CNAE 4399-1/05 · Maranhão
Drilling and construction of water wells in Maranhão
161 active companies are headquartered in Maranhão with this CNAE as their main activity. They represent 3.0% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 5,395
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
- 161
- 3.0% of Brazil's
- Of every 100 companies in Maranhão
- 0.0
- do this activity
- Among Brazil's federative units
- 13th
- 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 5 of 6- G S ATAIDESanto Amaro do Maranhão (MA)
- FRANCISCO DE SOUSA ARAUJOAldeias Altas (MA)
- DAVI DA SILVA DOS ANJOSSão Benedito do Rio Preto (MA)
- AFONSO JOSE DA COSTA SANTANASão João dos Patos (MA)
- KENNEDY WANDESON SABINA DA SILVA REISBarra do Corda (MA)
- FRANCISVALDO DE JESUS MARINHO CARDOSOVitória do Mearim (MA)
- BRUNO ANTONIO MARTINS FERREIRASão Luís (MA)
- FRANCISCO MARQUES DE CASTROSão Luís (MA)
- JOSE RIBAMAR SOUSA LISBOARaposa (MA)
- IRIOLANDO REGO CUNHASão Luís (MA)
- LUCAS RODRIGUES DA SILVASanta Inês (MA)
- MARCOS FIRMINO GONCALVES CHAGASSão Luís (MA)
- MARCIO ANDRE AGUIAR SANTOSSão Luís (MA)
- EVALDO GOMES DOS SANTOSAçailândia (MA)
- NELCIVAN DA SILVAImperatriz (MA)
- RADAMES ARITANA DE ABREU FERNANDESSão Luís (MA)
- LUCIANO BATISTA RAMALHO PEREIRA DE OLIVEIRAVargem Grande (MA)
- ISLANA LINS DE OLIVEIRAPaço do Lumiar (MA)
- LUCAS AUGUSTO ALEIXO LINHARESFortaleza dos Nogueiras (MA)
- JOAO VITOR GONCALVES SOARESFortaleza dos Nogueiras (MA)
- OLIMPIO TEODORO DE CARVALHO NETOFortaleza dos Nogueiras (MA)
- GILMAR LOPES ORTENCOSão Mateus do Maranhão (MA)
- MARCELO DA SILVA PAULAImperatriz (MA)
- ALLISSON DE OLIVEIRA LAGOItapecuru Mirim (MA)
- JERONIMO AUGUSTO RABELO BOGEAAnajatuba (MA)
- ANGELO OLIVEIRA DA SILVAImperatriz (MA)
- JORGIVAL LIMA MENDESBacabal (MA)
- INACIO DE JESUS FRAZAO FARIASSão Luís (MA)
- JERFFESON BOTAO ANCHIETAPaço do Lumiar (MA)
- MANOEL SILVA SANTANATimon (MA)
List limited to 161 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
- Maranhão0.0
- Brazil0.0
In Maranhão, 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 21.1% 34
- 2 Imperatriz 9.3% 15
- 3 Balsas 5.0% 8
- 4 Fortaleza dos Nogueiras 3.7% 6
- 5 Caxias 2.5% 4
- 6 Grajaú 2.5% 4
- 7 São José de Ribamar 2.5% 4
- 8 Santa Inês 2.5% 4
- 9 Açailândia 2.5% 4
- 10 Pedro do Rosário 1.9% 3
20 more cities
- 11 Raposa 3
- 12 Trizidela do Vale 3
- 13 Paço do Lumiar 3
- 14 Pedreiras 3
- 15 Presidente Dutra 3
- 16 São Benedito do Rio Preto 3
- 17 Estreito 3
- 18 Nova Olinda do Maranhão 2
- 19 Anajatuba 2
- 20 Chapadinha 2
- 21 Gonçalves Dias 2
- 22 Itapecuru Mirim 2
- 23 Mirinzal 2
- 24 Olho d'Água das Cunhãs 2
- 25 Riachão 2
- 26 São Bernardo 2
- 27 Timon 2
- 28 Paulo Ramos 2
- 29 Alto Alegre do Maranhão 1
- 30 Boa Vista do Gurupi 1
Class 4399-1 in Maranhão
serviços especializados para construção não especificados anteriormente, by subclass| Subclass | Active |
|---|---|
| 4399-1/01 Construction management | 164 |
| 4399-1/02 Erection and dismantling of scaffolding and other temporary structures | 4 |
| 4399-1/03 Masonry works | 2,729 |
| 4399-1/04 Operation and supply of equipment for lifting loads and people on construction sites | 48 |
| 4399-1/05 Drilling and construction of water wells · this one | 161 |
| 4399-1/99 Specialized construction services not elsewhere classified | 157 |
What activity 4399-1/05 is
- A perfuração e construção de poços de água
Frequently asked questions
How many companies have main CNAE 4399-1/05 in Maranhão?
161 active companies have CNAE 4399-1/05 as their main activity in Maranhão, 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 34, 21.1% 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.