CNAE 8640-2/04 · São Paulo
Serviços de tomografia in São Paulo
270 active companies are headquartered in São Paulo with this CNAE as their main activity. They represent 15.0% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 1,802
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
- 270
- 15.0% of Brazil's
- Of every 100 companies in São Paulo
- 0.0
- do this activity
- Among Brazil's federative units
- 2nd
- 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 9- POSITRONTEC RADIOLOGIA LTDASão Paulo (SP)
- ONE LAUDOS DIAGNOSTICOS MEDICOS LTDAOsasco (SP)
- IMAGO CENTRO DE DIAGNOSTICO POR IMAGEM LTDASão Caetano do Sul (SP)
- CURY RADIOLOGIA E DOCUMENTACAO ODONTOLOGICA LTDAGuarulhos (SP)
- CONNECT SAUDE DIAGNOSTICOS POR IMAGEM LTDASão Paulo (SP)
- UNINEURO MEDICOS ASSOCIADOS LTDA.São Paulo (SP)
- IBIMAGEM - DIAGNOSTICOS POR IMAGEM LTDAIbitinga (SP)
- MEGADOC RADIOLOGIA ODONTOLOGICA LTDAFranca (SP)
- CEDIVAR-CENTRO DE DIAGNOSTICO POR IMAGEM DO VALE DO RIBEIRA LTDARegistro (SP)
- IMED DIAGNOSTICO POR IMAGEM LTDAAndradina (SP)
- RCS - RADIUM CEMEDI SAUDE S/S LTDACampinas (SP)
- SIGMA SERVICOS DE IMAGEM E GESTAO MEDICA AVANCADA LTDASão Paulo (SP)
- LIFE COR SAUDE LTDASão Paulo (SP)
- AZEVEDO MENDES EXAMES POR IMAGEM LTDAFerraz de Vasconcelos (SP)
- CENTRO AVANCADO DE MEDICINA DIAGNOSTICA LTDASão Paulo (SP)
- A.O.L. TOMOGRAFIA ODONTOLOGICA LTDASão José do Rio Preto (SP)
- ADECLIN ASSESSORIA ADMINISTRATIVA E CLINICA LTDA.São Paulo (SP)
- POLICLINICA ITAQUA LTDAItaquaquecetuba (SP)
- CLINICA PET CT 22 DE OUTUBRO LTDAMogi Mirim (SP)
- MULT IMAGEM RESSONANCIA BIRIGUI LTDABirigui (SP)
- INSTITUTO DE MEDICINA DE BIRIGUI LTDABirigui (SP)
- DCS TOMOGRAFIA LTDA - SCPBirigui (SP)
- CT IMAGEM E SERVICOS MEDICOS LTDAIndaiatuba (SP)
- MEDEIROS & BRENTEGANI SERVICOS MEDICOS LTDAMaracaí (SP)
- ONE RAD MEDICINA DIAGNOSTICA LTDAGuarujá (SP)
- RESSOMOVEL IMAGENS MEDICAS LTDAIndaiatuba (SP)
- TOMOGRAFIA & IMAGEM - DIAGNOSE REGIONAL S/S LTDAItuverava (SP)
- VILA NOVA DIAGNOSTICOS MEDICOS LTDASão Paulo (SP)
- TOMODIAGNOSE S/S LTDACampinas (SP)
- NEXA DIAGNOSTICOS LTDASão Paulo (SP)
List limited to 270 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 less than 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 45.6% 123
- 2 Ribeirão Preto 3.3% 9
- 3 Sorocaba 3.0% 8
- 4 São Caetano do Sul 2.6% 7
- 5 Campinas 1.9% 5
- 6 Santo André 1.9% 5
- 7 Birigui 1.5% 4
- 8 Carapicuíba 1.5% 4
- 9 Guarulhos 1.5% 4
- 10 Mogi das Cruzes 1.5% 4
20 more cities
- 11 Santos 4
- 12 São José do Rio Preto 4
- 13 Andradina 3
- 14 Bauru 3
- 15 Guarujá 3
- 16 Indaiatuba 3
- 17 Mogi Guaçu 3
- 18 Osasco 3
- 19 São João da Boa Vista 3
- 20 Barueri 2
- 21 Catanduva 2
- 22 Ferraz de Vasconcelos 2
- 23 Ibitinga 2
- 24 Jundiaí 2
- 25 Marília 2
- 26 Mogi Mirim 2
- 27 Piracicaba 2
- 28 Registro 2
- 29 Rio Claro 2
- 30 Santa Isabel 2
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 · this one | 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 | 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 8640-2/04 is
- Os serviços que realizam exames de tomografia
Frequently asked questions
How many companies have main CNAE 8640-2/04 in São Paulo?
270 active companies have CNAE 8640-2/04 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 123, 45.6% 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.