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Minas Gerais · Southeast region

Companies in Ouro Preto (MG)

9,258 active companies are headquartered in Ouro Preto (MG). Look up a company or explore the activity breakdown and the available indicators for this location.

Source: Receita Federal, CNPJ Open Data · October 2026 publication

Look up companies in Ouro Preto (MG)

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.

Continue the search (up to 300 companies)

What this list shows

We count each active company once by its registered head office in Ouro Preto (MG). Branches are not counted as additional companies. This list is not filtered by CNAE; activity breakdowns use the registered main activity. The total describes the registry, not revenue or company quality.

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.

Company profile of Ouro Preto (MG)

Active companies
9,258
In the state
51st
of 853 locations with companies in the dataset
Share of MG
0.3%
of the state's companies
Opened in 12 months
1,830
+11.9% on the 12 months before
Closed in 12 months
1,022
+17.2% on the 12 months before

What Ouro Preto stands out in

Activities that weigh more among the city's companies than among the state's

How to read it: "41.9×" means the activity is a 41.9 times larger share of Ouro Preto's companies than of the state's. We count only activities with at least 30 companies in the city. It shows the city's profile, not each company's size.

Activities with the most companies in Ouro Preto

main activity, active companies
  1. 1 Cabeleireiros, manicure e pedicure 9602-5/01 377
  2. 2 Comércio varejista de artigos do vestuário e acessórios 4781-4/00 355
  3. 3 Obras de alvenaria 4399-1/03 288
  4. 4 Lanchonetes, casas de chá, de sucos e similares 5611-2/03 250
  5. 5 Restaurantes e similares 5611-2/01 226
  6. 6 Fornecimento de alimentos preparados preponderantemente para consumo domiciliar 5620-1/04 173
  7. 7 Atividades de associações de defesa de direitos sociais 9430-8/00 166
  8. 8 Comércio varejista de mercadorias em geral, com predominância de produtos alimentícios - minimercados, mercearias e armazéns 4712-1/00 145
  9. 9 Outros alojamentos não especificados anteriormente 5590-6/99 134
  10. 10 Serviço de transporte de passageiros - locação de automóveis com motorista 4923-0/02 133
  11. 11 Promoção de vendas 7319-0/02 133
  12. 12 Preparação de documentos e serviços especializados de apoio administrativo não especificados anteriormente 8219-9/99 132
18 more activities
  1. 13Atividades de estética e outros serviços de cuidados com a beleza 9602-5/02131
  2. 14Serviços de organização de feiras, congressos, exposições e festas 8230-0/01129
  3. 15Transporte rodoviário de carga, exceto produtos perigosos e mudanças, municipal 4930-2/01125
  4. 16Outras atividades de ensino não especificadas anteriormente 8599-6/99123
  5. 17Transporte rodoviário de carga, exceto produtos perigosos e mudanças, intermunicipal, interestadual e internacional 4930-2/02122
  6. 18Aparelhamento de placas e execução de trabalhos em mármore, granito, ardósia e outras pedras 2391-5/03121
  7. 19Hotéis 5510-8/01114
  8. 20Treinamento em desenvolvimento profissional e gerencial 8599-6/04110
  9. 21Instalação e manutenção elétrica 4321-5/0097
  10. 22Serviços domésticos 9700-5/0096
  11. 23Bares e outros estabelecimentos especializados em servir bebidas, sem entretenimento 5611-2/0495
  12. 24Atividades associativas não especificadas anteriormente 9499-5/0094
  13. 25Comércio varejista de bebidas 4723-7/0091
  14. 26Bares e outros estabelecimentos especializados em servir bebidas, com entretenimento 5611-2/0591
  15. 27Serviços de entrega rápida 5320-2/0290
  16. 28Fabricação de produtos diversos não especificados anteriormente 3299-0/9987
  17. 29Fabricação de produtos de padaria e confeitaria com predominância de produção própria 1091-1/0286
  18. 30Produção musical 9001-9/0285

Ouro Preto among Minas Gerais's cities

the cities with a similar number of companies in the state
  1. 48th Patrocínio 10,577
  2. 49th Timóteo 10,385
  3. 50th Curvelo 9,696
  4. 51st Ouro Preto 9,258
  5. 52nd São Sebastião do Paraíso 9,170
  6. 53rd Lagoa da Prata 8,788
  7. 54th Esmeraldas 8,654

Companies in Minas Gerais

Ouro Preto and its neighbouring cities

active companies · neighbours in the immediate region of Santa Bárbara - Ouro Preto
  1. Ouro Preto 9,258
  2. Mariana 7,298
  3. Itabirito 7,214
  4. Barão de Cocais 3,485
  5. Santa Bárbara 3,370
  6. Catas Altas 727

Frequently asked questions about companies in Ouro Preto

How many active companies are there in Ouro Preto (MG)?

There are 9,258 active companies, counted by their registered head office in this location. The reference is the Receita Federal's October 2026 publication.

How are companies and activities counted?

We count each active company once by its registered head office in Ouro Preto (MG). Branches are not counted as additional companies. This list is not filtered by CNAE; activity breakdowns use the registered main activity. The total describes the registry, not revenue or company quality.

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.

Which activity has the most companies in Ouro Preto?

It is main activity CNAE 9602-5/01, with 377 active companies. See its description in this page's activity breakdown.

Which activity does Ouro Preto stand out in most?

CNAE 9002-7/02: 59 companies. This activity's share of Ouro Preto's companies is 41.9 times its share across the federative unit. The data show the concentration, not the reason.

About the municipality

IBGE code
3146107
State
Minas Gerais
Region
Southeast
Immediate region (IBGE)
Santa Bárbara - Ouro Preto

Source: IBGE, Brazil's regional division