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CNAE 8640-2/02 · Nilópolis (RJ)

Clinical laboratories in Nilópolis (RJ)

269 active companies are headquartered in Nilópolis (RJ) with this CNAE as their main activity. They represent 1.9% 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 Nilópolis (RJ)
269
1.9% of Brazil's
Of every 100 companies in Nilópolis (RJ)
1.7
do this activity
Among Rio de Janeiro's cities
2nd
by companies in this activity

Active companies in Nilópolis (RJ)

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 4 of 9

List limited to 269 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. Nilópolis (RJ)1.7
  2. Rio de Janeiro0.1
  3. Brazil0.1

In Nilópolis (RJ), the activity weighs 33.6 times 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. 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 Nilópolis (RJ)

atividades de serviços de complementação diagnóstica e terapêutica, by subclass
SubclassActive
8640-2/01 Pathological anatomy and cytology laboratories1
8640-2/02 Clinical laboratories · this one269
8640-2/03 Dialysis and nephrology services2
8640-2/04 Computed tomography services0
8640-2/05 Diagnostic imaging with ionizing radiation, except tomography6
8640-2/06 Magnetic resonance imaging services0
8640-2/07 Diagnostic imaging without ionizing radiation, except MRI2
8640-2/08 Diagnostic services by graphic recording - ECG, EEG and similar tests0
8640-2/09 Diagnostic services by optical methods - endoscopy and similar tests0
8640-2/10 Chemotherapy services0
8640-2/11 Radiotherapy services0
8640-2/12 Hemotherapy services0
8640-2/13 Lithotripsy services0
8640-2/14 Human cell and tissue bank services0
8640-2/99 Diagnostic and therapeutic support services not elsewhere classified2

Close to this: 8640-2/01 · Pathological anatomy and cytology laboratories, 1 company in Nilópolis (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 Nilópolis (RJ)?

269 active companies have CNAE 8640-2/02 as their main activity in Nilópolis (RJ), according to the Receita Federal's October 2026 publication. That is 1.7 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 Nilópolis (RJ).

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