CNAE 6110-8/01 · São Paulo (SP)
Serviços de telefonia fixa comutada - stfc in São Paulo (SP)
122 active companies are headquartered in São Paulo (SP) with this CNAE as their main activity. They represent 21.3% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
What this list shows
We count each active company once, by its head office in the city 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 São Paulo (SP)
- 122
- 21.3% of Brazil's
- Of every 100 companies in São Paulo (SP)
- 0.0
- do this activity
- Among São Paulo's cities
- 1st
- by companies in this activity
Active companies in São Paulo (SP)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 5- AGERA TELECOMUNICACOES SASão Paulo (SP)
- VONEX TELECOMUNICACOES LTDASão Paulo (SP)
- ARION SERVICOS DE TELECOMUNICACOES LTDASão Paulo (SP)
- GT GROUP INTERNATIONAL BRASIL TELECOMUNICACOES LTDASão Paulo (SP)
- NET2PHONE BRASIL TELECOMUNICACOES LTDASão Paulo (SP)
- TELECOM SOUTH AMERICA LTDA.São Paulo (SP)
- OPERADORA JRC TELECOMUNICACOES LTDASão Paulo (SP)
- UNION TEL TELECOMUNICACOES LTDASão Paulo (SP)
- FIREWALL TELECOMUNICACOES LTDASão Paulo (SP)
- JR & JS - TELECOM LTDASão Paulo (SP)
- FONATA TELECOMUNICACOES LTDA.São Paulo (SP)
- ADVANCE TELECOMUNICACOES LTDASão Paulo (SP)
- TERAVOZ TELECOM TELECOMUNICACOES LTDASão Paulo (SP)
- HIT TELECOMUNICACOES LTDA.São Paulo (SP)
- TELIUM TELECOMUNICACOES LTDASão Paulo (SP)
- CONECTEL TELECOMUNICACOES LTDASão Paulo (SP)
- CONVERGIA TELECOMUNICACOES DO BRASIL LTDASão Paulo (SP)
- ALPHA NOBILIS CONSULTORIA E SERVICOS LTDASão Paulo (SP)
- GLOBAL OSI BRASIL TELECOMUNICACOES E CONECTIVIDADES LTDASão Paulo (SP)
- SATELITY TELECOM S.A.São Paulo (SP)
- YOU.COM TELECOM LTDASão Paulo (SP)
- INTERVEL TELECOMUNICACOES LTDASão Paulo (SP)
- S&N TELECOM LTDASão Paulo (SP)
- VOITEL TELECOMUNICACOES LTDA.São Paulo (SP)
- ADOT SERVICOS PROFISSIONAIS E TECNOLOGIA LTDASão Paulo (SP)
- BRAX TECNOLOGIA-COMUNICACAO E GESTAO DE TI LTDASão Paulo (SP)
- ADVANCE BRAZIL TECHNOLOGY LTDASão Paulo (SP)
- CALLX TECNOLOGIA EM TELECOMUNICACOES LTDASão Paulo (SP)
- HF TELECOMUNICACAO E TELEFONIA LTDASão Paulo (SP)
- EBS TECNOLOGIA DA INFORMACAO-COMUNICACAO E GESTAO DE TI LTDASão Paulo (SP)
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
- São Paulo (SP)0.0
- São Paulo0.0
- Brazil0.0
In São Paulo (SP), the activity weighs 2.1 times what it does in Brazil.
São Paulo's cities with the most companies in this activity
active companies and each city's share of the state
- 1 São Paulo 54.2% 122
- 2 Campinas 5.8% 13
- 3 Barueri 3.6% 8
- 4 Mauá 2.7% 6
- 5 Guarulhos 2.2% 5
- 6 Santos 1.8% 4
- 7 Cotia 1.3% 3
- 8 Indaiatuba 1.3% 3
- 9 Jundiaí 1.3% 3
- 10 Osasco 1.3% 3
20 more cities
- 11 Ribeirão Preto 3
- 12 Santo André 3
- 13 Sertãozinho 3
- 14 Araçatuba 2
- 15 Araras 2
- 16 Arujá 2
- 17 Bauru 2
- 18 Mogi das Cruzes 2
- 19 Pontal 2
- 20 Santana de Parnaíba 2
- 21 Hortolândia 1
- 22 Bertioga 1
- 23 Americana 1
- 24 Avaré 1
- 25 Bady Bassitt 1
- 26 Bom Jesus dos Perdões 1
- 27 Botucatu 1
- 28 Carapicuíba 1
- 29 Dois Córregos 1
- 30 Franca 1
Class 6110-8 in São Paulo (SP)
telecomunicações por fio, by subclass| Subclass | Active |
|---|---|
| 6110-8/01 Serviços de telefonia fixa comutada - stfc · this one | 122 |
| 6110-8/02 Serviços de redes de transportes de telecomunicações - srtt | 10 |
| 6110-8/03 Serviços de comunicação multimídia - scm | 985 |
| 6110-8/99 Serviços de telecomunicações por fio não especificados anteriormente | 40 |
Close to this: 4221-9/05 · Manutenção de estações e redes de telecomunicações, 194 companies in São Paulo (SP).
What activity 6110-8/01 is
- As atividades de operação de centrais de comutação e meios de comunicação para promover a transmissão de voz e de outros sinais, destinadas à comunicação entre pontos fixos determinados, utilizando processos de telefonia. Estão incluídos nessa categoria os serviços de telefonia fixa comutada - STFC, tais como: #- os serviços de telefonia destinada ao uso do público em geral #- os serviços de telefonia fixa local #- os serviços de telefonia fixa de longa distância nacional #- os serviços de telefonia fixa de longa distância internacional
- O acesso à internet por operadoras de centrais de comutação e meios de comunicação
Frequently asked questions
How many companies have main CNAE 6110-8/01 in São Paulo (SP)?
122 active companies have CNAE 6110-8/01 as their main activity in São Paulo (SP), 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 São Paulo's cities has the most companies in this activity?
São Paulo, with 122, 54.2% of the state's companies in this activity.
Why can this total differ from the companies operating in the city?
This scope counts active companies by their head office and registered main activity. A company may operate in the city 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 São Paulo (SP).