Piauí · Northeast region
Companies in Barro Duro (PI)
271 active companies are headquartered in Barro Duro (PI). Look up a company or explore the activity breakdown and the available indicators for this location.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
Look up companies in Barro Duro (PI)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- R N RODRIGUES TRANSPORTES DE CARGAS LTDATransporte rodoviário de carga, exceto produtos perigosos e mudanças, municipal
- CLINICA DE CONSULTAS E EXAMES MV LTDAAtividade médica ambulatorial restrita a consultas
- MINERADORA PIAUIENSE LTDAExtração de gemas (pedras preciosas e semipreciosas)
- MUNICIPIO DE BARRO DURO- SECRETARIA MUNICIPAL DE SAUDE DE BARRO DUROAdministração pública em geral
- CONSTRUBEM EMPREENDIMENTOS LTDAServiços de engenharia
- J C T BRITO EMPREENDIMENTOS LTDAServiços de reboque de veículos
- I. L. LOCACAO & EMPREENDIMENTOS LTDAAluguel de equipamentos recreativos e esportivos
- POSTO PRIME QUALITY LTDAComércio varejista de combustíveis para veículos automotores
- VGV CONTRUCOES LTDAConstrução de edifícios
- RIBEIRO DOS SANTOS & SILVA LTDAComércio varejista de materiais de construção em geral
- CAPEU EMPREENDIMENTOS LTDAConstrução de edifícios
- E P DE SOUSA FILHO LTDAComércio varejista de combustíveis para veículos automotores
What this list shows
We count each active company once by its registered head office in Barro Duro (PI). Branches are not counted as additional companies. This list is not filtered by CNAE; activity breakdowns use the registered main activity. The total describes the registry, not revenue or company quality.
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.
Company profile of Barro Duro (PI)
- Active companies
- 271
- In the state
- 98th
- of 224 locations with companies in the dataset
- Share of PI
- 0.1%
- of the state's companies
- Opened in 12 months
- 33
- −2.9% on the 12 months before
- Closed in 12 months
- 22
What Barro Duro stands out in
Activities that weigh more among the city's companies than among the state's
- 2.3×Comércio varejista de mercadorias em geral, com predominância de produtos alimentícios - minimercados, mercearias e armazéns32 companies, 11.8% of the city against 5.1% in the stateCNAE 4712-1/00
How to read it: "2.3×" means the activity is a 2.3 times larger share of Barro Duro's companies than of the state's. We count only activities with at least 30 companies in the city. It shows the city's profile, not each company's size.
Activities with the most companies in Barro Duro
main activity, active companies- 1 Comércio varejista de mercadorias em geral, com predominância de produtos alimentícios - minimercados, mercearias e armazéns 4712-1/00 32
- 2 Atividades de organizações políticas 9492-8/00 27
- 3 Comércio varejista de artigos do vestuário e acessórios 4781-4/00 21
- 4 Atividades de associações de defesa de direitos sociais 9430-8/00 13
- 5 Obras de acabamento em gesso e estuque 4330-4/03 10
- 6 Cabeleireiros, manicure e pedicure 9602-5/01 8
- 7 Representantes comerciais e agentes do comércio de mercadorias em geral não especializado 4619-2/00 7
- 8 Comércio varejista de materiais de construção em geral 4744-0/99 6
- 9 Restaurantes e similares 5611-2/01 6
- 10 Administração pública em geral 8411-6/00 6
- 11 Comércio a varejo de peças e acessórios novos para motocicletas e motonetas 4541-2/06 5
- 12 Construção de edifícios 4120-4/00 4
18 more activities
- 13Comercio varejista de artigos de armarinho 4755-5/024
- 14Comércio varejista de produtos farmacêuticos, sem manipulação de fórmulas 4771-7/014
- 15Comércio varejista de cosméticos, produtos de perfumaria e de higiene pessoal 4772-5/004
- 16Lanchonetes, casas de chá, de sucos e similares 5611-2/034
- 17Comércio a varejo de peças e acessórios novos para veículos automotores 4530-7/033
- 18Comércio varejista de hortifrutigranjeiros 4724-5/003
- 19Comércio varejista de combustíveis para veículos automotores 4731-8/003
- 20Comércio varejista de gás liqüefeito de petróleo (glp) 4784-9/003
- 21Atividade médica ambulatorial restrita a consultas 8630-5/033
- 22Criação de bovinos para corte 0151-2/012
- 23Fabricação de conservas de frutas 1031-7/002
- 24Serviços de manutenção e reparação mecânica de veículos automotores 4520-0/012
- 25Lojas de variedades, exceto lojas de departamentos ou magazines 4713-0/022
- 26Comércio varejista de carnes - açougues 4722-9/012
- 27Comércio varejista de bebidas 4723-7/002
- 28Comércio varejista especializado de equipamentos de telefonia e comunicação 4752-1/002
- 29Comércio varejista de móveis 4754-7/012
- 30Comércio varejista de produtos saneantes domissanitários 4789-0/052
Barro Duro among Piauí's cities
the cities with a similar number of companies in the state- 95th São Francisco do Piauí 277
- 96th Francisco Santos 273
- 97th Rio Grande do Piauí 273
- 98th Barro Duro 271
- 99th Cocal dos Alves 268
- 100th Santa Cruz do Piauí 265
- 101st Monsenhor Hipólito 263
Barro Duro and its neighbouring cities
active companies · neighbours in the immediate region of Amarante - Água Branca - Regeneração- Água Branca 1,393
- Regeneração 805
- Amarante 682
- Elesbão Veloso 651
- São Pedro do Piauí 560
- Palmeirais 438
- Angical do Piauí 364
- Barro Duro 271
- Agricolândia 213
- São Gonçalo do Piauí 203
Frequently asked questions about companies in Barro Duro
How many active companies are there in Barro Duro (PI)?
There are 271 active companies, counted by their registered head office in this location. The reference is the Receita Federal's October 2026 publication.
How are companies and activities counted?
We count each active company once by its registered head office in Barro Duro (PI). Branches are not counted as additional companies. This list is not filtered by CNAE; activity breakdowns use the registered main activity. The total describes the registry, not revenue or company quality.
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.
Which activity has the most companies in Barro Duro?
It is main activity CNAE 4712-1/00, with 32 active companies. See its description in this page's activity breakdown.
Which activity does Barro Duro stand out in most?
CNAE 4712-1/00: 32 companies. This activity's share of Barro Duro's companies is 2.3 times its share across the federative unit. The data show the concentration, not the reason.
About the municipality
- IBGE code
- 2201408
- State
- Piauí
- Region
- Northeast
- Immediate region (IBGE)
- Amarante - Água Branca - Regeneração
Source: IBGE, Brazil's regional division