CNAE 8640-2/10 · Rio de Janeiro
Serviços de quimioterapia in Rio de Janeiro
32 active companies are headquartered in Rio de Janeiro with this CNAE as their main activity. They represent 7.8% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 410
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
- 32
- 7.8% of Brazil's
- Of every 100 companies in Rio de Janeiro
- 0.0
- do this activity
- Among Brazil's federative units
- 4th
- 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 2- ONCOLOGIA REDE D'OR S.A.Rio de Janeiro (RJ)
- COI CLINICAS ONCOLOGICAS INTEGRADAS SARio de Janeiro (RJ)
- CENTRO MEDICO JAGUARUNA LTDA.Rio de Janeiro (RJ)
- ONKO SOL ASSISTENCIA MEDICA ONCOLOGICA LTDACabo Frio (RJ)
- ONCOMED CLINICA ONCOLOGICA LTDANiterói (RJ)
- CON - ONCOLOGIA HEMATOLOGIA CENTRO DE INFUSAO LTDA.Niterói (RJ)
- NAVARRA RJ SERVICOS ONCOLOGICOS S.A.Niterói (RJ)
- ONCOBEDA SERVICOS MEDICOS LTDA.Campos dos Goytacazes (RJ)
- INSTITUTO DE ONCOLOGIA DE MACAE LTDAMacaé (RJ)
- CENTRO DE TERAPIA ONCOLOGICA LTDAPetrópolis (RJ)
- ONCOLOGIA IMPERIAL LTDAPetrópolis (RJ)
- ONCO IMUNO CENTRO DE ONCOLOGIA E IMUNOLOGIA LTDARio de Janeiro (RJ)
- ONCOVIDA - SERVICOS DE ONCOLOGIA E HEMATOLOGIA DE BARRA MANSA LTDABarra Mansa (RJ)
- CENTRO DE TRATAMENTO ONCOLOGICO DE PETROPOLIS LTDAPetrópolis (RJ)
- FARIA E CUNHA GESTAO EM SAUDE LTDADuque de Caxias (RJ)
- MARIA CLARA BORGES DE ANDRADE LTDANova Friburgo (RJ)
- CLINICA DE ONCOLOGIA RIO BONITO LTDARio Bonito (RJ)
- FORTALEZA CLINICA INTEGRADA LTDANova Iguaçu (RJ)
- COTI CENTRO ONCOLOGICO DE TRATAMENTO INTEGRAL LTDACampos dos Goytacazes (RJ)
- R C LEIJOTO SERVICOS MEDICOS LTDABarra Mansa (RJ)
- CENTRO DE TERAPIA ONCOLOGICA DE TRES RIOS LTDATrês Rios (RJ)
- ONCOLOGIA CLINICA NITEROI LTDA.Niterói (RJ)
- MEDCLINICA DO CENTRO DE TERESOPOLIS LTDATeresópolis (RJ)
- CENTRO ONCOLOGICO E IMUNOLOGICO UNIMED FERJ LTDARio de Janeiro (RJ)
- VOIROL SERVICOS MEDICOS LTDAResende (RJ)
- MF ASSISTENCIA MEDICA LTDANiterói (RJ)
- ECO - ESPACO DE CUIDADOS ONCOLOGICOS LTDARio de Janeiro (RJ)
- UNIAO DAS FORCAS ONCOLOGICAS LTDARio de Janeiro (RJ)
- ONCOPREST ONCOLOGIA E RADIOTERAPIA LTDA.Rio de Janeiro (RJ)
- ONCO 04 SERVICOS MEDICOS LTDA.Rio de Janeiro (RJ)
List limited to 32 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 34.4% 11
- 2 Niterói 15.6% 5
- 3 Petrópolis 9.4% 3
- 4 Barra Mansa 6.2% 2
- 5 Campos dos Goytacazes 6.2% 2
- 6 Cabo Frio 3.1% 1
- 7 Duque de Caxias 3.1% 1
- 8 Macaé 3.1% 1
- 9 Nova Friburgo 3.1% 1
- 10 Nova Iguaçu 3.1% 1
4 more cities
- 11 Resende 1
- 12 Rio Bonito 1
- 13 Teresópolis 1
- 14 Três Rios 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 | 97 |
| 8640-2/10 Serviços de quimioterapia · this one | 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 |
Close to this: 8640-2/11 · Serviços de radioterapia, 40 companies in Rio de Janeiro.
What activity 8640-2/10 is
- Os serviços que realizam quimioterapia, isto é, a administração de drogas citostásticas para o tratamento de pacientes com neoplasias, devidamente estruturados para tal finalidade
Frequently asked questions
How many companies have main CNAE 8640-2/10 in Rio de Janeiro?
32 active companies have CNAE 8640-2/10 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 11, 34.4% 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.