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Rondônia · North region

Companies in Monte Negro (RO)

717 active companies are headquartered in Monte Negro (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 Monte Negro (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 Monte Negro (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 Monte Negro (RO)

Active companies
717
In the state
29th
of 52 locations with companies in the dataset
Share of RO
0.4%
of the state's companies
Opened in 12 months
146
+60.4% on the 12 months before
Closed in 12 months
76
+20.6% on the 12 months before

What Monte Negro stands out in

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

How to read it: "2.3×" means the activity is a 2.3 times larger share of Monte Negro'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 Monte Negro

main activity, active companies
  1. 1 Comércio varejista de artigos do vestuário e acessórios 4781-4/00 47
  2. 2 Atividades de associações de defesa de direitos sociais 9430-8/00 33
  3. 3 Cabeleireiros, manicure e pedicure 9602-5/01 29
  4. 4 Atividades de organizações políticas 9492-8/00 25
  5. 5 Lanchonetes, casas de chá, de sucos e similares 5611-2/03 23
  6. 6 Comércio varejista de mercadorias em geral, com predominância de produtos alimentícios - minimercados, mercearias e armazéns 4712-1/00 17
  7. 7 Serviço de táxi 4923-0/01 16
  8. 8 Restaurantes e similares 5611-2/01 16
  9. 9 Transporte rodoviário de carga, exceto produtos perigosos e mudanças, intermunicipal, interestadual e internacional 4930-2/02 15
  10. 10 Comércio varejista de bebidas 4723-7/00 13
  11. 11 Comércio varejista de produtos alimentícios em geral ou especializado em produtos alimentícios não especificados anteriormente 4729-6/99 13
  12. 12 Promoção de vendas 7319-0/02 13
18 more activities
  1. 13Comércio a varejo de peças e acessórios novos para veículos automotores 4530-7/0310
  2. 14Comércio varejista de produtos farmacêuticos, sem manipulação de fórmulas 4771-7/0110
  3. 15Obras de alvenaria 4399-1/039
  4. 16Serviços de manutenção e reparação mecânica de veículos automotores 4520-0/019
  5. 17Comércio a varejo de peças e acessórios novos para motocicletas e motonetas 4541-2/069
  6. 18Serviços de agronomia e de consultoria às atividades agrícolas e pecuárias 7490-1/039
  7. 19Instalação e manutenção de sistemas centrais de ar condicionado, de ventilação e refrigeração 4322-3/028
  8. 20Comércio varejista de materiais de construção em geral 4744-0/998
  9. 21Bares e outros estabelecimentos especializados em servir bebidas, sem entretenimento 5611-2/048
  10. 22Instalação e manutenção elétrica 4321-5/007
  11. 23Comércio varejista de mercadorias em geral, com predominância de produtos alimentícios - supermercados 4711-3/027
  12. 24Obras de terraplenagem 4313-4/006
  13. 25Serviços de pintura de edifícios em geral 4330-4/046
  14. 26Manutenção e reparação de motocicletas e motonetas 4543-9/006
  15. 27Agências de viagens 7911-2/006
  16. 28Administração pública em geral 8411-6/006
  17. 29Atividade odontológica 8630-5/046
  18. 30Atividades de organizações religiosas ou filosóficas 9491-0/006

Monte Negro among Rondônia's cities

the cities with a similar number of companies in the state
  1. 26th Chupinguaia 799
  2. 27th Seringueiras 751
  3. 28th Costa Marques 750
  4. 29th Monte Negro 717
  5. 30th Urupá 688
  6. 31st Mirante da Serra 667
  7. 32nd Itapuã do Oeste 637

Companies in Rondônia

Monte Negro and its neighbouring cities

active companies · neighbours in the immediate region of Ariquemes
  1. Ariquemes 11,847
  2. Buritis 2,392
  3. Cujubim 1,158
  4. Alto Paraíso 1,001
  5. Monte Negro 717
  6. Campo Novo de Rondônia 437
  7. Cacaulândia 225
  8. Rio Crespo 214

Frequently asked questions about companies in Monte Negro

How many active companies are there in Monte Negro (RO)?

There are 717 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 Monte Negro (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 Monte Negro?

It is main activity CNAE 4781-4/00, with 47 active companies. See its description in this page's activity breakdown.

Which activity does Monte Negro stand out in most?

CNAE 9430-8/00: 33 companies. This activity's share of Monte Negro's companies is 2.3 times its share across the federative unit. The data show the concentration, not the reason.

About the municipality

IBGE code
1101401
State
Rondônia
Region
North
Immediate region (IBGE)
Ariquemes

Source: IBGE, Brazil's regional division