CNAE 8599-6/03 · Piauí
Computer training in Piauí
394 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 58,397
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
- 394
- 0.7% of Brazil's
- Of every 100 companies in Piauí
- 0.2
- 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 3 of 10- GILCIMAR DE MACEDO NEGREIROSTeresina (PI)
- WESLLEN NEVES PORTELATeresina (PI)
- ANDERSON DE SOUSA SARAIVATeresina (PI)
- MAURICIO DOS SANTOS COSTAAltos (PI)
- E. DE MAGALHESTeresina (PI)
- DERIVALDO NUNES DA COSTANazária (PI)
- EDSON O. LEALCurimatá (PI)
- JACKSON LEAL CUSTODIOOeiras (PI)
- KENNEDY DE SOUSA SOARESRedenção do Gurguéia (PI)
- MANOEL ALVES FEITOSA FILHOTeresina (PI)
- FRANCISCO GUSTAVO GOMES SANTOSParnaíba (PI)
- LIA MARIANA NASCIMENTO BRITOTeresina (PI)
- DANIEL FEITOSA DE MELOTeresina (PI)
- GABRIEL LUCAS SANTANAAltos (PI)
- GRACI MIRANDA DE SOUSAPavussu (PI)
- MARCONI FRANCISCO BEZERRAMonsenhor Hipólito (PI)
- RICARDO AUGUSTO POPPI MARTINSLuís Correia (PI)
- C DE A SALES NETO ITECH TECHNOLOGYCastelo do Piauí (PI)
- POSSIDONIO R DE OLIVEIRATeresina (PI)
- KAIRO CRONEMBERGER MONTETeresina (PI)
- JORGE CLAUDIO DOMINGOS DE SOUSASão Julião (PI)
- JOAO GABRIEL ALVES ARAUJOParnaíba (PI)
- JOAO BARBOSA DE ALENCARParnaíba (PI)
- FERNANDO SILVA DE SOUSAMonte Alegre do Piauí (PI)
- NICOLLY ADLER FERNANDES CALDASTeresina (PI)
- MARIA EDUARDA CRONEMBERGER FERRAZ VALENTETeresina (PI)
- EDGAR ANTONIO MACHADO DE NOVAISDemerval Lobão (PI)
- JOEL BATISTA DA SILVAPimenteiras (PI)
- F DAS C DOS SANTOS MACHADOCocal (PI)
- F FABIO PASSOS DA SILVA INFORMATICACocal (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
- Piauí0.2
- Brazil0.2
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 59.6% 235
- 2 Parnaíba 9.1% 36
- 3 Picos 3.8% 15
- 4 Piripiri 2.0% 8
- 5 Floriano 1.5% 6
- 6 Água Branca 1.3% 5
- 7 Altos 1.0% 4
- 8 Piracuruca 1.0% 4
- 9 Uruçuí 1.0% 4
- 10 Valença do Piauí 1.0% 4
20 more cities
- 11 Campo Maior 3
- 12 Corrente 3
- 13 José de Freitas 3
- 14 Oeiras 3
- 15 São Raimundo Nonato 3
- 16 Bela Vista do Piauí 2
- 17 Barras 2
- 18 Cocal 2
- 19 Curimatá 2
- 20 Demerval Lobão 2
- 21 Isaías Coelho 2
- 22 Paulistana 2
- 23 Pedro II 2
- 24 Porto 2
- 25 Nazária 2
- 26 São Miguel do Tapuio 2
- 27 União 2
- 28 Campo Largo do Piauí 1
- 29 Ilha Grande 1
- 30 Juazeiro do Piauí 1
Class 8599-6 in Piauí
atividades de ensino não especificadas anteriormente, by subclass| Subclass | Active |
|---|---|
| 8599-6/01 Driver training | 152 |
| 8599-6/02 Piloting courses | 4 |
| 8599-6/03 Computer training · this one | 394 |
| 8599-6/04 Professional and management development training | 2,085 |
| 8599-6/05 Preparatory courses for civil service exams | 281 |
| 8599-6/99 Other education not elsewhere classified | 2,402 |
What activity 8599-6/03 is
- As atividades dos cursos de informática
Frequently asked questions
How many companies have main CNAE 8599-6/03 in Piauí?
394 active companies have CNAE 8599-6/03 as their main activity in Piauí, according to the Receita Federal's October 2026 publication. That is 0.2 of every 100 companies there, against 0.2 in Brazil.
Which of Piauí's cities has the most companies in this activity?
Teresina, with 235, 59.6% 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.