| # | Company | Employees |
|---|---|---|
| 1 |
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 |
| 2 |
Ministério da Educaçãolinktr.ee
Responsible for national education policy, encompassing early childhood to higher education, professional training, special education, distance learning, and financial aid for schooling. |
28,254 |
| 3 |
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 |
| 4 |
Ministério da Justiçagov.br
The organization has a long history in promoting legal institutions and services, with a headquarters known for its unique architectural design |
6,521 |
| 5 |
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 |
| 6 |
AGU - Advocacia-Geral da Uniãogov.br
The Advocacia-Geral da União (AGU) is responsible for representing, overseeing and legally protecting the Union and the Federative Republic of Brazil |
5,903 |
| 7 |
Ministério da Defesadefesa.gov.br
A governmental organization responsible for directing the Armed Forces, establishing defense and security policies, implementing the National Defense Strategy, and more |
4,881 |
| 8 |
Ministerio da Agriculturagov.br
Official portal of the Ministry of Agriculture, Livestock, and Supply of the government of Brazil, responsible for agricultural policies and regulations |
4,799 |
| 9 |
Banco Central do Brasilbcb.gov.br
The organization is the Brazilian monetary authority, ensuring currency value and economic liquidity while promoting financial system stability and improvement |
3,648 |
| 10 |
Governo do Brasilgov.br
Official profile sharing updates and services from the Brazilian government Stay informed about government actions and services for your daily life |
3,169 |
| 11 |
Instituto Brasileiro do Meio Ambiente e dos Recursos Naturais Renováveis - Ibamaibama.gov.br
This organization is a federal entity responsible for enforcing environmental regulations, issuing permits, monitoring and controlling environmental quality, and implementing national environmental policies |
3,160 |
| 12 |
Defensoria Pública da União | DPUdpu.def.br
Explore our services through our linktree Stay connected with us on social media platforms by following our terms of use |
2,996 |
| 13 | 2,447 | |
| 14 |
Tribunal de Contas da Uniãolinktr.ee
Superior audit office in Brazil with mission to ensure regular and effective use of federal public funds for society's benefit |
2,410 |
| 15 |
Ministério Público do Trabalhompt.mp.br
The company is a permanent institution responsible for defending the legal order, democracy, and social and individual interests It operates independently with its own budget and administration |
1,733 |
| 16 |
Presidência da Repúblicapresidenciadarepublica.gov.br
Government entity in Brazil at the highest level of executive power, overseeing the administration of the country and representing the head of state |
1,647 |
| 17 |
Instituto Nacional de Estudos e Pesquisas Educacionais Anísio Teixeira - Inepgov.br
This organization provides information and assistance through various social media platforms, as well as a toll-free contact number |
1,601 |
| 18 |
Ministerio Da Agricultura Pecuaria E Abastecimentoagricultura.gov.br
A government administration company based in Brasilia, Brazil, focused on agriculture, livestock, and supply management |
1,592 |
| 19 |
Codevasfcodevasf.gov.br
A public entity linked to the Ministry of Regional Development, focused on development in the São Francisco and Parnaíba valleys |
1,420 |
| 20 |
Ministério da Culturagov.br
National government department responsible for planning and implementing cultural and arts policies, including various secretariats, councils, and affiliated entities across the country |
1,314 |
| 21 |
AgSUSagenciasus.org.br
We are a Brazilian agency supporting the management of public health policies, focusing on providing doctors in underserved areas through the Program Médicos pelo Brasil |
1,277 |
| 22 |
Controladoria-Geral da União (CGU)gov.br
An organization responsible for auditing, ensuring transparency, and combating corruption within the Federal Government through various internal control activities |
1,214 |
| 23 |
Defensoria Pública do Distrito Federaldefensoria.df.gov.br
Provide free legal assistance and defense of human rights, individual and collective rights, ensuring dignity, full citizenship, and social inclusion for those in need |
1,199 |
| 24 | 1,179 | |
| 25 |
FUNAI - Fundação Nacional do Índiogov.br
An organization responsible for implementing Brazilian indigenous policies, focusing on sustainable development, environmental conservation, monitoring indigenous lands, and protecting isolated groups |
1,175 |
| 26 |
Instituto Chico Mendes De Conservacao Da Biodiversidadegov.br
Managing, protecting, monitoring, and enforcing regulations in over 300 Federal Conservation Units, promoting research, community engagement, education, and environmental preservation in Brazil |
1,126 |
| 27 |
Ministério da Ciência, Tecnologia e Inovaçãolinktr.ee
Regulating national policies on research, technology, innovation, biosafety, space, nuclear, automation, IT development, and export control of sensitive services |
1,035 |
| 28 |
MDS - Ministério do Desenvolvimento e Assistência Social, Família e Combate à Fomegov.br
Organization dedicated to promoting social inclusion, food security, and comprehensive assistance to families in poverty through the implementation of various social development programs and policies |
961 |
| 29 |
Câmara Legislativa do Distrito Federalcl.df.gov.br
Legislative Chamber in Distrito Federal overseeing District Deputies, dealing with district matters and supervising acts of the Executive Power |
886 |
| 30 |
Agência Nacional de Energia Elétrica - ANEELgov.br
Facilitating the development of the electricity market in Brazil by creating a balance between stakeholders for the benefit of society |
807 |
| 31 |
Ministério das Comunicaçõesgov.br
The organization oversees national policies on broadcasting, telecommunications, postal services, government communication, media relations, public opinion research, and public television in Brazil |
