CNAE 8630-5/04 · Rio de Janeiro
Dental practice in Rio de Janeiro
8,250 active companies are headquartered in Rio de Janeiro with this CNAE as their main activity. They represent 6.4% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 128,128
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
- 8,250
- 6.4% of Brazil's
- Of every 100 companies in Rio de Janeiro
- 0.4
- 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 2 of 10- RDC DENTISTAS 24 HORASRio de Janeiro (RJ)
- DENTAL BEAUTY CLINICA ODONTOLOGICA LTDARio de Janeiro (RJ)
- NOVA ODONTO BELFORD LTDABelford Roxo (RJ)
- 3MSH CLINICA ODONTOLOGICA LTDANilópolis (RJ)
- SHOW ME YOUR TEETH CLINICA ODONTOLOGICA LTDADuque de Caxias (RJ)
- RV9 SOLUCOES LTDADuque de Caxias (RJ)
- DENT+ SERVICOS MEDICOS E ODONTOLOGICOS LTDASão Gonçalo (RJ)
- CIOD CONSULTORIO INTEGRADO DE ODONTOLOGIA DIGITAL LTDARio de Janeiro (RJ)
- MEDICINAL CLINICA MEDICA E ODONTOLOGICA LTDARio de Janeiro (RJ)
- CLINICA INTEGRADA DRA CAROLINA VARELLA LTDARio de Janeiro (RJ)
- W.O.VASQUES CONSULTORIO DENTARIO LTDARio de Janeiro (RJ)
- VERTICE GRUPO ODONTOLOGICO LTDAVolta Redonda (RJ)
- TY SERVICOS ODONTOLOGICOS LTDARio de Janeiro (RJ)
- BAII CLINIC SERVICOS ODONTOLOGICOS LTDAMangaratiba (RJ)
- UNIVITTA CAMPOS SAUDE LTDACampos dos Goytacazes (RJ)
- CLINICA DUTRA ODONTO LTDAVolta Redonda (RJ)
- LIVE CLINICA MEDICA E ODONTOLOGICA LTDARio de Janeiro (RJ)
- NABILA TABET ESTETICA AVANCADA LTDAAngra dos Reis (RJ)
- CLINICA ODONTOLOGICA VJ TEETH CLEAN LTDARio de Janeiro (RJ)
- SUBLIME SERVICOS ODONTOLOGICOS LTDACabo Frio (RJ)
- CRUZ & SOUZA SERVICOS LTDASão Gonçalo (RJ)
- AJ SILVA CLINICA ODONTOLOGICA LTDARio de Janeiro (RJ)
- BRAGA ODONTOLOGIA INTEGRADA LTDARio de Janeiro (RJ)
- ODONTO BELLE LTDARio de Janeiro (RJ)
- ODONTO RISO & RISOS LTDACabo Frio (RJ)
- SOAVI CLINIC LTDARio de Janeiro (RJ)
- MTM SERVICOS ODONTOLOGICOS LTDARio de Janeiro (RJ)
- REDE ODONTO MAIS SAUDE LTDARio de Janeiro (RJ)
- ODONTO RLC LTDARio de Janeiro (RJ)
- ANSEL ODONTOCLINICAS SOS DENTE 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 Janeiro0.4
- Brazil0.5
In Rio de Janeiro, the activity weighs less than 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 49.1% 4,050
- 2 Niterói 6.7% 550
- 3 Nova Iguaçu 4.4% 363
- 4 Duque de Caxias 3.7% 307
- 5 São Gonçalo 3.0% 247
- 6 Campos dos Goytacazes 2.8% 233
- 7 Volta Redonda 2.2% 180
- 8 Cabo Frio 1.9% 158
- 9 Petrópolis 1.7% 142
- 10 Macaé 1.7% 141
20 more cities
- 11 Nova Friburgo 105
- 12 Teresópolis 102
- 13 São João de Meriti 101
- 14 Angra dos Reis 93
- 15 Maricá 90
- 16 Rio das Ostras 89
- 17 Resende 87
- 18 Nilópolis 72
- 19 Itaboraí 67
- 20 Magé 64
- 21 Belford Roxo 63
- 22 Barra Mansa 56
- 23 Araruama 52
- 24 Itaperuna 51
- 25 Saquarema 45
- 26 Itaguaí 42
- 27 Três Rios 42
- 28 Barra do Piraí 40
- 29 Valença 40
- 30 Queimados 38
Class 8630-5 in Rio de Janeiro
atividades de atenção ambulatorial executadas por médicos e odontólogos, by subclass| Subclass | Active |
|---|---|
| 8630-5/01 Outpatient medical care with facilities for surgical procedures | 3,058 |
| 8630-5/02 Outpatient medical care with facilities for diagnostic tests | 7,460 |
| 8630-5/03 Outpatient medical care limited to consultations | 18,238 |
| 8630-5/04 Dental practice · this one | 8,250 |
| 8630-5/06 Human vaccination and immunization services | 89 |
| 8630-5/07 Assisted human reproduction activities | 24 |
| 8630-5/99 Outpatient care activities not elsewhere classified | 4,498 |
Close to this: 3250-7/06 · Dental prosthesis services, 428 companies in Rio de Janeiro.
What activity 8630-5/04 is
- As atividades de consultas e tratamento odontológico, de qualquer tipo, prestadas a pacientes em clínicas e consultórios odontológicos, em hospitais, em clínicas de empresas, bem como, no domicílio do paciente
- As atividades de unidades móveis terrestres equipadas de consultório odontológico
- As atividades de unidades móveis fluviais equipadas de consultório odontológico
Frequently asked questions
How many companies have main CNAE 8630-5/04 in Rio de Janeiro?
8,250 active companies have CNAE 8630-5/04 as their main activity in Rio de Janeiro, according to the Receita Federal's October 2026 publication. That is 0.4 of every 100 companies there, against 0.5 in Brazil.
Which of Rio de Janeiro's cities has the most companies in this activity?
Rio de Janeiro, with 4,050, 49.1% 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.