CNAE 8640-2/02 · Rio de Janeiro (RJ)
Laboratórios clínicos in Rio de Janeiro (RJ)
387 active companies are headquartered in Rio de Janeiro (RJ) with this CNAE as their main activity. They represent 2.8% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 13,924 · Rio de Janeiro 1,189
What this list shows
We count each active company once, by its head office in the city 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 (RJ)
- 387
- 2.8% of Brazil's
- Of every 100 companies in Rio de Janeiro (RJ)
- 0.0
- do this activity
- Among Rio de Janeiro's cities
- 1st
- by companies in this activity
Active companies in Rio de Janeiro (RJ)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 10- CENTRO MEDICO DE ANALISE CLINICAS LTDARio de Janeiro (RJ)
- ACI SERVICOS MEDICOS LTDARio de Janeiro (RJ)
- LABORATORIO RICHET PESQUISAS DE PHYSIOPATHOLOGIA HUMANA S ARio de Janeiro (RJ)
- ELIEL FIGUEIREDO DIAGNOSTICOS MEDICOS DE APOIO LTDARio de Janeiro (RJ)
- RIO DE JANEIRO MEDICINA LABORATORIAL LTDARio de Janeiro (RJ)
- PRO ECHO CARDIODATA SERVICOS MEDICOS LTDARio de Janeiro (RJ)
- LABORATORIOS MEDICOS DR ELIEL FIGUEIREDO LTDARio de Janeiro (RJ)
- COUTINHO & PINHEIRO ANALISES CLINICAS LTDARio de Janeiro (RJ)
- JVA SERVICOS MEDICOS E DIAGNOSTICOS LTDARio de Janeiro (RJ)
- STAR LAB SERVICOS MEDICOS E PARTICIPACOES SARio de Janeiro (RJ)
- LABORATORIO DE ANALISE CLINICAS DR HERCULANO GOMES LTDRio de Janeiro (RJ)
- D.M.L.DIAGNOSTICA LTDARio de Janeiro (RJ)
- LABORATORIO DE ANALISES CLINICAS BARONESA LTDARio de Janeiro (RJ)
- CEPEM - CENTRO DE PESQUISA DA MULHER LTDARio de Janeiro (RJ)
- LS DIAGNOSTICOS DE ANALISES CLINICAS LTDARio de Janeiro (RJ)
- LABORATORIO CENTRAL MEDICINA LABORATORIAL LTDARio de Janeiro (RJ)
- VIEGAS ANDRADE LABORATORIO DE ANALISES CLINICAS LTDARio de Janeiro (RJ)
- LABORATORIO DE ANALISES MEDICAS LABORMED LTDARio de Janeiro (RJ)
- CENTRO DE DIAGNOSTICOS AVANCADOS LTDARio de Janeiro (RJ)
- LABORATORIO MEDICO PATOLOGIA CLINICA WAYTEL LTDARio de Janeiro (RJ)
- QUALILAB RJ LABORATORIO DE ANALISES CLINICA LTDARio de Janeiro (RJ)
- BIOFUTURA POSTO DE COLETA LABORATORIAL LTDARio de Janeiro (RJ)
- LABORATORIO DE ANALISES CLINICAS LIPASE LTDARio de Janeiro (RJ)
- LABORATORIO DE ANALISES CLINICAS DR BELIZARIO LTDARio de Janeiro (RJ)
- EXCLUSIVE HEALTH LABORATORIOS MEDICOS LTDARio de Janeiro (RJ)
- LABORATORIO CLINICO CELSO LEAL FILHO LTDARio de Janeiro (RJ)
- CLICOR SERVICOS DE IMAGEM LTDARio de Janeiro (RJ)
- LACB LABORATORIO DE ANALISES CLINICAS E BIOLOGICAS LTDARio de Janeiro (RJ)
- LABORATORIO DE ANALISE CLINICAS A.C.G. LTDARio de Janeiro (RJ)
- DIAGNOCENTRO LABORATORIO DE PATOLOGIA CLINICA LIMITADARio de Janeiro (RJ)
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
- Rio de Janeiro (RJ)0.0
- Rio de Janeiro0.1
- Brazil0.1
In Rio de Janeiro (RJ), the activity weighs less than 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 32.5% 387
- 2 Nilópolis 22.6% 269
- 3 Duque de Caxias 3.3% 39
- 4 Nova Iguaçu 2.9% 34
- 5 Niterói 2.5% 30
- 6 São Gonçalo 2.3% 27
- 7 Cabo Frio 1.8% 21
- 8 Petrópolis 1.8% 21
- 9 Campos dos Goytacazes 1.6% 19
- 10 São João de Meriti 1.6% 19
20 more cities
- 11 Volta Redonda 19
- 12 Magé 17
- 13 Belford Roxo 15
- 14 Teresópolis 14
- 15 Macaé 13
- 16 Barra Mansa 12
- 17 Itaboraí 11
- 18 Itaperuna 11
- 19 Saquarema 10
- 20 Araruama 9
- 21 Nova Friburgo 9
- 22 Mesquita 8
- 23 Rio das Ostras 8
- 24 Barra do Piraí 8
- 25 São Pedro da Aldeia 8
- 26 Resende 7
- 27 Rio Bonito 7
- 28 Angra dos Reis 6
- 29 Itaocara 6
- 30 Cachoeiras de Macacu 5
Class 8640-2 in Rio de Janeiro (RJ)
atividades de serviços de complementação diagnóstica e terapêutica, by subclass| Subclass | Active |
|---|---|
| 8640-2/01 Laboratórios de anatomia patológica e citológica | 67 |
| 8640-2/02 Laboratórios clínicos · this one | 387 |
| 8640-2/03 Serviços de diálise e nefrologia | 41 |
| 8640-2/04 Serviços de tomografia | 528 |
| 8640-2/05 Serviços de diagnóstico por imagem com uso de radiação ionizante, exceto tomografia | 455 |
| 8640-2/06 Serviços de ressonância magnética | 19 |
| 8640-2/07 Serviços de diagnóstico por imagem sem uso de radiação ionizante, exceto ressonância magnética | 222 |
| 8640-2/08 Serviços de diagnóstico por registro gráfico - ecg, eeg e outros exames análogos | 67 |
| 8640-2/09 Serviços de diagnóstico por métodos ópticos - endoscopia e outros exames análogos | 44 |
| 8640-2/10 Serviços de quimioterapia | 11 |
| 8640-2/11 Serviços de radioterapia | 27 |
| 8640-2/12 Serviços de hemoterapia | 10 |
| 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 | 197 |
Close to this: 8640-2/01 · Laboratórios de anatomia patológica e citológica, 67 companies in Rio de Janeiro (RJ).
What activity 8640-2/02 is
- As atividades dos laboratórios de análises clínicas
- As atividades dos laboratórios de biologia molecular
- Os postos de coleta laboratorial
Frequently asked questions
How many companies have main CNAE 8640-2/02 in Rio de Janeiro (RJ)?
387 active companies have CNAE 8640-2/02 as their main activity in Rio de Janeiro (RJ), according to the Receita Federal's October 2026 publication. That is 0.0 of every 100 companies there, against 0.1 in Brazil.
Which of Rio de Janeiro's cities has the most companies in this activity?
Rio de Janeiro, with 387, 32.5% of the state's companies in this activity.
Why can this total differ from the companies operating in the city?
This scope counts active companies by their head office and registered main activity. A company may operate in the city 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 (RJ).