This selection of large public sector organizations in Latin America highlights entities crucial to national infrastructure and welfare. It includes the Brazilian Army, focused on national sovereignty, and Banco do Brasil, a bank supporting agriculture and small businesses. Other key players are Petrobras, an oil and gas provider, and SENA, a Colombian institution offering free technical training and job placement services.
The organizations span a wide range of sectors, from armed forces and banking to education and oil and gas. A notable pattern is the strong presence of Brazilian entities, with headquarters in Brasília, Rio de Janeiro, and São Paulo, alongside significant organizations from Mexico, Colombia, and Argentina.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Brazilian Army (Exército Brasileiro)eb.mil.br
The company's mission is to contribute to national sovereignty, maintain law and order, safeguard national interests, and support social welfare through military preparedness |
103,485 | |||
| 2 |
Banco do Brasilbb.com.br
A Brazilian bank focusing on sustainability, supporting agriculture and small businesses, investing in sports, and striving for efficiency to benefit current and future generations |
70,586 | |||
| 3 |
Servicio Nacional de Aprendizaje (SENA)sena.edu.co
A national establishment in Colombia offering free technical training and job placement services to enhance competitiveness and employment opportunities for individuals |
61,960 | |||
| 4 |
CAIXAcaixa.gov.br
Serving all of Brazil, our mission is centered around you Helping individuals with financial needs through our website Visit caixagovbr |
59,741 | |||
| 5 |
Petrobraspetrobras.com.br
The company aims to provide ethical, safe, and competitive energy solutions while focusing on sustainability, environmental responsibility, and employee well-being |
56,267 | |||
| 6 | 45,692 | ||||
| 7 |
Escola Estadualescolaestadualfidelisreis.blogspot.com
A primary/secondary education company located in Uberaba, Brazil, providing educational services to students in the local area |
37,198 | |||
| 8 |
Correioscorreios.com.br
A Brazilian organization providing accessible and reliable solutions to connect people, institutions, and businesses, with a focus on ethics, meritocracy, and sustainability |
35,918 | |||
| 9 |
Health Service Executivehse.ie
Provides safe, high quality health and personal social services to the population of Ireland, aiming for a healthier nation with valued healthcare. |
34,791 | |||
| 10 | 32,386 | ||||
| 11 | 32,363 | ||||
| 12 |
University of Buenos Airesuba.ar
Public university offering extensive undergraduate and postgraduate programs, renowned for academic excellence and significant research contributions in Argentina. |
26,362 | |||
| 13 |
USP - Universidade de São Paulowww5.usp.br
Educates students, conducts research, and contributes to scientific productivity, recognized by global rankings for faculty, student, and staff dedication. |
23,205 | |||
| 14 |
Prefeitura de São Pauloprefeitura.sp.gov.br
A municipal government entity based in São Paulo, focused on providing public services and overseeing administration within the city |
22,684 | |||
| 15 |
Tribunal de Justiça de São Paulotjsp.jus.br
Distributing justice with quality, promptness, ethics, and transparency in our mission |
18,616 | |||
| 16 |
INSSinss.gov.br
An agency of the Brazilian Federal Government responsible for managing the General Social Security System, overseeing benefit payments and collaborating with a technology company for data processing |
18,291 | |||
| 17 |
Instituto Mexicano del Seguro Social
An institution in Mexico providing health care and social protection since 1943, focusing on research, medical practice, and retirement resources for workers and families |
18,149 | |||
| 18 |
Polícia Militar do Estado de São Pauloconcursos.policiamilitar.sp.gov.br
Opportunity to join the Military Police Take the chance to become a Military Police officer by applying through the provided link |
16,959 | |||
| 19 |
Prefeitura Municipal de Curitibacuritiba.pr.gov.br
This company provides various public services to the community, ensuring the well-being and safety of individuals through their offerings |
15,726 | |||
| 20 |
Universidad Nacional de Colombiaunal.edu.co
Public autonomous university promoting higher education, research, arts, and national identity through nine campuses across Colombia. |
14,660 | |||
| 21 |
CODELCO – Corporación Nacional del Cobre de Chilecodelco.com
