CNAE 8630-5/04 · Piauí

Atividade odontológica 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 2 of 10

LORENA GONCALVES E DIOMAR MOURA LTDASanta Cruz do Piauí (PI)
FERRO ODONTOLOGIA LTDATeresina (PI)
AC OFFICE LTDATeresina (PI)
JUSCELINO E MARIA LENISE LTDATeresina (PI)
COSTA & VALADAO ODONTOLOGIA LTDATeresina (PI)
CLINICA ODONTOLOGICA DENTISTAS UNIDOS LTDATeresina (PI)
MONTEIRO & FONTENELLE ODONTOLOGIA LTDATeresina (PI)
LUME ASSISTENCIA ODONTOLOGICA LTDATeresina (PI)
LABCLIN SAUDE LTDAPicos (PI)
GUSTAVO PARENTE DA ROCHA LTDAGuadalupe (PI)
HERCULES DE JESUS CORDEIRO LTDAGuadalupe (PI)
INSTITUTO SETUBAL DE SAUDE AVANCADA LTDATeresina (PI)
MORGANA TALITTA SOARES SOUSA E SILVA LTDATeresina (PI)
PAULO ROBERTO REIS ODONTOLOGIA E SAUDE LTDACampo Maior (PI)
OFICINA DO SORRISO - CLINICA INTEGRADA DE ODONTOLOGIA LTDATeresina (PI)
GRUPO ARRIMO LTDAParnaíba (PI)
BASTOS SERVICOS ODONTOLOGICOS LTDABom Jesus (PI)
GILSON ALVES ODONTOLOGIA LTDATeresina (PI)
CENTRO CLINICO CUIDAR LTDAPicos (PI)
RANCHEL ODONTOLOGIA LTDATeresina (PI)
NILSON PORTO CIRURGIA E ESTETICA FACIAL LTDAParnaíba (PI)
AR ODONTO LTDACristino Castro (PI)
CENTRO INTENSIVO DE ODONTOLOGIA LTDATeresina (PI)
CLINICA ODONTOLOGICA PIRIPIRI PI LTDAPiripiri (PI)
PLENA ODONTO TERESINA LTDATeresina (PI)
ODONTO MOCAMBINHO LTDATeresina (PI)
ORALFY TERESINA LTDATeresina (PI)
JOSE JOAO P CHAVES JUNIOR LTDACampo Maior (PI)
ORTOSELF LTDATeresina (PI)
CLINICA QUEIROZ & ASSOCIADOS 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

Class 8630-5 in Piauí

atividades de atenção ambulatorial executadas por médicos e odontólogos, by subclass

Subclass	Active
8630-5/01 Atividade médica ambulatorial com recursos para realização de procedimentos cirúrgicos	366
8630-5/02 Atividade médica ambulatorial com recursos para realização de exames complementares	431
8630-5/03 Atividade médica ambulatorial restrita a consultas	2,641
8630-5/04 Atividade odontológica · this one	1,559
8630-5/06 Serviços de vacinação e imunização humana	18
8630-5/07 Atividades de reprodução humana assistida	1
8630-5/99 Atividades de atenção ambulatorial não especificadas anteriormente	440

Close to this: 3250-7/06 · Serviços de prótese dentária, 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

See everything this activity covers

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.