CNAE 8630-5/01 · Rio de Janeiro
Atividade médica ambulatorial com recursos para realização de procedimentos cirúrgicos in Rio de Janeiro
3,058 active companies are headquartered in Rio de Janeiro with this CNAE as their main activity. They represent 10.0% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 30,529
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
- 3,058
- 10.0% of Brazil's
- Of every 100 companies in Rio de Janeiro
- 0.1
- 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- KLINI SERVICOS MEDICOS LTDARio de Janeiro (RJ)
- CLINICA E CIRURGIA DE OLHOS DR.ARMANDO AUGUSTO GUEDES S.A.Rio de Janeiro (RJ)
- SERVICO DE ASSISTENCIA SOCIAL EVANGELICO SASERio de Janeiro (RJ)
- CLIN CENTER LTDACampos dos Goytacazes (RJ)
- CID SERVICOS MEDICOS ESPECIALIZADOS LTDARio de Janeiro (RJ)
- PLAZA MEDICAL SERVICOS ESPECIALIZADOS EM SAUDE LTDA.Volta Redonda (RJ)
- R SABINO DO CARMO CLINICA MEDICA LTDASaquarema (RJ)
- CLINICA DE OLHOS OCTAVIO MOURA BRASIL LTDARio de Janeiro (RJ)
- CLINICA MEDICA AREIA BRANCA LTDARio de Janeiro (RJ)
- CENTRO OFTALMOLOGICO DE BOTAFOGO LTDARio de Janeiro (RJ)
- MG UROLOGIA LTDARio de Janeiro (RJ)
- NUCLEO DE MICROCIRURGIA OCULAR DO RIO DE JANEIRO LTDARio de Janeiro (RJ)
- CREB CENTRO DE REUMATOLOGIA E ORTOPEDIA BOTAFOGO S.A.Rio de Janeiro (RJ)
- IOR SERVICOS MEDICOS LTDAResende (RJ)
- CENTRO DE SAUDE RENASCER LTDAVolta Redonda (RJ)
- CLINICA VIVERE INTEGRADA LTDACampos dos Goytacazes (RJ)
- MIRA SPA E ESTETICA AVANCADA LTDARio de Janeiro (RJ)
- CLINICA DA DOR SERVICOS MEDICOS LTDARio de Janeiro (RJ)
- OXY RIO CLINICA MEDICA LTDANova Friburgo (RJ)
- OFTALCLIN DR ANTONIO LOBO LTDARio de Janeiro (RJ)
- CLINICA OTORRINOS ASSOCIADOS LTDARio de Janeiro (RJ)
- CLINICA DAS PERNAS LTDANiterói (RJ)
- CLINICA MEDICA E CIRURGICA ZONA OESTE LTDARio de Janeiro (RJ)
- CHACUR E BORDIN SERVICOS MEDICOS LTDARio de Janeiro (RJ)
- CEGEMERJ CONSULTORIA E SERVICOS MEDICOS LTDARio de Janeiro (RJ)
- CLINICA SAO LUCAS LTDAMacaé (RJ)
- C.M.M.A. - CENTRO MEDICO MOISES ABRAAO LTDAItaguaí (RJ)
- MEDPREV SAUDE LTDANilópolis (RJ)
- AOC INSTITUTO DE OLHOS SANTA LUZIA LTDARio de Janeiro (RJ)
- PLGA SERVICOS OFTALMOLOGICOS LTDABarra Mansa (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 Janeiro0.1
- Brazil0.1
In Rio de Janeiro, the activity weighs 1.2 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 65.3% 1,996
- 2 Niterói 9.8% 301
- 3 Nova Iguaçu 4.4% 134
- 4 Campos dos Goytacazes 2.6% 80
- 5 Volta Redonda 2.5% 77
- 6 Macaé 1.3% 39
- 7 Petrópolis 1.0% 32
- 8 Teresópolis 1.0% 32
- 9 Duque de Caxias 1.0% 30
- 10 Cabo Frio 0.9% 27
20 more cities
- 11 Nova Friburgo 26
- 12 Barra Mansa 23
- 13 Itaperuna 21
- 14 Resende 16
- 15 São Gonçalo 15
- 16 Valença 15
- 17 Angra dos Reis 13
- 18 São João de Meriti 12
- 19 Maricá 11
- 20 Magé 10
- 21 Bom Jesus do Itabapoana 9
- 22 Nilópolis 9
- 23 Vassouras 9
- 24 Paracambi 8
- 25 Paraíba do Sul 8
- 26 Rio Bonito 8
- 27 Três Rios 8
- 28 Rio das Ostras 7
- 29 Araruama 6
- 30 Itaguaí 6
Class 8630-5 in Rio de Janeiro
atividades de atenção ambulatorial executadas por médicos e odontólogos, by subclass| Subclass | Active |
|---|---|
| 8630-5/01 Atividade médica ambulatorial com recursos para realização de procedimentos cirúrgicos · this one | 3,058 |
| 8630-5/02 Atividade médica ambulatorial com recursos para realização de exames complementares | 7,460 |
| 8630-5/03 Atividade médica ambulatorial restrita a consultas | 18,238 |
| 8630-5/04 Atividade odontológica | 8,250 |
| 8630-5/06 Serviços de vacinação e imunização humana | 89 |
| 8630-5/07 Atividades de reprodução humana assistida | 24 |
| 8630-5/99 Atividades de atenção ambulatorial não especificadas anteriormente | 4,498 |
Close to this: 8630-5/03 · Atividade médica ambulatorial restrita a consultas, 18,238 companies in Rio de Janeiro.
What activity 8630-5/01 is
- As atividades de consultas e tratamento médico prestadas a pacientes que não estão sob regime de internação, como: consultórios, ambulatórios, postos de assistência médica, clínicas médicas especializadas ou não, policlínicas, consultórios privados em hospitais, clínicas de empresas, desde que sejam equipados para a realização de procedimentos cirúrgicos
Frequently asked questions
How many companies have main CNAE 8630-5/01 in Rio de Janeiro?
3,058 active companies have CNAE 8630-5/01 as their main activity in Rio de Janeiro, according to the Receita Federal's October 2026 publication. That is 0.1 of every 100 companies there, against 0.1 in Brazil.
Which of Rio de Janeiro's cities has the most companies in this activity?
Rio de Janeiro, with 1,996, 65.3% 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.