CNAE 8630-5/01 · Brazil
Atividade médica ambulatorial com recursos para realização de procedimentos cirúrgicos
30,529 active companies in the Brazilian CNPJ registry have this CNAE as their main activity. Look up companies and explore their distribution by state and city.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
What this list shows
We count each active company in the Brazilian CNPJ registry once, by its head office 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.
- Active companies
- 30,529
- 172nd of 1,329 activities
- Opened in 12 months
- 3,271
- +7.6% · 211th by openings
- Of every 100 companies in the country
- 0.1
- do this activity
- Openings per 100 active
- 11
- in the country: 21
Active companies in this activity
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- CENTRO DE ESTUDOS E PESQUISAS DR JOAO AMORIMSão Paulo (SP)
- CLINICA MEDICA E ODONTOLOGICA SAUDE INCLUSAO MEDICINA LTDAFortaleza (CE)
- ICB SAUDE LTDARibeirão Preto (SP)
- RCCORTEZ, ESTETICA E MANUTENCAO LTDASão Paulo (SP)
- KLINI SERVICOS MEDICOS LTDARio de Janeiro (RJ)
- VIDA SAUDE CENTRO MEDICO DE DIAGNOSTICO S.A.Porto Alegre (RS)
- ADRIVANA DE OLIVEIRA CUNHA & CIA LTDASantaluz (BA)
- MARCO ZERO CLINICA MEDICA LTDASão Paulo (SP)
- FUNDACAO ALTINO VENTURARecife (PE)
- CONMEDI - CONSULTORIO MEDICO INTEGRADO LTDAOsasco (SP)
- PERSONAL SYSTEM SERVICOS MEDICOS E ODONTOLOGICOS LTDASão Paulo (SP)
- INSTITUTO SUEL ABUJAMRASão Paulo (SP)
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.
Where the companies are
Weight in each federative unit: of every 100 active companies, how many have this main activity
- 0.1
- 0.1
- 0.1
- 0.1 – 0.2
- 0.2
Federative units with the most companies
- 1 São Paulo 9,428
- 2 Rio de Janeiro 3,058
- 3 Minas Gerais 2,642
- 4 Bahia 2,135
- 5 Rio Grande do Sul 1,825
- 6 Paraná 1,548
- 7 Santa Catarina 1,152
- 8 Goiás 1,114
- 9 Espírito Santo 791
- 10 Pernambuco 762
See the 27 federative units
- 11 Paraíba 688
- 12 Mato Grosso 668
- 13 Ceará 646
- 14 Pará 605
- 15 Maranhão 552
- 16 Rio Grande do Norte 479
- 17 Distrito Federal 449
- 18 Piauí 366
- 19 Mato Grosso do Sul 318
- 20 Alagoas 269
- 21 Sergipe 251
- 22 Amazonas 247
- 23 Rondônia 199
- 24 Tocantins 180
- 25 Amapá 72
- 26 Acre 42
- 27 Roraima 39
Cities with the most companies
active companies by head office
- 1 São Paulo (SP) 4,958
- 2 Rio de Janeiro (RJ) 1,996
- 3 Salvador (BA) 1,192
- 4 Porto Alegre (RS) 834
- 5 Belo Horizonte (MG) 737
- 6 Goiânia (GO) 610
- 7 Curitiba (PR) 520
- 8 João Pessoa (PB) 497
- 9 Brasília (DF) 449
- 10 Campinas (SP) 419
See the 30 cities
- 11 Recife (PE) 416
- 12 Fortaleza (CE) 361
- 13 Vitória (ES) 358
- 14 Cuiabá (MT) 358
- 15 São Luís (MA) 346
- 16 Niterói (RJ) 301
- 17 Ribeirão Preto (SP) 283
- 18 Belém (PA) 261
- 19 Natal (RN) 261
- 20 Florianópolis (SC) 251
- 21 Teresina (PI) 232
- 22 Aracaju (SE) 231
- 23 Santos (SP) 225
- 24 Manaus (AM) 216
- 25 Maceió (AL) 206
- 26 Uberlândia (MG) 204
- 27 Sorocaba (SP) 195
- 28 São José do Rio Preto (SP) 193
- 29 São José dos Campos (SP) 161
- 30 Campo Grande (MS) 143
What activity 8630-5/01 is
- Section Q — Saúde humana e serviços sociais
- Division — Atividades de atenção à saúde humana
- Group — Atividades de atenção ambulatorial executadas por médicos e odontólogos
- Class — Atividades de atenção ambulatorial executadas por médicos e odontólogos
What it covers
- As atividades de consultas e tratamento médico prestadas a pacientes que não estão sob regime de internação, como: consultórios, ambulatórios, postos de assistência médica, clínicas médicas especializadas ou não, policlínicas, consultórios privados em hospitais, clínicas de empresas, desde que sejam equipados para a realização de procedimentos cirúrgicos
