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Região Metropolitana do Rio de Janeiro

Companies in Niterói (RJ)

96,543 active companies are headquartered in Niterói (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 Niterói (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 Niterói (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 Niterói (RJ)

Active companies
96,543
In the state
2nd
of 92 locations with companies in the dataset
Share of RJ
4.3%
of the state's companies
Opened in 12 months
18,046
+13.8% on the 12 months before
Closed in 12 months
8,762
+7.4% on the 12 months before

What Niterói stands out in

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

How to read it: "7.8×" means the activity is a 7.8 times larger share of Niterói'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 Niterói

main activity, active companies
  1. 1 Cabeleireiros, manicure e pedicure 9602-5/01 3,525
  2. 2 Promoção de vendas 7319-0/02 2,802
  3. 3 Atividades de atendimento em pronto socorro e unidades hospitalares para atendimento a urgências 8610-1/02 2,730
  4. 4 Preparação de documentos e serviços especializados de apoio administrativo não especificados anteriormente 8219-9/99 2,603
  5. 5 Condomínios prediais 8112-5/00 2,567
  6. 6 Outras atividades de ensino não especificadas anteriormente 8599-6/99 2,490
  7. 7 Comércio varejista de artigos do vestuário e acessórios 4781-4/00 2,371
  8. 8 Fornecimento de alimentos preparados preponderantemente para consumo domiciliar 5620-1/04 2,024
  9. 9 Atividade médica ambulatorial restrita a consultas 8630-5/03 2,013
  10. 10 Serviços de organização de feiras, congressos, exposições e festas 8230-0/01 1,693
  11. 11 Treinamento em desenvolvimento profissional e gerencial 8599-6/04 1,671
  12. 12 Atividades de estética e outros serviços de cuidados com a beleza 9602-5/02 1,663
18 more activities
  1. 13Lanchonetes, casas de chá, de sucos e similares 5611-2/031,645
  2. 14Restaurantes e similares 5611-2/011,405
  3. 15Serviços combinados de escritório e apoio administrativo 8211-3/001,359
  4. 16Serviços advocatícios 6911-7/011,214
  5. 17Atividades de atenção ambulatorial não especificadas anteriormente 8630-5/991,207
  6. 18Obras de alvenaria 4399-1/031,113
  7. 19Serviços de engenharia 7112-0/001,068
  8. 20Atividades de psicologia e psicanálise 8650-0/031,013
  9. 21Atividades de fornecimento de infraestrutura de apoio e assistência a paciente no domicílio 8712-3/00964
  10. 22Serviços de entrega rápida 5320-2/02931
  11. 23Atividades de consultoria em gestão empresarial, exceto consultoria técnica específica 7020-4/00896
  12. 24Instalação e manutenção elétrica 4321-5/00888
  13. 25Transporte rodoviário de carga, exceto produtos perigosos e mudanças, municipal 4930-2/01876
  14. 26Serviço de transporte de passageiros - locação de automóveis com motorista 4923-0/02862
  15. 27Fabricação de produtos de padaria e confeitaria com predominância de produção própria 1091-1/02848
  16. 28Atividades de pós produção cinematográfica, de vídeos e de programas de televisão não especificadas anteriormente 5912-0/99809
  17. 29Serviços de malote não realizados pelo correio nacional 5320-2/01765
  18. 30Corretores e agentes de seguros, de planos de previdência complementar e de saúde 6622-3/00740

Niterói among Rio de Janeiro's cities

the cities with a similar number of companies in the state
  1. 1st Rio de Janeiro 1,030,512
  2. 2nd Niterói 96,543
  3. 3rd Duque de Caxias 95,430
  4. 4th São Gonçalo 91,671
  5. 5th Nova Iguaçu 87,864

Companies in Rio de Janeiro

Niterói 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. Magé 24,459

Frequently asked questions about companies in Niterói

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

There are 96,543 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 Niterói (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 Niterói?

It is main activity CNAE 9602-5/01, with 3,525 active companies. See its description in this page's activity breakdown.

Which activity does Niterói stand out in most?

CNAE 8621-6/01: 33 companies. This activity's share of Niterói's companies is 7.8 times its share across the federative unit. The data show the concentration, not the reason.

About the municipality

IBGE code
3303302
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