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Região Metropolitana do Rio de Janeiro

Companies in Itaboraí (RJ)

21,501 active companies are headquartered in Itaboraí (RJ). 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 Itaboraí (RJ)

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 Itaboraí (RJ). 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 Itaboraí (RJ)

Active companies
21,501
In the state
18th
of 92 locations with companies in the dataset
Share of RJ
1.0%
of the state's companies
Opened in 12 months
5,299
+13.3% on the 12 months before
Closed in 12 months
3,186
+16.3% on the 12 months before

What Itaboraí stands out in

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

How to read it: "3.4×" means the activity is a 3.4 times larger share of Itaboraí'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 Itaboraí

main activity, active companies
  1. 1 Cabeleireiros, manicure e pedicure 9602-5/01 1,013
  2. 2 Obras de alvenaria 4399-1/03 814
  3. 3 Transporte rodoviário de carga, exceto produtos perigosos e mudanças, municipal 4930-2/01 731
  4. 4 Comércio varejista de artigos do vestuário e acessórios 4781-4/00 597
  5. 5 Promoção de vendas 7319-0/02 595
  6. 6 Serviço de transporte de passageiros - locação de automóveis com motorista 4923-0/02 522
  7. 7 Atividades de fornecimento de infraestrutura de apoio e assistência a paciente no domicílio 8712-3/00 499
  8. 8 Fornecimento de alimentos preparados preponderantemente para consumo domiciliar 5620-1/04 497
  9. 9 Serviços de malote não realizados pelo correio nacional 5320-2/01 478
  10. 10 Lanchonetes, casas de chá, de sucos e similares 5611-2/03 431
  11. 11 Atividades de organizações religiosas ou filosóficas 9491-0/00 415
  12. 12 Preparação de documentos e serviços especializados de apoio administrativo não especificados anteriormente 8219-9/99 412
18 more activities
  1. 13Instalação e manutenção elétrica 4321-5/00394
  2. 14Transporte rodoviário de carga, exceto produtos perigosos e mudanças, intermunicipal, interestadual e internacional 4930-2/02357
  3. 15Serviços de manutenção e reparação mecânica de veículos automotores 4520-0/01336
  4. 16Restaurantes e similares 5611-2/01320
  5. 17Atividades de estética e outros serviços de cuidados com a beleza 9602-5/02318
  6. 18Fabricação de produtos de padaria e confeitaria com predominância de produção própria 1091-1/02317
  7. 19Serviços de entrega rápida 5320-2/02297
  8. 20Outras atividades de ensino não especificadas anteriormente 8599-6/99294
  9. 21Comércio varejista de materiais de construção em geral 4744-0/99290
  10. 22Comércio varejista de bebidas 4723-7/00262
  11. 23Comércio varejista de mercadorias em geral, com predominância de produtos alimentícios - minimercados, mercearias e armazéns 4712-1/00244
  12. 24Serviços domésticos 9700-5/00244
  13. 25Serviços ambulantes de alimentação 5612-1/00236
  14. 26Serviços de pintura de edifícios em geral 4330-4/04212
  15. 27Comércio a varejo de peças e acessórios novos para veículos automotores 4530-7/03184
  16. 28Comércio varejista de cosméticos, produtos de perfumaria e de higiene pessoal 4772-5/00177
  17. 29Treinamento em desenvolvimento profissional e gerencial 8599-6/04173
  18. 30Comércio varejista de produtos alimentícios em geral ou especializado em produtos alimentícios não especificados anteriormente 4729-6/99159

Itaboraí among Rio de Janeiro's cities

the cities with a similar number of companies in the state
  1. 15th Teresópolis 25,614
  2. 16th Magé 24,459
  3. 17th Rio das Ostras 21,993
  4. 18th Itaboraí 21,501
  5. 19th Barra Mansa 21,044
  6. 20th Angra dos Reis 20,918
  7. 21st Resende 17,546

Companies in Rio de Janeiro

Itaboraí and its neighbouring cities

active companies · neighbours in the Região Metropolitana do Rio de Janeiro
  1. Rio de Janeiro 1,030,512
  2. Niterói 96,543
  3. Duque de Caxias 95,430
  4. São Gonçalo 91,671
  5. Nova Iguaçu 87,864
  6. Petrópolis 45,624
  7. São João de Meriti 41,718
  8. Belford Roxo 40,019
  9. Maricá 35,540
  10. Itaboraí 21,501

Frequently asked questions about companies in Itaboraí

How many active companies are there in Itaboraí (RJ)?

There are 21,501 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 Itaboraí (RJ). 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 Itaboraí?

It is main activity CNAE 9602-5/01, with 1,013 active companies. See its description in this page's activity breakdown.

Which activity does Itaboraí stand out in most?

CNAE 4530-7/04: 45 companies. This activity's share of Itaboraí's companies is 3.4 times its share across the federative unit. The data show the concentration, not the reason.

About the municipality

IBGE code
3301900
State
Rio de Janeiro
Region
Southeast
Metropolitan region
Região Metropolitana do Rio de Janeiro
Immediate region (IBGE)
Rio de Janeiro

Source: IBGE, Brazil's regional division