Business intelligence by activity

    CNAE 8640205 Companies · Serviços de diagnóstico por imagem com uso de radiação ionizante, exceto tomografia

    The CNAE brings together 19,995 registered establishments, of which 11,205 are active (56.0% of the activity's base).

    National position306th 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: 11.205 (56.0%)Baixada: 6.730 (33.7%)Inapta: 1.941 (9.7%)Suspensa: 113 (0.6%)Nula: 6 (0.0%)19.995estabelecimentos
    • Ativa56.0%
    • Baixada33.7%
    • Inapta9.7%
    • Suspensa0.6%
    • Nula0.0%

    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: 614

    Baixas: 260

    Saldo: 354

    926695463232019881992199620002004200820122016202020242026

    CNAE 8640205 Panorama

    Reference data as of August 09, 2026. National position: 306th.

    Registered establishments
    19,995
    Active establishments
    11,205
    Closed establishments
    6,730
    Distinct root CNPJs
    17,455

    CNAE registration status

    Distribution of the activity's establishments by registration status.

    Ativa

    11,205

    56.0% of the base

    Baixada

    6,730

    33.7% of the base

    Inapta

    1,941

    9.7% of the base

    Suspensa

    113

    0.6% of the base

    Nula

    6

    0.0% 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)
    2,612· 23.3%
    2Minas Gerais (MG)
    1,213· 10.8%
    3Rio de Janeiro (RJ)
    1,160· 10.4%
    4Paraná (PR)
    1,013· 9.0%
    5Rio Grande do Sul (RS)
    797· 7.1%
    6Goiás (GO)
    543· 4.8%
    7Santa Catarina (SC)
    542· 4.8%
    8Bahia (BA)
    507· 4.5%
    9Mato Grosso (MT)
    323· 2.9%
    10Pernambuco (PE)
    285· 2.5%

    Municipal concentration

    Cities with the highest concentration

    Top 10

    Top municipalities by active establishments.

    1SAO PAULO · SP
    793· 7.1%
    2RIO DE JANEIRO · RJ
    506· 4.5%
    3CURITIBA · PR
    214· 1.9%
    4BELO HORIZONTE · MG
    210· 1.9%
    5BRASILIA · DF
    191· 1.7%
    6GOIANIA · GO
    177· 1.6%
    7SALVADOR · BA
    169· 1.5%
    8FORTALEZA · CE
    167· 1.5%
    9PORTO ALEGRE · RS
    158· 1.4%
    10RECIFE · PE
    136· 1.2%

    Full distribution by state

    Active establishments of the CNAE in each federative unit.

    Acre (AC)140.1%
    Alagoas (AL)820.7%
    Amapá (AP)170.2%
    Amazonas (AM)960.9%
    Bahia (BA)5074.5%
    Ceará (CE)2842.5%
    Distrito Federal (DF)1911.7%
    Espírito Santo (ES)2772.5%
    Goiás (GO)5434.8%
    Maranhão (MA)2292.0%
    Mato Grosso (MT)3232.9%
    Mato Grosso do Sul (MS)1691.5%
    Minas Gerais (MG)1,21310.8%
    Pará (PA)2342.1%
    Paraíba (PB)1571.4%
    Paraná (PR)1,0139.0%
    Pernambuco (PE)2852.5%
    Piauí (PI)1020.9%
    Rio de Janeiro (RJ)1,16010.4%
    Rio Grande do Norte (RN)1331.2%
    Rio Grande do Sul (RS)7977.1%
    Rondônia (RO)810.7%
    Roraima (RR)180.2%
    Santa Catarina (SC)5424.8%
    São Paulo (SP)2,61223.3%
    Sergipe (SE)570.5%
    Tocantins (TO)690.6%

    CNAE business profile

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

    Company size

    Microempresa
    6,315 (56.4%)
    Empresa de Pequeno Porte
    2,241 (20.0%)
    Média e Grande Empresa
    2,649 (23.6%)
    Sem informação
    0 (0.0%)

    Simples Nacional

    Optante pelo Simples Nacional
    5,232 (46.7%)
    Não optante pelo Simples Nacional
    1,470 (13.1%)
    Sem informação
    4,503 (40.2%)

    Individual Microentrepreneur

    Microempreendedor Individual
    0 (0.0%)
    Não classificado como MEI
    6,702 (59.8%)
    Sem informação
    4,503 (40.2%)

    Headquarters and branches

    Matriz
    9,674 (86.3%)
    Filial
    1,531 (13.7%)

    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
    83.2%
    9,321 records
    With phone
    95.9%
    10,748 records
    With both
    83.2%
    9,320 records

    Registration dynamics

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

    YearOpeningsClosuresBalance
    2019761382379
    2020731375356
    2021893376517
    2022820427393
    2023776412364
    2024923427496
    2025926486440
    2026 (partial)614260354

    Company list by CNAE

    Find companies in Serviços de diagnóstico por imagem com uso de radiação ionizante, exceto tomografia

    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
    11,205
    States with records
    27+
    With phone
    95.9%
    With email
    83.2%

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