CNAE 8640-2/04 · Rondônia
Serviços de tomografia in Rondônia
13 active companies are headquartered in Rondônia with this CNAE as their main activity. They represent 0.7% 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 Rondônia
- 13
- 0.7% of Brazil's
- Of every 100 companies in Rondônia
- 0.0
- do this activity
- Among Brazil's federative units
- 21st
- by companies in this activity
Active companies in Rondônia
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- GASTROIMAGEM LTDAJaru (RO)
- CENTRO DE DIAGNOSTICO DE ARIQUEMES CEDAR LTDA - CORVIDA SCPJi-Paraná (RO)
- NOVA IMAGEM DIAGNOSTICO S/ACacoal (RO)
- CENTRO DE DIAGNOSTICO POR IMAGENS DE CACOAL LTDACacoal (RO)
- PRIME CENTRO DE DIAGNOSTICO POR IMAGEM LTDAOuro Preto do Oeste (RO)
- CLINICA UTZUMI LTDARolim de Moura (RO)
- D S COSTA LTDACacoal (RO)
- CIN CENTRO DE IMAGEM E RADIOLOGIA DO NORTE LTDAPorto Velho (RO)
- TOMOGRAFIA VILHENA LTDAVilhena (RO)
- SINAI IMAGEM SERVICO DE DIAGNOSTICO LTDAAriquemes (RO)
- MED-IMAGEM SERVICOS DE IMAGENOLOGIA LTDAAriquemes (RO)
- MR DIAGNOSTICOS MEDICOS LTDAAriquemes (RO)
- QUINTANILHA SERVICOS MEDICOS LTDAPorto Velho (RO)
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
- Rondônia0.0
- Brazil0.0
In Rondônia, the activity weighs 1.2 times what it does in Brazil.
Rondônia's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Ariquemes 23.1% 3
- 2 Cacoal 23.1% 3
- 3 Porto Velho 15.4% 2
- 4 Ji-Paraná 7.7% 1
- 5 Vilhena 7.7% 1
- 6 Jaru 7.7% 1
- 7 Ouro Preto do Oeste 7.7% 1
- 8 Rolim de Moura 7.7% 1
Class 8640-2 in Rondônia
atividades de serviços de complementação diagnóstica e terapêutica, by subclass| Subclass | Active |
|---|---|
| 8640-2/01 Laboratórios de anatomia patológica e citológica | 17 |
| 8640-2/02 Laboratórios clínicos | 213 |
| 8640-2/03 Serviços de diálise e nefrologia | 7 |
| 8640-2/04 Serviços de tomografia · this one | 13 |
| 8640-2/05 Serviços de diagnóstico por imagem com uso de radiação ionizante, exceto tomografia | 64 |
| 8640-2/06 Serviços de ressonância magnética | 4 |
| 8640-2/07 Serviços de diagnóstico por imagem sem uso de radiação ionizante, exceto ressonância magnética | 39 |
| 8640-2/08 Serviços de diagnóstico por registro gráfico - ecg, eeg e outros exames análogos | 7 |
| 8640-2/09 Serviços de diagnóstico por métodos ópticos - endoscopia e outros exames análogos | 11 |
| 8640-2/10 Serviços de quimioterapia | 3 |
| 8640-2/11 Serviços de radioterapia | 3 |
| 8640-2/12 Serviços de hemoterapia | 2 |
| 8640-2/13 Serviços de litotripcia | 1 |
| 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 | 15 |
Close to this: 8640-2/05 · Serviços de diagnóstico por imagem com uso de radiação ionizante, exceto tomografia, 64 companies in Rondônia.
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 Rondônia?
13 active companies have CNAE 8640-2/04 as their main activity in Rondônia, 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 Rondônia's cities has the most companies in this activity?
Ariquemes, with 3, 23.1% 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 Rondônia.