CNAE 8640-2/02 · Rio Grande do Norte
Laboratórios clínicos in Rio Grande do Norte
276 active companies are headquartered in Rio Grande do Norte with this CNAE as their main activity. They represent 2.0% 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
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 Grande do Norte
- 276
- 2.0% of Brazil's
- Of every 100 companies in Rio Grande do Norte
- 0.1
- do this activity
- Among Brazil's federative units
- 17th
- by companies in this activity
Active companies in Rio Grande do Norte
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 10- ANALISYS LABORATORIO CLINICO LTDAMossoró (RN)
- LABORATORIO DNA LTDANatal (RN)
- HEMOLAB LABORATORIO DE HEMATOLOGIA E ANALISES CLINICAS LTDANatal (RN)
- CENTRO DE ANALISES CLINICAS E IMUNOLOGICAS DE MOSSORO LTDAMossoró (RN)
- LABOL- LABORATORIO DE ANALISES CLINICAS LTDAPau dos Ferros (RN)
- CENTRO DE PATOLOGIA CLINICA LTDANatal (RN)
- LABORATORIO EXATO DE ANALISES CLINICAS LTDACaicó (RN)
- DNA CENTER LTDANatal (RN)
- OLIVEIRA E SOUZA DIAGNOSTICOS LTDAMossoró (RN)
- NATAL LAB - DIAGNOSTICOS LTDANatal (RN)
- PLENNO SERVICOS MEDICOS E DIAGNOSTICOS LTDACurrais Novos (RN)
- ADVANCE DIAGNOSTICO LABORATORIO DE ANALISES CLINICAS LTDAPassa e Fica (RN)
- CENTRO DE ANALISES CLINICAS LTDANatal (RN)
- CENTRO DE ANALISES CLINICAS DE PARELHAS LTDAParelhas (RN)
- CLINICA SANTO ANTONIO LABORATORIO DE ANALISES LTDASão José do Campestre (RN)
- LAPAC LABORATORIO DE ANALISES CLINICAS LTDASão Paulo do Potengi (RN)
- LABORATORIO DE ANALISES CLINICA SANTO ANTONIO LTDASanto Antônio (RN)
- WELL LAB LABORATORIO DE ANALISES CLINICAS LTDACurrais Novos (RN)
- BIO ANALISES LABORATORIO LTDAParelhas (RN)
- LACEL - LABORATORIO DE ANALISES CLINICAS LTDAAssú (RN)
- E I A -CLINICA MEDICA E ANALISES CLINICAS LTDAAssú (RN)
- RP SERVICOS LABORATORIAIS LTDAGoianinha (RN)
- D&M LABORATORIO DE ANALISES CLINICAS LTDANatal (RN)
- LABORATORIO R GARCIA LTDAParnamirim (RN)
- LABORATORIO DE ANALISES CLINICAS ROLIM LTDAParnamirim (RN)
- UNNIQUE SAUDE CONSULTORIA E GESTAO LTDAGuamaré (RN)
- LAB CENTER DO SERIDO LTDACaicó (RN)
- LABORATORIO TERTULIANO SOARES LTDAAssú (RN)
- RESULTALIS ANALISES LABORATORIAIS LTDANova Cruz (RN)
- ILPAC- INSTITUTO LOUIS PASTEUR DE ANALISES CLINICAS LTDANatal (RN)
List limited to 276 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 Grande do Norte0.1
- Brazil0.1
In Rio Grande do Norte, the activity weighs 1.8 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 Rio Grande do Norte
atividades de serviços de complementação diagnóstica e terapêutica, by subclass| Subclass | Active |
|---|---|
| 8640-2/01 Laboratórios de anatomia patológica e citológica | 32 |
| 8640-2/02 Laboratórios clínicos · this one | 276 |
| 8640-2/03 Serviços de diálise e nefrologia | 19 |
| 8640-2/04 Serviços de tomografia | 19 |
| 8640-2/05 Serviços de diagnóstico por imagem com uso de radiação ionizante, exceto tomografia | 118 |
| 8640-2/06 Serviços de ressonância magnética | 8 |
| 8640-2/07 Serviços de diagnóstico por imagem sem uso de radiação ionizante, exceto ressonância magnética | 90 |
| 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 | 18 |
| 8640-2/10 Serviços de quimioterapia | 5 |
| 8640-2/11 Serviços de radioterapia | 12 |
| 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 | 27 |
Close to this: 8640-2/01 · Laboratórios de anatomia patológica e citológica, 32 companies in Rio Grande do Norte.
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 Grande do Norte?
276 active companies have CNAE 8640-2/02 as their main activity in Rio Grande do Norte, 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 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 Grande do Norte.