CNAE 2512-8/00 · Maranhão
Manufacture of metal doors and windows in Maranhão
402 active companies are headquartered in Maranhão with this CNAE as their main activity. They represent 1.3% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 31,412
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 Maranhão
- 402
- 1.3% of Brazil's
- Of every 100 companies in Maranhão
- 0.1
- do this activity
- Among Brazil's federative units
- 17th
- by companies in this activity
Active companies in Maranhão
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 3 of 10- SERRALHERIA COSTA LTDAEstreito (MA)
- L F GOMES LTDASão José de Ribamar (MA)
- TELA NORTE BALSAS LTDABalsas (MA)
- METALURGICA BRASINOX LTDASão Luís (MA)
- I FERREIRA ROCHA LIMITADAAçailândia (MA)
- VALTER DA SILVA PEREIRA LTDABuriticupu (MA)
- L S C ALUMINIOS LTDAImperatriz (MA)
- W R METAIS FABRICACAO E MANUTENCAO LTDANina Rodrigues (MA)
- SERRALHERIA IMPERIAL LTDAImperatriz (MA)
- A R VIEIRA SERRALHERIA LTDAJoão Lisboa (MA)
- CENTRAL DO VIDRO E ALUMINIO LTDASão José de Ribamar (MA)
- JAKSON FELIX DA SILVA LTDAVitorino Freire (MA)
- R CANTANHEDE DOS SANTOS LTDAZé Doca (MA)
- METALURGICA BALSAS LTDABalsas (MA)
- PEREIRA & SOUZA PORTAS LTDASão José de Ribamar (MA)
- GABRIEL F DOS S SILVA LTDACaxias (MA)
- FPN SERVICOS LTDASão Luís (MA)
- METALURGICA SAO MIGUEL LTDASão Luís (MA)
- NJS ESQUADRIAS LTDADavinópolis (MA)
- JS INOX E VIDRACARIA LTDAChapadinha (MA)
- MDR INOX LTDASão Luís (MA)
- BOTTON INOX LTDAPaço do Lumiar (MA)
- AJ METALURGICA LTDASão Luís (MA)
- ALVORADA INDUSTRIA EMPREENDIMENTOS COMERCIO IMPORTACOES EXPORTACOES SERVICOS E LOCACOES LTDAINOVA SIMPLES (I.S.)São José de Ribamar (MA)
- MATEUS S DA COSTA LTDALago da Pedra (MA)
- METALURGICA MATHEUS LTDAAlto Alegre do Maranhão (MA)
- METALURGICA DJ LIMITADAAçailândia (MA)
- J XAVIER DURINO LTDASão Luís (MA)
- JR SERVICOS DE MOVIMENTACAO EM GERAL LTDASão Luís (MA)
- SERRALHERIA SOUSA LIMITADABalsas (MA)
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
- Maranhão0.1
- Brazil0.1
In Maranhão, the activity weighs what it does in Brazil.
Maranhão's cities with the most companies in this activity
active companies and each city's share of the state
- 1 São Luís 22.1% 89
- 2 São José de Ribamar 7.0% 28
- 3 Imperatriz 6.2% 25
- 4 Paço do Lumiar 5.5% 22
- 5 Timon 4.2% 17
- 6 Balsas 3.7% 15
- 7 Açailândia 3.5% 14
- 8 Caxias 2.7% 11
- 9 Bacabal 1.5% 6
- 10 Dom Pedro 1.5% 6
20 more cities
- 11 Pedreiras 6
- 12 Coelho Neto 5
- 13 Porto Franco 5
- 14 Tutóia 5
- 15 Santa Inês 5
- 16 Barão de Grajaú 4
- 17 Barreirinhas 4
- 18 Chapadinha 4
- 19 Lago da Pedra 4
- 20 Pinheiro 4
- 21 Santa Rita 4
- 22 Buriticupu 3
- 23 Davinópolis 3
- 24 Arari 3
- 25 Barra do Corda 3
- 26 Coroatá 3
- 27 Presidente Dutra 3
- 28 Rosário 3
- 29 São Mateus do Maranhão 3
- 30 Estreito 3
Class 2512-8 in Maranhão
fabricação de esquadrias de metal, by subclassClose to this: 4330-4/02 · Installation of doors, windows, ceilings, partitions and built-in cabinets of any material, 172 companies in Maranhão.
What activity 2512-8/00 is
- A fabricação de esquadrias de metal (portões, marcos e batentes, grades, portas metálicas onduladas, portas corta-fogo, etc.)
- A instalação de esquadrias metálicas quando realizada pela unidade fabricante
Frequently asked questions
How many companies have main CNAE 2512-8/00 in Maranhão?
402 active companies have CNAE 2512-8/00 as their main activity in Maranhão, according to the Receita Federal's October 2026 publication. That is 0.1 of every 100 companies there, against 0.1 in Brazil.
Which of Maranhão's cities has the most companies in this activity?
São Luís, with 89, 22.1% 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 Maranhão.