CNAE 8640-2/05 · Piauí
Serviços de diagnóstico por imagem com uso de radiação ionizante, exceto tomografia in Piauí
87 active companies are headquartered in Piauí with this CNAE as their main activity. They represent 0.9% 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 Piauí
- 87
- 0.9% of Brazil's
- Of every 100 companies in Piauí
- 0.0
- do this activity
- Among Brazil's federative units
- 20th
- by companies in this activity
Active companies in Piauí
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 3- ULTRA-X LTDATeresina (PI)
- LABORATORIO RAIO X MOVEL LTDAPiripiri (PI)
- DOUTOR X LTDAPedro II (PI)
- ULTRAIMAGEM LTDATeresina (PI)
- RADIODIAGNOSTICO CLINICO LTDATeresina (PI)
- J D M ROCHA LTDASão Raimundo Nonato (PI)
- CLINICA FREITAS E VELOSO LTDATeresina (PI)
- MAMOCLIN SERVICOS MEDICOS LTDASão Raimundo Nonato (PI)
- UNIMAGEM LTDAParnaíba (PI)
- NOVA ULTRA X SCPTeresina (PI)
- QUALYMED DIAGNOSTICOS SERVICOS MEDICOS LTDAPicos (PI)
- AUGUSTOS MEDICINA DIAGNOSTICA LTDATeresina (PI)
- AUGUSTOS TELEMEDICINA S/C LTDATeresina (PI)
- CLINICA SANTO ANTONIO SSTeresina (PI)
- MAXI-IMAGEM LTDATeresina (PI)
- CLINICA PICOENSE DE RADIOLOGIA S/S LTDAPicos (PI)
- LABOFLOR CENTRO DE EXAMES MEDICOS LTDAFloriano (PI)
- MAIA & SANTOS SERVICOS DE IMAGEM LTDAFloriano (PI)
- CENTROMED DIAGNOSTICO POR IMAGEM LTDAPicos (PI)
- CENTRO IMAGEM DE PICOS RADIOLOGIA LTDAPicos (PI)
- P. GIRIO MATOS LTDATeresina (PI)
- ULTRADOCTOR DIAGNOSTICOS MEDICOS LTDATeresina (PI)
- AUGUSTOS TELEMEDICINA LTDATeresina (PI)
- MEDCENTER DIAGNOSTICO POR IMAGEM S/S LTDAPicos (PI)
- VIANA & SILVA CENTRO DE IMAGINOLOGIA ODONTOLOGICA LTDAEsperantina (PI)
- C E R BARROS LTDAParnaíba (PI)
- FABIO HENRIQUE MARTINS TOMAZ ROCHA LTDACanto do Buriti (PI)
- MAXIRAD DIAGNOSTICOS MEDICOS LTDACampo Maior (PI)
- ULTRARAD LTDATeresina (PI)
- CARDIO-ALIANCA LTDATeresina (PI)
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
- Piauí0.0
- Brazil0.0
In Piauí, the activity weighs what it does in Brazil.
Piauí's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Teresina 48.3% 42
- 2 Parnaíba 10.3% 9
- 3 Picos 10.3% 9
- 4 Floriano 6.9% 6
- 5 Canto do Buriti 3.4% 3
- 6 São Raimundo Nonato 3.4% 3
- 7 Campo Maior 2.3% 2
- 8 Caracol 2.3% 2
- 9 Pedro II 2.3% 2
- 10 São Francisco de Assis do Piauí 1.1% 1
8 more cities
- 11 Água Branca 1
- 12 Barras 1
- 13 Castelo do Piauí 1
- 14 Elesbão Veloso 1
- 15 Esperantina 1
- 16 Paulistana 1
- 17 Piracuruca 1
- 18 Piripiri 1
Class 8640-2 in Piauí
atividades de serviços de complementação diagnóstica e terapêutica, by subclass| Subclass | Active |
|---|---|
| 8640-2/01 Laboratórios de anatomia patológica e citológica | 37 |
| 8640-2/02 Laboratórios clínicos | 331 |
| 8640-2/03 Serviços de diálise e nefrologia | 15 |
| 8640-2/04 Serviços de tomografia | 18 |
| 8640-2/05 Serviços de diagnóstico por imagem com uso de radiação ionizante, exceto tomografia · this one | 87 |
| 8640-2/06 Serviços de ressonância magnética | 5 |
| 8640-2/07 Serviços de diagnóstico por imagem sem uso de radiação ionizante, exceto ressonância magnética | 43 |
| 8640-2/08 Serviços de diagnóstico por registro gráfico - ecg, eeg e outros exames análogos | 5 |
| 8640-2/09 Serviços de diagnóstico por métodos ópticos - endoscopia e outros exames análogos | 22 |
| 8640-2/10 Serviços de quimioterapia | 2 |
| 8640-2/11 Serviços de radioterapia | 1 |
| 8640-2/12 Serviços de hemoterapia | 0 |
| 8640-2/13 Serviços de litotripcia | 0 |
| 8640-2/14 Serviços de bancos de células e tecidos humanos | 1 |
| 8640-2/99 Atividades de serviços de complementação diagnóstica e terapêutica não especificadas anteriormente | 46 |
Close to this: 8640-2/04 · Serviços de tomografia, 18 companies in Piauí.
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 Piauí?
87 active companies have CNAE 8640-2/05 as their main activity in Piauí, 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 Piauí's cities has the most companies in this activity?
Teresina, with 42, 48.3% 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 Piauí.