CNAE 8630-5/03 · Rio de Janeiro
Atividade médica ambulatorial restrita a consultas in Rio de Janeiro
18,238 active companies are headquartered in Rio de Janeiro with this CNAE as their main activity. They represent 8.3% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 219,880
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
- 18,238
- 8.3% of Brazil's
- Of every 100 companies in Rio de Janeiro
- 0.8
- do this activity
- Among Brazil's federative units
- 4th
- 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- CEMED CARE - EMPRESA DE ATENDIMENTO CLINICO GERAL LTDADuque de Caxias (RJ)
- CLIGED MACAE CLINICA DE ENDOSCOPIA LTDAMacaé (RJ)
- CLINPLUS MEDICAL CENTER LTDATrajano de Moraes (RJ)
- CBTEA INSTITUTO DE NEUROPSIQUIATRIA DR JOAO CORTES DE BARROS LTDARio de Janeiro (RJ)
- FOCUS SOLUTIONS SERVICOS LTDAMacaé (RJ)
- DECORDIS EXAMES CARDIOLOGICOS E CLINICAS LTDANiterói (RJ)
- KINDER CLINICA PEDIATRICA LTDA.Rio de Janeiro (RJ)
- INSTITUTO FAZENDO O BEM IRMANDADE TEMPLO MISSAO DA SOLIDARIEDADE POR AMOR AO PROXIMORio de Janeiro (RJ)
- ONCOCLINICA - CENTRO DE TRATAMENTO ONCOLOGICO S.A.Rio de Janeiro (RJ)
- HOSPITAL SAO LUCAS DE NITEROI ASSIM MEDICAL LTDARio de Janeiro (RJ)
- ISSA SEMEDIC LTDARio de Janeiro (RJ)
- MEDICINALE CLINICA MEDICA LTDANiterói (RJ)
- SERVICOS MEDICOS GERAIS SERMEG LTDARio de Janeiro (RJ)
- ENDONEURO SERVICOS MEDICOS LTDARio de Janeiro (RJ)
- AMC SOLUCOES E SAUDE LTDAPaty do Alferes (RJ)
- SO CRIANCAS SERVICOS MEDICOS E CIRURGICOS LTDADuque de Caxias (RJ)
- CLINILAB SAUDE IMAGEM E LABORATORIO LTDARio de Janeiro (RJ)
- PRONTOCLINICA LTDARio de Janeiro (RJ)
- NEUROFISIOLOGIA E DISTURBIO DO SONO LTDARio de Janeiro (RJ)
- ROMA CENTRO MEDICO LTDANiterói (RJ)
- BARRETO MORAIS & DIAS CLINICA OFTALMOLOGICA LTDA.Campos dos Goytacazes (RJ)
- ASSOCICLIN CLINICA MEDICA LTDACasimiro de Abreu (RJ)
- LA PRESTACAO DE SERVICOS MEDICOS LTDANiterói (RJ)
- DOUTOR OLHO ATIVIDADES MEDICAS LTDARio de Janeiro (RJ)
- ASSIM MEDICAL LTDARio de Janeiro (RJ)
- SIMPLES SAUDE SERVICOS MEDICOS LTDAQueimados (RJ)
- LIDER SERVICOS EM SAUDE LTDARio de Janeiro (RJ)
- GREEN MED SAUDE MEDICOS ASSOCIADOS LTDAItaperuna (RJ)
- GOLD SAUDE MACAE LTDAMacaé (RJ)
- ITASCAN CLINICA MEDICA LTDAItaboraí (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 Janeiro0.8
- Brazil0.8
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 60.1% 10,957
- 2 Niterói 11.0% 2,013
- 3 Campos dos Goytacazes 2.7% 500
- 4 Volta Redonda 2.6% 478
- 5 Petrópolis 2.1% 374
- 6 Nova Iguaçu 1.9% 346
- 7 Macaé 1.4% 255
- 8 Cabo Frio 1.4% 252
- 9 Itaperuna 1.2% 225
- 10 Teresópolis 1.2% 224
20 more cities
- 11 Duque de Caxias 213
- 12 Nova Friburgo 172
- 13 Barra Mansa 170
- 14 São Gonçalo 170
- 15 Resende 159
- 16 Valença 118
- 17 Angra dos Reis 93
- 18 Três Rios 93
- 19 Barra do Piraí 81
- 20 Rio das Ostras 78
- 21 Vassouras 77
- 22 Bom Jesus do Itabapoana 69
- 23 São João de Meriti 67
- 24 Rio Bonito 65
- 25 Araruama 61
- 26 Itaboraí 59
- 27 Nilópolis 52
- 28 Magé 46
- 29 Maricá 46
- 30 Saquarema 38
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 | 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 · this one | 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: 8610-1/02 · Atividades de atendimento em pronto socorro e unidades hospitalares para atendimento a urgências, 8,340 companies in Rio de Janeiro.
What activity 8630-5/03 is
- As atividades de consultas e tratamento médico prestadas a pacientes externos exercidas em consultórios, ambulatórios, postos de assistência médica, clínicas médicas, clínicas oftalmológicas e policlínicas, consultórios privados em hospitais, clínicas de empresas, centros geriátricos, bem como realizadas no domicílio do paciente
- As atividades de unidades móveis fluviais equipadas apenas de consultório médico e sem leitos para internação
Frequently asked questions
How many companies have main CNAE 8630-5/03 in Rio de Janeiro?
18,238 active companies have CNAE 8630-5/03 as their main activity in Rio de Janeiro, according to the Receita Federal's October 2026 publication. That is 0.8 of every 100 companies there, against 0.8 in Brazil.
Which of Rio de Janeiro's cities has the most companies in this activity?
Rio de Janeiro, with 10,957, 60.1% 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.