CNAE 8630-5/04 · Porto Alegre (RS)

Atividade odontológica in Porto Alegre (RS)

1,433 active companies are headquartered in Porto Alegre (RS) with this CNAE as their main activity. They represent 1.1% of Brazil's active companies with the same main activity.

Source: Receita Federal, CNPJ Open Data · October 2026 publication

The same activity in Brazil 128,128 · Rio Grande do Sul 7,449

What this list shows

We count each active company once, by its head office in the city 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 Porto Alegre (RS): 1,433; 1.1% of Brazil's
Of every 100 companies in Porto Alegre (RS): 0.5; do this activity
Among Rio Grande do Sul's cities: 1st; by companies in this activity

Active companies in Porto Alegre (RS)

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 10

CLINICA ODONTOLOGICA L. ZANELLA LTDAPorto Alegre (RS)
VIAODONTO CLINICAS ODONTOLOGICAS LTDAPorto Alegre (RS)
DENTAL ARTE-CLINICA ODONTOLOGICA LTDAPorto Alegre (RS)
T I DE ASSUMPCAO LTDAPorto Alegre (RS)
L.C.SCHUCH LTDAPorto Alegre (RS)
LB SERVICOS MEDICOS E ODONTOLOGICOS LTDAPorto Alegre (RS)
RICCHETTI ODONTOLOGIA LTDAPorto Alegre (RS)
MGR ORTODONTIA LTDAPorto Alegre (RS)
MARCIELLE PETERS ODONTOLOGIA ESPECIALIZADA LTDAPorto Alegre (RS)
DENTISTA PORTO ALEGRE - CLINICA DENTAL CENTER LTDAPorto Alegre (RS)
CENTRO ODONTOLOGICO MARFFIN LTDAPorto Alegre (RS)
NEVILLE SAUDE CLINICA ODONTOLOGICA E MEDICA LTDAPorto Alegre (RS)
NABECHIMA CLINICA ODONTOLOGICA LTDAPorto Alegre (RS)
JOELMA NUNES DE FREITAS LTDAPorto Alegre (RS)
EXCELLENCE ODONTOLOGIA E CLINICA INTEGRADA LTDAPorto Alegre (RS)
CLINICA ODONTOLOGICA CERVEIRA LTDAPorto Alegre (RS)
CORE CLINICA DE ODONTOLOGIA RESTAURADORA E ESTETICA LTDAPorto Alegre (RS)
O E A - CLINICA ODONTOLOGICA LTDAPorto Alegre (RS)
ELODENTAL CLINICA DE ODONTOLOGIA LTDAPorto Alegre (RS)
FABRICIO RUSCHEL ODONTOLOGIA LTDAPorto Alegre (RS)
CENTRO ODONTOLOGICO DAL PIZZOL LTDAPorto Alegre (RS)
SCHEFFER @ WARSZAWSKI CIRURGIA E TRAUMATOLOGIA BUCOMAXILOFACIAL SOCIEDADE SIMPLESPorto Alegre (RS)
CENTRO ODONTOLOGICO FERNANDO CAUDURO LTDAPorto Alegre (RS)
ODONTOLOGIA INTEGRADA RS LTDAPorto Alegre (RS)
CLINICA DE PSIQUIATRIA E ODONTOLOGIA FETTER SOCIEDADE SIMPLESPorto Alegre (RS)
ASSODONTO ODONTOLOGIA EMPRESARIAL LTDAPorto Alegre (RS)
CENTRO CLINICO DE ODONTOLOGIA S/S LTDAPorto Alegre (RS)
CLINODENTE CLINICA ODONTOLOGICA LTDAPorto Alegre (RS)
CLINICA ORTODONTICA SMILE LTDAPorto Alegre (RS)
HORST SERVICOS E INVESTIMENTOS LTDAPorto Alegre (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
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

Porto Alegre (RS)0.5
Rio Grande do Sul0.4
Brazil0.5

In Porto Alegre (RS), the activity weighs 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 19.2% 1,433
2 Caxias do Sul 5.3% 392
3 Passo Fundo 3.8% 284
4 Pelotas 3.4% 255
5 Canoas 3.0% 223
6 Santa Maria 2.9% 216
7 Novo Hamburgo 2.3% 171
8 Erechim 2.1% 155
9 São Leopoldo 1.7% 123
10 Bento Gonçalves 1.6% 118

20 more cities

11 Santa Cruz do Sul 110
12 Gravataí 103
13 Ijuí 96
14 Lajeado 94
15 Santo Ângelo 73
16 Cachoeirinha 71
17 Rio Grande 69
18 Capão da Canoa 68
19 Santa Rosa 66
20 Farroupilha 63
21 Montenegro 59
22 Camaquã 57
23 Sant'Ana do Livramento 54
24 Marau 51
25 Viamão 49
26 Frederico Westphalen 45
27 Cruz Alta 43
28 Santiago 43
29 Tramandaí 43
30 Vacaria 43

Class 8630-5 in Porto Alegre (RS)

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	834
8630-5/02 Atividade médica ambulatorial com recursos para realização de exames complementares	455
8630-5/03 Atividade médica ambulatorial restrita a consultas	3,495
8630-5/04 Atividade odontológica · this one	1,433
8630-5/06 Serviços de vacinação e imunização humana	10
8630-5/07 Atividades de reprodução humana assistida	12
8630-5/99 Atividades de atenção ambulatorial não especificadas anteriormente	933

Close to this: 3250-7/06 · Serviços de prótese dentária, 103 companies in Porto Alegre (RS).

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 Porto Alegre (RS)?

1,433 active companies have CNAE 8630-5/04 as their main activity in Porto Alegre (RS), according to the Receita Federal's October 2026 publication. That is 0.5 of every 100 companies there, against 0.5 in Brazil.

Which of Rio Grande do Sul's cities has the most companies in this activity?

Porto Alegre, with 1,433, 19.2% of the state's companies in this activity.

Why can this total differ from the companies operating in the city?

This scope counts active companies by their head office and registered main activity. A company may operate in the city 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 Porto Alegre (RS).