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CNAE 4645-1/02 · Brazil

Comércio atacadista de próteses e artigos de ortopedia

459 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
459
890th of 1,329 activities
Opened in 12 months
28
−17.6% · 927th by openings
Of every 100 companies in the country
0.0
do this activity
Openings per 100 active
6
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.

Look up companies in this activity (up to 300)

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.

Where the companies are

Acre: 0 companies, 0.0 of every 100 active companies there Alagoas: 2 companies, 0.0 of every 100 active companies there Amapá: 0 companies, 0.0 of every 100 active companies there Amazonas: 1 company, 0.0 of every 100 active companies there Bahia: 19 companies, 0.0 of every 100 active companies there Ceará: 19 companies, 0.0 of every 100 active companies there Distrito Federal: 9 companies, 0.0 of every 100 active companies there Espírito Santo: 10 companies, 0.0 of every 100 active companies there Goiás: 16 companies, 0.0 of every 100 active companies there Maranhão: 4 companies, 0.0 of every 100 active companies there Mato Grosso: 19 companies, 0.0 of every 100 active companies there Mato Grosso do Sul: 6 companies, 0.0 of every 100 active companies there Minas Gerais: 31 companies, 0.0 of every 100 active companies there Pará: 9 companies, 0.0 of every 100 active companies there Paraíba: 6 companies, 0.0 of every 100 active companies there Paraná: 35 companies, 0.0 of every 100 active companies there Pernambuco: 9 companies, 0.0 of every 100 active companies there Piauí: 3 companies, 0.0 of every 100 active companies there Rio de Janeiro: 37 companies, 0.0 of every 100 active companies there Rio Grande do Norte: 3 companies, 0.0 of every 100 active companies there Rio Grande do Sul: 22 companies, 0.0 of every 100 active companies there Rondônia: 4 companies, 0.0 of every 100 active companies there Roraima: 0 companies, 0.0 of every 100 active companies there Santa Catarina: 31 companies, 0.0 of every 100 active companies there São Paulo: 155 companies, 0.0 of every 100 active companies there Sergipe: 3 companies, 0.0 of every 100 active companies there Tocantins: 4 companies, 0.0 of every 100 active companies there

Weight in each federative unit: of every 100 active companies, how many have this main activity

  1. 0.0
  2. 0.0
  3. 0.0
  4. 0.0
  5. 0.0

Federative units with the most companies

  1. 1 São Paulo 155
  2. 2 Rio de Janeiro 37
  3. 3 Paraná 35
  4. 4 Minas Gerais 31
  5. 5 Santa Catarina 31
  6. 6 Rio Grande do Sul 22
  7. 7 Bahia 19
  8. 8 Ceará 19
  9. 9 Mato Grosso 19
  10. 10 Goiás 16
See the 24 federative units
  1. 11 Espírito Santo 10
  2. 12 Distrito Federal 9
  3. 13 Pará 9
  4. 14 Pernambuco 9
  5. 15 Mato Grosso do Sul 6
  6. 16 Paraíba 6
  7. 17 Maranhão 4
  8. 18 Rondônia 4
  9. 19 Tocantins 4
  10. 20 Piauí 3
  11. 21 Rio Grande do Norte 3
  12. 22 Sergipe 3
  13. 23 Alagoas 2
  14. 24 Amazonas 1

Cities with the most companies

active companies by head office

  1. 1 São Paulo (SP) 57
  2. 2 Rio de Janeiro (RJ) 30
  3. 3 Curitiba (PR) 17
  4. 4 Cuiabá (MT) 17
  5. 5 Fortaleza (CE) 14
  6. 6 Ribeirão Preto (SP) 13
  7. 7 Goiânia (GO) 13
  8. 8 São Caetano do Sul (SP) 11
  9. 9 Porto Alegre (RS) 11
  10. 10 Salvador (BA) 10
See the 30 cities
  1. 11 Brasília (DF) 9
  2. 12 Belo Horizonte (MG) 8
  3. 13 Florianópolis (SC) 8
  4. 14 Joinville (SC) 6
  5. 15 Belém (PA) 5
  6. 16 João Pessoa (PB) 5
  7. 17 Recife (PE) 5
  8. 18 Barueri (SP) 5
  9. 19 Londrina (PR) 5
  10. 20 Hortolândia (SP) 4
  11. 21 Governador Valadares (MG) 4
  12. 22 Serra (ES) 4
  13. 23 São José do Rio Preto (SP) 4
  14. 24 São José dos Campos (SP) 4
  15. 25 Campo Grande (MS) 4
  16. 26 Porto Velho (RO) 3
  17. 27 Juazeiro do Norte (CE) 3
  18. 28 Uberlândia (MG) 3
  19. 29 Vitória (ES) 3
  20. 30 Duque de Caxias (RJ) 3

What activity 4645-1/02 is

  1. Section G — Comércio; reparação de veículos automotores e motocicletas
  2. Division — Comércio por atacado, exceto veículos automotores e motocicletas
  3. Group — Comércio atacadista de produtos de consumo não-alimentar
  4. Class — Comércio atacadista de instrumentos e materiais para uso médico, cirúrgico, ortopédico e odontológico

What it covers

  • O comércio atacadista de próteses
  • O comércio atacadista artigos de ortopedia, tais como: cadeiras de rodas, muletas e outros similares
  • O comércio atacadista de calçados ortopédicos prontos

What it does not cover

Typical activities

  • Comércio atacadista de aparelhos auditivos (surdez)
  • Comércio atacadista de artigos de ortopedia
  • Comércio atacadista de cadeira de rodas
  • Comércio atacadista de calçados ortopédicos prontos
  • Comércio atacadista de gesso sintético para uso hospitalar
  • Comércio atacadista de muletas
  • Comércio atacadista de pinos de titânio e outros materiais para ortopedia
  • Comércio atacadista de placas de titânio e outros materiais para ortopedia
  • Comércio atacadista de próteses
  • Comércio atacadista de próteses e artigos de ortopedia

Source: IBGE, CNAE 2.3 and its explanatory notes

The activities of class 4645-1

comércio atacadista de instrumentos e materiais para uso médico, cirúrgico, ortopédico e odontológico, by subclass
SubclassActiveOpeningsChange
4645-1/01 Comércio atacadista de instrumentos e materiais para uso médico, cirúrgico, hospitalar e de laboratórios9,669726−0.3%
4645-1/02 Comércio atacadista de próteses e artigos de ortopedia · this one45928−17.6%
4645-1/03 Comércio atacadista de produtos odontológicos1,713127−2.3%

Frequently asked questions about CNAE 4645-1/02

How many CNAE 4645-1/02 companies are there in Brazil?

459 active companies have CNAE 4645-1/02 as their main activity, according to the Receita Federal's October 2026 publication. It is 890th among the country's activities by companies.

Which activities make up class 4645-1?

Class 4645-1 has 3 subclasses: 4645-1/01; 4645-1/02; 4645-1/03. 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 155. There, 0.0 of every 100 active companies have this main activity, against 0.0 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.

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