CNAE 8640-2/01 · São Paulo
Laboratórios de anatomia patológica e citológica in São Paulo
341 active companies are headquartered in São Paulo with this CNAE as their main activity. They represent 21.4% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 1,593
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 São Paulo
- 341
- 21.4% of Brazil's
- Of every 100 companies in São Paulo
- 0.0
- do this activity
- Among Brazil's federative units
- 1st
- by companies in this activity
Active companies in São Paulo
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 2 of 10- DB LABORATORIOS DE ANATOMIA PATOLOGICA E CITOLOGICA LTDASorocaba (SP)
- LABORATORIO DE PATOLOGIA BACCHI LTDABotucatu (SP)
- INSTITUTO DE ANATOMIA PATOLOGICA DE PIRACICABA LTDAPiracicaba (SP)
- MULTI-PAT LABORATORIO DE ANATOMIA PATOLOGICA, CITOLOGIA DIAGNOSTICA E PATOLOGIA MOLECULAR LTDACampinas (SP)
- LABORATORIO DE PATOLOGIA DR. MENEZES LTDACampinas (SP)
- LABORATORIO DE ANATOMIA PATOLOGICA E CITOPATOLOGIA DE ASSIS LTDAAssis (SP)
- LAGUS-CENTRO DE APOIO E DIAGNOSTICO VETERINARIO LTDA.Presidente Prudente (SP)
- INSTITUTO DE PATOLOGIA DE CAMPINAS LTDACampinas (SP)
- DIAGNOSTICOS EM PATOLOGIA RIO PRETO LTDASão José do Rio Preto (SP)
- LABORATORIO DE ANATOMIA PATOLOGICA E CITOLOGIA JAU S/S LTDAJaú (SP)
- ATTO DIAGNOSIS LABORATORIO DE PATOLOGIA LTDASão João da Boa Vista (SP)
- B7 LABORATORIO DE ANALISES CLINICAS LTDASão Paulo (SP)
- LABORATORIO DE PATOLOGIA DR. MORIEL LTDASão José do Rio Preto (SP)
- LABORATORIO DE PATOLOGIA CIRURGICA E CITOPATOLOGIA LTDARibeirão Preto (SP)
- MEDVALLE SERVICOS MEDICOS LTDASão Paulo (SP)
- ANATOMIA PATOLOGICA DR. MARIO A. S. PAINO LTDAAraraquara (SP)
- FV-MD MEDICINA E PATOLOGIA LTDASão Paulo (SP)
- LABORATORIO DIAGNOSTICO BIOMED LTDANova Independência (SP)
- CITOCAMP - SERVICOS MEDICOS - HOSPITALARES E CONGENERES LTDACampinas (SP)
- CENTRO DE DIAGNOSTICOS EM ANATOMIA PATOLOGICA LTDAAmericana (SP)
- CASATIVA SERVICOS MEDICOS S/S.São Paulo (SP)
- LABORATORIO HELIXXA DE ANALISES CLINICAS E SERVICOS GENOMICOS LTDAPaulínia (SP)
- SAGH - SOLUCOES ADMINISTRATIVAS EM GESTAO HOSPITALAR LTDASão Paulo (SP)
- SEMCAP CONSULTORIA MEDICA EM ANATOMIA PATOLOGICA LTDASão Paulo (SP)
- LABORATORIO DE CITOLOGIA DE SOROCABA LTDASorocaba (SP)
- LABORATORIO DE PATOLOGIA DR. IVO RICCI LTDASão Carlos (SP)
- CENAPA CENTRO DE ANATOMIA PATOLOGICA LTDALorena (SP)
- LABORATORIO DE PATOLOGIA E CITOLOGIA DE SOROCABA LTDASorocaba (SP)
- LABORATORIO DE ANALISES CLINICAS DR. EDSON EIDI WATANABE LTDASanta Fé do Sul (SP)
- DUO CLINICAL LABORATORIO LTDASão Paulo (SP)
List limited to 300 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
- São Paulo0.0
- Brazil0.0
In São Paulo, the activity weighs less than in Brazil.
São Paulo's cities with the most companies in this activity
active companies and each city's share of the state
- 1 São Paulo 42.5% 145
- 2 Campinas 6.7% 23
- 3 Sorocaba 3.8% 13
- 4 Ribeirão Preto 3.2% 11
- 5 São José dos Campos 2.1% 7
- 6 Barretos 1.5% 5
- 7 Bauru 1.5% 5
- 8 Botucatu 1.5% 5
- 9 Limeira 1.5% 5
- 10 Presidente Prudente 1.5% 5
20 more cities
- 11 Santo André 5
- 12 Santos 5
- 13 São Bernardo do Campo 5
- 14 Taubaté 5
- 15 São José do Rio Preto 4
- 16 Americana 3
- 17 Cotia 3
- 18 Jaú 3
- 19 Marília 3
- 20 Piracicaba 3
- 21 Araraquara 2
- 22 Assis 2
- 23 Caraguatatuba 2
- 24 Catanduva 2
- 25 Fernandópolis 2
- 26 Guaratinguetá 2
- 27 Guarulhos 2
- 28 Jacareí 2
- 29 Jundiaí 2
- 30 Mogi Guaçu 2
Class 8640-2 in São Paulo
atividades de serviços de complementação diagnóstica e terapêutica, by subclass| Subclass | Active |
|---|---|
| 8640-2/01 Laboratórios de anatomia patológica e citológica · this one | 341 |
| 8640-2/02 Laboratórios clínicos | 1,920 |
| 8640-2/03 Serviços de diálise e nefrologia | 240 |
| 8640-2/04 Serviços de tomografia | 270 |
| 8640-2/05 Serviços de diagnóstico por imagem com uso de radiação ionizante, exceto tomografia | 2,226 |
| 8640-2/06 Serviços de ressonância magnética | 273 |
| 8640-2/07 Serviços de diagnóstico por imagem sem uso de radiação ionizante, exceto ressonância magnética | 896 |
| 8640-2/08 Serviços de diagnóstico por registro gráfico - ecg, eeg e outros exames análogos | 228 |
| 8640-2/09 Serviços de diagnóstico por métodos ópticos - endoscopia e outros exames análogos | 273 |
| 8640-2/10 Serviços de quimioterapia | 89 |
| 8640-2/11 Serviços de radioterapia | 141 |
| 8640-2/12 Serviços de hemoterapia | 66 |
| 8640-2/13 Serviços de litotripcia | 11 |
| 8640-2/14 Serviços de bancos de células e tecidos humanos | 29 |
| 8640-2/99 Atividades de serviços de complementação diagnóstica e terapêutica não especificadas anteriormente | 951 |
Close to this: 8640-2/02 · Laboratórios clínicos, 1,920 companies in São Paulo.
What activity 8640-2/01 is
- As atividades dos laboratórios de anatomia patológica e citológica, tais como: #- exames citológicos #- exames citopatológicos #- exames histopatológicos
Frequently asked questions
How many companies have main CNAE 8640-2/01 in São Paulo?
341 active companies have CNAE 8640-2/01 as their main activity in São Paulo, 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 São Paulo's cities has the most companies in this activity?
São Paulo, with 145, 42.5% 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 São Paulo.