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CNAE 6120-5/99 · Brazil

Serviços de telecomunicações sem fio não especificados anteriormente

237 active companies in the Brazilian CNPJ registry have this CNAE as their main activity. Look up companies and explore their distribution by state and city.

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

What this list shows

We count each active company in the Brazilian CNPJ registry once, by its head office 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.

Active companies
237
1,015th of 1,329 activities
Opened in 12 months
19
980th by openings
Of every 100 companies in the country
0.0
do this activity
Openings per 100 active
8
in the country: 21

Active companies in this activity

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.

Look up companies in this activity (up to 237)

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.

Where the companies are

Acre: 2 companies, 0.0 of every 100 active companies there Alagoas: 4 companies, 0.0 of every 100 active companies there Amapá: 0 companies, 0.0 of every 100 active companies there Amazonas: 5 companies, 0.0 of every 100 active companies there Bahia: 2 companies, 0.0 of every 100 active companies there Ceará: 5 companies, 0.0 of every 100 active companies there Distrito Federal: 4 companies, 0.0 of every 100 active companies there Espírito Santo: 3 companies, 0.0 of every 100 active companies there Goiás: 6 companies, 0.0 of every 100 active companies there Maranhão: 0 companies, 0.0 of every 100 active companies there Mato Grosso: 6 companies, 0.0 of every 100 active companies there Mato Grosso do Sul: 3 companies, 0.0 of every 100 active companies there Minas Gerais: 22 companies, 0.0 of every 100 active companies there Pará: 3 companies, 0.0 of every 100 active companies there Paraíba: 0 companies, 0.0 of every 100 active companies there Paraná: 15 companies, 0.0 of every 100 active companies there Pernambuco: 3 companies, 0.0 of every 100 active companies there Piauí: 2 companies, 0.0 of every 100 active companies there Rio de Janeiro: 55 companies, 0.0 of every 100 active companies there Rio Grande do Norte: 0 companies, 0.0 of every 100 active companies there Rio Grande do Sul: 8 companies, 0.0 of every 100 active companies there Rondônia: 0 companies, 0.0 of every 100 active companies there Roraima: 0 companies, 0.0 of every 100 active companies there Santa Catarina: 8 companies, 0.0 of every 100 active companies there São Paulo: 72 companies, 0.0 of every 100 active companies there Sergipe: 1 company, 0.0 of every 100 active companies there Tocantins: 0 companies, 0.0 of every 100 active companies there

Weight in each federative unit: of every 100 active companies, how many have this main activity

  1. 0.0
  2. 0.0
  3. 0.0
  4. 0.0
  5. 0.0

Federative units with the most companies

  1. 1 São Paulo 72
  2. 2 Rio de Janeiro 55
  3. 3 Minas Gerais 22
  4. 4 Paraná 15
  5. 5 Rio Grande do Sul 8
  6. 6 Santa Catarina 8
  7. 7 Goiás 6
  8. 8 Mato Grosso 6
  9. 9 Amazonas 5
  10. 10 Ceará 5
See the 20 federative units
  1. 11 Alagoas 4
  2. 12 Distrito Federal 4
  3. 13 Espírito Santo 3
  4. 14 Mato Grosso do Sul 3
  5. 15 Pará 3
  6. 16 Pernambuco 3
  7. 17 Acre 2
  8. 18 Bahia 2
  9. 19 Piauí 2
  10. 20 Sergipe 1

