CNAE 8630-5/04 · Piauí
Dental practice in Piauí
1,559 active companies are headquartered in Piauí with this CNAE as their main activity. They represent 1.2% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 128,128
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
- 1,559
- 1.2% of Brazil's
- Of every 100 companies in Piauí
- 0.7
- do this activity
- Among Brazil's federative units
- 18th
- 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 9 of 10- L 2 SERVICOS ODONTOLOGICOS LTDATeresina (PI)
- 3D ODONTOLOGIA LTDABom Jesus (PI)
- DRA CAROLINE VIEIRA ODONTOLOGIA LTDAParnaíba (PI)
- CV SERVICOS ODONTOLOGICOS LTDATeresina (PI)
- KATARINA C CAVALCANTE LTDAValença do Piauí (PI)
- JW ESPACO MEDVIDA LTDAPedro II (PI)
- SILVA & MELO SANTOS LTDATeresina (PI)
- SANTOS & MENEZES LTDAOeiras (PI)
- INSTITUTO NAPOLEAO LTDATeresina (PI)
- RAUANA CARVALHO DA SILVA ODONTOLOGIA LTDAFloriano (PI)
- GRENA ODONTOLOGIA LTDATeresina (PI)
- CLINICA ODONTOCLIN URUCUI LTDAUruçuí (PI)
- TEXEIRA ALVES ODONTOLOGIA LTDATeresina (PI)
- CLINICA E LABORATORIO DE PROTESE DENTARIA EBENEZER LTDATeresina (PI)
- ELTON AUGUSTO NOLETO DA PAZ LTDACampo Maior (PI)
- RS ODONTOLOGIA LTDATeresina (PI)
- CAIO CESAR FERREIRA DA SILVA ODONTOLOGIA LTDATeresina (PI)
- CLINICA ODONTOLOGICA DNTBRAS SAO JOAQUIM LTDATeresina (PI)
- ALEX ODONTO LTDATeresina (PI)
- FAGNER TEIXEIRA ODONTOLOGIA LTDATeresina (PI)
- ODONTO MAIS SAUDE E ESTETICA ODONTOLOGICA LTDAParnaíba (PI)
- J M ODONTO LTDAParnaíba (PI)
- SALES ODONTOLOGIA LTDAUruçuí (PI)
- GIANNINI E OLIVEIRA LTDATeresina (PI)
- INTERODONTO LTDATeresina (PI)
- GILMARA LINHARES ODONTOLOGIA INTEGRADA LTDAParnaíba (PI)
- L V ODONTOLOGIA LTDAParnaíba (PI)
- JULIA NAIR DE ALMEIDA RUBEM FERREIRA LTDASão Raimundo Nonato (PI)
- 49.138.649 LTDATeresina (PI)
- N & P SERVICOS ODONTOLOGICOS LTDATeresina (PI)
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
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
- Piauí0.7
- Brazil0.5
In Piauí, the activity weighs 1.5 times 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 46.4% 724
- 2 Parnaíba 8.1% 126
- 3 Picos 4.6% 72
- 4 Floriano 3.0% 46
- 5 Campo Maior 2.4% 37
- 6 São Raimundo Nonato 2.3% 36
- 7 Piripiri 1.6% 25
- 8 Pedro II 1.3% 21
- 9 Altos 1.2% 18
- 10 Valença do Piauí 1.2% 18
20 more cities
- 11 Barras 17
- 12 Batalha 17
- 13 Esperantina 17
- 14 Oeiras 17
- 15 Bom Jesus 15
- 16 Corrente 15
- 17 União 15
- 18 Uruçuí 14
- 19 José de Freitas 13
- 20 Paulistana 12
- 21 Piracuruca 12
- 22 Água Branca 11
- 23 São João do Piauí 11
- 24 Canto do Buriti 8
- 25 Simplício Mendes 8
- 26 Anísio de Abreu 7
- 27 Luzilândia 7
- 28 Baixa Grande do Ribeiro 7
- 29 Castelo do Piauí 6
- 30 Itaueira 6
Class 8630-5 in Piauí
atividades de atenção ambulatorial executadas por médicos e odontólogos, by subclass| Subclass | Active |
|---|---|
| 8630-5/01 Outpatient medical care with facilities for surgical procedures | 366 |
| 8630-5/02 Outpatient medical care with facilities for diagnostic tests | 431 |
| 8630-5/03 Outpatient medical care limited to consultations | 2,641 |
| 8630-5/04 Dental practice · this one | 1,559 |
| 8630-5/06 Human vaccination and immunization services | 18 |
| 8630-5/07 Assisted human reproduction activities | 1 |
| 8630-5/99 Outpatient care activities not elsewhere classified | 440 |
Close to this: 3250-7/06 · Dental prosthesis services, 116 companies in Piauí.
What activity 8630-5/04 is
- As atividades de consultas e tratamento odontológico, de qualquer tipo, prestadas a pacientes em clínicas e consultórios odontológicos, em hospitais, em clínicas de empresas, bem como, no domicílio do paciente
- As atividades de unidades móveis terrestres equipadas de consultório odontológico
- As atividades de unidades móveis fluviais equipadas de consultório odontológico
Frequently asked questions
How many companies have main CNAE 8630-5/04 in Piauí?
1,559 active companies have CNAE 8630-5/04 as their main activity in Piauí, according to the Receita Federal's October 2026 publication. That is 0.7 of every 100 companies there, against 0.5 in Brazil.
Which of Piauí's cities has the most companies in this activity?
Teresina, with 724, 46.4% 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.