CNAE 8640-2/09 · Rio de Janeiro (RJ)
Serviços de diagnóstico por métodos ópticos - endoscopia e outros exames análogos in Rio de Janeiro (RJ)
44 active companies are headquartered in Rio de Janeiro (RJ) with this CNAE as their main activity. They represent 3.5% 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 · Rio de Janeiro 97
What this list shows
We count each active company once, by its head office in the city 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 (RJ)
- 44
- 3.5% of Brazil's
- Of every 100 companies in Rio de Janeiro (RJ)
- 0.0
- do this activity
- Among Rio de Janeiro's cities
- 1st
- by companies in this activity
Active companies in Rio de Janeiro (RJ)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 2- ENDOVIEW SERVICOS MEDICOS LTDARio de Janeiro (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)
- ENDOCOPA CENTRO DE ENDOSCOPIA DIGESTIVA & DAY CLINICRio de Janeiro (RJ)
- ASSISTENCIAL QUIMED QUINELLATO ENDOSCOPIAS LTDARio de Janeiro (RJ)
- MEDILABS LTDARio de Janeiro (RJ)
- CLINICA MEDICA RR LTDARio de Janeiro (RJ)
- CENTRO DIAGNOSTICO SAO CAMILO LTDARio de Janeiro (RJ)
- CLINICA MEDICA J.B. DIAGNOSTICOS EM ENDOSCOPIA DIGESTIVA LTDARio de Janeiro (RJ)
- CLINICA MEDICA CERES SPA URBANO REALMEDI LTDARio de Janeiro (RJ)
- STABILE SERRANO SERVICOS MEDICOS E ENDOSCOPICOS LTDARio de Janeiro (RJ)
- IMAGEM MEDICA DIAGNOSTICOS LTDARio de Janeiro (RJ)
- ALVES E GOMES SERVICOS MEDICOS LTDARio de Janeiro (RJ)
- CLINICA NELSON FERNANDO CASTRO - MEDICOS ASSOCIADOSRio de Janeiro (RJ)
- SALUTE SERVICOS MEDICOS LTDARio de Janeiro (RJ)
- VILLELA BRAGA PRESTACAO DE SERVICOS MEDICOS LTDARio de Janeiro (RJ)
- CLINICA WALDYR TOSTES RJ LTDARio de Janeiro (RJ)
- BS ENDOGASTRO LTDARio de Janeiro (RJ)
- CAMPO GRANDE OTO SERVICOS MEDICOS LTDARio de Janeiro (RJ)
- RADICOR SERVIOS MEDICOS E RADIOLOGICOS LIMITADARio de Janeiro (RJ)
- GASTRO D'OR SERVICOS MEDICOSRio de Janeiro (RJ)
- FC SERVICOS DE SAUDE LTDARio de Janeiro (RJ)
- YOSHIMOTO GASTROENTEROLOGIA E ENDOSCOPIA DIGESTIVA LTDARio de Janeiro (RJ)
- LUMINNA DIAGNOSTICOS AVANCADOS LTDARio de Janeiro (RJ)
- MFATIMA SERVICOS MEDICOS LTDARio de Janeiro (RJ)
- INSTITUTO DR FABIO MIRANDA SERVICOS MEDICOS LTDARio de Janeiro (RJ)
- LOPES, ALMEIDA E GRANADOS CLINICA DE GASTROENTEROLOGIA E ENDOSCOPIA DIGESTIVA LTDARio de Janeiro (RJ)
- CHADRAOUI CIRURGIA E ENDOSCOPIA LTDARio de Janeiro (RJ)
- JL SERVICOS MEDICOS S.S.Rio de Janeiro (RJ)
List limited to 44 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 Janeiro (RJ)0.0
- Rio de Janeiro0.0
- Brazil0.0
In Rio de Janeiro (RJ), 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 (RJ)
atividades de serviços de complementação diagnóstica e terapêutica, by subclass| Subclass | Active |
|---|---|
| 8640-2/01 Laboratórios de anatomia patológica e citológica | 67 |
| 8640-2/02 Laboratórios clínicos | 387 |
| 8640-2/03 Serviços de diálise e nefrologia | 41 |
| 8640-2/04 Serviços de tomografia | 528 |
| 8640-2/05 Serviços de diagnóstico por imagem com uso de radiação ionizante, exceto tomografia | 455 |
| 8640-2/06 Serviços de ressonância magnética | 19 |
| 8640-2/07 Serviços de diagnóstico por imagem sem uso de radiação ionizante, exceto ressonância magnética | 222 |
| 8640-2/08 Serviços de diagnóstico por registro gráfico - ecg, eeg e outros exames análogos | 67 |
| 8640-2/09 Serviços de diagnóstico por métodos ópticos - endoscopia e outros exames análogos · this one | 44 |
| 8640-2/10 Serviços de quimioterapia | 11 |
| 8640-2/11 Serviços de radioterapia | 27 |
| 8640-2/12 Serviços de hemoterapia | 10 |
| 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 | 197 |
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 (RJ)?
44 active companies have CNAE 8640-2/09 as their main activity in Rio de Janeiro (RJ), 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 the city?
This scope counts active companies by their head office and registered main activity. A company may operate in the city 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 (RJ).