CNAE 3321-0/00 · Amazonas
Instalação de máquinas e equipamentos industriais in Amazonas
575 active companies are headquartered in Amazonas with this CNAE as their main activity. They represent 1.1% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 54,145
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 Amazonas
- 575
- 1.1% of Brazil's
- Of every 100 companies in Amazonas
- 0.2
- do this activity
- Among Brazil's federative units
- 14th
- by companies in this activity
Active companies in Amazonas
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 10- ECO MULTI SERVICOS DE MANUTENCAO LTDAManaus (AM)
- L LEITAO DE SOUZA LTDAManaus (AM)
- SIMANTEC AUTOMACAO E SOLUCOES TECNOLOGICAS LTDAManaus (AM)
- ONCR COMERCIO DE MATERIAL ELETRICO E SERVICO DE INSTALACAO E MANUTENCAO ELETRICA LTDA.Manaus (AM)
- PREMIEX LTDAManaus (AM)
- S S DE S CUNHA SERVICOS DE INSTALACAO DE MAQUINAS E REPRESENTACOES COMERCIAIS LTDAManaus (AM)
- PRISMA SOLUCOES INDUSTRIAIS LTDAManaus (AM)
- WS SERVICOS DE ENGENHARIA E CONSULTORIA EMPRESARIAL LTDAManaus (AM)
- AMAZONAS ELETRO MECANICA LTDAManaus (AM)
- JCS GONZAGA LTDAManaus (AM)
- GTD INSTALACOES DE MAQUINAS INDUSTRIAIS E COMERCIO DE MATERIAL ELETRICO LTDAManaus (AM)
- EWONTECH SISTEMAS INDUSTRIAIS LTDAManaus (AM)
- ORION INSTALACAO DE MAQUINAS EEQUIPAMENTOS INDUSTRIAIS LTDAManaus (AM)
- CK TECNOLOGIA E MONTAGEM INDUSTRIAL LTDAManaus (AM)
- AVP MAQUINAS E EQUIPAMENTOS LTDAManaus (AM)
- MM LOCACAO DE MAQUINAS E VEICULOS LTDAManaus (AM)
- E. DE ALMEIDA RODRIGUES LTDAManaus (AM)
- JDS SERVICOS E MONTAGEM ELETROMECANICA INDUSTRIAL LTDAManaus (AM)
- KSA TECNOLOGIA EM PROJETOS INDUSTRIAIS E AUTOMACAO LTDAManaus (AM)
- ELETROMECANICA KVA LTDAManaus (AM)
- GUILHERME DA SILVA GOMES & CIA LTDAManaus (AM)
- MARCONI M DOS SANTOS LTDAManaus (AM)
- LF COMERCIO E SOLUCOES INSDUSTRIAIS LTDAManaus (AM)
- METRO NORTE EMPREENDIMENTOS LTDAManaus (AM)
- JAN M B DE SALES COMERCIO E SERVICOS LTDAManaus (AM)
- JC GERADORES LTDAManaus (AM)
- JCARLOS ENGENHARIA LTDAManaus (AM)
- SERP MATERIAIS E SERVICOS ELETRICOS LTDAManaus (AM)
- UNIFORTIS DA AMAZONIA LTDAManaus (AM)
- JOERISON NUNES DE MELO LTDAItapiranga (AM)
List limited to 300 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
- Amazonas0.2
- Brazil0.2
In Amazonas, the activity weighs what it does in Brazil.
Amazonas's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Manaus 96.3% 554
- 2 Iranduba 0.7% 4
- 3 Manacapuru 0.5% 3
- 4 São Paulo de Olivença 0.3% 2
- 5 Novo Airão 0.2% 1
- 6 Borba 0.2% 1
- 7 Careiro 0.2% 1
- 8 Eirunepé 0.2% 1
- 9 Humaitá 0.2% 1
- 10 Santa Isabel do Rio Negro 0.2% 1
6 more cities
- 11 Itacoatiara 1
- 12 Itapiranga 1
- 13 Jutaí 1
- 14 Parintins 1
- 15 Tefé 1
- 16 Anamã 1
What activity 3321-0/00 is
- A instalação de aparelhos e instrumentos de medida, teste e controle e de equipamentos para controle de processos industriais
- A instalação de equipamentos e instrumentos ópticos
- A instalação de aparelhos e equipamentos de irradiação, eletromédicos e eletroterapêuticos
Frequently asked questions
How many companies have main CNAE 3321-0/00 in Amazonas?
575 active companies have CNAE 3321-0/00 as their main activity in Amazonas, according to the Receita Federal's October 2026 publication. That is 0.2 of every 100 companies there, against 0.2 in Brazil.
Which of Amazonas's cities has the most companies in this activity?
Manaus, with 554, 96.3% 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 Amazonas.