CNAE 8593-7/00 · Piauí
Ensino de idiomas in Piauí
122 active companies are headquartered in Piauí with this CNAE as their main activity. They represent 0.3% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 35,460
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
- 122
- 0.3% of Brazil's
- Of every 100 companies in Piauí
- 0.1
- do this activity
- Among Brazil's federative units
- 22nd
- 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 5- GREAT COURSE ENSINO DE IDIOMAS ESTRANGEIROS LTDATeresina (PI)
- CURSOS UNITED LTDABom Jesus (PI)
- FERREIRA & GONCALVES LTDATeresina (PI)
- FIGUEIREDO E BORGES LTDATeresina (PI)
- MATRIX CURSOS LTDAUruçuí (PI)
- LFB CAMPELO LTDAFloriano (PI)
- R B QUALIFICACAO PROFISSIONAL PIAUI LTDATeresina (PI)
- R DOS S MIRANDA ATIVIDADES DE ENSINO LTDATeresina (PI)
- CURSOS DE EXCELENCIA PARA VIDA LTDATeresina (PI)
- WA2 CURSOS DE IDIOMAS LTDAAltos (PI)
- CENTRO LINGUISTICO DE PICOS LTDAPicos (PI)
- MEDEIROS & DIAS ESCOLA DE IDIOMAS LTDATeresina (PI)
- RV & CB CURSOS LTDATeresina (PI)
- WATKINS SERVICOS DE IDIOMAS TERESINA LTDATeresina (PI)
- CENTRO DE ENSINO DE LINGUAS LTDAParnaíba (PI)
- TJL ENSINO DE IDIOMAS LTDATeresina (PI)
- P DA S ROCHA ENSINO DE IDIOMAS LTDAParnaíba (PI)
- PEX ENGLISH LTDATeresina (PI)
- SOCIEDADE CIVIL PIAUI LINGUASTeresina (PI)
- J & G UNIDADES DE ENSINO LTDATeresina (PI)
- AVANCOS IDIOMAS E TECNOLOGIA LTDATeresina (PI)
- LINK IDIOMAS LTDATeresina (PI)
- MM CULTURAL LTDAPicos (PI)
- INTERACTION CURSO DE IDIOMAS LTDAParnaíba (PI)
- WTK ENSINO DE IDIOMAS LTDATeresina (PI)
- IRMAOS RODRIGUES SIQUEIRA LTDATeresina (PI)
- FL COSTA RODRIGUES LTDAParnaíba (PI)
- IPF ESCOLA DE IDIOMAS E COMERCIALIZACAO DE LIVROS LTDASão Raimundo Nonato (PI)
- CENTRO DE LINGUAS E CULTURA LTDATeresina (PI)
- INSTITUTO JOQUEI INTERNACIONAL IDIOMAS LTDATeresina (PI)
List limited to 122 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
- Piauí0.1
- Brazil0.1
In Piauí, the activity weighs less than in Brazil.
Piauí's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Teresina 52.5% 64
- 2 Parnaíba 16.4% 20
- 3 Picos 5.7% 7
- 4 Bom Jesus 3.3% 4
- 5 Piripiri 3.3% 4
- 6 Floriano 2.5% 3
- 7 Pedro II 2.5% 3
- 8 São Raimundo Nonato 2.5% 3
- 9 Uruçuí 2.5% 3
- 10 Lagoinha do Piauí 1.6% 2
8 more cities
- 11 Oeiras 2
- 12 Geminiano 1
- 13 Altos 1
- 14 Corrente 1
- 15 Guadalupe 1
- 16 Paulistana 1
- 17 Santa Luz 1
- 18 Baixa Grande do Ribeiro 1
What activity 8593-7/00 is
- O ensino de idiomas em cursos especializados
- As atividades dos professores de idiomas independentes
Frequently asked questions
How many companies have main CNAE 8593-7/00 in Piauí?
122 active companies have CNAE 8593-7/00 as their main activity in Piauí, according to the Receita Federal's October 2026 publication. That is 0.1 of every 100 companies there, against 0.1 in Brazil.
Which of Piauí's cities has the most companies in this activity?
Teresina, with 64, 52.5% 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.