EN
Appearance

To remember this theme on future pages, allow saved preferences. Cookie preferences

Could not save. Check that your browser allows cookies and try again.

MenuClose

Preferences

LanguageEnglish
AppearanceSystem
Appearance

To remember this theme on future pages, allow saved preferences. Cookie preferences

Could not save. Check that your browser allows cookies and try again.

CNAE 8640-2/02 · Duque de Caxias (RJ)

Laboratórios clínicos in Duque de Caxias (RJ)

39 active companies are headquartered in Duque de Caxias (RJ) with this CNAE as their main activity. They represent 0.3% of Brazil's active companies with the same main activity.

Source: Receita Federal, CNPJ Open Data · October 2026 publication

The same activity in Brazil 13,924 · Rio de Janeiro 1,189

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 Duque de Caxias (RJ)
39
0.3% of Brazil's
Of every 100 companies in Duque de Caxias (RJ)
0.0
do this activity
Among Rio de Janeiro's cities
3rd
by companies in this activity

Active companies in Duque de Caxias (RJ)

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 2

List limited to 39 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 much the activity weighs

of every 100 active companies, how many do this activity

  1. Duque de Caxias (RJ)0.0
  2. Rio de Janeiro0.1
  3. Brazil0.1

In Duque de Caxias (RJ), 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. 1 Rio de Janeiro 32.5% 387
  2. 2 Nilópolis 22.6% 269
  3. 3 Duque de Caxias 3.3% 39
  4. 4 Nova Iguaçu 2.9% 34
  5. 5 Niterói 2.5% 30
  6. 6 São Gonçalo 2.3% 27
  7. 7 Cabo Frio 1.8% 21
  8. 8 Petrópolis 1.8% 21
  9. 9 Campos dos Goytacazes 1.6% 19
  10. 10 São João de Meriti 1.6% 19
20 more cities
  1. 11 Volta Redonda 19
  2. 12 Magé 17
  3. 13 Belford Roxo 15
  4. 14 Teresópolis 14
  5. 15 Macaé 13
  6. 16 Barra Mansa 12
  7. 17 Itaboraí 11
  8. 18 Itaperuna 11
  9. 19 Saquarema 10
  10. 20 Araruama 9
  11. 21 Nova Friburgo 9
  12. 22 Mesquita 8
  13. 23 Rio das Ostras 8
  14. 24 Barra do Piraí 8
  15. 25 São Pedro da Aldeia 8
  16. 26 Resende 7
  17. 27 Rio Bonito 7
  18. 28 Angra dos Reis 6
  19. 29 Itaocara 6
  20. 30 Cachoeiras de Macacu 5

Class 8640-2 in Duque de Caxias (RJ)

atividades de serviços de complementação diagnóstica e terapêutica, by subclass
SubclassActive
8640-2/01 Laboratórios de anatomia patológica e citológica2
8640-2/02 Laboratórios clínicos · this one39
8640-2/03 Serviços de diálise e nefrologia7
8640-2/04 Serviços de tomografia0
8640-2/05 Serviços de diagnóstico por imagem com uso de radiação ionizante, exceto tomografia117
8640-2/06 Serviços de ressonância magnética2
8640-2/07 Serviços de diagnóstico por imagem sem uso de radiação ionizante, exceto ressonância magnética4
8640-2/08 Serviços de diagnóstico por registro gráfico - ecg, eeg e outros exames análogos3
8640-2/09 Serviços de diagnóstico por métodos ópticos - endoscopia e outros exames análogos0
8640-2/10 Serviços de quimioterapia1
8640-2/11 Serviços de radioterapia1
8640-2/12 Serviços de hemoterapia1
8640-2/13 Serviços de litotripcia0
8640-2/14 Serviços de bancos de células e tecidos humanos0
8640-2/99 Atividades de serviços de complementação diagnóstica e terapêutica não especificadas anteriormente12

Close to this: 8640-2/01 · Laboratórios de anatomia patológica e citológica, 2 companies in Duque de Caxias (RJ).

What activity 8640-2/02 is

  • As atividades dos laboratórios de análises clínicas
  • As atividades dos laboratórios de biologia molecular
  • Os postos de coleta laboratorial

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 8640-2/02 in Duque de Caxias (RJ)?

39 active companies have CNAE 8640-2/02 as their main activity in Duque de Caxias (RJ), according to the Receita Federal's October 2026 publication. That is 0.0 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 387, 32.5% 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 Duque de Caxias (RJ).

We use what is essential for the site to work and measure visits with Google Analytics, with no advertising. You can refuse the measurement; with your permission, we also remember your theme. Learn more

Customize