CNAE 2640-0/00 · Rio de Janeiro

Fabricação de aparelhos de recepção, reprodução, gravação e amplificação de áudio e vídeo in Rio de Janeiro

14 active companies are headquartered in Rio de Janeiro with this CNAE as their main activity. They represent 2.8% of Brazil's active companies with the same main activity.

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

The same activity in Brazil 493

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 Rio de Janeiro: 14; 2.8% of Brazil's
Of every 100 companies in Rio de Janeiro: 0.0; do this activity
Among Brazil's federative units: 10th; by companies in this activity

Active companies in Rio de Janeiro

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

PTNX BRASIL COMERCIO, IMPORTACAO E EXPORTACAO LTDA.Niterói (RJ)
AUDIO SPEAKER LTDARio de Janeiro (RJ)
V. P. SOM PECAS E EQUIPAMENTOS LTDACardoso Moreira (RJ)
THALES COMMUNICATIONS LTDARio de Janeiro (RJ)
SFV AUDIO E ELETRONICA LTDARio de Janeiro (RJ)
RF INDUSTRIA E COMERCIO DE EQUIPAMENTOS ELETRONICOS LTDASaquarema (RJ)
AUDIO SETUP LTDARio de Janeiro (RJ)
MUSICA NA VEIA INSTRUMENTOS MUSICAIS, AUDIO E VIDEO E LOJA DE FABRICA LTDASão Gonçalo (RJ)
F. AUDIO AMPLIFICADORES INDUSTRIA E COMERCIO DE EQUIPAMENTOS ELETRO-ELETRONICOS LTDASão Sebastião do Alto (RJ)
METALCASE INDUSTRIA E COMERCIO LTDARio de Janeiro (RJ)
SOUND DOCTOR BRASIL LTDARio de Janeiro (RJ)
FORCA DEZ - ELETRONICA LTDANiterói (RJ)
AMERICAN CATV INDUSTRIA E COMERCIO ELETRONICA LTDANova Friburgo (RJ)
J. N. OLIVEIRA DA COSTARio 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.

How much the activity weighs

of every 100 active companies, how many do this activity

Rio de Janeiro0.0
Brazil0.0

In Rio de Janeiro, the activity weighs less than in Brazil.

Rio de Janeiro's cities with the most companies in this activity

active companies and each city's share of the state

1 Rio de Janeiro 50.0% 7
2 Niterói 14.3% 2
3 Cardoso Moreira 7.1% 1
4 Nova Friburgo 7.1% 1
5 São Gonçalo 7.1% 1
6 São Sebastião do Alto 7.1% 1
7 Saquarema 7.1% 1

Class 2640-0 in Rio de Janeiro

fabricação de aparelhos de recepção, reprodução, gravação e amplificação de áudio e vídeo, by subclass

Close to this: 2610-8/00 · Fabricação de componentes eletrônicos, 38 companies in Rio de Janeiro.

What activity 2640-0/00 is

A fabricação de televisores, home theaters, DVDs e semelhantes
A fabricação de sistemas integrados de som, radiorreceptores, micro-system, aparelhos de CDs, auto-rádios, reprodutores e gravadores e semelhantes
A fabricação de amplificadores para instrumentos musicais

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 2640-0/00 in Rio de Janeiro?

14 active companies have CNAE 2640-0/00 as their main activity in Rio de Janeiro, 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 Rio de Janeiro's cities has the most companies in this activity?

Rio de Janeiro, with 7, 50.0% 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 Rio de Janeiro.