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CNAE 6110-8/01 · São Paulo

Serviços de telefonia fixa comutada - stfc in São Paulo

225 active companies are headquartered in São Paulo with this CNAE as their main activity. They represent 39.2% of Brazil's active companies with the same main activity.

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

The same activity in Brazil 574

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 São Paulo
225
39.2% of Brazil's
Of every 100 companies in São Paulo
0.0
do this activity
Among Brazil's federative units
1st
by companies in this activity

Active companies in São Paulo

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 8

List limited to 225 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 much the activity weighs

of every 100 active companies, how many do this activity

  1. São Paulo0.0
  2. Brazil0.0

In São Paulo, the activity weighs 1.3 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. 1 São Paulo 54.2% 122
  2. 2 Campinas 5.8% 13
  3. 3 Barueri 3.6% 8
  4. 4 Mauá 2.7% 6
  5. 5 Guarulhos 2.2% 5
  6. 6 Santos 1.8% 4
  7. 7 Cotia 1.3% 3
  8. 8 Indaiatuba 1.3% 3
  9. 9 Jundiaí 1.3% 3
  10. 10 Osasco 1.3% 3
20 more cities
  1. 11 Ribeirão Preto 3
  2. 12 Santo André 3
  3. 13 Sertãozinho 3
  4. 14 Araçatuba 2
  5. 15 Araras 2
  6. 16 Arujá 2
  7. 17 Bauru 2
  8. 18 Mogi das Cruzes 2
  9. 19 Pontal 2
  10. 20 Santana de Parnaíba 2
  11. 21 Hortolândia 1
  12. 22 Bertioga 1
  13. 23 Americana 1
  14. 24 Avaré 1
  15. 25 Bady Bassitt 1
  16. 26 Bom Jesus dos Perdões 1
  17. 27 Botucatu 1
  18. 28 Carapicuíba 1
  19. 29 Dois Córregos 1
  20. 30 Franca 1

Class 6110-8 in São Paulo

telecomunicações por fio, by subclass
SubclassActive
6110-8/01 Serviços de telefonia fixa comutada - stfc · this one225
6110-8/02 Serviços de redes de transportes de telecomunicações - srtt21
6110-8/03 Serviços de comunicação multimídia - scm2,909
6110-8/99 Serviços de telecomunicações por fio não especificados anteriormente86

Close to this: 4221-9/05 · Manutenção de estações e redes de telecomunicações, 481 companies in São Paulo.

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

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 6110-8/01 in São Paulo?

225 active companies have CNAE 6110-8/01 as their main activity in São Paulo, 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 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 São Paulo.