial para la atención de empresas, personas físicas y corresponsalía para otros estudios de abogados, tanto en la…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 18 | 17 | ||||
“Desde su fundación en el año 2006, en JBB nos hemos enfocado en el asesoramiento y resolución de conflictos de clientes principalmente corporativos.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 19 | 17 | ||||
“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: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 20 | 16 | ||||
“Badeni, Cantilo, Carricart & Bilbao (BCCB) Attorneys at Law assist clients in a wide range of practice areas, providing agile, creative and competent legal solutions.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 21 | 14 | ||||
“De Rosa & Asociados es un despacho de abogados dedicado al asesoramiento jurídico integral y a la Consultoría Comercial que, pese a su relativa juventud como firma, goza de una…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 22 | 13 | ||||
“La experiencia profesional de los integrantes del estudio, junto con el aporte de reconocidos profesionales que actúan como consultores externos, nos permite brindar un servicio…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 23 | 13 | ||||
“Estudio Trevisán was established back in 1922.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 24 | 12 | ||||
“C&F Consultores" tiene su asiento en pleno centro porteño de la Ciudad de Buenos Aires.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 25 | Pasman & AsociadosIndirect evidence | 11 | |||
“Las áreas de especialización del Estudio Bissoni, Carcavallo & Asociados comprenden las distintas ramas del Derecho involucradas en el asesoramiento integral de empresas e…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 583 labor law firms based in Argentina
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Labor law firms based in Argentina at a glance
As of Sep 4, 2026Companies by employee count
Verified emails by last verification
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 labor law firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in Argentina whose own description of what they do matches “labor law firms”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among labor law firms, 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 an evidence 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, 2,672 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.
Labor law firms by metro
- Labor law firms in Ciudad Autonoma De Buenos Aires82
- Labor law firms in Buenos Aires77
- Labor law firms in Cordoba46
Frequently asked
How many labor law firms are there based in Argentina?
RevenueBase identified 583 labor law firms 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?
Marval O'farrell, Mairal, headquartered in Ciudad De Buenos Aires, tops this list with the largest team on record.
Which city has the most labor law firms?
Ciudad Autonoma De Buenos Aires leads with 82 headquartered companies, followed by Buenos Aires (77) and Cordoba (46).
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 2,672 verified decision-maker contacts tracked across these 583 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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Labor law firms by geography
- Labor law firms based in the United States
- Labor law firms based in Brazil
- Labor law firms based in Spain
- Labor law firms based in France
- Labor law firms based in Germany
- Labor law firms based in Italy
- Labor law firms based in the United Kingdom
- Labor law firms based in Canada
- Labor law firms based in the Netherlands
- Labor law firms based in Australia
- Labor law firms based in Mexico
- Labor law firms based in Poland
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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.