Business intelligence by activity

    CNAE 4391600 Companies · Obras de fundações

    The CNAE brings together 8,557 registered establishments, of which 2,744 are active (32.1% of the activity's base).

    National position583th among the top CNAEs.
    Receita Federal dataRegistration data organized by CNPJ Data.
    Reference dateAugust 09, 2026

    Visual reading

    CNAE indicators in numbers

    Visual comparison of registration status, geographic distribution and annual dynamics. The complete tables and texts remain available for consultation.

    Registration status

    Distribution of establishments by status.

    Ativa: 2.744 (32.1%)Baixada: 3.242 (37.9%)Inapta: 2.515 (29.4%)Suspensa: 49 (0.6%)Nula: 7 (0.1%)8.557estabelecimentos
    • Ativa32.1%
    • Baixada37.9%
    • Inapta29.4%
    • Suspensa0.6%
    • Nula0.1%

    States with the most active companies

    Comparison of the UFs with the highest concentration.

    Cities with the highest concentration

    Top municipalities by active establishments.

    Openings, closures and annual balance

    The 2026 series is partial.

    AberturasBaixasSaldo

    2026

    Aberturas: 142

    Baixas: 82

    Saldo: 60

    634377121-136-39319881992199620002004200820122016202020242026

    CNAE 4391600 Panorama

    Reference data as of August 09, 2026. National position: 583th.

    Registered establishments
    8,557
    Active establishments
    2,744
    Closed establishments
    3,242
    Distinct root CNPJs
    8,125

    CNAE registration status

    Distribution of the activity's establishments by registration status.

    Ativa

    2,744

    32.1% of the base

    Baixada

    3,242

    37.9% of the base

    Inapta

    2,515

    29.4% of the base

    Suspensa

    49

    0.6% of the base

    Nula

    7

    0.1% of the base

    Geographic distribution

    States with the most active companies

    Top 10

    Where the active establishments of this CNAE are concentrated.

    1São Paulo (SP)
    948· 34.5%
    2Minas Gerais (MG)
    298· 10.9%
    3Paraná (PR)
    236· 8.6%
    4Rio de Janeiro (RJ)
    219· 8.0%
    5Santa Catarina (SC)
    159· 5.8%
    6Rio Grande do Sul (RS)
    135· 4.9%
    7Bahia (BA)
    111· 4.0%
    8Goiás (GO)
    96· 3.5%
    9Pará (PA)
    77· 2.8%
    10Pernambuco (PE)
    72· 2.6%

    Municipal concentration

    Cities with the highest concentration

    Top 10

    Top municipalities by active establishments.

    1SAO PAULO · SP
    360· 13.1%
    2BELO HORIZONTE · MG
    84· 3.1%
    3RIO DE JANEIRO · RJ
    78· 2.8%
    4CURITIBA · PR
    51· 1.9%
    5BRASILIA · DF
    47· 1.7%
    6GOIANIA · GO
    45· 1.6%
    7BELEM · PA
    41· 1.5%
    8PORTO ALEGRE · RS
    38· 1.4%
    9LONDRINA · PR
    28· 1.0%
    10SALVADOR · BA
    27· 1.0%

    Full distribution by state

    Active establishments of the CNAE in each federative unit.

    Acre (AC)20.1%
    Alagoas (AL)70.3%
    Amapá (AP)20.1%
    Amazonas (AM)200.7%
    Bahia (BA)1114.0%
    Ceará (CE)431.6%
    Distrito Federal (DF)471.7%
    Espírito Santo (ES)572.1%
    Goiás (GO)963.5%
    Maranhão (MA)331.2%
    Mato Grosso (MT)612.2%
    Mato Grosso do Sul (MS)291.1%
    Minas Gerais (MG)29810.9%
    Pará (PA)772.8%
    Paraíba (PB)140.5%
    Paraná (PR)2368.6%
    Pernambuco (PE)722.6%
    Piauí (PI)210.8%
    Rio de Janeiro (RJ)2198.0%
    Rio Grande do Norte (RN)210.8%
    Rio Grande do Sul (RS)1354.9%
    Rondônia (RO)130.5%
    Roraima (RR)40.1%
    Santa Catarina (SC)1595.8%
    São Paulo (SP)94834.5%
    Sergipe (SE)70.3%
    Tocantins (TO)120.4%

    CNAE business profile

    Distribution of active establishments by company size, tax regime, MEI and the relationship between headquarters and branches.

    Company size

    Microempresa
    1,643 (59.9%)
    Empresa de Pequeno Porte
    639 (23.3%)
    Média e Grande Empresa
    462 (16.8%)
    Sem informação
    0 (0.0%)

    Simples Nacional

    Optante pelo Simples Nacional
    1,437 (52.4%)
    Não optante pelo Simples Nacional
    679 (24.7%)
    Sem informação
    628 (22.9%)

    Individual Microentrepreneur

    Microempreendedor Individual
    1 (0.0%)
    Não classificado como MEI
    2,115 (77.1%)
    Sem informação
    628 (22.9%)

    Headquarters and branches

    Matriz
    2,582 (94.1%)
    Filial
    162 (5.9%)

    Contact coverage

    Os percentuais indicam a presença dos campos de contato na base de dados. Um campo ausente não significa necessariamente que a empresa não possua telefone ou e-mail.

    With email
    85.5%
    2,345 records
    With phone
    94.9%
    2,605 records
    With both
    85.5%
    2,345 records

    Registration dynamics

    Openings, closures and annual balance. The 2026 period is partial through August 09, 2026.

    YearOpeningsClosuresBalance
    201920315152
    202018511471
    202122412599
    202219514055
    202319814256
    202420512283
    202518812266
    2026 (partial)1428260

    Company list by CNAE

    Find companies in Obras de fundações

    Search company files of this CNAE by state, city and registration status. Find CNPJ, legal name, address, phone and email depending on base coverage.

    Search this CNAE's list
    Active establishments
    2,744
    States with records
    27+
    With phone
    94.9%
    With email
    85.5%

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