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Rondônia · North region

Companies in Ouro Preto do Oeste (RO)

3,768 active companies are headquartered in Ouro Preto do Oeste (RO). 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 do Oeste (RO)

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 do Oeste (RO). 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 do Oeste (RO)

Active companies
3,768
In the state
9th
of 52 locations with companies in the dataset
Share of RO
2.3%
of the state's companies
Opened in 12 months
746
+37.4% on the 12 months before
Closed in 12 months
448
+17.0% on the 12 months before

What Ouro Preto do Oeste stands out in

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

  • 1.9×Serviço de táxi73 companies, 1.9% of the city against 1.0% in the stateCNAE 4923-0/01

How to read it: "1.9×" means the activity is a 1.9 times larger share of Ouro Preto do Oeste'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 do Oeste

main activity, active companies
  1. 1 Comércio varejista de artigos do vestuário e acessórios 4781-4/00 222
  2. 2 Cabeleireiros, manicure e pedicure 9602-5/01 179
  3. 3 Obras de alvenaria 4399-1/03 149
  4. 4 Promoção de vendas 7319-0/02 107
  5. 5 Atividades de associações de defesa de direitos sociais 9430-8/00 93
  6. 6 Lanchonetes, casas de chá, de sucos e similares 5611-2/03 89
  7. 7 Atividades de estética e outros serviços de cuidados com a beleza 9602-5/02 82
  8. 8 Transporte rodoviário de carga, exceto produtos perigosos e mudanças, intermunicipal, interestadual e internacional 4930-2/02 78
  9. 9 Serviço de táxi 4923-0/01 73
  10. 10 Serviços de manutenção e reparação mecânica de veículos automotores 4520-0/01 68
  11. 11 Restaurantes e similares 5611-2/01 65
  12. 12 Instalação e manutenção elétrica 4321-5/00 57
18 more activities
  1. 13Comércio varejista de mercadorias em geral, com predominância de produtos alimentícios - minimercados, mercearias e armazéns 4712-1/0053
  2. 14Comércio varejista de produtos alimentícios em geral ou especializado em produtos alimentícios não especificados anteriormente 4729-6/9948
  3. 15Comércio varejista de bebidas 4723-7/0047
  4. 16Atividade médica ambulatorial restrita a consultas 8630-5/0346
  5. 17Serviços ambulantes de alimentação 5612-1/0040
  6. 18Comércio varejista de cosméticos, produtos de perfumaria e de higiene pessoal 4772-5/0039
  7. 19Serviços advocatícios 6911-7/0138
  8. 20Atividades de organizações religiosas ou filosóficas 9491-0/0035
  9. 21Transporte rodoviário de carga, exceto produtos perigosos e mudanças, municipal 4930-2/0133
  10. 22Atividade odontológica 8630-5/0433
  11. 23Atividades de organizações políticas 9492-8/0033
  12. 24Serviços de malote não realizados pelo correio nacional 5320-2/0131
  13. 25Comércio varejista de materiais de construção em geral 4744-0/9930
  14. 26Manutenção e reparação de motocicletas e motonetas 4543-9/0028
  15. 27Outras atividades de ensino não especificadas anteriormente 8599-6/9928
  16. 28Serviços domésticos 9700-5/0026
  17. 29Instalação e manutenção de sistemas centrais de ar condicionado, de ventilação e refrigeração 4322-3/0225
  18. 30Treinamento em desenvolvimento profissional e gerencial 8599-6/0425

Ouro Preto do Oeste among Rondônia's cities

the cities with a similar number of companies in the state
  1. 6th Rolim de Moura 6,254
  2. 7th Jaru 4,817
  3. 8th Pimenta Bueno 4,479
  4. 9th Ouro Preto do Oeste 3,768
  5. 10th Espigão D'Oeste 2,802
  6. 11th Guajará-Mirim 2,740
  7. 12th Buritis 2,392

Companies in Rondônia

Ouro Preto do Oeste and its neighbouring cities

active companies · neighbours in the immediate region of Ji-Paraná
  1. Ji-Paraná 17,241
  2. Ouro Preto do Oeste 3,768
  3. São Miguel do Guaporé 1,788
  4. Presidente Médici 1,607
  5. São Francisco do Guaporé 1,205
  6. Alvorada D'Oeste 981
  7. Seringueiras 751
  8. Costa Marques 750
  9. Urupá 688
  10. Mirante da Serra 667

Frequently asked questions about companies in Ouro Preto do Oeste

How many active companies are there in Ouro Preto do Oeste (RO)?

There are 3,768 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 do Oeste (RO). 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 do Oeste?

It is main activity CNAE 4781-4/00, with 222 active companies. See its description in this page's activity breakdown.

Which activity does Ouro Preto do Oeste stand out in most?

CNAE 4923-0/01: 73 companies. This activity's share of Ouro Preto do Oeste's companies is 1.9 times its share across the federative unit. The data show the concentration, not the reason.

About the municipality

IBGE code
1100155
State
Rondônia
Region
North
Immediate region (IBGE)
Ji-Paraná

Source: IBGE, Brazil's regional division

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