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CNAE 8640-2/05 · Campos dos Goytacazes (RJ)

Diagnostic imaging with ionizing radiation, except tomography in Campos dos Goytacazes (RJ)

30 active companies are headquartered in Campos dos Goytacazes (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 9,757 · Rio de Janeiro 1,023

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 Campos dos Goytacazes (RJ)
30
0.3% of Brazil's
Of every 100 companies in Campos dos Goytacazes (RJ)
0.1
do this activity
Among Rio de Janeiro's cities
5th
by companies in this activity

Active companies in Campos dos Goytacazes (RJ)

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.

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. Campos dos Goytacazes (RJ)0.1
  2. Rio de Janeiro0.0
  3. Brazil0.0

In Campos dos Goytacazes (RJ), the activity weighs 1.7 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 44.5% 455
  2. 2 Duque de Caxias 11.4% 117
  3. 3 Niterói 8.9% 91
  4. 4 São Gonçalo 3.0% 31
  5. 5 Campos dos Goytacazes 2.9% 30
  6. 6 Petrópolis 2.2% 23
  7. 7 Nova Iguaçu 2.1% 21
  8. 8 Cabo Frio 2.0% 20
  9. 9 Volta Redonda 1.9% 19
  10. 10 Araruama 1.4% 14
20 more cities
  1. 11 Macaé 14
  2. 12 Barra Mansa 11
  3. 13 Itaperuna 11
  4. 14 São João de Meriti 11
  5. 15 Teresópolis 11
  6. 16 Nova Friburgo 10
  7. 17 Resende 10
  8. 18 Belford Roxo 8
  9. 19 Rio Bonito 8
  10. 20 Saquarema 8
  11. 21 Três Rios 8
  12. 22 Maricá 7
  13. 23 Itaboraí 6
  14. 24 Nilópolis 6
  15. 25 Paraíba do Sul 6
  16. 26 Magé 5
  17. 27 São Pedro da Aldeia 5
  18. 28 Valença 5
  19. 29 Angra dos Reis 4
  20. 30 Barra do Piraí 4

Class 8640-2 in Campos dos Goytacazes (RJ)

atividades de serviços de complementação diagnóstica e terapêutica, by subclass
SubclassActive
8640-2/01 Pathological anatomy and cytology laboratories7
8640-2/02 Clinical laboratories19
8640-2/03 Dialysis and nephrology services6
8640-2/04 Computed tomography services2
8640-2/05 Diagnostic imaging with ionizing radiation, except tomography · this one30
8640-2/06 Magnetic resonance imaging services3
8640-2/07 Diagnostic imaging without ionizing radiation, except MRI19
8640-2/08 Diagnostic services by graphic recording - ECG, EEG and similar tests6
8640-2/09 Diagnostic services by optical methods - endoscopy and similar tests4
8640-2/10 Chemotherapy services2
8640-2/11 Radiotherapy services0
8640-2/12 Hemotherapy services1
8640-2/13 Lithotripsy services0
8640-2/14 Human cell and tissue bank services0
8640-2/99 Diagnostic and therapeutic support services not elsewhere classified14

Close to this: 8640-2/06 · Magnetic resonance imaging services, 3 companies in Campos dos Goytacazes (RJ).

What activity 8640-2/05 is

  • Os serviços de radiodiagnóstico, tais como: #- radiologia médica e odontológica #- densitometria óssea #- hemodinâmica #- medicina nuclear #- mamografia #- fluoroscopia
  • As atividades de unidades móveis equipadas apenas de laboratório radiológico, com pessoal especializado, sem fornecimento de consultas médicas

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 8640-2/05 in Campos dos Goytacazes (RJ)?

30 active companies have CNAE 8640-2/05 as their main activity in Campos dos Goytacazes (RJ), according to the Receita Federal's October 2026 publication. That is 0.1 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 455, 44.5% 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 Campos dos Goytacazes (RJ).

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