CNAE 8640-2/01 · Rio de Janeiro
Laboratórios de anatomia patológica e citológica in Rio de Janeiro
129 active companies are headquartered in Rio de Janeiro with this CNAE as their main activity. They represent 8.1% 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 Rio de Janeiro
- 129
- 8.1% of Brazil's
- Of every 100 companies in Rio de Janeiro
- 0.0
- do this activity
- Among Brazil's federative units
- 3rd
- by companies in this activity
Active companies in Rio de Janeiro
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 5- LABORATORIO VIDA LTDAAngra dos Reis (RJ)
- LABORATORIO MEDICO CAMPOS DOS GOYTACAZES LTDACampos dos Goytacazes (RJ)
- PLASMA LABORATORIO DE ANALISES CLINICAS LTDA.São João de Meriti (RJ)
- LABES LABORATORIO ESPECIALIZADO LTDAVolta Redonda (RJ)
- LABORATORIO DE ANALISES CLINICAS EVERSON LTDAQueimados (RJ)
- SERVICITO LABORATORIO SAAD LTDABom Jesus do Itabapoana (RJ)
- LABORATORIO DE PATOLOGIA CLINICA ARGEU DE OLIVEIRA LTDASão Francisco de Itabapoana (RJ)
- ZOI LABORATORIO E CONSTRUCOES LTDANiterói (RJ)
- L&G BRAGA DE PAULA LABORATORIO LTDARio das Ostras (RJ)
- LABORATORIO DE ANALISES CLINICAS DIAGNOMED RLC LTDARio Claro (RJ)
- LABORATORIO BIOMEDICO LB LTDARio de Janeiro (RJ)
- BRAC LABORATORIO DE ANATOMIA PATOLOGICA LTDAPetrópolis (RJ)
- EUFRASIA MEDICINA LABORATORIAL LTDAVassouras (RJ)
- LABORATORIO UNIMED LTDABarra do Piraí (RJ)
- VG PATOLOGIA E DIAGNOSTICO VETERINARIO LTDARio de Janeiro (RJ)
- LAPAC LAB DE ANATOMIA PATOLOGICA E CITOPATOLOGIA LTDACampos dos Goytacazes (RJ)
- LABORATORIO DE PATOLOGIA E CITOLOGIA E. BEDRAN LTDAPetrópolis (RJ)
- LABORATORIO DE ANALISES CLINICAS SAO JOAO BATISTA LTDAItaboraí (RJ)
- SOMA LABORATORIO LTDARio de Janeiro (RJ)
- PRO-LAB LABORATORIO DE ANATOMIA PATOLOGICA E CITOPATOLOGIA S/C LTDACampos dos Goytacazes (RJ)
- HALLEY PACHECO DE OLIVEIRA HEMATOLOGIA CLINICA LTDARio de Janeiro (RJ)
- MICROIMAGEM LAB DE ANATOMIA PAT E CITOPATOLOGIA SC LTDARio de Janeiro (RJ)
- LABORATORIO MEDICO DIAGNOLAB CENTER LTDA EM RECUPERACAO JUDICIALVolta Redonda (RJ)
- PATHOLOGY LABORATORIO LTDAMacaé (RJ)
- LABORATORIO BORGES NASSRALLA LTDARio de Janeiro (RJ)
- TOGNERI & AMARAL LTDACampos dos Goytacazes (RJ)
- FONTE MEDICINA DIAGNOSTICA LTDA.Niterói (RJ)
- CENTRO DE DIAGNOSTICOS E EXAMES ANGRA DOS REIS LTDAAngra dos Reis (RJ)
- LAB-VIDA ANALISES DE PATOLOGIA CLINICA LTDASão João de Meriti (RJ)
- LAB FERRARI DE ANAL CLINICAS E ANATOMOPATOLOGIA LTDARio de Janeiro (RJ)
List limited to 129 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
- Rio de Janeiro0.0
- Brazil0.0
In Rio de Janeiro, the activity weighs what it does in Brazil.
Rio de Janeiro's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Rio de Janeiro 51.9% 67
- 2 Campos dos Goytacazes 5.4% 7
- 3 Niterói 5.4% 7
- 4 Nova Iguaçu 3.1% 4
- 5 São Gonçalo 3.1% 4
- 6 Volta Redonda 3.1% 4
- 7 Petrópolis 2.3% 3
- 8 Rio das Ostras 1.6% 2
- 9 Angra dos Reis 1.6% 2
- 10 Barra do Piraí 1.6% 2
20 more cities
- 11 Duque de Caxias 2
- 12 Macaé 2
- 13 Resende 2
- 14 Rio Bonito 2
- 15 São João de Meriti 2
- 16 Vassouras 2
- 17 São Francisco de Itabapoana 1
- 18 Seropédica 1
- 19 Tanguá 1
- 20 Queimados 1
- 21 Barra Mansa 1
- 22 Bom Jesus do Itabapoana 1
- 23 Itaboraí 1
- 24 Itaperuna 1
- 25 Magé 1
- 26 Nilópolis 1
- 27 Nova Friburgo 1
- 28 Rio Claro 1
- 29 São Pedro da Aldeia 1
- 30 Teresópolis 1
Class 8640-2 in Rio de Janeiro
atividades de serviços de complementação diagnóstica e terapêutica, by subclass| Subclass | Active |
|---|---|
| 8640-2/01 Laboratórios de anatomia patológica e citológica · this one | 129 |
| 8640-2/02 Laboratórios clínicos | 1,189 |
| 8640-2/03 Serviços de diálise e nefrologia | 104 |
| 8640-2/04 Serviços de tomografia | 591 |
| 8640-2/05 Serviços de diagnóstico por imagem com uso de radiação ionizante, exceto tomografia | 1,023 |
| 8640-2/06 Serviços de ressonância magnética | 56 |
| 8640-2/07 Serviços de diagnóstico por imagem sem uso de radiação ionizante, exceto ressonância magnética | 447 |
| 8640-2/08 Serviços de diagnóstico por registro gráfico - ecg, eeg e outros exames análogos | 132 |
| 8640-2/09 Serviços de diagnóstico por métodos ópticos - endoscopia e outros exames análogos | 97 |
| 8640-2/10 Serviços de quimioterapia | 32 |
| 8640-2/11 Serviços de radioterapia | 40 |
| 8640-2/12 Serviços de hemoterapia | 22 |
| 8640-2/13 Serviços de litotripcia | 0 |
| 8640-2/14 Serviços de bancos de células e tecidos humanos | 2 |
| 8640-2/99 Atividades de serviços de complementação diagnóstica e terapêutica não especificadas anteriormente | 394 |
Close to this: 8640-2/02 · Laboratórios clínicos, 1,189 companies in Rio de Janeiro.
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 Rio de Janeiro?
129 active companies have CNAE 8640-2/01 as their main activity in Rio de Janeiro, 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 Rio de Janeiro's cities has the most companies in this activity?
Rio de Janeiro, with 67, 51.9% 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 Rio de Janeiro.