| # | Company | Employees |
|---|---|---|
| 1 |
Buenos Aires City Governmentgob.ar
Offers diverse citizen and visitor services, prioritizing human development (education, health, social), environmental concerns, and cultural affairs. |
28,052 |
| 2 |
Ministerio de Educación de la Naciónargentina.gob.ar
The company works with provinces to create a more inclusive and opportunity-generating education system for all Argentinians |
6,699 |
| 3 |
Agencia de Recaudación y Control Aduaneroarca.gob.ar
This entity implements government policies related to taxation, customs, and social security revenue collection at the national level |
6,128 |
| 4 |
Ministerio de Seguridad Nacionalargentina.gob.ar
A national organization under the Executive Branch ensuring public policy compliance for citizen safety and security |
5,516 |
| 5 |
Senasaargentina.gob.ar
The company is responsible for ensuring animal and plant quality and safety, monitoring food safety, and overseeing imports/exports of related products |
2,840 |
| 6 |
Ministerio de Desarrollo Social de la Nacionargentina.gob.ar
This national organization focuses on promoting social integration, human development, reducing social vulnerability, creating equal opportunities, protecting families, and strengthening community organizations |
2,278 |
| 7 |
ANSES | Administración Nacional de la Seguridad Socialanses.gob.ar
A decentralized organization under the Ministry of Labor in Argentina, responsible for managing national social security benefits and services |
1,763 |
| 8 |
Ministerio de Educación de la Nacióngob.ar
Working with provinces to promote inclusive education and create opportunities for all individuals, aiming for a more equitable and accessible future |
1,699 |
| 9 |
Ministerio de Economía de la Naciónargentina.gob.ar
Official account of the Ministry of Economy, sharing updates and information related to economic policies, regulations, and initiatives |
1,335 |
| 10 |
Ministerio de Agriculturaminagri.gob.ar
A national ministry responsible for developing and implementing plans and policies in agriculture, livestock, fishing, forestry, and agribusiness to promote sectoral interests |
1,252 |
| 11 |
Superintendencia de Riesgos del Trabajoargentina.gob.ar
The organization overseen by the Ministry of Labor ensures workplace safety, promotes prevention culture, and enforces regulations related to work conditions and employee well-being |
1,143 |
| 12 |
Ministerio de Justicia de la Nación Argentinaargentina.gob.ar
Official page of the Ministry of Justice of the Argentine Republic, providing information and services related to justice and legal matters |
1,141 |
| 13 |
Secretaría de Industria y Desarrollo Productivoargentina.gob.ar
The company's mission is to assist the President of the Nation and other key officials in matters related to national industry development |
970 |
| 14 |
INDECindec.gob.ar
A public body under the Ministry of Treasury in Argentina, responsible for conducting official statistical activities, organizing the National Statistical System, and producing social and economic data |
898 |
| 15 |
TrabajoBA - Secretaría de Trabajo y Empleotrabajo.buenosaires.gob.ar
Government department in Buenos Aires City overseeing labor, industry, and commerce issues to promote economic growth and social welfare |
875 |
| 16 |
Municipalidad de Almirante Brownbrown.gob.ar
Government administration company in Buenos Aires, Argentina, focused on serving the municipality of Almirante Brown for the local community's benefit |
788 |
| 17 |
Instituto de Vivienda de la Ciudad de Buenos Airesbuenosaires.gob.ar
The organization is responsible for implementing housing policies in the Autonomous City of Buenos Aires |
646 |
| 18 |
Secretaría de Agricultura, Ganadería y Pesca de la Nación Argentinaargentina.gob.ar
Official account of the National Bioeconomy Secretariat, responsible for promoting sustainable economic development through bio-based industries and innovation |
640 |
| 19 |
Vialidad Nacionalvialidad.gov.ar
Vialidad Nacional, a government agency, manages and improves the national road system to support economic growth and regional integration |
618 |
| 20 |
Secretaría de Innovación, Ciencia y Tecnologíaargentina.gob.ar
Official account of the Secretariat of Innovation, Science, and Technology under the Chief of Cabinet of Ministers of the Nation |
614 |
| 21 |
Ministerio de Transporte de la Naciónargentina.gob.ar
Creating, implementing, and managing a fair and inclusive federal transportation policy to connect and provide opportunities for all individuals throughout Argentina |
570 |
| 22 |
Ministerio de Cultura de la Naciónargentina.gob.ar
A government organization focused on promoting and supporting cultural activities, heritage preservation, and artistic development within the nation |
552 |
| 23 |
Trenes Argentinos Infraestructuraargentina.gob.ar
The company is responsible for developing railway infrastructure and managing railway assets in Argentina, focusing on high ethical standards, professional development, and efficient infrastructure investments |
475 |
| 24 |
Sedronarargentina.gob.ar
An organization in Argentina that focuses on comprehensive drug policies on a national level |
437 |
| 25 |
Ministerio de Planificación Federal, Inversión Pública y Serviciosminplan.gob.ar
This company provides solutions, services, or products in a variety of sectors |
414 |
| 26 |
Instituto Geográfico Nacionalign.gob.ar
The organization, part of the Ministry of Defense, has over 140 years of history and focuses on official cartography, geodetic frameworks, and geographical information systems for Argentina's territorial representation |
347 |
| 27 |
ANMAT Saludargentina.gob.ar
ANMAT is the regulatory agency of Argentina for registration, supervision, and control of medicines, cosmetics, medical devices, food, and domestic products to ensure health and safety |
310 |
| 28 |
Presidencia de la Nación Argentinacasarosada.gob.ar
Communication department for the government, managing relationships with media outlets, national and international government entities on behalf of the Presidency of the Nation |
244 |
| 29 |
IAFPRPM - Ministerio de Defensaargentina.gob.ar
The company was established in 1946 to provide financial assistance for military personnel by managing their retirement payments and pensions |
186 |
| 30 |
Secretaría de Integración Socio Urbanaargentina.gob.ar
The company works towards integrating Argentina's marginalized neighborhoods by ensuring access to basic services and legal land tenure for residents |
179 |
| 31 |
Secretaría de Innovación Públicaargentina.gob.ar
An organization focused on promoting public innovation and driving technological advancements for the benefit of society |
175 |
| 32 |
Casa Rosada Argentinacasarosada.gob.ar
A transparent and peaceful communication platform for Argentinians seeking a better country and future with opportunities for all |
145 |
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 10, 2026.
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