CNAE 8640-2/11 · São Paulo
Serviços de radioterapia in São Paulo
141 active companies are headquartered in São Paulo with this CNAE as their main activity. They represent 32.8% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 430
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 São Paulo
- 141
- 32.8% of Brazil's
- Of every 100 companies in São Paulo
- 0.0
- do this activity
- Among Brazil's federative units
- 1st
- by companies in this activity
Active companies in São Paulo
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 5- INSTITUTO DE RADIOTERAPIA DO VALE DO PARAIBA LTDASão José dos Campos (SP)
- INSTITUTO DE RADIOTERAPIA DO A B C LTDASanto André (SP)
- RAY D ACTION FISICA MEDICA LTDA.Sorocaba (SP)
- CENTRO DE RADIOTERAPIA DE SAO CARLOS S/S LTDASão Carlos (SP)
- SERO - SERVICOS EM ONCOLOGIA LTDA.Campinas (SP)
- MENDES MAIA MEDICOS GERAIS E ESPECIALIZADOS LTDASão Paulo (SP)
- ION RADIONCOLOGIA CAMPINAS LTDACampinas (SP)
- ONCORAD - SERVICOS EM RADIOTERAPIA LTDASão Paulo (SP)
- CORE - CLINICA DE ONCO-RADIOTERAPIA ESPECIALIZADA LTDA-SCPOsasco (SP)
- RADIOTERAPIA ONCOCLINICAS SAO PAULO LTDASão Paulo (SP)
- RADION - SERVICOS DE RADIOTERAPIA LTDARibeirão Preto (SP)
- SAO FRANCISCO RADIOTERAPIA S/S.Mogi Guaçu (SP)
- CTR - CENTRO DE TRATAMENTO EM RADIO-ONCOLOGIA LTDARibeirão Preto (SP)
- CAZUO ARAKAWA & CIA LTDABauru (SP)
- RXT ONCO RADIOTERAPIA ONCOLOGICA LTDASão Paulo (SP)
- INSTITUTO DE RADIOTERAPIA PRESIDENTE PRUDENTE LTDAPresidente Prudente (SP)
- CLINICA DE RADIOTERAPIA SANTANA LTDASão Paulo (SP)
- RTCON CONSULTORIA EM RADIOTERAPIA LTDASão Paulo (SP)
- RTSA RADIOTERAPIA SANTA BARBARA E AMERICANA LTDA.Santa Bárbara d'Oeste (SP)
- SERV MED SERVICOS DE MEDICINA LTDAMogi Mirim (SP)
- CLINICA DE RADIONCOLOGIA DE SAO PAULO LTDASão Paulo (SP)
- KONSULTY CLINICA DE SERVICOS MEDICOS LTDASanto André (SP)
- CLINICA DE RADIOTERAPIA AC LTDAPiracicaba (SP)
- ATRIO ASSESSORIA EM TERAPIA COM RADIACAO INONIZANTE LTDASantos (SP)
- B. C. ALMEIDA SERVICOS MEDICOS LTDAJaú (SP)
- E CAMARGO DA COSTA SERVICOS DE FISICA MEDICA LTDASão Paulo (SP)
- RODRIGO MIZIARA RADIOTERAPIA LTDASão Paulo (SP)
- MDC ASSESSORIA EM FISICA MEDICA LTDASão Paulo (SP)
- UNIDADE REGIONAL DE RADIOTERAPIA E MEGAVOLTAGEM LTDASão José do Rio Preto (SP)
- LUTHES RADIOTERAPIA LTDASorocaba (SP)
List limited to 141 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
- São Paulo0.0
- Brazil0.0
In São Paulo, the activity weighs what it does in Brazil.
São Paulo's cities with the most companies in this activity
active companies and each city's share of the state
- 1 São Paulo 41.1% 58
- 2 Barretos 6.4% 9
- 3 Campinas 6.4% 9
- 4 Ribeirão Preto 5.7% 8
- 5 Sorocaba 3.5% 5
- 6 Bauru 2.8% 4
- 7 Botucatu 2.8% 4
- 8 Jaú 2.8% 4
- 9 Limeira 2.1% 3
- 10 Piracicaba 2.1% 3
20 more cities
- 11 São José do Rio Preto 3
- 12 São José dos Campos 3
- 13 Bragança Paulista 2
- 14 Mogi Guaçu 2
- 15 Santo André 2
- 16 São Carlos 2
- 17 Araraquara 1
- 18 Cravinhos 1
- 19 Franca 1
- 20 Guaratinguetá 1
- 21 Iperó 1
- 22 Itu 1
- 23 Macatuba 1
- 24 Mogi das Cruzes 1
- 25 Mogi Mirim 1
- 26 Nova Odessa 1
- 27 Osasco 1
- 28 Osvaldo Cruz 1
- 29 Pereira Barreto 1
- 30 Presidente Prudente 1
Class 8640-2 in São Paulo
atividades de serviços de complementação diagnóstica e terapêutica, by subclass| Subclass | Active |
|---|---|
| 8640-2/01 Laboratórios de anatomia patológica e citológica | 341 |
| 8640-2/02 Laboratórios clínicos | 1,920 |
| 8640-2/03 Serviços de diálise e nefrologia | 240 |
| 8640-2/04 Serviços de tomografia | 270 |
| 8640-2/05 Serviços de diagnóstico por imagem com uso de radiação ionizante, exceto tomografia | 2,226 |
| 8640-2/06 Serviços de ressonância magnética | 273 |
| 8640-2/07 Serviços de diagnóstico por imagem sem uso de radiação ionizante, exceto ressonância magnética | 896 |
| 8640-2/08 Serviços de diagnóstico por registro gráfico - ecg, eeg e outros exames análogos | 228 |
| 8640-2/09 Serviços de diagnóstico por métodos ópticos - endoscopia e outros exames análogos | 273 |
| 8640-2/10 Serviços de quimioterapia | 89 |
| 8640-2/11 Serviços de radioterapia · this one | 141 |
| 8640-2/12 Serviços de hemoterapia | 66 |
| 8640-2/13 Serviços de litotripcia | 11 |
| 8640-2/14 Serviços de bancos de células e tecidos humanos | 29 |
| 8640-2/99 Atividades de serviços de complementação diagnóstica e terapêutica não especificadas anteriormente | 951 |
Close to this: 8640-2/05 · Serviços de diagnóstico por imagem com uso de radiação ionizante, exceto tomografia, 2,226 companies in São Paulo.
What activity 8640-2/11 is
- Os serviços que realizam radioterapia, isto é, a utilização de radiação ionizante para o tratamento de pacientes com neoplasias, devidamente estruturados para tal finalidade
Frequently asked questions
How many companies have main CNAE 8640-2/11 in São Paulo?
141 active companies have CNAE 8640-2/11 as their main activity in São Paulo, 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 São Paulo's cities has the most companies in this activity?
São Paulo, with 58, 41.1% 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 São Paulo.