A leading copper producer owned by the Chilean government, focusing on exploration, mining, processing, and marketing of copper and by-products globally |
14,402 | |||
| 22 |
IBGEibge.gov.br
The organization is responsible for collecting and disseminating statistical, geographic, environmental information in Brazil, including conducting a national census every ten years |
13,138 | |||
| 23 |
Eletrobraseletrobras.com
Generation, transmission, commercialization, and energy efficiency programs; electric sector leader in Latin America, clean and renewable energy matrix. |
13,000 | |||
| 24 |
Ecopetrolecopetrol.com.co
Largest Colombian energy group with integrated operations in hydrocarbons, gas, power, and infrastructure, focusing on diversification and decarbonization through renewables and technology. |
12,994 | |||
| 25 |
Sabespsabesp.com.br
It supplies water and sewage services to millions in São Paulo, investing significantly in sanitation and expanding services through partnerships. |
12,562 | |||
| 26 |
Universidad de Chileuchile.cl
The University of Chile, founded in 1842, is a public institution dedicated to generating, developing, integrating, and communicating knowledge in various areas |
12,505 | |||
| 27 |
Universidade Estadual de Campinasunicamp.br
Public university in São Paulo, Brazil, with a focus on science education Offers undergraduate and graduate programs with multiple campuses |
12,392 | |||
| 28 |
Comisión Federal de Electricidadcfe.gob.mx
A Mexican government company generates, transmits, distributes, and sells electricity to millions of customers using various technologies and energy sources |
12,233 | |||
| 29 |
Universidad de Guadalajaraudg.mx
A prominent Mexican Government University with over 200,000 students, offering a wide range of academic programs and opportunities |
11,516 | |||
| 30 |
BancoEstadobancoestado.cl
A public bank providing financial services to individuals, businesses, and institutions through a network of 415 branches, 25K CajaVecina, and 122 BancoEstado Express locations |
10,683 | |||
| 31 |
Universidad de Antioquiaudea.edu.co
Public state university providing high-quality higher education, research, and community outreach across multiple campuses in Antioquia, Colombia. |
10,625 | |||
| 32 |
Federal University of Rio de Janeiroufrj.br
A well-established and internationally respected institution, with historical roots dating back to the 18th century, offering a wide range of academic programs |
10,389 | |||
| 33 |
Universidad Autónoma de Nuevo Leónuanl.mx
A leading public university in Mexico's northeast, offering a wide range of academic programs, research centers, libraries, and campuses |
10,385 | |||
| 34 |
Instituto Politécnico Nacionalipn.mx
A leading public educational institution in Mexico, dedicated to the generation, application, and dissemination of scientific and technological knowledge for national development |
10,383 | |||
| 35 |
Gobierno de la Ciudad de Méxicocdmx.gob.mx
The Government of Mexico City governs the capital according to national and local constitutions, overseeing 16 boroughs for political organization |
10,357 | |||
| 36 | 10,067 | ||||
| 37 |
Universidade Federal do Rio de Janeiroufrj.br
Higher education institution empowering individuals to excel in professions, value diverse knowledge, engage as active citizens, and drive societal transformation towards justice and democracy |
9,556 | |||
| 38 |
Universidade Federal de Minas Geraisufmg.br
Established in 1927, the institution is the largest federal higher education institution in Minas Gerais, offering a wide range of undergraduate and postgraduate programs |
9,380 | |||
| 39 |
Universidade Estadual Paulista Júlio de Mesquita Filhowww2.unesp.br
A leading Brazilian university with a multicampus structure offering quality education, research opportunities, and community services to students and society |
9,365 | |||
| 40 |
Federal University of Rio Grande do Sulufrgs.br
Offers diverse education levels, from elementary to postgraduate, combining teaching with high-level research and community extension, fostering critical thinking and knowledge production. |
9,242 | |||
| 41 |
Universidade de Brasíliaunb.br
A prestigious university offering a wide range of undergraduate, master's, and doctoral programs, as well as various support services for teaching, research, and extension activities |
9,232 | |||
| 42 |
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 | |||
| 43 |
Universidad Nacional Abierta y a Distanciaunad.edu.co
