CNAE 7320-3/00 · Piauí

Pesquisas de mercado e de opinião pública in Piauí

37 active companies are headquartered in Piauí with this CNAE as their main activity. They represent 1.3% of Brazil's active companies with the same main activity.

Source: Receita Federal, CNPJ Open Data · October 2026 publication

The same activity in Brazil 2,780

What this list shows

We count each active company once, by its head office in this state 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.

Companies in Piauí: 37; 1.3% of Brazil's
Of every 100 companies in Piauí: 0.0; do this activity
Among Brazil's federative units: 14th; by companies in this activity

Active companies in Piauí

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 2

IPPI PESQUISAS E CONSULTORIA LTDATeresina (PI)
INSTITUTO NOVADATA LTDATeresina (PI)
INSTITUTO PIAUIENSE DE OPINIAO PUBLICA LTDATeresina (PI)
DATALABS PESQUISAS LTDATeresina (PI)
CENSUS INSTITUTO DE PESQUISAS LTDATeresina (PI)
DATACERTO LTDATeresina (PI)
QUALITATIVA INSTITUTO DE OPINIAO PUBLICA LTDATeresina (PI)
INSTITUTO LJA LTDAPicos (PI)
INSTITUTO METODO DE CONSULTORIA E PESQUISAS LTDAParnaíba (PI)
HORIZONTE INTELIGENCIA PESQUISA LTDATeresina (PI)
INSTITUTO DE TECNOLOGIA, PESQUISA E ESTUDOS AVANCADOS VORTICE LTDATeresina (PI)
ESTIMATIVA EDITORA COMUNICACAO E GRAFICA LTDATeresina (PI)
INTENCAO INSTITUTO DE PESQUISA LTDATeresina (PI)
INSTITUTO GAMA PESQUISA E CONSULTORIA LTDAPiracuruca (PI)
INSTITUTO DATA AZ DE PESQUISA LTDATeresina (PI)
START CONSULTORIA EM MARKETING E PESQUISA LTDATeresina (PI)
INSTITUTO DIVULGA LTDASão Raimundo Nonato (PI)
F I M DA SILVA LTDAFloriano (PI)
INSTITUTO DE PESQUISA DATA O DIA LTDATeresina (PI)
INSTITUTO CREDIBILIDADE LTDATeresina (PI)
INSTITUTO DE PESQUISAS INFERENCIAIS E SERVICOS DE INOVACAO LTDATeresina (PI)
OPINAR PESQUISAS LTDA.Teresina (PI)
MORAIS & DIAS INSTITUTO DE OPINIAO PUBLICA LTDATeresina (PI)
INSTITUTO DE COLETA DE OPINIAO PUBLICA DO PIAUI - ICOPPI LTDATeresina (PI)
DATANORTE PORTAIS, COMUNICACAO, PUBLICIDADE E PESQUISAS DE OPINIAO LTDATeresina (PI)
P J R VILANOVA QUALITATIVA E MERCADO LTDATeresina (PI)
OPINE LTDATeresina (PI)
MPR INSTITUTO DE OPINIAO PUBLICA LTDATeresina (PI)
TRACKING PESQUISAS LTDATeresina (PI)
OPINIAO & ESTRATEGIA INSTITUTO DE PESQUISA LTDATeresina (PI)

List limited to 37 companies, 30 per page. Looking for a specific company? Search by name or CNPJ.

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.

How much the activity weighs

of every 100 active companies, how many do this activity

Piauí0.0
Brazil0.0

In Piauí, the activity weighs 1.6 times what it does in Brazil.

Piauí's cities with the most companies in this activity

active companies and each city's share of the state

1 Teresina 81.1% 30
2 Floriano 5.4% 2
3 Barras 2.7% 1
4 Parnaíba 2.7% 1
5 Picos 2.7% 1
6 Piracuruca 2.7% 1
7 São Raimundo Nonato 2.7% 1

Class 7320-3 in Piauí

pesquisas de mercado e de opinião pública, by subclass

Close to this: 8411-6/00 · Administração pública em geral, 1,665 companies in Piauí.

What activity 7320-3/00 is

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

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 7320-3/00 in Piauí?

37 active companies have CNAE 7320-3/00 as their main activity in Piauí, according to the Receita Federal's October 2026 publication. That is 0.0 of every 100 companies there, against 0.0 in Brazil.

Which of Piauí's cities has the most companies in this activity?

Teresina, with 30, 81.1% of the state's companies in this activity.

Why can this total differ from the companies operating in this state?

This scope counts active companies by their head office and registered main activity. A company may operate in this state through a branch or carry out the activity as a secondary activity and be excluded from the count. The registered address and CNAE do not establish every operating location or service.

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 with this as their main activity, counted by head office in Piauí.