CNAE 8640-2/06 · Porto Alegre (RS)
Serviços de ressonância magnética in Porto Alegre (RS)
11 active companies are headquartered in Porto Alegre (RS) with this CNAE as their main activity. They represent 1.3% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 841 · Rio Grande do Sul 42
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 Porto Alegre (RS)
- 11
- 1.3% of Brazil's
- Of every 100 companies in Porto Alegre (RS)
- 0.0
- do this activity
- Among Rio Grande do Sul's cities
- 1st
- by companies in this activity
Active companies in Porto Alegre (RS)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- SERVICO DE INVESTIGACAO DIAGNOSTICA SIDI LTDAPorto Alegre (RS)
- RADIOLOGIA ALESSANDRA CHRISTIANE LERMEN LTDAPorto Alegre (RS)
- RESSOSERRA SERVICOS DE DIAGNOSTICO POR IMAGEM LTDAPorto Alegre (RS)
- MB DIAGNOSTICO POR IMAGEM AVANCADA LTDAPorto Alegre (RS)
- BL DIAGNOSTICO POR IMAGEM LTDAPorto Alegre (RS)
- MZ DIAGNOSTIC SOLUTIONS & SERVICOS MEDICOS LTDAPorto Alegre (RS)
- SANTE RADIOLOGIA E DIAGNOSTICO POR IMAGEM LTDAPorto Alegre (RS)
- RADIOLOGIA MARCO CASTELLANO LTDAPorto Alegre (RS)
- COMMANDMED - SOLUCOES EM RADIOLOGIA REMOTA - LTDAPorto Alegre (RS)
- FMO LTDAPorto Alegre (RS)
- MARCELO DA ROCHA SILVEIRA LTDAPorto Alegre (RS)
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
- Porto Alegre (RS)0.0
- Rio Grande do Sul0.0
- Brazil0.0
In Porto Alegre (RS), the activity weighs 1.3 times what it does 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 26.2% 11
- 2 Novo Hamburgo 11.9% 5
- 3 Pelotas 11.9% 5
- 4 Capão da Canoa 7.1% 3
- 5 Alvorada 2.4% 1
- 6 Camaquã 2.4% 1
- 7 Canoas 2.4% 1
- 8 Caxias do Sul 2.4% 1
- 9 Esteio 2.4% 1
- 10 Gaurama 2.4% 1
12 more cities
- 11 Gramado 1
- 12 Gravataí 1
- 13 Horizontina 1
- 14 Ijuí 1
- 15 Rio Grande 1
- 16 Santa Cruz do Sul 1
- 17 Santa Maria 1
- 18 São Leopoldo 1
- 19 Soledade 1
- 20 Tapejara 1
- 21 Venâncio Aires 1
- 22 Teutônia 1
Class 8640-2 in Porto Alegre (RS)
atividades de serviços de complementação diagnóstica e terapêutica, by subclass| Subclass | Active |
|---|---|
| 8640-2/01 Laboratórios de anatomia patológica e citológica | 27 |
| 8640-2/02 Laboratórios clínicos | 54 |
| 8640-2/03 Serviços de diálise e nefrologia | 21 |
| 8640-2/04 Serviços de tomografia | 15 |
| 8640-2/05 Serviços de diagnóstico por imagem com uso de radiação ionizante, exceto tomografia | 138 |
| 8640-2/06 Serviços de ressonância magnética · this one | 11 |
| 8640-2/07 Serviços de diagnóstico por imagem sem uso de radiação ionizante, exceto ressonância magnética | 77 |
| 8640-2/08 Serviços de diagnóstico por registro gráfico - ecg, eeg e outros exames análogos | 18 |
| 8640-2/09 Serviços de diagnóstico por métodos ópticos - endoscopia e outros exames análogos | 19 |
| 8640-2/10 Serviços de quimioterapia | 14 |
| 8640-2/11 Serviços de radioterapia | 8 |
| 8640-2/12 Serviços de hemoterapia | 8 |
| 8640-2/13 Serviços de litotripcia | 0 |
| 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 | 96 |
Close to this: 8640-2/07 · Serviços de diagnóstico por imagem sem uso de radiação ionizante, exceto ressonância magnética, 77 companies in Porto Alegre (RS).
What activity 8640-2/06 is
- Os serviços que realizam exames de ressonância magnética
Frequently asked questions
How many companies have main CNAE 8640-2/06 in Porto Alegre (RS)?
11 active companies have CNAE 8640-2/06 as their main activity in Porto Alegre (RS), 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 11, 26.2% 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 Porto Alegre (RS).