CNAE 7320-3/00 · Brazil
Pesquisas de mercado e de opinião pública
2,780 active companies in the Brazilian CNPJ registry have this CNAE as their main activity. Look up companies and explore their distribution by state and city.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
What this list shows
We count each active company in the Brazilian CNPJ registry once, by its head office and this CNAE as its main activity. Branches and secondary activities are excluded from this scope. The total describes the registry, not market revenue or company quality.
- Active companies
- 2,780
- 542nd of 1,329 activities
- Opened in 12 months
- 241
- +2.6% · 563rd by openings
- Of every 100 companies in the country
- 0.0
- do this activity
- Openings per 100 active
- 9
- in the country: 21
Active companies in this activity
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- IBOPE AUDIENCIAS LTDASão Paulo (SP)
- A.C. NIELSEN DO BRASIL LTDABarueri (SP)
- KANTAR WORLDPANEL BRASIL PESQUISA DE MERCADO LTDA.Barueri (SP)
- CROWLEY BROADCAST ANALYSIS DO BRASIL LTDARio de Janeiro (RJ)
- ALL BUSSINNESS SERVICOS DE COLETA E TRATAMENTO DE RESIDUOS LTDAItapura (SP)
- THOMAS CASE & ASSOCIADOS CONSULTORIA EM RECURSOS HUMANOS LTDA.São Paulo (SP)
- HSR SPECIALIST RESEARCHERS BRASIL PESQUISA DE MERCADO LTDASão Paulo (SP)
- TOLEDO & ASSOCIADOS PESQUISA DE MERCADO E OPINIAO PUBLICA LTDASão Paulo (SP)
- VOX DO BRASIL PESQUISAS E PARTICIPACOES LTDABelo Horizonte (MG)
- EVOKE PESQUISAS E ANALISE SENSORIAL LTDASão Paulo (SP)
- GLOBAL AG DATA DADOS E ANALISES LTDABarueri (SP)
- INSTITUTO DE OPINIAO PUBLICA LTDA.Valinhos (SP)
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.
- How to look up a CNPJ
Check identifiers, dates and registry fields against official sources.
- What an active CNPJ means
Active status does not show that a company is debt-free, licensed or able to operate.
- How to read partner and administrator records
Understand QSA roles and the limits on ownership and representation information.
Where the companies are
Weight in each federative unit: of every 100 active companies, how many have this main activity
- 0.0
- 0.0
- 0.0
- 0.0
- 0.0
Federative units with the most companies
- 1 São Paulo 1,164
- 2 Minas Gerais 218
- 3 Rio de Janeiro 208
- 4 Paraná 158
- 5 Rio Grande do Sul 138
- 6 Santa Catarina 91
- 7 Bahia 88
- 8 Pernambuco 77
- 9 Ceará 66
- 10 Distrito Federal 65
See the 26 federative units
- 11 Goiás 65
- 12 Maranhão 47
- 13 Espírito Santo 42
- 14 Piauí 37
- 15 Rio Grande do Norte 37
- 16 Mato Grosso 35
- 17 Paraíba 33
- 18 Pará 30
- 19 Mato Grosso do Sul 27
- 20 Sergipe 26
- 21 Amazonas 23
- 22 Alagoas 21
- 23 Tocantins 14
- 24 Roraima 11
- 25 Amapá 10
- 26 Rondônia 5
Cities with the most companies
active companies by head office
- 1 São Paulo (SP) 787
- 2 Rio de Janeiro (RJ) 156
- 3 Belo Horizonte (MG) 116
- 4 Curitiba (PR) 81
- 5 Porto Alegre (RS) 77
- 6 Brasília (DF) 65
- 7 Fortaleza (CE) 49
- 8 Recife (PE) 43
- 9 Goiânia (GO) 39
- 10 Barueri (SP) 32
See the 29 cities
- 11 Campinas (SP) 31
- 12 São Luís (MA) 30
- 13 Teresina (PI) 30
- 14 Salvador (BA) 29
- 15 Cuiabá (MT) 23
- 16 Manaus (AM) 22
- 17 São Carlos (SP) 22
- 18 Vitória (ES) 21
- 19 Campo Grande (MS) 20
- 20 Ribeirão Preto (SP) 19
- 21 Florianópolis (SC) 19
- 22 Aracaju (SE) 18
- 23 Belém (PA) 17
- 24 Natal (RN) 17
- 25 São José dos Campos (SP) 16
- 26 Londrina (PR) 16
- 27 Maceió (AL) 15
- 28 Niterói (RJ) 15
- 29 Presidente Prudente (SP) 15
What activity 7320-3/00 is
- Section M — Atividades profissionais, científicas e técnicas
- Division — Publicidade e pesquisa de mercado
- Group — Pesquisas de mercado e de opinião pública
- Class — Pesquisas de mercado e de opinião pública
What it covers
- Os estudos sobre o potencial de mercado, sobre a avaliação de produtos e sobre o hábito de consumidores, com o objetivo de: promover a venda de produtos existentes, lançar e vender novos produtos, realizar análises estatísticas dos resultados
- A realização de pesquisas de opinião pública para colher a avaliação da população sobre questões políticas, econômicas e sociais, bem como, para a realização de análises estatísticas dos resultados
- As atividades de checking de publicidade
What it does not cover
- As atividades de agências de publicidade (7311-4/00)Classified under: 7311-4/00 Agências de publicidade
- A produção estatística realizada pela administração pública (8411-6/00)Classified under: 8411-6/00 Administração pública em geral
Typical activities
- Análise estatística dos resutados de pesquisas de mercado, de opinião pública
- Centros de emissão de chamadas telefônicas para pesquisas de mercado e de opinião pública
- Coleta e análise de dados resultantes de pesquisas de mercado, de opinião pública
- Estudo de mercado
- Monitoramento de veículos de propaganda (rádio, tv, revistas, etc.) serviços de
- Pesquisa de mercado e de opinião pública
- Pesquisa de opinião pública
- Pesquisa e coleta de dados para pesquisas de mercado e opinião
- Pesquisa mercadológica
- Serviços de análise de mercado
- Serviços de checking de publicidade
- Serviços de coleta de dados e de informações
See the other 4 typical activities
- Serviços de consulta, coleta de informações de opinião pública
- Serviços de controle de veiculação publicitária
- Serviços de monitoração de propaganda, de publicidade
- Serviços de pesquisa política
Frequently asked questions about CNAE 7320-3/00
How many CNAE 7320-3/00 companies are there in Brazil?
2,780 active companies have CNAE 7320-3/00 as their main activity, according to the Receita Federal's October 2026 publication. It is 542nd among the country's activities by companies.
Which federative unit has the most companies in this activity?
São Paulo, with 1,164. There, 0.0 of every 100 active companies have this main activity, against 0.0 in the national registry.
Does this total include branches and secondary activities?
No. Each active company is counted once, by its head office and registered main activity. A company may carry out this activity as a secondary activity and be excluded from the count. Geographic distribution uses the registered location; records without a recognized federative unit may be counted nationally without appearing in local groups.
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.
How we count
Active companies in the Brazilian CNPJ registry with this as their main activity, counted once by head office. Location is taken from the registry. Where available, openings are for the last 12 months, compared with the previous 12 months.