| # | Company | Employees |
|---|---|---|
| 1 |
Dirección General de Cultura y Educación de la Provincia de Buenos Airesabc.gob.ar
Management and execution of public infrastructure projects including housing, roads, lighting, water, sewage, and urban development in regional communities. |
11,600 |
| 2 |
Universidad Nacional de La Plataunlp.edu.ar
A prestigious university in Argentina with 17 faculties, offering a wide range of undergraduate and postgraduate programs, with a strong focus on teaching, research, and extension |
8,863 |
| 3 |
Banco de la Provincia de Buenos Airesbancoprovincia.com.ar
Established in 1822, this bank in Buenos Aires invests in talent, creates value for nearly 5 million clients, and offers a wide range of financial services |
6,394 |
| 4 |
Ministerio de Seguridad de la Provincia de Buenos Airesmseg.gba.gov.ar
Official webpage of the Ministry of Security of Buenos Aires Province providing updated information for the public regarding safety and security matters |
5,224 |
| 5 |
MInisterio de Desarrollo Social - Bs Asmds.gba.gov.ar
A social assistance organization providing support and services to those in need within the community |
2,568 |
| 6 |
Government of the Province of Buenos Airesgba.gob.ar
A government entity in Argentina's largest province, Buenos Aires, with a capital in La Plata Focus on governing and serving the province's population |
2,064 |
| 7 |
ARBAarba.gob.ar
A tax collection agency based in the province of Buenos Aires, responsible for collecting taxes and ensuring compliance with tax regulations |
1,913 |
| 8 |
Federación Patronal Segurosfedpat.com.ar
Established in 1921, this company started as a cooperative providing coverage for work accidents They uphold cooperative values and lead the Argentine insurance market |
1,799 |
| 9 |
Municipalidad de La Platalaplata.gob.ar
LinkedIn page of the La Plata Municipality, providing updates and information about the local government's initiatives, services, and community events |
1,621 |
| 10 |
Universidad Católica de La Plataucalp.edu.ar
The University of La Plata strives for excellence in education, preparing professionals to serve the community with ethical and social responsibility |
1,366 |
| 11 |
Rivadavia Segurossegurosrivadavia.com
We are a leading insurance company in Argentina, working together to fulfill our potential, provide security, and transform into the desired company |
1,329 |
| 12 |
Hospital San Roqueinstagram.com
Hospital Interzonal providing general acute care services in Gonnet, Buenos Aires, Argentina |
973 |
| 13 |
Hospital Italiano La Plataitalianolaplata.org.ar
A centenary non-profit community hospital providing healthcare from primary care to high complexity, promoting research, training, quality, and accessibility in a team-based model |
727 |
| 14 |
Aguas Bonaerenses S.A.aguasbonaerenses.com.ar
A leading water and sanitation operator in Argentina, serving 92 localities in Buenos Aires province Providing essential services to nearly two million people |
665 |
| 15 |
Facultad de Ciencias Económicas UNLPecono.unlp.edu.ar
A transformative institution for academic and professional development, offering degrees, postgraduate programs, and research projects focused on knowledge transfer for a fairer society |
651 |
| 16 | 
MINISTERIO DE INFRAESTRUCTURA VIVIENDA Y SERVICIOS PUBLICOS
A legal services company based in La Plata, Argentina, specializing in infrastructure, housing, and public services |
573 |
| 17 |
Grupo Medihomemedihome.com.ar
Specializing in home healthcare for nearly 10 years, offering medical equipment rental/sales, teleassistance, physical medicine, pharmacy services, and scheduled patient transfers by ambulance |
470 |
| 18 |
Universidad Nacional de La Plata (UNLP)unlp.edu.ar
A prestigious public university in Argentina, known for academic excellence and research transparency, ranking highly in national and international assessments |
408 |
| 19 |
Suprema Corte de Justicia Provincia de Buenos Airesscba.gov.ar
The Supreme Court of Justice in the Province of Buenos Aires is the highest tribunal with jurisdiction over the entire provincial territory |
