CNAE 8599-6/03 · Rio de Janeiro
Treinamento em informática in Rio de Janeiro
4,766 active companies are headquartered in Rio de Janeiro with this CNAE as their main activity. They represent 8.2% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 58,397
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
- 4,766
- 8.2% of Brazil's
- Of every 100 companies in Rio de Janeiro
- 0.2
- do this activity
- Among Brazil's federative units
- 3rd
- 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- AGENCIA RECRUTAR LTDAItaperuna (RJ)
- ESCOLA DE CAMPEOES ENSINO E DESENVOLVIMENTO PROFISSIONAL LTDA.Petrópolis (RJ)
- HABITUS CULTURA E TECNOLOGIA LTDARio de Janeiro (RJ)
- M & R CURSOS PROFISSIONALIZANTES LTDAPetrópolis (RJ)
- MICRORIO INFORMATICA LTDARio de Janeiro (RJ)
- NOVAL SERVICOS DE APOIO ADMINISTRATIVO LTDARio de Janeiro (RJ)
- SIQUEIRA FONSECA INFORMATICA LTDARio de Janeiro (RJ)
- EXITO INFORMATICA LTDANova Iguaçu (RJ)
- ASSOCIACAO DE ENSINO E BENEFICIENCIA DA TENDA DO AVIVAMENTOCampos dos Goytacazes (RJ)
- INSTITUTO INOVERio de Janeiro (RJ)
- LUAR EMPREENDIMENTOS E SERVICOS LTDARio de Janeiro (RJ)
- ZION ESCOLA DE ENTRETENIMENTO MADUREIRA LTDARio de Janeiro (RJ)
- OLD PAR CONSULTORIA EM TECNOLOGIA DA INFORMACAO SANiterói (RJ)
- ZION ESCOLA DE ENTRETENIMENTO ALCANTARA LTDASão Gonçalo (RJ)
- CASTELANEA SERVICOS DE COMUNICACAO LTDARio de Janeiro (RJ)
- VTF BUSINESS INTELLIGENCE LTDARio de Janeiro (RJ)
- ED TREINAMENTOS E CONSULTORIA LTDAPetrópolis (RJ)
- MARTYN SOLUCOES E TECNOLOGIA LTDANiterói (RJ)
- C2A EDUCACAO DIGITAL LTDANiterói (RJ)
- INFOTECH CURSO DE INFORMATICA LTDASão Gonçalo (RJ)
- 55 BET SPORTS LTDABarra Mansa (RJ)
- A C BARCELOS COMERCIO E SERVICOS LTDAQuissamã (RJ)
- NP TECH MUNIZ RODRIGUES LTDACampos dos Goytacazes (RJ)
- PENETRA TECNOLOGIA LTDANiterói (RJ)
- INSIGHT CONSULTORIA E TREINAMENTO DE INFORMATICA LTDADuque de Caxias (RJ)
- CHK INFO SOFTWARE LTDANiterói (RJ)
- COGNITA DADOS E INTELIGENCIA LTDANiterói (RJ)
- CELSO DE PAULA COSTA LTDAResende (RJ)
- LARAMO INFORMATICA LTDARio de Janeiro (RJ)
- LF 7 SOLUCOES FINANCEIRAS E ESTRATEGICAS 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 Janeiro0.2
- Brazil0.2
In Rio de Janeiro, the activity weighs 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 57.5% 2,739
- 2 Niterói 5.7% 272
- 3 São Gonçalo 3.9% 186
- 4 Nova Iguaçu 3.0% 145
- 5 Duque de Caxias 2.8% 135
- 6 Petrópolis 2.6% 123
- 7 Volta Redonda 1.8% 84
- 8 Teresópolis 1.6% 76
- 9 Campos dos Goytacazes 1.5% 72
- 10 Maricá 1.4% 66
20 more cities
- 11 Cabo Frio 62
- 12 Nova Friburgo 55
- 13 São João de Meriti 54
- 14 Belford Roxo 43
- 15 Macaé 42
- 16 Rio das Ostras 41
- 17 Resende 36
- 18 Mesquita 32
- 19 Barra Mansa 31
- 20 Itaboraí 30
- 21 Magé 28
- 22 Nilópolis 27
- 23 Saquarema 23
- 24 São Pedro da Aldeia 21
- 25 Queimados 18
- 26 Barra do Piraí 18
- 27 Três Rios 17
- 28 Angra dos Reis 16
- 29 Araruama 15
- 30 Itaguaí 12
Class 8599-6 in Rio de Janeiro
atividades de ensino não especificadas anteriormente, by subclass| Subclass | Active |
|---|---|
| 8599-6/01 Formação de condutores | 1,233 |
| 8599-6/02 Cursos de pilotagem | 59 |
| 8599-6/03 Treinamento em informática · this one | 4,766 |
| 8599-6/04 Treinamento em desenvolvimento profissional e gerencial | 25,985 |
| 8599-6/05 Cursos preparatórios para concursos | 3,247 |
| 8599-6/99 Outras atividades de ensino não especificadas anteriormente | 39,368 |
What activity 8599-6/03 is
- As atividades dos cursos de informática
Frequently asked questions
How many companies have main CNAE 8599-6/03 in Rio de Janeiro?
4,766 active companies have CNAE 8599-6/03 as their main activity in Rio de Janeiro, according to the Receita Federal's October 2026 publication. That is 0.2 of every 100 companies there, against 0.2 in Brazil.
Which of Rio de Janeiro's cities has the most companies in this activity?
Rio de Janeiro, with 2,739, 57.5% 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 de Janeiro.