What it does not cover
- As atividades de atendimento em pronto-socorro e unidades hospitalares para atendimento a urgências (8610-1/02)Classified under: 8610-1/02 Atividades de atendimento em pronto socorro e unidades hospitalares para atendimento a urgências
- A atividade médica ambulatorial com recursos para realização de exames complementares (8630-5/02)Classified under: 8630-5/02 Atividade médica ambulatorial com recursos para realização de exames complementares
- A atividade médica ambulatorial restrita a consultas (8630-5/03)Classified under: 8630-5/03 Atividade médica ambulatorial restrita a consultas
Typical activities
- Atividades de clínica médica com recursos para a realização de procedimentos cirúrgicos
- Atividades de pronto atendimento médico realizadas em clínica médica com recursos para a realização de procedimentos cirúrgicos
- Clínica de implante capilar
- Clínica de olhos com recursos para a realização de procedimentos cirúrgicos
- Clínica dermatológica com recursos para a realização de procedimentos cirúrgicos
- Clínica oftalmológica com recursos para a realização de procedimentos cirúrgicos
The activities of class 8630-5
atividades de atenção ambulatorial executadas por médicos e odontólogos, by subclass| Subclass | Active | Openings | Change |
|---|---|---|---|
| 8630-5/01 Atividade médica ambulatorial com recursos para realização de procedimentos cirúrgicos · this one | 30,529 | 3,271 | +7.6% |
| 8630-5/02 Atividade médica ambulatorial com recursos para realização de exames complementares | 36,208 | 2,988 | −36.7% |
| 8630-5/03 Atividade médica ambulatorial restrita a consultas | 219,880 | 34,091 | +7.3% |
| 8630-5/04 Atividade odontológica | 128,128 | 21,786 | +11.6% |
| 8630-5/06 Serviços de vacinação e imunização humana | 1,416 | 143 | −2.1% |
| 8630-5/07 Atividades de reprodução humana assistida | 283 | 22 | −33.3% |
| 8630-5/99 Atividades de atenção ambulatorial não especificadas anteriormente | 46,899 | 13,160 | +11.8% |
Frequently asked questions about CNAE 8630-5/01
How many CNAE 8630-5/01 companies are there in Brazil?
30,529 active companies have CNAE 8630-5/01 as their main activity, according to the Receita Federal's October 2026 publication. It is 172nd among the country's activities by companies.
Which activities make up class 8630-5?
Class 8630-5 has 7 subclasses: 8630-5/01; 8630-5/02; 8630-5/03; 8630-5/04; 8630-5/06; 8630-5/07; 8630-5/99. The official names are in the subclass table. A company declares one main activity and may declare others as secondary activities.
Which federative unit has the most companies in this activity?
São Paulo, with 9,428. There, 0.1 of every 100 active companies have this main activity, against 0.1 in the national registry.
Does this total include branches and secondary activities?
No. Each active company is counted once, by its head office and registered main activity. A company may carry out this activity as a secondary activity and be excluded from the count. Geographic distribution uses the registered location; records without a recognized federative unit may be counted nationally without appearing in local groups.
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 in the Brazilian CNPJ registry with this as their main activity, counted once by head office. Location is taken from the registry. Where available, openings are for the last 12 months, compared with the previous 12 months.