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Região Metropolitana de Porto Alegre

Companies in Viamão (RS)

27,210 active companies are headquartered in Viamão (RS). 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 Viamão (RS)

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 Viamão (RS). 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 Viamão (RS)

Active companies
27,210
In the state
10th
of 497 locations with companies in the dataset
Share of RS
1.6%
of the state's companies
Opened in 12 months
6,934
+6.6% on the 12 months before
Closed in 12 months
4,424
+9.5% on the 12 months before

What Viamão stands out in

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

How to read it: "3.5×" means the activity is a 3.5 times larger share of Viamão'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 Viamão

main activity, active companies
  1. 1 Obras de alvenaria 4399-1/03 1,336
  2. 2 Cabeleireiros, manicure e pedicure 9602-5/01 1,324
  3. 3 Promoção de vendas 7319-0/02 877
  4. 4 Comércio varejista de artigos do vestuário e acessórios 4781-4/00 869
  5. 5 Transporte rodoviário de carga, exceto produtos perigosos e mudanças, municipal 4930-2/01 725
  6. 6 Serviços de malote não realizados pelo correio nacional 5320-2/01 704
  7. 7 Serviço de transporte de passageiros - locação de automóveis com motorista 4923-0/02 641
  8. 8 Preparação de documentos e serviços especializados de apoio administrativo não especificados anteriormente 8219-9/99 617
  9. 9 Atividades de fornecimento de infraestrutura de apoio e assistência a paciente no domicílio 8712-3/00 612
  10. 10 Serviços de entrega rápida 5320-2/02 568
  11. 11 Fornecimento de alimentos preparados preponderantemente para consumo domiciliar 5620-1/04 566
  12. 12 Serviços domésticos 9700-5/00 552
18 more activities
  1. 13Instalação e manutenção elétrica 4321-5/00542
  2. 14Lanchonetes, casas de chá, de sucos e similares 5611-2/03501
  3. 15Comércio varejista de mercadorias em geral, com predominância de produtos alimentícios - minimercados, mercearias e armazéns 4712-1/00451
  4. 16Serviços de pintura de edifícios em geral 4330-4/04423
  5. 17Atividades de estética e outros serviços de cuidados com a beleza 9602-5/02422
  6. 18Serviços de manutenção e reparação mecânica de veículos automotores 4520-0/01407
  7. 19Transporte rodoviário de carga, exceto produtos perigosos e mudanças, intermunicipal, interestadual e internacional 4930-2/02327
  8. 20Serviços de organização de feiras, congressos, exposições e festas 8230-0/01312
  9. 21Serviços ambulantes de alimentação 5612-1/00309
  10. 22Outras atividades de ensino não especificadas anteriormente 8599-6/99297
  11. 23Comércio varejista de bebidas 4723-7/00289
  12. 24Restaurantes e similares 5611-2/01284
  13. 25Fabricação de produtos de padaria e confeitaria com predominância de produção própria 1091-1/02269
  14. 26Atividades paisagísticas 8130-3/00250
  15. 27Treinamento em desenvolvimento profissional e gerencial 8599-6/04233
  16. 28Comércio varejista de animais vivos e de artigos e alimentos para animais de estimação 4789-0/04226
  17. 29Instalação e manutenção de sistemas centrais de ar condicionado, de ventilação e refrigeração 4322-3/02224
  18. 30Comércio varejista de outros produtos não especificados anteriormente 4789-0/99216

Viamão among Rio Grande do Sul's cities

the cities with a similar number of companies in the state
  1. 7th Santa Maria 39,957
  2. 8th Gravataí 38,813
  3. 9th São Leopoldo 33,390
  4. 10th Viamão 27,210
  5. 11th Bento Gonçalves 25,452
  6. 12th Alvorada 24,288
  7. 13th Cachoeirinha 22,522

Companies in Rio Grande do Sul

Viamão and its neighbouring cities

active companies · neighbours in the Região Metropolitana de Porto Alegre
  1. Porto Alegre 278,681
  2. Canoas 57,804
  3. Novo Hamburgo 46,429
  4. Gravataí 38,813
  5. São Leopoldo 33,390
  6. Viamão 27,210
  7. Alvorada 24,288
  8. Cachoeirinha 22,522
  9. Sapucaia do Sul 17,960
  10. Sapiranga 12,653

Frequently asked questions about companies in Viamão

How many active companies are there in Viamão (RS)?

There are 27,210 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 Viamão (RS). 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 Viamão?

It is main activity CNAE 4399-1/03, with 1,336 active companies. See its description in this page's activity breakdown.

Which activity does Viamão stand out in most?

CNAE 4330-4/03: 161 companies. This activity's share of Viamão's companies is 3.5 times its share across the federative unit. The data show the concentration, not the reason.

About the municipality

IBGE code
4323002
State
Rio Grande do Sul
Region
South
Metropolitan region
Região Metropolitana de Porto Alegre
Immediate region (IBGE)
Porto Alegre

Source: IBGE, Brazil's regional division