CNAE 8640-2/02 · Natal (RN)
Laboratórios clínicos in Natal (RN)
71 active companies are headquartered in Natal (RN) with this CNAE as their main activity. They represent 0.5% 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 Grande do Norte 276
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 Natal (RN)
- 71
- 0.5% of Brazil's
- Of every 100 companies in Natal (RN)
- 0.1
- do this activity
- Among Rio Grande do Norte's cities
- 1st
- by companies in this activity
Active companies in Natal (RN)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 3- LABORATORIO DNA LTDANatal (RN)
- HEMOLAB LABORATORIO DE HEMATOLOGIA E ANALISES CLINICAS LTDANatal (RN)
- CENTRO DE PATOLOGIA CLINICA LTDANatal (RN)
- DNA CENTER LTDANatal (RN)
- NATAL LAB - DIAGNOSTICOS LTDANatal (RN)
- CENTRO DE ANALISES CLINICAS LTDANatal (RN)
- D&M LABORATORIO DE ANALISES CLINICAS LTDANatal (RN)
- ILPAC- INSTITUTO LOUIS PASTEUR DE ANALISES CLINICAS LTDANatal (RN)
- MICROLAB LABORATORIO DE ANALISES CLINICAS LTDANatal (RN)
- D & K LABORATORIO DE ANALISE CLINICA LTDANatal (RN)
- LABVIDA LTDANatal (RN)
- ANALISES CLINICAS 'DR PAULO GURGEL' LTDANatal (RN)
- LAF- LABORATORIO ALEXANDER FLEMING S/S LTDANatal (RN)
- F & D LABORATORIO DE ANALISES CLINICAS LTDANatal (RN)
- VITALAB - LABORATORIO DE ANALISES CLINICAS LTDANatal (RN)
- DIAGNOSTICO LABORATORIO DE ANALISES E CITOLOGIA CLINICA LTDANatal (RN)
- CENTRO DE ANALISES E PESQUISAS CLINICAS LTDANatal (RN)
- LABORATORIO DE ANALISES CLINICAS E MICOLOGIA S/C LTDANatal (RN)
- LABORATORIO NATAL DE ANALISES CLINICAS LTDANatal (RN)
- COMPLEXO LABORATORIAL HOPE LTDANatal (RN)
- LIATEC LABORATORIO INTEGRADO DE ANALISES TOXICOLOGICAS E CLINICAS LTDANatal (RN)
- L A E S LABORATORIO DE ANALISES ESPECIALIZADAS LTDANatal (RN)
- DRHOXI DIAGNOSTICOS INOVA SIMPLES (I.S.)Natal (RN)
- LABITESTE LTDANatal (RN)
- DIAGNOSTICO MOLECULAR EM TRANSPLANTES LTDANatal (RN)
- LAB DE ANALISES C SAUDE DANTAS LTDANatal (RN)
- PAULO SERGIO SOARES DA COSTA LABORATORIO LTDANatal (RN)
- APOIO COMPLEXO DE DIAGNOSTICOS LABORATORIAIS LTDANatal (RN)
- VIP CENTER ATENDIMENTO EM SAUDE LTDANatal (RN)
- LABTOXI EXAMES TOXICOLOGICO LTDANatal (RN)
List limited to 71 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
- Natal (RN)0.1
- Rio Grande do Norte0.1
- Brazil0.1
In Natal (RN), the activity weighs 1.3 times what it does in Brazil.
Rio Grande do Norte's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Natal 25.7% 71
- 2 Mossoró 8.7% 24
- 3 Parnamirim 6.2% 17
- 4 Caicó 2.9% 8
- 5 Pau dos Ferros 2.9% 8
- 6 São Gonçalo do Amarante 2.9% 8
- 7 Apodi 2.2% 6
- 8 Goianinha 2.2% 6
- 9 Santa Cruz 2.2% 6
- 10 Assú 1.8% 5
20 more cities
- 11 Ceará-Mirim 5
- 12 Currais Novos 5
- 13 João Câmara 5
- 14 Parelhas 4
- 15 Touros 4
- 16 Jardim de Piranhas 3
- 17 Lagoa Nova 3
- 18 Macaíba 3
- 19 Macau 3
- 20 Nova Cruz 3
- 21 Vera Cruz 3
- 22 Alexandria 2
- 23 Angicos 2
- 24 Canguaretama 2
- 25 Encanto 2
- 26 Espírito Santo 2
- 27 Extremoz 2
- 28 Florânia 2
- 29 Luís Gomes 2
- 30 Frutuoso Gomes 2
Class 8640-2 in Natal (RN)
atividades de serviços de complementação diagnóstica e terapêutica, by subclass| Subclass | Active |
|---|---|
| 8640-2/01 Laboratórios de anatomia patológica e citológica | 14 |
| 8640-2/02 Laboratórios clínicos · this one | 71 |
| 8640-2/03 Serviços de diálise e nefrologia | 10 |
| 8640-2/04 Serviços de tomografia | 14 |
| 8640-2/05 Serviços de diagnóstico por imagem com uso de radiação ionizante, exceto tomografia | 67 |
| 8640-2/06 Serviços de ressonância magnética | 7 |
| 8640-2/07 Serviços de diagnóstico por imagem sem uso de radiação ionizante, exceto ressonância magnética | 49 |
| 8640-2/08 Serviços de diagnóstico por registro gráfico - ecg, eeg e outros exames análogos | 4 |
| 8640-2/09 Serviços de diagnóstico por métodos ópticos - endoscopia e outros exames análogos | 7 |
| 8640-2/10 Serviços de quimioterapia | 5 |
| 8640-2/11 Serviços de radioterapia | 11 |
| 8640-2/12 Serviços de hemoterapia | 2 |
| 8640-2/13 Serviços de litotripcia | 0 |
| 8640-2/14 Serviços de bancos de células e tecidos humanos | 0 |
| 8640-2/99 Atividades de serviços de complementação diagnóstica e terapêutica não especificadas anteriormente | 20 |
Close to this: 8640-2/01 · Laboratórios de anatomia patológica e citológica, 14 companies in Natal (RN).
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 Natal (RN)?
71 active companies have CNAE 8640-2/02 as their main activity in Natal (RN), according to the Receita Federal's October 2026 publication. That is 0.1 of every 100 companies there, against 0.1 in Brazil.
Which of Rio Grande do Norte's cities has the most companies in this activity?
Natal, with 71, 25.7% 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 Natal (RN).