Delivering innovative and excellent educational services through open and distance learning, virtual environments, pedagogical actions, social outreach, regional development, and research |
8,705 | |||
| 44 |
CONALEPconalep.edu.mx
A national technical education institute preparing professionals in various fields to meet the needs of different economic sectors in the country |
8,539 | |||
| 45 |
Universidade Federal de Pernambucoufpe.br
Brazilian federal public higher education institution, based in Recife, Pernambuco, Brazil, integrated into the country's education system since 1965. |
8,535 | |||
| 46 |
Universidad de Costa Rica UCRucr.ac.cr
The company's official LinkedIn page offers information on university life, news, cultural activities, courses, study opportunities, scholarships, and serves as a link to the university community |
8,492 | |||
| 47 |
Universidade Federal Fluminenseuff.br
A leading educational institution with diverse programs including undergraduate and graduate courses, as well as specialization and medical residency programs |
8,445 | |||
| 48 |
National Electoral Institute (INE)
Public institution in Mexico responsible for organizing federal elections, including electing President, Senators, and Deputies Independent entity with legal status |
8,307 | |||
| 49 |
Ministério Público Federalmpf.mp.br
The company ensures law enforcement, acting in civil, criminal, and electoral areas at the federal level, with functional independence and public interest focus |
8,307 | |||
| 50 |
Hospital das Clínicas da Faculdade de Medicina da USPhc.fm.usp.br
A public institution affiliated with a medical school in São Paulo, dedicated to health public healthcare through education, research, assistance, and management |
8,241 | |||
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| 51 | 8,175 | ||||
| 52 |
Universidade Federal do Paranáufpr.br
The institution was founded in 1912 to provide qualified professionals in various fields and has since become the oldest university in Brazil |
8,109 | |||
| 53 |
Embrapaembrapa.br
A research organization dedicated to providing innovative solutions for sustainable agriculture and benefiting Brazilian society through research and development |
7,641 | |||
| 54 |
Universidade Federal de Santa Catarinaufsc.br
A leading federal university in Brazil offering over 50 undergraduate courses with enrollment of 36,000 students in various programs |
7,482 | |||
| 55 |
Unifesp - Universidade Federal de São Pauloportal.unifesp.br
Specialized institution in health sciences, offering training for human resources and conducting scientific research Provides clinical practice and welfare services |
7,476 | |||
| 56 |
Universidad del Valle (CO)linktr.ee
The company is a public university that aims to provide higher education, generate knowledge, and contribute to regional development and environmental conservation |
7,224 | |||
| 57 |
Universidad de Santiago de Chileusach.cl
A prestigious university in Chile, recognized for its accreditation, comprehensive programs, timely news coverage, and high scientific productivity |
7,185 | |||
| 58 |
Polícia Militar de Minas Gerais - PMMGpoliciamilitar.mg.gov.br
A organization in Minas Gerais upholds principles of hierarchy, military discipline, and patriotism to protect and care for the region with honor and professionalism |
7,135 | |||
| 59 |
Universidad Veracruzanauv.mx
Public autonomous university providing diverse educational programs, academic research, and artistic dissemination through various regional campuses, specialized departments, and integrated research institutes in Mexico. |
7,097 | |||
| 60 |
JUNJI - Junta Nacional de Jardines Infantilesjunji.myfront.cl
A Chilean state institution focused on providing quality early childhood education to children under four years old, prioritizing those in vulnerable situations |
7,021 | |||
| 61 |
Universidad Nacional de Córdobaunc.edu.ar
Established in 1613, this institution provides higher education, serving as a significant center for cultural, scientific, and social influence in Argentina and Latin America. |
7,006 | |||
| 62 |
Copel - Companhia Paranaense de Energiacopel.com
Operates electricity generation, transmission, and distribution, serving millions of homes, plants, and commercial establishments in Paraná, Brazil, with extensive infrastructure. |
6,890 | |||
| 63 |
MGS - Minas Gerais Administração e Serviços S.A.mgs.srv.br
Provider of administrative and technical support, cleaning and maintenance services, specialized labor, and document management solutions for public entities in Minas Gerais and Espírito Santo |
