CNAE 8599-6/99 · Piauí

Outras atividades de ensino não especificadas anteriormente in Piauí

2,402 active companies are headquartered in Piauí with this CNAE as their main activity. They represent 0.7% of Brazil's active companies with the same main activity.

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

The same activity in Brazil 355,265

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: 2,402; 0.7% of Brazil's
Of every 100 companies in Piauí: 1.1; do this activity
Among Brazil's federative units: 21st; 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 10

SERVICO NACIONAL DE APRENDIZAGEM COMERCIAL - SENACTeresina (PI)
SESI - SERVICO SOCIAL DA INDUSTRIAParnaíba (PI)
SERVICO NACIONAL DE APRENDIZAGEM INDUSTRIAL-SENAIParnaíba (PI)
FUNDED - FUNDACAO DOM EDILBERTO DINKELBORGOeiras (PI)
TRON ATIVIDADES DE APOIO A EDUCACAO S.A.Parnaíba (PI)
RODRIGUES VIEIRA LTDAPaulistana (PI)
ALYELLE A MORAES LOPES LTDAUnião (PI)
ESPACO CRESCER LTDATeresina (PI)
INSTITUTO DE ENSINO MARIA DOLORES FRANCO LTDAEsperantina (PI)
CENTRO TECNICO DE FORMACAO DE VIGILANTES LTDATeresina (PI)
ESCOLA DE DESENVOLVIMENTO PESSOAL E PROFISSIONAL DO PIAUI LTDATeresina (PI)
R & R EDUCACAO, GESTAO E TREINAMENTO LTDAFloriano (PI)
THEFOR CENTRO DE FORMACAO DE VIGILANTES LTDATeresina (PI)
AUVIC PHB CENTRO DE ESTIMULACAO COGNITIVA LTDAParnaíba (PI)
CATE-SEG- CENTRO AVANCADO DE FORMACAO DE VIGILANTES LTDATeresina (PI)
OLIVEIRA CURSOS LIVRES DE MATEMATICA E IDIOMAS LTDATeresina (PI)
INNOVATE CURSOS LTDATeresina (PI)
HABILITAR-CURSO DE FORMACAO DE PESSOAL PARA SEGURANCA PRIVADA LTDA - EM RECUPERACAO JUDICIALTeresina (PI)
MAIS LINGUA EDUCACIONAL LTDATeresina (PI)
J. F. C. FERREIRA ATIVIDADE DE ENSINO LTDATeresina (PI)
P M COSTA LICOES NO CAMPO LTDATeresina (PI)
ALINE BARBOSA NEGREIROS LTDAFloriano (PI)
L RODRIGUES CRONEMBERGER LTDACanto do Buriti (PI)
ABELINE CURSOS DE QUALIFICACAO PROFISSIONAL LTDATeresina (PI)
PLATAFORMA PROF SOARES LTDAParnaíba (PI)
GRUPO EDUCACIONAL PENSAR LTDATeresina (PI)
FOREX ACADEMY TREINAMENTO EM DESENVOLVIMENTO PROFISSIONAL LTDAFloriano (PI)
DIFERENCIAL LTDATeresina (PI)
M F DE FRANCA BARROS DO NASCIMENTO LTDAFloriano (PI)
GREAT BRASIL SOLUCOES EM EDUCACAO LTDATeresina (PI)

List limited to 300 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

Piauí1.1
Brazil1.3

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 67.4% 1,619
2 Parnaíba 7.1% 171
3 Floriano 2.6% 63
4 Picos 2.5% 61
5 Piripiri 1.7% 40
6 Campo Maior 1.3% 31
7 Esperantina 0.8% 20
8 Oeiras 0.8% 20
9 Altos 0.6% 15
10 Bom Jesus 0.6% 14

20 more cities

Class 8599-6 in Piauí

atividades de ensino não especificadas anteriormente, by subclass

Subclass	Active
8599-6/01 Formação de condutores	152
8599-6/02 Cursos de pilotagem	4
8599-6/03 Treinamento em informática	394
8599-6/04 Treinamento em desenvolvimento profissional e gerencial	2,085
8599-6/05 Cursos preparatórios para concursos	281
8599-6/99 Outras atividades de ensino não especificadas anteriormente · this one	2,402

Close to this: 8593-7/00 · Ensino de idiomas, 122 companies in Piauí.

What activity 8599-6/99 is

As instituições que oferecem cursos de educação profissional de nível básico, de duração variável, destinados a qualificar e requalificar os trabalhadores, independentemente da escolaridade prévia, não estando sujeitos a regulamentação curricular
As atividades dos cursos de datilografia
As atividades de professores autônomos ou constituídos como empresas individuais, exceto de esportes, de arte e cultura e de idiomas

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 8599-6/99 in Piauí?

2,402 active companies have CNAE 8599-6/99 as their main activity in Piauí, according to the Receita Federal's October 2026 publication. That is 1.1 of every 100 companies there, against 1.3 in Brazil.

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

Teresina, with 1,619, 67.4% 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.