CNAE 8640-2/09 · Rio de Janeiro
Serviços de diagnóstico por métodos ópticos - endoscopia e outros exames análogos in Rio de Janeiro
97 active companies are headquartered in Rio de Janeiro with this CNAE as their main activity. They represent 7.6% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 1,274
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
- 97
- 7.6% of Brazil's
- Of every 100 companies in Rio de Janeiro
- 0.0
- 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 4- ENDOVIEW SERVICOS MEDICOS LTDARio de Janeiro (RJ)
- ENDOSCOPY CENTER DE TERESOPOLIS SERVICOS DE ENDOSCOPIA LTDA.Teresópolis (RJ)
- PRO VIDEO ENDOSCOPIA DIGESTIVA E DAY CARE LTDARio de Janeiro (RJ)
- AMACOR SERVICOS MEDICOS LTDARio de Janeiro (RJ)
- RIO GASTRO CLINICA LTDA.Rio de Janeiro (RJ)
- CENTRO ENDOSCOPICO OLIVEIRA E VASCONCELOS LTDAVolta Redonda (RJ)
- SERVICO DE ENDOSCOPIA DIGESTIVA NOSSA SENHORA AUXILIADORA LTDANiterói (RJ)
- GFM SERVICOS MEDICOS LTDANiterói (RJ)
- GASTROCLINICA CENTRO MEDICO E ENDOSCOPICO DO SUL FLUMINENSE LTDAVolta Redonda (RJ)
- FIBROENDOSCOPIA LIMITADANiterói (RJ)
- CENTRO DE DIAGNOSTICO INTEGRADO RJ LTDASão Gonçalo (RJ)
- ENDOCOPA CENTRO DE ENDOSCOPIA DIGESTIVA & DAY CLINICRio de Janeiro (RJ)
- ASSISTENCIAL QUIMED QUINELLATO ENDOSCOPIAS LTDARio de Janeiro (RJ)
- GAVA MENDES CLINICA MEDICAPetrópolis (RJ)
- GASTROMED CENTER LTDABarra Mansa (RJ)
- MEDILABS LTDARio de Janeiro (RJ)
- CLINICA MEDICA RR LTDARio de Janeiro (RJ)
- RMP GASTROENDOSCOPIA LTDAMacaé (RJ)
- CENTRO DIAGNOSTICO SAO CAMILO LTDARio de Janeiro (RJ)
- CAD - CLINICA DO APARELHO DIGESTIVO LTDACampos dos Goytacazes (RJ)
- GASTRO LIFE SERVICOS MEDICOS LTDAResende (RJ)
- CLINICA MEDICA J.B. DIAGNOSTICOS EM ENDOSCOPIA DIGESTIVA LTDARio de Janeiro (RJ)
- CEVESP CENTRO DE IMAGEM E VIDEO ENDOSCOPIA SAO PAULO LTDANova Iguaçu (RJ)
- CGL CENTRO DE GASTROENTEROLOGIA LAGOS LTDASaquarema (RJ)
- CL ENDO DIAGNOSTICO MEDICO LTDACarmo (RJ)
- CLINICA MEDICA CERES SPA URBANO REALMEDI LTDARio de Janeiro (RJ)
- STABILE SERRANO SERVICOS MEDICOS E ENDOSCOPICOS LTDARio de Janeiro (RJ)
- CARMO & MACIEL LTDACabo Frio (RJ)
- CLINICA ENDOCIRURGICA LTDAMendes (RJ)
- HRSILVEIRA SERVICOS MEDICOS LTDABarra Mansa (RJ)
List limited to 97 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 Janeiro0.0
- Brazil0.0
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 45.4% 44
- 2 Niterói 9.3% 9
- 3 Petrópolis 5.2% 5
- 4 Campos dos Goytacazes 4.1% 4
- 5 Nova Iguaçu 4.1% 4
- 6 Macaé 3.1% 3
- 7 Araruama 2.1% 2
- 8 Barra Mansa 2.1% 2
- 9 Cabo Frio 2.1% 2
- 10 Itaperuna 2.1% 2
16 more cities
- 11 Resende 2
- 12 São Gonçalo 2
- 13 Teresópolis 2
- 14 Volta Redonda 2
- 15 Rio das Ostras 1
- 16 Bom Jesus do Itabapoana 1
- 17 Carmo 1
- 18 Conceição de Macabu 1
- 19 Engenheiro Paulo de Frontin 1
- 20 Itaocara 1
- 21 Mendes 1
- 22 Nova Friburgo 1
- 23 Paracambi 1
- 24 Saquarema 1
- 25 Três Rios 1
- 26 Valença 1
Class 8640-2 in Rio de Janeiro
atividades de serviços de complementação diagnóstica e terapêutica, by subclass| Subclass | Active |
|---|---|
| 8640-2/01 Laboratórios de anatomia patológica e citológica | 129 |
| 8640-2/02 Laboratórios clínicos | 1,189 |
| 8640-2/03 Serviços de diálise e nefrologia | 104 |
| 8640-2/04 Serviços de tomografia | 591 |
| 8640-2/05 Serviços de diagnóstico por imagem com uso de radiação ionizante, exceto tomografia | 1,023 |
| 8640-2/06 Serviços de ressonância magnética | 56 |
| 8640-2/07 Serviços de diagnóstico por imagem sem uso de radiação ionizante, exceto ressonância magnética | 447 |
| 8640-2/08 Serviços de diagnóstico por registro gráfico - ecg, eeg e outros exames análogos | 132 |
| 8640-2/09 Serviços de diagnóstico por métodos ópticos - endoscopia e outros exames análogos · this one | 97 |
| 8640-2/10 Serviços de quimioterapia | 32 |
| 8640-2/11 Serviços de radioterapia | 40 |
| 8640-2/12 Serviços de hemoterapia | 22 |
| 8640-2/13 Serviços de litotripcia | 0 |
| 8640-2/14 Serviços de bancos de células e tecidos humanos | 2 |
| 8640-2/99 Atividades de serviços de complementação diagnóstica e terapêutica não especificadas anteriormente | 394 |
What activity 8640-2/09 is
- Os serviços de diagnóstico por métodos ópticos, tais como, as endoscopias digestivas, respiratórias e outras
Frequently asked questions
How many companies have main CNAE 8640-2/09 in Rio de Janeiro?
97 active companies have CNAE 8640-2/09 as their main activity in Rio de Janeiro, according to the Receita Federal's October 2026 publication. That is 0.0 of every 100 companies there, against 0.0 in Brazil.
Which of Rio de Janeiro's cities has the most companies in this activity?
Rio de Janeiro, with 44, 45.4% 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.