6,787 | |||
| 64 |
Banco de la Nación Argentinabna.com.ar
A government-owned bank in Argentina with over 126 years of history, providing financial services to individuals, businesses, and international markets |
6,782 | |||
| 65 |
Universidade Federal do Rio Grande do Norteufrn.br
A prestigious public university in Brazil offering a wide range of undergraduate and graduate programs, known for academic excellence and top rankings |
6,733 | |||
| 66 |
Secretaría de Trabajo, Empleo y Seguridad Social de la Naciónargentina.gob.ar
We are the Labor Department of the Ministry of Human Capital of the Nation, responsible for labor-related matters and regulations |
6,655 | |||
| 67 |
Contraloría General de la República del Perúcontraloria.gob.pe
Supervision and control of public resources, ensuring efficient use, legal compliance, transparency, and promoting accountability in government institutions. |
6,651 | |||
| 68 |
Centro Paula Souzacps.sp.gov.br
An educational institution in São Paulo managing state technical schools and colleges, offering high-quality courses aligned with industry needs and regional development |
6,563 | |||
| 69 |
Universidad Autónoma del Estado de Méxicouaemex.mx
With 185 years of history, this educational institution in Mexico has established itself as one of the best Higher Education Institutions |
6,496 | |||
| 70 |
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 | |||
| 71 |
Banco Agrario de Colombiabancoagrario.gov.co
Promoting financial development and inclusion among the rural population in Colombia |
6,355 | |||
| 72 |
Universidad de Costa Ricamedia7.net
A autonomous institution dedicated to teaching, research, social action, and knowledge dissemination, focusing on advancing knowledge and society development through excellence in education |
6,210 | |||
| 73 |
Serproloja.serpro.gov.br
A leading public organization providing efficient and sustainable IT solutions for the Brazilian government, enhancing control, transparency, and public engagement |
6,109 | |||
| 74 |
Secretaria de Educação do Estado de Goiáseducacao.go.gov.br
Maintainer of the state public education network in Goiás, responsible for overseeing the educational system and institutions in the region |
6,109 | |||
| 75 |
Universidade Federal de Goiásufg.br
A leading federal public university in Brazil's Goiás state, providing quality higher education with a focus on knowledge production, critical thinking, and social justice |
6,066 | |||
| 76 |
UAM Universidad Autónoma Metropolitanauam.mx
A public Mexican university known for academic excellence, social cohesion, and human development One of the top universities in Mexico and Latin America |
6,045 | |||
| 77 |
Universidade Federal da Paraíbaufpb.br
Page for professors, researchers, students, and staff. Providing resources and information to its academic community members. |
5,970 | |||
| 78 |
CAPES - Coordenação de Aperfeiçoamento de Pessoal de Nível Superiorgov.br
This organization linked to the Ministry of Education promotes research, education, and training for higher education personnel in Brazil |
5,929 | |||
| 79 |
Federal University of Cearaufc.br
A public university in Fortaleza, Brazil, offering a wide range of undergraduate courses and engaging in research and outreach projects for societal impact |
5,860 | |||
| 80 |
Instituto Politécnico Nacionalipn.mx
A leading Mexican educational institution focused on technological education, research, and knowledge transfer to drive the nation's economic and social development |
5,813 | |||
| 81 |
Defensoria Pública do Estado de São Paulodefensoria.sp.def.br
A public institution providing free legal assistance, promoting human rights, and defending individual and collective rights judicially and extrajudicially |
5,726 | |||
| 82 |
Empresas Públicas de Medellín - EPMepm.com.co
A multilatin business group providing public services in energy, water, sanitation, and natural gas while promoting innovation and renewable energies |
5,661 | |||
| 83 |
Banco do Nordeste do Brasilbnb.gov.br
The company is the largest regional development bank in Latin America, focusing on the Northeast region, with a mission to promote development |
5,453 | |||
| 84 |
Ministerio de Obras Públicasmop.gob.cl
Providing infrastructure services for connectivity, territorial and personal protection, public construction, and efficient water resource management to promote sustainable development and competitiveness while ensuring quality |
