CNAE 8630-5/04 · Maranhão
Atividade odontológica in Maranhão
2,497 active companies are headquartered in Maranhão with this CNAE as their main activity. They represent 1.9% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 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 Maranhão
- 2,497
- 1.9% of Brazil's
- Of every 100 companies in Maranhão
- 0.7
- do this activity
- Among Brazil's federative units
- 14th
- by companies in this activity
Active companies in Maranhão
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 10- SORRIDENTE LTDASanta Inês (MA)
- CENTRO MEDICO ODONTOLOGICO SORRINDO LTDA.Pinheiro (MA)
- ISAS ODONTOLOGIA LTDAImperatriz (MA)
- DR RAFAHEL PEREIRA CENTRO DE REABILITACAO OROFACIAL LTDASão Bento (MA)
- JOAO GONCALVES MENDES JUNIOR - LTDASão Luís (MA)
- WALMAN PEREIRA CAVALCANTE LTDALago da Pedra (MA)
- R ANGELI RANGEL LTDAImperatriz (MA)
- E. V. DE C. LIMA & CIA LTDAColinas (MA)
- CALISTO ODONTOLOGIA LTDASão Luís (MA)
- PONTES & TEIXEIRA LTDASão Bernardo (MA)
- PINHEIRO E BARROS ODONTOLOGIA LTDAVargem Grande (MA)
- NEW DENT ODONTOLOGIA LTDASão Luís (MA)
- CASTRO E BERTULUCCI LTDAPedreiras (MA)
- RABELO ODONTOLOGIA ESPECIALIZADA LTDASão Luís (MA)
- MEDEIROS & ARAUJO ODONTOLOGIA LTDAÁgua Doce do Maranhão (MA)
- CECOM CENTRO DE EDUCACAO CONTINUADA DO MA LTDASão Luís (MA)
- REZENDE SERVICOS DE SAUDE LTDAItinga do Maranhão (MA)
- A M ODONTOLOGIA LIMITADAPresidente Sarney (MA)
- M.P. ODONTOLOGIA LTDASão Luís (MA)
- CLINICA ODONTOLOGICA RISOCLEN LTDACoroatá (MA)
- FREIRE COSTA EMPREENDIMENTOS LTDABalsas (MA)
- J. R. L. COELHO FILHO LTDATimon (MA)
- PRONTO IMPLANTE LTDASão Luís (MA)
- CLINICA BOM SORRIR LTDABom Jardim (MA)
- C D PERUZZO E CIA LTDASão Luís (MA)
- RICARDO B. B. COSTA & CIA LTDASão José de Ribamar (MA)
- BRUNA B. C. OLIVEIRA & CIA LTDASão Luís (MA)
- MORAIS CASTRO & SILVA LTDAPaço do Lumiar (MA)
- SMILE ODONTOLOGIA LTDACodó (MA)
- ODONTO LUZ FAMILY LTDAPinheiro (MA)
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
- Maranhão0.7
- Brazil0.5
In Maranhão, the activity weighs 1.5 times what it does in Brazil.
Maranhão's cities with the most companies in this activity
active companies and each city's share of the state
- 1 São Luís 38.4% 958
- 2 Imperatriz 10.3% 258
- 3 Balsas 2.8% 71
- 4 Santa Inês 2.3% 58
- 5 Açailândia 2.3% 58
- 6 Caxias 2.0% 49
- 7 Timon 1.9% 47
- 8 São José de Ribamar 1.7% 42
- 9 Bacabal 1.6% 40
- 10 Barra do Corda 1.4% 34
20 more cities
- 11 Presidente Dutra 32
- 12 Pinheiro 29
- 13 Paço do Lumiar 26
- 14 Codó 25
- 15 Chapadinha 24
- 16 Grajaú 21
- 17 Pedreiras 20
- 18 Estreito 19
- 19 Santa Luzia 18
- 20 Colinas 17
- 21 Lago da Pedra 17
- 22 São João dos Patos 16
- 23 Porto Franco 15
- 24 Buriticupu 14
- 25 Vitorino Freire 14
- 26 Barreirinhas 13
- 27 Coroatá 13
- 28 Dom Pedro 12
- 29 Itapecuru Mirim 12
- 30 Brejo 11
Class 8630-5 in Maranhão
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 | 552 |
| 8630-5/02 Atividade médica ambulatorial com recursos para realização de exames complementares | 584 |
| 8630-5/03 Atividade médica ambulatorial restrita a consultas | 2,286 |
| 8630-5/04 Atividade odontológica · this one | 2,497 |
| 8630-5/06 Serviços de vacinação e imunização humana | 30 |
| 8630-5/07 Atividades de reprodução humana assistida | 2 |
| 8630-5/99 Atividades de atenção ambulatorial não especificadas anteriormente | 319 |
Close to this: 3250-7/06 · Serviços de prótese dentária, 93 companies in Maranhão.
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 Maranhão?
2,497 active companies have CNAE 8630-5/04 as their main activity in Maranhão, 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 Maranhão's cities has the most companies in this activity?
São Luís, with 958, 38.4% 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 Maranhão.