765 |
| 32 |
Ministério dos Transportes.gov.br
Government agency overseeing national transportation policies, including railways, highways, and traffic Formulates, coordinates, and supervises policies, regulations, and infrastructure development |
743 |
| 33 |
Ministério do Desenvolvimento Regionalgov.br
Integrating urban infrastructure policies and regional development initiatives to promote productive growth and provide updates on activities and news |
730 |
| 34 |
Conselho Superior da Justiça do Trabalhotst.jus.br
The organization aims to standardize Brazilian labor jurisprudence and establish itself as a top authority in resolving labor disputes |
554 |
| 35 |
Secretaria Especial do Esportegov.br
Special Secretariat responsible for national sports policy development, promoting high-performance sports, and ensuring public access to inclusive and sustainable sports programs in Brazil |
540 |
| 36 |
Ministério do Desenvolvimento e Assistência Social, Família e Combate à Fomegov.br
Official profile of the Federal Government Ministry focused on Development, Social Assistance, Family, and Hunger Combat in Brazil |
530 |
| 37 |
Tribunal Superior Eleitoraltse.jus.br
Get the latest information on elections with accessible, democratic, and updated content Follow on social media for more updates |
521 |
| 38 |
Ministério do Planejamento
Specializes in providing support for long-term public policy planning, evaluating government programs, conducting socio-economic studies, managing national statistical systems, and coordinating federal planning and budgeting |
512 |
| 39 |
Advocacia-Geral da União (AGU)gov.br
Legal institution representing the Union in legal matters, advising the Executive branch and providing legal assistance to all branches of government |
492 |
| 40 |
Ministério de Minas e Energiagov.br
The organization is responsible for overseeing policies and implementation related to geology, minerals, energy, hydroelectric power, mining, oil, and electricity in Brazil |
489 |
| 41 |
Ministerio do Meio Ambientegov.br
The company promotes the adoption of principles and strategies for environmental protection, sustainable resource use, and sustainable development in public policies |
487 |
| 42 |
Ministério dos Transportes, Portos e Aviação Civiltransportes.gov.br
This organization, based in Brasília, manages transportation, ports, and civil aviation in Brazil, operating on weekdays from 8am to 6pm |
469 |
| 43 |
Secretaria de Estado de Turismo do DFturismo.df.gov.br
The Tourism Secretariat of the Federal District plans, coordinates, and executes policies to promote and foster tourism, focusing on developing tourist potential and improving quality of life |
414 |
| 44 |
ANTAQ - Agência Nacional de Transportes Aquaviáriosgov.br
It is a federal agency that regulates and oversees activities related to maritime transportation and port infrastructure, implementing policies under the Ministry of Infrastructure |
402 |
| 45 |
Conselho Federal de Contabilidadecfc.org.br
Responsible for registering and developing accounting professionals in Brazil, ensuring compliance with legislation and professional ethics while protecting public interest |
385 |
| 46 |
Detran DFdetran.df.gov.br
Enhancing safety, traffic flow, and civility while innovating services for society in the transportation sector with excellence |
376 |
| 47 | 376 | |
| 48 |
Conselho Administrativo de Defesa Econômica - Cadegov.br
Federal agency promoting competition by investigating and deciding on competition matters, as well as fostering a culture of free competition nationwide |
362 |
| 49 |
U.S. Embassy and Consulates in Brazilbr.usembassy.gov
Connecting with individuals interested in joining the team to contribute to US-Brazil bilateral relations Providing job opportunities and social media engagement |
348 |
| 50 |
Ministério da Pesca e Aquicultura (MPA), Brazilgov.br
National authority setting policy for fisheries and aquaculture, and overseeing activities related to aquatic animal health, fisherman registration, and industry |
332 |
| 51 |
Instituto Nacional de Meteorologia (INMET)portal.inmet.gov.br
An organization providing reliable meteorological information to Brazilian society to support decision-making and contribute to sustainable development through weather monitoring, analysis, and forecasting |
331 |
| 52 |
Ministério do Planejamento e Orçamentogov.br
Government department responsible for planning and budgeting |
321 |
| 53 |
Ministério Público Militarmpm.gov.br
The organization is responsible for military criminal prosecution within the Military Justice system, preserving discipline in the Armed Forces for national sovereignty |
199 |
| 54 |
CODHABcodhab.df.gov.br
This organization is responsible for executing housing development policies, urban regularization, social projects, and environmental preservation to improve quality of life in the region |
195 |
| 55 |
Centro Gestor e Operacional do Sistema de Proteção da Amazônia (Censipam)gov.br
A government administration company located in Brasilia, Brazil, providing services related to healthcare, technology, and infrastructure for the public sector |
180 |
| 56 |
Empresa Gestora de Ativos S.A. - EMGEAemgea.gov.br
Specializing in managing assets and rights from the government and federal public entities, the company oversees property and financial holdings |
179 |
| 57 |
INPI - Instituto Nacional de Propriedade Industrial - BRgov.br
Established in 1970, this federal agency manages Brazil's system for granting intellectual property rights, including trademarks, patents, and technology transfers, fostering innovation and competitiveness |
176 |
| 58 |
Brazilian Space Agency (AEB/MCTI)gov.br
Develops and executes Brazilian Space Policy, promoting autonomy and coordinating government efforts in the space sector under the Ministry of Science |
149 |
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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 9, 2026.