CNAE 8640-2/05 · Rio Grande do Sul
Diagnostic imaging with ionizing radiation, except tomography in Rio Grande do Sul
694 active companies are headquartered in Rio Grande do Sul with this CNAE as their main activity. They represent 7.1% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 9,757
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
- 694
- 7.1% 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 10 of 10- SANTOS & SOUZA SERVICOS RADIOLOGICOS LTDASão Pedro do Sul (RS)
- EBERT DIAGNOSTICO POR IMAGEM LTDABarra do Ribeiro (RS)
- GEVITEC-RADIOLOGIA ODONTOLOGICA LTDAGramado (RS)
- OI DIGITAL IJUI RADIOLOGIA ODONTOLOGICA LTDAIjuí (RS)
- CENTRO DE DIAGNOSTICO POR IMAGEM LTDAGuaporé (RS)
- J & P SERVICOS DE RADIOLOGIA LTDAErechim (RS)
- IMAGEM LABORATORIO DE ANALISES RADIOLOGICAS LTDACruz Alta (RS)
- CENTRO DE ODONTOLOGIA VINICIUS DUTRA LTDANovo Hamburgo (RS)
- CLINICA REBELATO DE DIAGNOSTICO POR IMAGEM LTDAGravataí (RS)
- CLINICA RADIUS LTDAPasso Fundo (RS)
- IMAGEM NUCLEAR PASSO FUNDO LTDAPasso Fundo (RS)
- RADIMAGEM SANTO ANTONIO LTDASão Sepé (RS)
- CMP DIAGNOSTICO POR IMAGEM LTDAPasso Fundo (RS)
- CLINICA RADIOLOGICA IBIRUBA LTDA.Ibirubá (RS)
- CASTILHO DIAGNOSTICO POR IMAGEM LTDAPorto Alegre (RS)
- CLIRADI - CLINICA DE RADIOLOGIA E DIAGNOSTICO POR IMAGEM LTDATramandaí (RS)
- TONETTO & CARDOSO SERVICOS DE FISICA MEDICA LTDAPasso Fundo (RS)
- CENTRO DE DIAGNOSTICO POR IMAGEM CANGUCU LTDACanguçu (RS)
- CENTRO DE DIAGNOSTICO POR IMAGEM ZONA NORTE LTDAPorto Alegre (RS)
- DIAGNOSI RADIOLOGIA E DIAGNOSTICOS POR IMAGEM LTDA.Santa Rosa (RS)
- CLINICA DE RADIOLOGIA ODONTOLOGICA ABATTI LTDAFarroupilha (RS)
- KIELING E KERN DIAGNOSTICOS POR IMAGEM LTDALajeado (RS)
- LIMA RADIOLOGIA LTDAPasso Fundo (RS)
- ION 3D RADIOLOGIA ODONTOLOGICA LTDATramandaí (RS)
- DVF SERVICOS RADIOLOGICOS LTDAPortão (RS)
- DEVITA DIAGNOSTICO DE IMAGEM ESPECIALIZADO EM ODONTOLOGIA LTDAGravataí (RS)
- PSP SERVICOS RADIOLOGICOS LTDAPasso Fundo (RS)
- PRECISION STUDIO 3D BY CDI LTDAPorto Alegre (RS)
- CLINICA DE DIAGNOSTICO POR IMAGEM UNIRRAD LTDA.Canoas (RS)
- TECRAD SERVICO DE RADIOLOGIA LTDAGaurama (RS)
List limited to 300 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
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- 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 1.1 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 19.9% 138
- 2 Caxias do Sul 6.3% 44
- 3 Passo Fundo 5.6% 39
- 4 Pelotas 5.0% 35
- 5 Santa Maria 3.2% 22
- 6 Erechim 2.9% 20
- 7 Canoas 2.2% 15
- 8 Novo Hamburgo 2.2% 15
- 9 Ijuí 2.0% 14
- 10 Rio Grande 1.7% 12
20 more cities
- 11 Frederico Westphalen 11
- 12 Lajeado 11
- 13 Santa Cruz do Sul 10
- 14 Capão da Canoa 10
- 15 Gravataí 9
- 16 Santa Rosa 9
- 17 Santo Ângelo 9
- 18 Bento Gonçalves 7
- 19 Farroupilha 7
- 20 Sant'Ana do Livramento 6
- 21 Veranópolis 6
- 22 Bagé 5
- 23 Canela 5
- 24 Cruz Alta 5
- 25 Encantado 5
- 26 Flores da Cunha 5
- 27 Garibaldi 5
- 28 Osório 5
- 29 Camaquã 4
- 30 Canguçu 4
Class 8640-2 in Rio Grande do Sul
atividades de serviços de complementação diagnóstica e terapêutica, by subclass| Subclass | Active |
|---|---|
| 8640-2/01 Pathological anatomy and cytology laboratories | 107 |
| 8640-2/02 Clinical laboratories | 791 |
| 8640-2/03 Dialysis and nephrology services | 63 |
| 8640-2/04 Computed tomography services | 87 |
| 8640-2/05 Diagnostic imaging with ionizing radiation, except tomography · this one | 694 |
| 8640-2/06 Magnetic resonance imaging services | 42 |
| 8640-2/07 Diagnostic imaging without ionizing radiation, except MRI | 320 |
| 8640-2/08 Diagnostic services by graphic recording - ECG, EEG and similar tests | 76 |
| 8640-2/09 Diagnostic services by optical methods - endoscopy and similar tests | 67 |
| 8640-2/10 Chemotherapy services | 52 |
| 8640-2/11 Radiotherapy services | 23 |
| 8640-2/12 Hemotherapy services | 25 |
| 8640-2/13 Lithotripsy services | 3 |
| 8640-2/14 Human cell and tissue bank services | 0 |
| 8640-2/99 Diagnostic and therapeutic support services not elsewhere classified | 257 |
Close to this: 8640-2/04 · Computed tomography services, 87 companies in Rio Grande do Sul.
What activity 8640-2/05 is
- Os serviços de radiodiagnóstico, tais como: #- radiologia médica e odontológica #- densitometria óssea #- hemodinâmica #- medicina nuclear #- mamografia #- fluoroscopia
- As atividades de unidades móveis equipadas apenas de laboratório radiológico, com pessoal especializado, sem fornecimento de consultas médicas
Frequently asked questions
How many companies have main CNAE 8640-2/05 in Rio Grande do Sul?
694 active companies have CNAE 8640-2/05 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 138, 19.9% 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.