CNAE 8599-6/05 · Rio Grande do Norte
Preparatory courses for civil service exams in Rio Grande do Norte
486 active companies are headquartered in Rio Grande do Norte with this CNAE as their main activity. They represent 1.5% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 31,965
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 Grande do Norte
- 486
- 1.5% of Brazil's
- Of every 100 companies in Rio Grande do Norte
- 0.2
- do this activity
- Among Brazil's federative units
- 16th
- by companies in this activity
Active companies in Rio Grande do Norte
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 8 of 10- VINICIUS VILAR DE OLIVEIRA CARVALHOMartins (RN)
- LUIZ MONTEIRO NETONatal (RN)
- J P A CARVALHONatal (RN)
- EMERSON COSME DANTASParnamirim (RN)
- PRISCILLA DE LIMA PINHEIRO VILLACORTAParnamirim (RN)
- CARLOS CLEDSON MUNIZBom Jesus (RN)
- MARIA EDUARDA DE SOUZA OLIVEIRA AZEVEDOParelhas (RN)
- ALEXANDER FREDERICO CORDEIRO DE SAMPAIO BARROSMossoró (RN)
- ERIK RIBEIRO MAIA CAMPOSSanta Cruz (RN)
- MARIA BEATRIZ MORAIS PEDROSANatal (RN)
- PEDRO HENRIQUE MEDEIROS CARDOSONatal (RN)
- NEYODSON STEFSON DE OLIVEIRAMossoró (RN)
- RONALD MEDEIROS DE MORAISNatal (RN)
- GABRIEL ALEXANDRE RUFINO DOS SANTOSNatal (RN)
- VICTOR RAFAEL SILVA GARCIA DE OLIVEIRAMossoró (RN)
- THAYNARA BARRETO SUZARTNatal (RN)
- ELIVANIA DA SILVA ARAUJO DE SOUSAMossoró (RN)
- SUSANE DANIELLE SOUSA E SILVAVárzea (RN)
- MAYRA VITORIA FERREIRA DA SILVANatal (RN)
- MONICA GOMES MARTINS DA SILVANatal (RN)
- DREYFUS NAHATH DE BARROSNatal (RN)
- ALEXANDRE DE CARVALHO HENRIQUESParnamirim (RN)
- CHRISTINE MENTGESNatal (RN)
- JOAO MARIA RAMOS DE MOURASão José de Mipibu (RN)
- ANTONIO BENTO DE ARAUJONatal (RN)
- DENISE LEMOS FERNANDESNatal (RN)
- FLAVIO JUNIOR SOARES DE LIRANatal (RN)
- ALISON FERREIRA DA SILVAParnamirim (RN)
- RENAN ALVESNatal (RN)
- MARCELA LOPES BARBOSA SIQUEIRANatal (RN)
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 Grande do Norte0.2
- Brazil0.1
In Rio Grande do Norte, the activity weighs 1.4 times what it does in Brazil.
Rio Grande do Norte's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Natal 46.5% 226
- 2 Parnamirim 15.6% 76
- 3 Mossoró 8.8% 43
- 4 São Gonçalo do Amarante 2.9% 14
- 5 Caicó 1.6% 8
- 6 Apodi 1.4% 7
- 7 Ceará-Mirim 1.2% 6
- 8 Currais Novos 1.2% 6
- 9 Extremoz 1.2% 6
- 10 Assú 1.0% 5
20 more cities
- 11 Pau dos Ferros 5
- 12 Parelhas 4
- 13 São José de Mipibu 4
- 14 São Paulo do Potengi 4
- 15 Goianinha 3
- 16 João Câmara 3
- 17 Tibau do Sul 3
- 18 Fernando Pedroza 2
- 19 Acari 2
- 20 Alexandria 2
- 21 Canguaretama 2
- 22 Cruzeta 2
- 23 Lagoa Nova 2
- 24 Lagoa Salgada 2
- 25 Macau 2
- 26 Nova Cruz 2
- 27 Santa Cruz 2
- 28 Severiano Melo 2
- 29 Touros 2
- 30 Viçosa 2
Class 8599-6 in Rio Grande do Norte
atividades de ensino não especificadas anteriormente, by subclass| Subclass | Active |
|---|---|
| 8599-6/01 Driver training | 133 |
| 8599-6/02 Piloting courses | 6 |
| 8599-6/03 Computer training | 684 |
| 8599-6/04 Professional and management development training | 3,263 |
| 8599-6/05 Preparatory courses for civil service exams · this one | 486 |
| 8599-6/99 Other education not elsewhere classified | 5,768 |
What activity 8599-6/05 is
- As atividades dos cursos preparatórios para concursos em geral
Frequently asked questions
How many companies have main CNAE 8599-6/05 in Rio Grande do Norte?
486 active companies have CNAE 8599-6/05 as their main activity in Rio Grande do Norte, according to the Receita Federal's October 2026 publication. That is 0.2 of every 100 companies there, against 0.1 in Brazil.
Which of Rio Grande do Norte's cities has the most companies in this activity?
Natal, with 226, 46.5% 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 Grande do Norte.