CNAE 8520-1/00 · Rio de Janeiro
Ensino médio in Rio de Janeiro
421 active companies are headquartered in Rio de Janeiro with this CNAE as their main activity. They represent 11.3% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 3,712
What this list shows
We count each active company once, by its head office in this state and this CNAE as its main activity. Branches and secondary activities are excluded from this scope. The total describes the registry, not market revenue or company quality.
- Companies in Rio de Janeiro
- 421
- 11.3% of Brazil's
- Of every 100 companies in Rio de Janeiro
- 0.0
- do this activity
- Among Brazil's federative units
- 2nd
- by companies in this activity
Active companies in Rio de Janeiro
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 10- ASSOCIACAO BENEFICENTE MERCEDARIA SANTO ANTONIORio de Janeiro (RJ)
- SISTEMA P H DE ENSINO LTDARio de Janeiro (RJ)
- COLEGIO E CURSO MATRIZ EDUCACAO LTDA.Rio de Janeiro (RJ)
- INSTITUTO RESOLVE DE ENSINOCabo Frio (RJ)
- ASSOCIACAO PBCM DE EDUCACAO E ASSISTENCIA SOCIALRio de Janeiro (RJ)
- MOSTEIRO DE SAO BENTO DO RIO DE JANEIRORio de Janeiro (RJ)
- ANGLO AMERICANO ESCOLAS INTEGRADAS LTDARio de Janeiro (RJ)
- CURSO PINHEIRO GUIMARAES LTDARio de Janeiro (RJ)
- COLEGIO E CURSO AO CUBO LTDARio de Janeiro (RJ)
- SOLAR MENINOS DE LUZRio de Janeiro (RJ)
- ASSOCIACAO ISRAELITA DE ENSINO E CULTURARio de Janeiro (RJ)
- ASSOCIACAO BENEFICENTE SANTA MARIARio de Janeiro (RJ)
- IESF INSTITUTO EDUCACIONAL SUL FLUMINENSE LTDAVolta Redonda (RJ)
- NUCLEO DE ENSINO TECNOLOGICO NET-INFO LTDARio de Janeiro (RJ)
- RAIZ EDUCACAO S.A.Rio de Janeiro (RJ)
- COLEGIO QI METROPOLITANO LTDARio de Janeiro (RJ)
- COLEGIO PENTAGONO LIMITADARio de Janeiro (RJ)
- COLEGIO ICARO LTDA.Rio de Janeiro (RJ)
- KNUPP MEIER COLEGIO E CURSO LTDARio de Janeiro (RJ)
- LME542 EMPREENDIMENTOS EDUCACIONAIS S/S LTDANiterói (RJ)
- GINASIO APOLLO 12 LTDARio de Janeiro (RJ)
- CENTRO EDUCACIONAL LAURA MATOS LTDARio de Janeiro (RJ)
- LMMR SERVICOS EDUCACIONAIS LTDARio de Janeiro (RJ)
- COLEGIO & CURSO AVANCO 2018 LTDANova Iguaçu (RJ)
- CENTRO DE EDUCACAO INFANTIL CHAVE DO SABERRio de Janeiro (RJ)
- CENTRO EDUCACIONAL CARVALHO DE MENDONCA LTDARio de Janeiro (RJ)
- INSTITUTO DE ARTES E OFICIOS DIVINA PROVIDENCIARio de Janeiro (RJ)
- ESCOLA DINAMICA DO ENSINO MODERNO - EDEMRio de Janeiro (RJ)
- GVR EDUCACIONAL LTDARio de Janeiro (RJ)
- CASA JARDIM PINOCHIO LTDARio de Janeiro (RJ)
List limited to 300 companies, 30 per page. Looking for a specific company? Search by name or CNPJ.
How to assess a company's data
When you open a company's record, use these guides to check the data and understand what each field can establish.
- How to look up a CNPJ
Check identifiers, dates and registry fields against official sources.
- What an active CNPJ means
Active status does not show that a company is debt-free, licensed or able to operate.
- How to read partner and administrator records
Understand QSA roles and the limits on ownership and representation information.
How much the activity weighs
of every 100 active companies, how many do this activity
- Rio de Janeiro0.0
- Brazil0.0
In Rio de Janeiro, the activity weighs 1.4 times what it does in Brazil.
Rio de Janeiro's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Rio de Janeiro 46.1% 194
- 2 Nova Iguaçu 6.7% 28
- 3 Niterói 6.2% 26
- 4 Duque de Caxias 4.5% 19
- 5 São Gonçalo 3.6% 15
- 6 São João de Meriti 2.6% 11
- 7 Campos dos Goytacazes 1.9% 8
- 8 Macaé 1.9% 8
- 9 Cabo Frio 1.7% 7
- 10 Petrópolis 1.7% 7
20 more cities
- 11 Belford Roxo 6
- 12 Rio das Ostras 6
- 13 Saquarema 6
- 14 Volta Redonda 6
- 15 Itaboraí 5
- 16 Nova Friburgo 5
- 17 Itaguaí 4
- 18 Magé 4
- 19 São Pedro da Aldeia 4
- 20 Valença 4
- 21 Armação dos Búzios 3
- 22 Araruama 3
- 23 Barra do Piraí 3
- 24 Cachoeiras de Macacu 3
- 25 Maricá 3
- 26 Nilópolis 3
- 27 Resende 3
- 28 Seropédica 2
- 29 Guapimirim 2
- 30 Angra dos Reis 2
What activity 8520-1/00 is
- As atividades de ensino médio de formação geral (ensino médio regular)
- Os serviços de educação especial no ensino médio
- As instituições que oferecem os cursos e exames supletivos no nível de conclusão do ensino médio da modalidade de ensino de educação de jovens e adultos, ministrados nos estabelecimentos de ensino médio
Frequently asked questions
How many companies have main CNAE 8520-1/00 in Rio de Janeiro?
421 active companies have CNAE 8520-1/00 as their main activity in Rio de Janeiro, according to the Receita Federal's October 2026 publication. That is 0.0 of every 100 companies there, against 0.0 in Brazil.
Which of Rio de Janeiro's cities has the most companies in this activity?
Rio de Janeiro, with 194, 46.1% of the state's companies in this activity.
Why can this total differ from the companies operating in this state?
This scope counts active companies by their head office and registered main activity. A company may operate in this state through a branch or carry out the activity as a secondary activity and be excluded from the count. The registered address and CNAE do not establish every operating location or service.
Does active status mean a company is qualified for a contract?
No. Active status describes the Receita Federal registration. It does not establish tax compliance, creditworthiness, licences, ability to fulfil a contract or quality. Check the relevant official documents and the contract's requirements.
How we count
Active companies with this as their main activity, counted by head office in Rio de Janeiro.