360 |
| 20 |
Universidad Del Este La Plataude.edu.ar
The company is a university committed to excellence in teaching and research, offering various degrees in economics, design, law, and humanities |
357 |
| 21 |
Honorable Cámara de Senadores de la Provincia de Buenos Airessenado-ba.gov.ar
A legislative chamber in Buenos Aires Province, comprised of 46 Senators and presided over by the Vice Governor |
317 |
| 22 |
Instituto Médico Platense S.Ainstitutomedicoplatense.com
Providing excellent medical care to the community |
267 |
| 23 |
Honorable Tribunal de Cuentas de la Provincia de Buenos Aireshtc.gba.gov.ar
A governmental body in the Province of Buenos Aires overseeing public accounts for transparency, accountability, and auditing without partisan interests |
245 |
| 24 |
Frigolar S.A.frigolar.com.ar
An Argentine family-owned company with over 50 years of experience selling beef products, reflecting quality, transparency, and commitment as producers and processors |
199 |
| 25 |
Mateu Sportsmateusports.com.ar
Specializing in sports and leisure, offering everything for sports and activities, leisure clothing, and the latest in athletic footwear fashion, prioritizing customer satisfaction and improvement |
194 |
| 26 |
AEROlogin.aero.tur.ar
AERO SRL is a family-owned wholesale travel company with over 50 years of experience, providing easy, profitable, and secure travel solutions in Argentina and beyond |
181 |
| 27 |
Telcel Comunicaciones S.R.L.telcelsrl.com.ar
A professional communication service provider offering high-quality technology solutions with a focus on excellence and customer satisfaction |
178 |
| 28 |
Instituto Cultural de la Provincia de Buenos Airesgba.gob.ar
An organization based in Buenos Aires, Argentina, focused on cultural activities and programs for the province's community |
173 |
| 29 |
UPCN BAupcnba.org
This company represents the civil service employees in the Buenos Aires province, advocating for their rights and providing support |
171 |
| 30 |
Hospital Prof. Dr. Rodolfo Rossims.gba.gov.ar
A General Acute Care Hospital under the Ministry of Health of Buenos Aires Province, located in La Plata, providing medical services |
168 |
| 31 |
Caja de Retiros, Jubilaciones y Pensiones de las Policias de la Provincia de Buenos Airescajapolicia.gob.ar
A government organization established in 1974 to provide retirement, pension, and social security benefits to the police force in Buenos Aires |
162 |
| 32 |
Coninsa S.A.coninsa.com
Aiming for success through adaptation, efficiency, and excellence in engineering, metalworking, and infrastructure sectors, while prioritizing customer and community satisfaction |
158 |
| 33 |
Instituto Provincial de la Administración Públicaipap.gba.gob.ar
The organization focuses on training public servants in Buenos Aires to improve services for citizens, aiming to be a national and international leader in quality training |
155 |
| 34 |
Consejo Profesional de Ciencias Económicas de la Provincia de Buenos Airescpba.com.ar
Professional Council of Economic Sciences of the Buenos Aires Province and its Social Security Fund, providing financial services to members |
155 |
| 35 |
Colegio de Escribanos de la Provincia de Buenos Airesorg.ar
Bringing together all notaries practicing notarial functions in the Buenos Aires area |
147 |
| 36 |
Star Deportesstardeportes.com
A company focused on selling footwear, clothing, sports gear, and leisure products, offering high-quality items at affordable prices with personalized service |
30 |
| 37 |
American Sportsamericansports.com.ar
A family-owned sports enterprise focused on customer service, providing quality products for various sports disciplines, and staying up-to-date with fashion trends through an online store |
21 |
| 38 |
Conexa Foods Agribusiness S.A.conexafoods.com
Conexa Foods is focused on meeting the demands of demanding markets through customer service, quality reports, trade shows, and own branded products |
6 |
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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 24, 2026.