CNAE 8630-5/99 · Brazil
Atividades de atenção ambulatorial não especificadas anteriormente
46,899 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
- 46,899
- 127th of 1,329 activities
- Opened in 12 months
- 13,160
- +11.8% · 83rd by openings
- Of every 100 companies in the country
- 0.2
- do this activity
- Openings per 100 active
- 28
- 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.- ONCOCLINICAS DO BRASIL SERVICOS MEDICOS S.A.São Paulo (SP)
- SECRETARIA DE ESTADO DA SAUDEGoiânia (GO)
- INSTITUTO SOCIAL DE SAUDE SAO LUCASArenápolis (MT)
- ERGO SAUDE - FISIOTERAPIA E SAUDE OCUPACIONAL LTDAManaus (AM)
- ND MEDICINA DO TRABALHO LTDAPorto Alegre (RS)
- ATIVA MEDICINA E SEGURANCA DO TRABALHO LTDAPorto Alegre (RS)
- GV CLINICAS MEDICINA DO TRABALHO LTDAGovernador Valadares (MG)
- FUNDACAO SAO JUDAS TADEUCaucaia (CE)
- GSS - GESTAO SERVICOS A SAUDE LTDAItajaí (SC)
- INSTITUTO DE SAUDE OCUPACIONAL E MEDICINAJoão Pessoa (PB)
- LIFECARE EXCELENCIA S/AGoiânia (GO)
- PRO MED GESTAO DE SERVICOS LTDACaxias do Sul (RS)
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
- 0.2
- 0.2
- 0.2 – 0.5
Federative units with the most companies
- 1 São Paulo 15,513
- 2 Minas Gerais 6,335
- 3 Rio de Janeiro 4,498
- 4 Santa Catarina 2,258
- 5 Paraná 2,158
- 6 Rio Grande do Sul 2,074
- 7 Bahia 1,748
- 8 Goiás 1,720
- 9 Distrito Federal 1,660
- 10 Mato Grosso 1,081
See the 27 federative units
- 11 Ceará 1,059
- 12 Espírito Santo 929
- 13 Mato Grosso do Sul 751
- 14 Pernambuco 738
- 15 Tocantins 612
- 16 Rondônia 493
- 17 Pará 472
- 18 Rio Grande do Norte 454
- 19 Piauí 440
- 20 Sergipe 373
- 21 Paraíba 335
- 22 Maranhão 319
- 23 Amazonas 276
- 24 Roraima 240
- 25 Alagoas 236
- 26 Acre 89
- 27 Amapá 38
Cities with the most companies
active companies by head office
- 1 São Paulo (SP) 9,538
- 2 Belo Horizonte (MG) 3,335
- 3 Rio de Janeiro (RJ) 2,315
- 4 Brasília (DF) 1,660
- 5 Niterói (RJ) 1,207
- 6 Curitiba (PR) 1,031
- 7 Goiânia (GO) 942
- 8 Porto Alegre (RS) 933
- 9 Fortaleza (CE) 887
- 10 Salvador (BA) 849
See the 30 cities
- 11 São José do Rio Preto (SP) 777
- 12 Cuiabá (MT) 752
- 13 Florianópolis (SC) 661
- 14 Vitória (ES) 558
- 15 Campo Grande (MS) 494
- 16 Ribeirão Preto (SP) 443
- 17 Campinas (SP) 382
- 18 Palmas (TO) 377
- 19 Recife (PE) 373
- 20 Natal (RN) 340
- 21 Teresina (PI) 331
- 22 Aracaju (SE) 327
- 23 Juiz de Fora (MG) 309
- 24 Manaus (AM) 259
- 25 Belém (PA) 255
- 26 João Pessoa (PB) 251
- 27 Boa Vista (RR) 236
- 28 Pelotas (RS) 224
- 29 São Luís (MA) 220
- 30 Maceió (AL) 199
What activity 8630-5/99 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 prestadas por médicos autônomos ou constituídos como empresas individuais e que exercem a profissão em consultórios de terceiros ou em unidades hospitalares, inclusive os anestesistas
- As atividades de atenção ambulatorial, não especificadas anteriormente
Typical activities
- Atividades de médicos autônomos em unidades hospitalares e consultórios de terceiros
- Atividades de sociedades de médicos autônomos em unidades hospitalares e consultórios de terceiros
- Serviço de emissão de laudo médico realizado por médico autônomo
- Serviços de medicina do trabalho
- Serviços de perícia médica realizada por médico autônomo
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 | 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 · this one | 46,899 | 13,160 | +11.8% |
Frequently asked questions about CNAE 8630-5/99
How many CNAE 8630-5/99 companies are there in Brazil?
46,899 active companies have CNAE 8630-5/99 as their main activity, according to the Receita Federal's October 2026 publication. It is 127th 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 15,513. There, 0.2 of every 100 active companies have this main activity, against 0.2 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.