CNAE 0810-0/04 · Maranhão
Extração de calcário e dolomita e beneficiamento associado in Maranhão
21 active companies are headquartered in Maranhão with this CNAE as their main activity. They represent 3.6% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 577
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
- 21
- 3.6% of Brazil's
- Of every 100 companies in Maranhão
- 0.0
- do this activity
- Among Brazil's federative units
- 11th
- 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.- BENGESSO MINERACAO LTDAGrajaú (MA)
- CALMAR MINERACAO INDUSTRIA E COMERCIO LTDASão Luís (MA)
- J G DE A FERREIRA MINERADORA LTDAPastos Bons (MA)
- FERTICAL INDUSTRIA E COMERCIO DE CALCARIO LTDAAlto Parnaíba (MA)
- CALCARIO MATOPIBA LTDAAlto Parnaíba (MA)
- CALSUL MINERACAO LTDABenedito Leite (MA)
- CALCARIO ALTO DO PARNAIBA LTDAAlto Parnaíba (MA)
- CAROLTINS CALCARIO LTDACarolina (MA)
- SERRA NEGRA INDUSTRIA, COMERCIO E MINERACAO LTDAFormosa da Serra Negra (MA)
- MERLIN MINERACAO E AGRONEGOCIOS LTDABuriti Bravo (MA)
- L D MINERADORA LTDASão Luís (MA)
- VERUM MINERACAO LTDAAlto Parnaíba (MA)
- BRASIL MINERACAO OCEANICA LTDASão Luís (MA)
- MARCAL INDUSTRIA E COMERCIO, EXTRACAO DE PRODUTOS MINERAIS LTDABalsas (MA)
- MINERADORA M G LIMITADALoreto (MA)
- ACO FORTE LTDAAçailândia (MA)
- KALIZA MINERACAO LTDAPastos Bons (MA)
- SERRACAL CORRETIVOS AGRICOLAS LTDABalsas (MA)
- INDUSTRIA DE CALCARIO SAO RAIMUNDO LTDA.São Raimundo das Mangabeiras (MA)
- CALCIF AGRO E MINERACAO LTDAAlto Parnaíba (MA)
- CALVALE INDUSTRIA DE CALCARIO LTDARiachão (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
- Maranhão0.0
- Brazil0.0
In Maranhão, the activity weighs 2.8 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 Alto Parnaíba 23.8% 5
- 2 São Luís 14.3% 3
- 3 Balsas 9.5% 2
- 4 Pastos Bons 9.5% 2
- 5 Formosa da Serra Negra 4.8% 1
- 6 Benedito Leite 4.8% 1
- 7 Buriti Bravo 4.8% 1
- 8 Carolina 4.8% 1
- 9 Grajaú 4.8% 1
- 10 Loreto 4.8% 1
3 more cities
- 11 Riachão 1
- 12 São Raimundo das Mangabeiras 1
- 13 Açailândia 1
Class 0810-0 in Maranhão
extração de pedra, areia e argila, by subclass| Subclass | Active |
|---|---|
| 0810-0/01 Extração de ardósia e beneficiamento associado | 0 |
| 0810-0/02 Extração de granito e beneficiamento associado | 8 |
| 0810-0/03 Extração de mármore e beneficiamento associado | 0 |
| 0810-0/04 Extração de calcário e dolomita e beneficiamento associado · this one | 21 |
| 0810-0/05 Extração de gesso e caulim | 8 |
| 0810-0/06 Extração de areia, cascalho ou pedregulho e beneficiamento associado | 121 |
| 0810-0/07 Extração de argila e beneficiamento associado | 5 |
| 0810-0/08 Extração de saibro e beneficiamento associado | 0 |
| 0810-0/09 Extração de basalto e beneficiamento associado | 1 |
| 0810-0/10 Beneficiamento de gesso e caulim associado à extração | 5 |
| 0810-0/99 Extração e britamento de pedras e outros materiais para construção e beneficiamento associado | 41 |
Close to this: 2392-3/00 · Fabricação de cal e gesso, 10 companies in Maranhão.
What activity 0810-0/04 is
- A extração de calcário e dolomita e o beneficiamento associado ou em continuação à extração
- A trituração e fragmentação de pedras para serem utilizadas como fundentes e como matéria-prima para a produção de cal e cimento ou como material para construção
Frequently asked questions
How many companies have main CNAE 0810-0/04 in Maranhão?
21 active companies have CNAE 0810-0/04 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?
Alto Parnaíba, with 5, 23.8% 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.