CNAE 8520-1/00 · Maranhão
Ensino médio in Maranhão
70 active companies are headquartered in Maranhão with this CNAE as their main activity. They represent 1.9% 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 Maranhão
- 70
- 1.9% of Brazil's
- Of every 100 companies in Maranhão
- 0.0
- do this activity
- Among Brazil's federative units
- 15th
- by companies in this activity
Active companies in Maranhão
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 2 of 3- INOVA SIMPLES (I.S.)São Luís (MA)
- GRUPO EDUCACIONAL ATENAS LTDASão João Batista (MA)
- CAIXA ESCOLAR PROF GALENO EDGAR BRANDESBarra do Corda (MA)
- ESCOLA MUNICIPAL ALEFF BENICIOPresidente Dutra (MA)
- CAIXA ESCOLAR PADRE FABIO BERTAGNOLLIBalsas (MA)
- COLEGIO EXPLOSIVO LTDASão Luís (MA)
- SILVA & BEZERRA LTDASão Luís (MA)
- CAIXA ESCOLAR CEM - CENTRO DE ENSINO MEDIO ANTONIO SIRLEY DE ARRUDA LIMAFormosa da Serra Negra (MA)
- CAIXA ESCOLAR PROFESSORA DAYSE GALVAO DE SOUSASão Luís (MA)
- CAIXA ESCOLAR VICENTE MAIASão Luís (MA)
- COLEGIO CRISTO REI LTDASão Luís (MA)
- CENTRO EDUCACIONAL MONSENHOR BACELLARMorros (MA)
- COLEGIO FRANCISCO ALMEIDA CARNEIROChapadinha (MA)
- CAIXA ESCOLAR CENTRO DE ENSINO PASTOR JOAO JONASSão Pedro dos Crentes (MA)
- CAIXA ESCOLAR CEM DIOLINDO DE PAULA RIBEIRONova Colinas (MA)
- ESCOLA MUNICIPAL SANTA ANA ITuntum (MA)
- UNIDADE EXECUTORA DA ESCOLA MUNICIPAL PROFESSORA ERONDINE SILVAHumberto de Campos (MA)
- CAIXA ESCOLAR DA ESCOLA MUNICIPAL DE ENSINO MEDIO DOMINGOS MESQUITASão Benedito do Rio Preto (MA)
- CENTRO DE ENSINO MEDIO INTEGRADO JOAO PAULO IIPalmeirândia (MA)
- ALMEIDA & SILVA LTDAImperatriz (MA)
- CAIXA ESCOLAR ANTONIO REINALDO PORTOPassagem Franca (MA)
- CAIXA ESCOLAR CENTRO DE ENSINO ASTOLFO SEABRA DE CARVALHOTuntum (MA)
- INSTITUTO MASTER DE EDUCACAO CONTINUADA - IMECSão Luís (MA)
- COLEGIO MILITAR TIRADENTES IIIBacabal (MA)
- COLEGIO MILITAR TIRADENTES IIImperatriz (MA)
- IDEA - INSTITUTO DE DESENVOLVIMENTO EDUCACIONAL ALIANCAItinga do Maranhão (MA)
- COLEGIO MILITAR TIRADENTES IVCaxias (MA)
- ESCOLA ESTADUAL CENTRO DE ENSINO ESTADO DO PARANAPassagem Franca (MA)
- CENTRO DE ENSINO HENRIQUE LA ROQUE - ANEXO BOM LUGAR E ANEXO CENTRO DO TOINHOJoão Lisboa (MA)
- INSTITUTO EDUCACIONAL E SOCIAL PLENOPaço do Lumiar (MA)
List limited to 70 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
- Maranhão0.0
- Brazil0.0
In Maranhão, the activity weighs 1.4 times what it does in Brazil.
Maranhão's cities with the most companies in this activity
active companies and each city's share of the state
- 1 São Luís 28.6% 20
- 2 Imperatriz 10.0% 7
- 3 Formosa da Serra Negra 4.3% 3
- 4 Balsas 4.3% 3
- 5 Caxias 4.3% 3
- 6 Bacabal 2.9% 2
- 7 Brejo 2.9% 2
- 8 Morros 2.9% 2
- 9 Paço do Lumiar 2.9% 2
- 10 Passagem Franca 2.9% 2
20 more cities
- 11 Presidente Dutra 2
- 12 São Mateus do Maranhão 2
- 13 Tuntum 2
- 14 Itinga do Maranhão 1
- 15 Nova Colinas 1
- 16 São Pedro dos Crentes 1
- 17 Barra do Corda 1
- 18 Buriti 1
- 19 Chapadinha 1
- 20 Coelho Neto 1
- 21 Coroatá 1
- 22 Humberto de Campos 1
- 23 João Lisboa 1
- 24 Palmeirândia 1
- 25 São Benedito do Rio Preto 1
- 26 São Bento 1
- 27 São João Batista 1
- 28 Vitorino Freire 1
- 29 Santa Inês 1
- 30 Açailândia 1
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 Maranhão?
70 active companies have CNAE 8520-1/00 as their main activity in Maranhão, 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 Maranhão's cities has the most companies in this activity?
São Luís, with 20, 28.6% 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 Maranhão.