5,329 | |||
| 85 |
Universidade Federal do Paráportal.ufpa.br
This organization in the Amazon aims to produce and share knowledge, promoting inclusivity, sustainability, and innovation for citizens' development |
5,222 | |||
| 86 |
Transpetro - Petrobras Transporte S. A.transpetro.com.br
Provider of logistics solutions for the oil and gas industry, operating terminals, pipelines, ships, and storage facilities for oil, derivatives, and biofuels |
5,169 | |||
| 87 |
Armada Nacional de Colombialinktr.ee
Defending the Nation through flexible naval power to fulfill constitutional duties, develop maritime strength, and protect Colombian interests in various spaces |
5,111 | |||
| 88 |
Universidade Federal de Viçosaufv.br
Provides high school, technical, undergraduate, and graduate education across various fields, excelling in agricultural, biological, exact, and human sciences. |
5,039 | |||
| 89 |
Tjmg
Judiciary organization located in Belo Horizonte, Brazil, specializing in legal matters and operations related to the judicial system |
4,991 | |||
| 90 |
Universidad Autónoma de Sinaloauas.edu.mx
A public institution of higher education in Sinaloa, Mexico, committed to forming quality professionals and reducing social inequalities through education and research |
4,943 | |||
| 91 |
Universidad de Guanajuatougto.mx
A public university in Guanajuato with high rankings in scientific publications, reflecting the quality and relevance of research conducted by professors |
4,806 | |||
| 92 |
Colegio de Bachilleresgob.mx
A public decentralized organization in Mexico offers high school education in traditional, non-traditional, online, and correctional settings nationwide |
4,763 | |||
| 93 |
Universidade Federal de Juiz de Forawww2.ufjf.br
Public university in Brazil offering diverse undergraduate and graduate courses, prioritizing education, research, and community engagement for professional development and societal contribution. |
4,741 | |||
| 94 | 4,699 | ||||
| 95 | 4,687 | ||||
| 96 |
Universidad Industrial de Santanderuis.edu.co
An organization focused on training ethically, politically, and professionally high-quality individuals, generating knowledge, preserving culture, and leading change for community progress |
4,655 | |||
| 97 |
Infraero Brasilwww4.infraero.gov.br
We are a national public entity with 50 years of experience in managing and operating airport infrastructure to ensure safety and customer satisfaction |
4,639 | |||
| 98 |
INTAargentina.gob.ar
A public organization focused on agricultural innovation and development, providing knowledge and technologies to different sectors of society for regional and international market opportunities |
4,630 | |||
| 99 |
HCPA - Hospital de Clínicas de Porto Alegreedu.br
A semi-independent federal agency providing high-quality care, research, and academic training, aiming for international recognition in healthcare standards |
4,581 | |||
| 100 |
Universidad Nacional de Rosariounr.edu.ar
A reputable educational institution offering diverse academic programs, including degrees, certifications, and online courses to over 80,000 students |
4,576 | |||
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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 Nov 13, 2026.
More company lists in Latin America
- The largest companies in Latin America 27,922
- Manufacturers in Latin America 3,431
- Retail chains in Latin America 3,340
- Multinational companies in Latin America 2,975
- Education providers in Latin America 2,329
- Critical infrastructure operators in Latin America 2,262
- Financial services firms in Latin America 1,653
- Healthcare providers in Latin America 1,650
- Financial Services companies in Latin America 1,521
- Companies with a mobile app in Latin America 1,507
- Retail companies in Latin America 1,379
- E-commerce companies in Latin America 1,320
- Food and beverage companies in Latin America 1,290
- Higher Education companies in Latin America 1,236
- Distributors and wholesalers in Latin America 1,223
- Corporate groups and holding companies in Latin America 1,216
- Companies with in-house R&D in Latin America 1,191
- IT Services and IT Consulting companies in Latin America 1,091
- Food and Beverage Services companies in Latin America 1,020
- Hospitals and Health Care companies in Latin America 995
- Government Administration companies in Latin America 958
- Construction companies in Latin America 926
- Professional services firms in Latin America 924
- Logistics companies in Latin America 882