CNAE 9512-6/00 · Piauí
Repair and maintenance of communication equipment in Piauí
644 active companies are headquartered in Piauí with this CNAE as their main activity. They represent 1.0% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 62,170
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
- 644
- 1.0% of Brazil's
- Of every 100 companies in Piauí
- 0.3
- do this activity
- Among Brazil's federative units
- 20th
- 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 7 of 10- EDILSON CARLOS DA SILVA LIMATeresina (PI)
- JOSE ITAMAR BATISTA ALVESPio IX (PI)
- DENILSON MARQUES FONTINELEAlto Longá (PI)
- ANTONIO FRANCISCO MACHADO CIRQUEIRATeresina (PI)
- VICTOR RANGEL CARVALHOTeresina (PI)
- FRANCISCO FRANCOIS MACHADO SANTOSLuzilândia (PI)
- LIVIO RAMON PEREIRA LIMAAltos (PI)
- JHONATA WILLIAN DE ARAUJO MACEDOTeresina (PI)
- RAILSON BARROS DE SOUSAFloriano (PI)
- ANDRE DE ALENCAR FRANCOTeresina (PI)
- MICHAEL NERI DA CRUZBrejo do Piauí (PI)
- DIVINO JUNIOR GONCALVES DE SOUSAOeiras (PI)
- FRANCISCO IGOR DO NASCIMENTO COSTAPedro II (PI)
- PEDRO FELIPE SANTOS SILVAJosé de Freitas (PI)
- LUANA OLIVEIRA DOS SANTOSCurrais (PI)
- WESLEY MACEDO MARQUESAlegrete do Piauí (PI)
- PEDRO RODRIGUES DE MOURA NETOGeminiano (PI)
- MAYCON MENDES DE SOUSATeresina (PI)
- ANTONIO JOSE DE SOUSA FILHOTeresina (PI)
- PAULO ROBERTO SOUSA RODRIGUESParnaíba (PI)
- DIEGO GLEDSON ARRAIS DE MELOPio IX (PI)
- FLAVIANO OLIVEIRA RODRIGUESCampo Maior (PI)
- EDILSON DE SOUSA ALVESTeresina (PI)
- VALTER JOSE DOS SANTOSPicos (PI)
- REGISDAUTON DE SOUSA DE SA MENESESTeresina (PI)
- JOAO DE DEUS MACHADO FILHOBatalha (PI)
- EMILIO CORDEIRO BATISTATeresina (PI)
- LUIS NAKANISHI SANTOS OLIVEIRANazaré do Piauí (PI)
- ATANAEL NUNES DA SILVASão João do Piauí (PI)
- CICERA RANIELLE BORGES DE ANDRADETeresina (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
- Piauí0.3
- Brazil0.2
In Piauí, the activity weighs 1.3 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 46.9% 302
- 2 Parnaíba 4.8% 31
- 3 Picos 3.4% 22
- 4 Floriano 2.5% 16
- 5 Altos 2.0% 13
- 6 Piripiri 1.7% 11
- 7 Corrente 1.4% 9
- 8 José de Freitas 1.4% 9
- 9 Oeiras 1.4% 9
- 10 Esperantina 1.2% 8
20 more cities
- 11 Pedro II 8
- 12 Campo Maior 7
- 13 Bom Jesus 6
- 14 Castelo do Piauí 6
- 15 Jaicós 6
- 16 Piracuruca 6
- 17 São Raimundo Nonato 6
- 18 União 6
- 19 Uruçuí 6
- 20 Cristino Castro 5
- 21 Valença do Piauí 5
- 22 Água Branca 4
- 23 Alto Longá 4
- 24 Canto do Buriti 4
- 25 Demerval Lobão 4
- 26 Monte Alegre do Piauí 4
- 27 São João do Piauí 4
- 28 São Miguel do Tapuio 4
- 29 Baixa Grande do Ribeiro 4
- 30 Caraúbas do Piauí 3
What activity 9512-6/00 is
- A reparação e manutenção de equipamentos de comunicação, tais como: #- telefones fixos e móveis, celulares #- aparelhos telefônicos de uso público #- aparelhos de fax #- equipamentos de comunicação: modems, roteadores, pontes #- equipamentos de rádio de transmissão-recepção #- câmeras de televisão e de vídeo de uso profissional
Frequently asked questions
How many companies have main CNAE 9512-6/00 in Piauí?
644 active companies have CNAE 9512-6/00 as their main activity in Piauí, according to the Receita Federal's October 2026 publication. That is 0.3 of every 100 companies there, against 0.2 in Brazil.
Which of Piauí's cities has the most companies in this activity?
Teresina, with 302, 46.9% 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.