Cities with the most companies

active companies by head office

  1. 1 Rio de Janeiro (RJ) 41
  2. 2 São Paulo (SP) 36
  3. 3 Curitiba (PR) 8
  4. 4 Diadema (SP) 5
  5. 5 Manaus (AM) 4
  6. 6 Fortaleza (CE) 4
  7. 7 Brasília (DF) 4
  8. 8 Recife (PE) 3
  9. 9 Maceió (AL) 3
  10. 10 Belo Horizonte (MG) 3
See the 29 cities
  1. 11 Barueri (SP) 3
  2. 12 Videira (SC) 3
  3. 13 Cuiabá (MT) 3
  4. 14 Rio Branco (AC) 2
  5. 15 Belém (PA) 2
  6. 16 Pontal do Paraná (PR) 2
  7. 17 Hortolândia (SP) 2
  8. 18 Feira de Santana (BA) 2
  9. 19 Itajubá (MG) 2
  10. 20 Juiz de Fora (MG) 2
  11. 21 Nova Lima (MG) 2
  12. 22 Macaé (RJ) 2
  13. 23 Niterói (RJ) 2
  14. 24 Pindamonhangaba (SP) 2
  15. 25 Joinville (SC) 2
  16. 26 Porto Alegre (RS) 2
  17. 27 Campo Grande (MS) 2
  18. 28 Goiânia (GO) 2
  19. 29 Santo Antônio de Goiás (GO) 1

What activity 6120-5/99 is

  1. Section J — Informação e comunicação
  2. Division — Telecomunicações
  3. Group — Telecomunicações sem fio
  4. Class — Telecomunicações sem fio

What it covers

  • As atividades de telecomunicações móveis, para promover a transmissão de voz, dados e imagem, tais como: #- os serviços móveis pessoais - SMP, que são explorados como serviços de telecomunicações móveis terrestres de interesse coletivo que possibilitam a comunicação entre estações móveis e dessas para outras estações, sendo caracterizados pela possibilidade de comunicação entre estações de uma mesma área de registro ou acesso a redes de telecomunicações de interesse coletivo #- os serviços móveis marítimos - SMM (estação de navio) - atividades destinadas à comunicação entre estações costeiras e de navio, entre estações de navio ou entre estações de comunicações associadas #- os serviços de radiochamada - SER, serviços de telecomunicações destinados a transmitir informações unidirecionais originadas em uma estação de base e endereçadas a receptores móveis, utilizando faixas de freqüências específicas #- os serviços móveis aeronáuticos, em que as estações móveis (MA) deslocam-se por via aérea e comunicam-se com estações terrestres do serviço móvel aeronáutico, denominadas estações aeronáuticas #- as atividades de radioamador, exploradas como serviços de radiocomunicações #- as atividades de radiocomunicação - atividades de uso compartilhado para comunicação entre estações fixas e/ou móveis realizadas por pessoas físicas, utilizando espectro de freqüências específicas #- os serviços de pager

What it does not cover

Typical activities

  • Comunicação via serviços de radioamadores
  • Serviços de comunicação por bip, pager
  • Serviços de pager
  • Serviços de radioamador
  • Serviços de radiochamada - ser
  • Serviços de radiocomunicação
  • Serviços móveis aeronáuticos
  • Serviços móveis marítimos - smm
  • Serviços móveis pessoais - smp

Source: IBGE, CNAE 2.3 and its explanatory notes

The activities of class 6120-5

telecomunicações sem fio, by subclass
SubclassActiveOpeningsChange
6120-5/01 Telefonia móvel celular28932+6.7%
6120-5/02 Serviço móvel especializado - sme252—
6120-5/99 Serviços de telecomunicações sem fio não especificados anteriormente · this one23719—

Frequently asked questions about CNAE 6120-5/99

How many CNAE 6120-5/99 companies are there in Brazil?

237 active companies have CNAE 6120-5/99 as their main activity, according to the Receita Federal's October 2026 publication. It is 1,015th among the country's activities by companies.

Which activities make up class 6120-5?

Class 6120-5 has 3 subclasses: 6120-5/01; 6120-5/02; 6120-5/99. The official names are in the subclass table. A company declares one main activity and may declare others as secondary activities.

Which federative unit has the most companies in this activity?

São Paulo, with 72. There, 0.0 of every 100 active companies have this main activity, against 0.0 in the national registry.

Does this total include branches and secondary activities?

No. Each active company is counted once, by its head office and registered main activity. A company may carry out this activity as a secondary activity and be excluded from the count. Geographic distribution uses the registered location; records without a recognized federative unit may be counted nationally without appearing in local groups.

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 in the Brazilian CNPJ registry with this as their main activity, counted once by head office. Location is taken from the registry. Where available, openings are for the last 12 months, compared with the previous 12 months.

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