CNAE 3312-1/03 · São Luís (MA)
Manutenção e reparação de aparelhos eletromédicos e eletroterapêuticos e equipamentos de irradiação in São Luís (MA)
21 active companies are headquartered in São Luís (MA) with this CNAE as their main activity. They represent 0.9% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
What this list shows
We count each active company once, by its head office in the city 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 São Luís (MA)
- 21
- 0.9% of Brazil's
- Of every 100 companies in São Luís (MA)
- 0.0
- do this activity
- Among Maranhão's cities
- 1st
- by companies in this activity
Active companies in São Luís (MA)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- TECMASTER MANUTENCAO LTDASão Luís (MA)
- GS DISTRIBUIDORA REPRESENTACAO E SERVICOS LTDASão Luís (MA)
- ODIMA COMERCIO REPRESENTACOES E SERVICOS LTDASão Luís (MA)
- J R SERRA COMERCIO LTDASão Luís (MA)
- H K DA COSTA VIANA LTDASão Luís (MA)
- INFINYT COMERCIO SERVICOS E REPRESENTACOES LTDASão Luís (MA)
- NPN ELETRONICA SERVICOS E COMERCIO LTDASão Luís (MA)
- VIEWER TECH SOLUTIONS LTDASão Luís (MA)
- ELITE TECHNICAL SERVICE LTDASão Luís (MA)
- VIMARTECH MANUTENCOES LTDASão Luís (MA)
- R P DA SILVA FILHO COMERCIO LTDASão Luís (MA)
- SCHIEMANN TECH MANUTENCAO E COMERCIO LTDASão Luís (MA)
- PALMERIO COMERCIO E SERVICOS LTDASão Luís (MA)
- FOCUS SERVICOS DE RADIOLOGIA LTDASão Luís (MA)
- RADSERVICE SOCIAL: SERVICOS EM RADIOLOGIA E DIAGNOSTICO LTDASão Luís (MA)
- ASSISTEC MANUTENCAO E REPARACAO HOSPITALAR LTDASão Luís (MA)
- QUARK MED. COM. E SERVICOS DE PRECISAO LTDASão Luís (MA)
- E V LOBO JUNIORSão Luís (MA)
- A G DE ALENCAR GERENCIAMENTO, COMERCIO E REPRESENTACAOSão Luís (MA)
- F. R. DE CARVALHOSão Luís (MA)
- MOIZES COUTINHO BASTOS FILHOSão Luís (MA)
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
- São Luís (MA)0.0
- Maranhão0.0
- Brazil0.0
In São Luís (MA), the activity weighs 2.3 times 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 46.7% 21
- 2 Imperatriz 17.8% 8
- 3 São João dos Patos 4.4% 2
- 4 Lago dos Rodrigues 2.2% 1
- 5 Santana do Maranhão 2.2% 1
- 6 Bacabal 2.2% 1
- 7 Balsas 2.2% 1
- 8 Barra do Corda 2.2% 1
- 9 Caxias 2.2% 1
- 10 Esperantinópolis 2.2% 1
7 more cities
- 11 Gonçalves Dias 1
- 12 Pindaré-Mirim 1
- 13 Pinheiro 1
- 14 Presidente Dutra 1
- 15 São José de Ribamar 1
- 16 Santa Luzia 1
- 17 Santa Inês 1
Class 3312-1 in São Luís (MA)
manutenção e reparação de equipamentos eletrônicos e ópticos, by subclass| Subclass | Active |
|---|---|
| 3312-1/02 Manutenção e reparação de aparelhos e instrumentos de medida, teste e controle | 14 |
| 3312-1/03 Manutenção e reparação de aparelhos eletromédicos e eletroterapêuticos e equipamentos de irradiação · this one | 21 |
| 3312-1/04 Manutenção e reparação de equipamentos e instrumentos ópticos | 1 |
What activity 3312-1/03 is
- A manutenção e reparação de aparelhos e equipamentos de irradiação, eletromédicos e eletroterapêuticos
Frequently asked questions
How many companies have main CNAE 3312-1/03 in São Luís (MA)?
21 active companies have CNAE 3312-1/03 as their main activity in São Luís (MA), 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 Maranhão's cities has the most companies in this activity?
São Luís, with 21, 46.7% of the state's companies in this activity.
Why can this total differ from the companies operating in the city?
This scope counts active companies by their head office and registered main activity. A company may operate in the city 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 São Luís (MA).