CNAE 8640-2/04 · Rio Grande do Sul
Serviços de tomografia in Rio Grande do Sul
87 active companies are headquartered in Rio Grande do Sul with this CNAE as their main activity. They represent 4.8% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 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 Rio Grande do Sul
- 87
- 4.8% of Brazil's
- Of every 100 companies in Rio Grande do Sul
- 0.0
- do this activity
- Among Brazil's federative units
- 5th
- by companies in this activity
Active companies in Rio Grande do Sul
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 3- CEDIL - CENTRO DE ESTUDOS DE DIAGNOSTICOS POR IMAGEM LTDA.Passo Fundo (RS)
- CENTRO DE ULTRA-SONOGRAFIA E DIAGNOSTICOS MR LTDASant'Ana do Livramento (RS)
- CONPLAN DIAGNOSTICO POR IMAGEM LTDAIbirubá (RS)
- CONSULTORIO DE RADIOLOGIA CLINICA ILHA, PORTO E PASQUALI LTDAPorto Alegre (RS)
- TOMOCLINICA - TOMOGRAFIA COMPUTADORIZADA LTDA.Canoas (RS)
- CITAC CENTRO INTERNACIONAL DE TOMOGRAFIA COMPUTADORIZADA LTDADom Pedrito (RS)
- IRRADIAL RADIOLOGICA HOLDING S/A.Porto Alegre (RS)
- RZR SERVICOS MEDICOS LTDADom Pedrito (RS)
- BREGOLIN RADIOLOGIA ODONTOLOGICA LTDAGuaporé (RS)
- PRO-SAUDE CLINICA DE CARDIOLOGIA E RADIOLOGIA LTDACachoeirinha (RS)
- L E B - SERVICOS RADIOLOGICOS LTDATaquara (RS)
- CENTRO DE DIAGNOSTICO SARANDI LTDASarandi (RS)
- CLINRAD - CLINICA RADIOLOGICA LTDA.Pelotas (RS)
- SICOM TOMOGRAFIA LTDANovo Hamburgo (RS)
- MEDICINA NUCLEAR NOVO HAMBURGO SOCIEDADE SIMPLES LTDA SCPNovo Hamburgo (RS)
- CENTRO DE DIAGNOSTICO EM IMAGIOLOGIA TEUTONIA LTDATeutônia (RS)
- RADIOSIDI DIAGNOSTICOS RADIOLOGICOS LTDAPorto Alegre (RS)
- MEDICAL 24 HORAS LTDAArroio dos Ratos (RS)
- ANGELS CENTRO DE CONSULTAS E DIAGNOSTICO POR IMAGEM LTDAPasso Fundo (RS)
- CLINICA RADIOLOGICA GGR LTDA.Pelotas (RS)
- CTSERV - SERVICOS DE TOMOGRAFIA LTDAPasso Fundo (RS)
- MMR RADIOLOGIA LTDATapejara (RS)
- NOVA RADICOM CENTRO CLINICO LTDAPorto Alegre (RS)
- C T O - CENTRO DE TOMOGRAFIA ODONTOLOGICA LTDACaxias do Sul (RS)
- CENTRO DE TECNOLOGIA POR IMAGEM DA REGIAO SUL LTDABagé (RS)
- UNIMAGEM CENTRO DE IMAGEM DO HOSPITAL DE ESTRELA LTDAEstrela (RS)
- CLINICA RADIOLOGICA CORE LTDARio Grande (RS)
- RADIOMED SERVICOS MEDICOS LTDAVera Cruz (RS)
- TCCARDIO DIAGNOSTICO POR IMAGEM LTDABagé (RS)
- CENTRO DE DIAGNOSTICO POR IMAGEM SAO JOSE LTDAArroio do Meio (RS)
List limited to 87 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 Grande do Sul0.0
- Brazil0.0
In Rio Grande do Sul, the activity weighs less than in Brazil.
Rio Grande do Sul's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Porto Alegre 17.2% 15
- 2 Caxias do Sul 11.5% 10
- 3 Pelotas 6.9% 6
- 4 Santa Maria 5.7% 5
- 5 Passo Fundo 4.6% 4
- 6 Bagé 3.4% 3
- 7 Canoas 2.3% 2
- 8 Dom Pedrito 2.3% 2
- 9 Erechim 2.3% 2
- 10 Estrela 2.3% 2
20 more cities
- 11 Guaporé 2
- 12 Lajeado 2
- 13 Novo Hamburgo 2
- 14 Santa Cruz do Sul 2
- 15 Sant'Ana do Livramento 2
- 16 Antônio Prado 1
- 17 Arroio do Meio 1
- 18 Arroio dos Ratos 1
- 19 Bento Gonçalves 1
- 20 Caçapava do Sul 1
- 21 Cachoeira do Sul 1
- 22 Cachoeirinha 1
- 23 Dois Irmãos 1
- 24 Encantado 1
- 25 Frederico Westphalen 1
- 26 Getúlio Vargas 1
- 27 Ibirubá 1
- 28 Ijuí 1
- 29 Lagoa Vermelha 1
- 30 Quaraí 1
Class 8640-2 in Rio Grande do Sul
atividades de serviços de complementação diagnóstica e terapêutica, by subclass| Subclass | Active |
|---|---|
| 8640-2/01 Laboratórios de anatomia patológica e citológica | 107 |
| 8640-2/02 Laboratórios clínicos | 791 |
| 8640-2/03 Serviços de diálise e nefrologia | 63 |
| 8640-2/04 Serviços de tomografia · this one | 87 |
| 8640-2/05 Serviços de diagnóstico por imagem com uso de radiação ionizante, exceto tomografia | 694 |
| 8640-2/06 Serviços de ressonância magnética | 42 |
| 8640-2/07 Serviços de diagnóstico por imagem sem uso de radiação ionizante, exceto ressonância magnética | 320 |
| 8640-2/08 Serviços de diagnóstico por registro gráfico - ecg, eeg e outros exames análogos | 76 |
| 8640-2/09 Serviços de diagnóstico por métodos ópticos - endoscopia e outros exames análogos | 67 |
| 8640-2/10 Serviços de quimioterapia | 52 |
| 8640-2/11 Serviços de radioterapia | 23 |
| 8640-2/12 Serviços de hemoterapia | 25 |
| 8640-2/13 Serviços de litotripcia | 3 |
| 8640-2/14 Serviços de bancos de células e tecidos humanos | 0 |
| 8640-2/99 Atividades de serviços de complementação diagnóstica e terapêutica não especificadas anteriormente | 257 |
Close to this: 8640-2/05 · Serviços de diagnóstico por imagem com uso de radiação ionizante, exceto tomografia, 694 companies in Rio Grande do Sul.
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 Rio Grande do Sul?
87 active companies have CNAE 8640-2/04 as their main activity in Rio Grande do Sul, 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 Grande do Sul's cities has the most companies in this activity?
Porto Alegre, with 15, 17.2% 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 Grande do Sul.