CNAE 6110-8/99 · Brazil
Serviços de telecomunicações por fio não especificados anteriormente
222 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
- 222
- 1,023rd of 1,329 activities
- Opened in 12 months
- 26
- −16.1% · 937th by openings
- Of every 100 companies in the country
- 0.0
- do this activity
- Openings per 100 active
- 12
- 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.- EQUATORIAL TELECOMUNICACOES S.A.São Luís (MA)
- KOFRE REPRESENTACAO E COMERCIO DE TELECOMUNICACOES LTDASalvador (BA)
- DE-CIX BRASIL LTDASão Paulo (SP)
- INTERMICRO INFORMATICA DE ITAPERUNA LTDAItaperuna (RJ)
- SP18 TELECOMUNICACOES LTDAFortaleza (CE)
- M.Z. TELECOMUNICACOES LTDA.Campinas (SP)
- JAROGA CONSULTORIA LTDARio de Janeiro (RJ)
- ERIVAL TELECOMUNICACOES COMERCIO E REPRESENTACOES LTDASão José dos Campos (SP)
- THUNDER TELECOMUNICACOES LTDA.Rio de Janeiro (RJ)
- AQUATELECOM SUBMARINE CABLES SERVICES COMUNICACAO E ENERGIA LTDABelém (PA)
- INFRAMERICA TELECOMUNICACOES CONCESSIONARIA DO AEROPORTO DE BRASILIA S.A.Brasília (DF)
- CRT CONSTRUCOES E SERVICOS LTDARio de Janeiro (RJ)
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.
Where the companies are
Weight in each federative unit: of every 100 active companies, how many have this main activity
- 0.0
- 0.0
- 0.0
- 0.0
- 0.0
Federative units with the most companies
- 1 São Paulo 86
- 2 Rio de Janeiro 33
- 3 Minas Gerais 23
- 4 Paraná 15
- 5 Rio Grande do Sul 13
- 6 Bahia 10
- 7 Santa Catarina 6
- 8 Goiás 5
- 9 Pernambuco 5
- 10 Espírito Santo 4
See the 20 federative units
- 11 Maranhão 3
- 12 Amazonas 2
- 13 Ceará 2
- 14 Mato Grosso 2
- 15 Pará 2
- 16 Sergipe 2
- 17 Acre 1
- 18 Distrito Federal 1
- 19 Mato Grosso do Sul 1
- 20 Rio Grande do Norte 1
Cities with the most companies
active companies by head office
- 1 São Paulo (SP) 40
- 2 Rio de Janeiro (RJ) 20
- 3 Belo Horizonte (MG) 11
- 4 Campinas (SP) 4
- 5 Guarulhos (SP) 4
- 6 Curitiba (PR) 4
- 7 Recife (PE) 3
- 8 Araraquara (SP) 3
- 9 Manaus (AM) 2
- 10 Fortaleza (CE) 2
See the 29 cities
- 11 Alagoinhas (BA) 2
- 12 Aramari (BA) 2
- 13 Salvador (BA) 2
- 14 Uberlândia (MG) 2
- 15 Serra (ES) 2
- 16 São Gonçalo (RJ) 2
- 17 Atibaia (SP) 2
- 18 Barueri (SP) 2
- 19 Francisco Morato (SP) 2
- 20 Mauá (SP) 2
- 21 Monte Mor (SP) 2
- 22 Ribeirão Preto (SP) 2
- 23 Londrina (PR) 2
- 24 Mandaguari (PR) 2
- 25 Lages (SC) 2
- 26 Porto Alegre (RS) 2
- 27 Anápolis (GO) 2
- 28 Cruzeiro do Sul (AC) 1
- 29 Cidelândia (MA) 1
What activity 6110-8/99 is
- Section J — Informação e comunicação
- Division — Telecomunicações
- Group — Telecomunicações por fio
- Class — Telecomunicações por fio
What it covers
- As atividades de interconexão, ou seja, as atividades de ligação entre redes de telecomunicações funcionalmente compatíveis, de modo que os usuários de serviços de uma das redes possam comunicar-se com usuários de serviços de outra ou acessar serviços nela disponíveis
- Os serviços de carrier, ou seja, as atividades de telecomunicações exploradas como serviço de banda larga ou estreita ou o fornecimento de meios destinados ao funcionamento de redes corporativas, redes de telefonia corporativa, conectividade, etc., utilizando infra-estrutura própria ou de terceiros para atuar como suporte e complementação às demais atividades de telecomunicação
- Os serviços de telex
What it does not cover
- As operadoras de televisão por assinatura por cabo (6141-8/00)Classified under: 6141-8/00 Operadoras de televisão por assinatura por cabo
- Os revendedores de outorgados dos serviços de telecomunicações (6190-6/99)Classified under: 6190-6/99 Outras atividades de telecomunicações não especificadas anteriormente
- Os provedores de acesso às redes de comunicações (6190-6/01)Classified under: 6190-6/01 Provedores de acesso às redes de comunicações
- Os provedores de voz sobre protocolo internet – VOIP (6190-6/02)Classified under: 6190-6/02 Provedores de voz sobre protocolo internet - voip
Typical activities
- Serviços de carrier
- Serviços de interconexão entre redes de telecomunicações
- Serviços de telex
The activities of class 6110-8
telecomunicações por fio, by subclass| Subclass | Active | Openings | Change |
|---|---|---|---|
| 6110-8/01 Serviços de telefonia fixa comutada - stfc | 574 | 41 | +20.6% |
| 6110-8/02 Serviços de redes de transportes de telecomunicações - srtt | 99 | 8 | — |
| 6110-8/03 Serviços de comunicação multimídia - scm | 18,603 | 1,280 | −8.7% |
| 6110-8/99 Serviços de telecomunicações por fio não especificados anteriormente · this one | 222 | 26 | −16.1% |
Frequently asked questions about CNAE 6110-8/99
How many CNAE 6110-8/99 companies are there in Brazil?
222 active companies have CNAE 6110-8/99 as their main activity, according to the Receita Federal's October 2026 publication. It is 1,023rd among the country's activities by companies.
Which activities make up class 6110-8?
Class 6110-8 has 4 subclasses: 6110-8/01; 6110-8/02; 6110-8/03; 6110-8/99. 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 86. 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.