CNAE 8630-5/03 · Maranhão
Outpatient medical care limited to consultations in Maranhão
2,286 active companies are headquartered in Maranhão with this CNAE as their main activity. They represent 1.0% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 219,880
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
- 2,286
- 1.0% of Brazil's
- Of every 100 companies in Maranhão
- 0.6
- do this activity
- Among Brazil's federative units
- 20th
- 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 8 of 10- CLINICA SANTA MARIA LTDASão Domingos do Azeitão (MA)
- CLINICA DE DERMATOLOGIA ADELSON MARINHO LTDASão Luís (MA)
- HC OFTALMOLOGIA E SAUDE LTDAAçailândia (MA)
- L V MELO SERVICOS MEDICOS LTDABalsas (MA)
- GOMES & MOTA LTDASão Luís (MA)
- M A M VIANA LTDABuriti (MA)
- JL SERVICOS MEDICOS LTDAImperatriz (MA)
- ABRANDAR CLINICA DE TRATAMENTO DA DOR E NEUROCIRURGIA LTDABalsas (MA)
- CLINICA E ESCOLA HUMANIZE LTDAMaracaçumé (MA)
- HC OFTALMOLOGIA SAUDE E SERVICOS LTDAAçailândia (MA)
- R & P MED CLINICA LTDABarreirinhas (MA)
- CENTRO DE ORTOPEDIA E CLINICAS LTDASão Luís (MA)
- A L D C SERVICOS MEDICOS LTDASão Luís (MA)
- S S SENA SANTOS LTDASão Luís (MA)
- THAIS FREITAS CLINICA E ESTETICA LTDASão Luís (MA)
- STENIO MARCIO S. BARBOSA LTDACodó (MA)
- HNL SERVICOS OFTALMOLOGICOS LTDABalsas (MA)
- L DE SOUSA ARAUJO LTDALago da Pedra (MA)
- S DOS S DE JESUS LTDASão Luís (MA)
- T A NEGRIZOLI LTDASão Luís (MA)
- A. C. DE PINHO MARTINS LTDAImperatriz (MA)
- SERV GIN SERVICOS MEDICOS LTDASão Luís (MA)
- CENTRO MATERNO INFANTIL LTDAImperatriz (MA)
- ENDOGASTRO CLINICA LTDAGrajaú (MA)
- SANTA MATILDE - CLINICA DE DIAGNOSTICO POR IMAGEM LTDABalsas (MA)
- CONSULTORIO DE OFTALMOLOGIA DR.JOSE DE ARIMATEA ALVES SOBRINHO LTDASão Luís (MA)
- CENTRO MEDICO ALICIA RODRIGUEZ LTDABalsas (MA)
- RENASCER ATIVIDADES MEDICAS E CONSULTORIAS RELACIONADAS LTDASão Luís (MA)
- R DA S NASCIMENTO E CIA LTDAPalmeirândia (MA)
- CLINIGASTRO - CLINICA DE GASTROENTEROLOGIA LTDAImperatriz (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
- Maranhão0.6
- Brazil0.8
In Maranhão, the activity weighs less than 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 51.2% 1,171
- 2 Imperatriz 13.9% 317
- 3 Balsas 2.8% 63
- 4 Açailândia 2.0% 46
- 5 Bacabal 1.8% 41
- 6 Santa Inês 1.5% 35
- 7 Presidente Dutra 1.5% 34
- 8 Caxias 1.2% 28
- 9 Timon 1.2% 27
- 10 São José de Ribamar 1.1% 26
20 more cities
- 11 Pedreiras 24
- 12 Barra do Corda 21
- 13 Grajaú 21
- 14 Pinheiro 21
- 15 Codó 19
- 16 São Domingos do Maranhão 17
- 17 Chapadinha 16
- 18 Lago da Pedra 15
- 19 Porto Franco 14
- 20 São João dos Patos 14
- 21 Estreito 12
- 22 Paço do Lumiar 11
- 23 Formosa da Serra Negra 10
- 24 Colinas 10
- 25 Esperantinópolis 9
- 26 Passagem Franca 9
- 27 São Mateus do Maranhão 9
- 28 Santa Luzia 8
- 29 Barreirinhas 6
- 30 São Bernardo 6
Class 8630-5 in Maranhão
atividades de atenção ambulatorial executadas por médicos e odontólogos, by subclass| Subclass | Active |
|---|---|
| 8630-5/01 Outpatient medical care with facilities for surgical procedures | 552 |
| 8630-5/02 Outpatient medical care with facilities for diagnostic tests | 584 |
| 8630-5/03 Outpatient medical care limited to consultations · this one | 2,286 |
| 8630-5/04 Dental practice | 2,497 |
| 8630-5/06 Human vaccination and immunization services | 30 |
| 8630-5/07 Assisted human reproduction activities | 2 |
| 8630-5/99 Outpatient care activities not elsewhere classified | 319 |
Close to this: 8630-5/02 · Outpatient medical care with facilities for diagnostic tests, 584 companies in Maranhão.
What activity 8630-5/03 is
- As atividades de consultas e tratamento médico prestadas a pacientes externos exercidas em consultórios, ambulatórios, postos de assistência médica, clínicas médicas, clínicas oftalmológicas e policlínicas, consultórios privados em hospitais, clínicas de empresas, centros geriátricos, bem como realizadas no domicílio do paciente
- As atividades de unidades móveis fluviais equipadas apenas de consultório médico e sem leitos para internação
Frequently asked questions
How many companies have main CNAE 8630-5/03 in Maranhão?
2,286 active companies have CNAE 8630-5/03 as their main activity in Maranhão, according to the Receita Federal's October 2026 publication. That is 0.6 of every 100 companies there, against 0.8 in Brazil.
Which of Maranhão's cities has the most companies in this activity?
São Luís, with 1,171, 51.2% 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.