CNAE 8640-2/02 · Paraíba
Clinical laboratories in Paraíba
390 active companies are headquartered in Paraíba 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
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 Paraíba
- 390
- 2.8% of Brazil's
- Of every 100 companies in Paraíba
- 0.1
- do this activity
- Among Brazil's federative units
- 13th
- by companies in this activity
Active companies in Paraíba
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 6 of 10- NOVA ANALISES CLINICAS LABORATORIAL LTDANova Palmeira (PB)
- ENSAIO - LABORATORIO CLINICO, POLICLINICA E SERVICOS MEDICOS ESPECIALIZADOS LTDACampina Grande (PB)
- LABCLIN - LABORATORIO DE ANALISES CLINICAS LTDASantana dos Garrotes (PB)
- CLINICA E LABORATORIO SAUDE FORTE LTDACampina Grande (PB)
- RIBEIRO SERVICOS DE LABORATORIO LTDASousa (PB)
- LABORATORIO DE ANALISES CLINICAS MONTE HOREBE LTDAMonte Horebe (PB)
- BIOENSAIOS & DIAGNOSTICOS LABORATORIOS CLINICOS LTDAJoão Pessoa (PB)
- JC SERVICOS DE EXAME E DIAGNOSTICOS LTDAJoão Pessoa (PB)
- LABMAIS PATOS LABORATORIO CLINICO LTDAPatos (PB)
- LABMAIS CAMPINA GRANDE LABORATORIO CLINICO LTDACampina Grande (PB)
- LABCENTER LABORATORIO CLINICO LTDASão José da Lagoa Tapada (PB)
- LABORATORIO DE ANALISES CLINICAS SANTA RITA DE CASSIA LTDASanta Rita (PB)
- AXSOMA MEDICINA & BIOTECNOLOGIA LTDACampina Grande (PB)
- FLAVIA DAMASCENA LABORATORIO DE ANALISES CLINICAS LTDA.Patos (PB)
- BIOLAB ANALISES CLINICAS LTDALagoa (PB)
- LABORATORIO DE ANALISES CLINICAS MAIS LAB LTDAConceição (PB)
- NICKLAB LTDAAreia (PB)
- BIOANALISE LABORATORIO DE ANALISES CLINICAS ARP LIMITADAPrincesa Isabel (PB)
- COLAB MEDICINA DIAGNOSTICA E SERVICOS DE VACINACAO LTDAJoão Pessoa (PB)
- ORTOLAB LABORATORIO DE ANALISES CLINICAS LTDAPatos (PB)
- LETOX LABORATORIO DE EXAMES TOXICOLOGICOS LTDACampina Grande (PB)
- LABORATORIO DE ANALISES CLINICAS DE PRINCESA ISABEL LTDAPrincesa Isabel (PB)
- CMA DIAGNOSTICOS LTDAConceição (PB)
- ANALISE CENTRO DE DIAGNOSTICOS LTDASanta Luzia (PB)
- LABORATORIO DE ANALISES CLINICAS CITOLAB LTDAPombal (PB)
- CUIDAR MULHER SERVICOS MEDICOS LTDAJoão Pessoa (PB)
- ROTOX LABORATORIO TOXICOLOGICO LTDAJoão Pessoa (PB)
- LARISSA MAIA LABORATORIO DE ANALISES CLINICAS LTDABrejo dos Santos (PB)
- HEMOLAB LTDAJuarez Távora (PB)
- LABORATORIO SOUSA SALES LTDACajazeiras (PB)
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
- Paraíba0.1
- Brazil0.1
In Paraíba, the activity weighs 2.3 times what it does in Brazil.
Paraíba's cities with the most companies in this activity
active companies and each city's share of the state
- 1 João Pessoa 12.1% 47
- 2 Campina Grande 11.3% 44
- 3 Patos 5.9% 23
- 4 Sousa 4.4% 17
- 5 Catolé do Rocha 2.3% 9
- 6 Conceição 2.1% 8
- 7 Monteiro 2.1% 8
- 8 Cajazeiras 1.8% 7
- 9 Pombal 1.8% 7
- 10 Princesa Isabel 1.8% 7
20 more cities
- 11 Guarabira 6
- 12 Itaporanga 6
- 13 Queimadas 6
- 14 Cuité 5
- 15 São Bento 5
- 16 Solânea 5
- 17 Uiraúna 5
- 18 Brejo dos Santos 4
- 19 Coremas 4
- 20 Mamanguape 4
- 21 Piancó 4
- 22 Santa Rita 4
- 23 São José de Piranhas 4
- 24 Sumé 4
- 25 Areia 3
- 26 Bananeiras 3
- 27 Bayeux 3
- 28 Brejo do Cruz 3
- 29 Cabedelo 3
- 30 Esperança 3
Class 8640-2 in Paraíba
atividades de serviços de complementação diagnóstica e terapêutica, by subclass| Subclass | Active |
|---|---|
| 8640-2/01 Pathological anatomy and cytology laboratories | 50 |
| 8640-2/02 Clinical laboratories · this one | 390 |
| 8640-2/03 Dialysis and nephrology services | 18 |
| 8640-2/04 Computed tomography services | 23 |
| 8640-2/05 Diagnostic imaging with ionizing radiation, except tomography | 132 |
| 8640-2/06 Magnetic resonance imaging services | 6 |
| 8640-2/07 Diagnostic imaging without ionizing radiation, except MRI | 144 |
| 8640-2/08 Diagnostic services by graphic recording - ECG, EEG and similar tests | 13 |
| 8640-2/09 Diagnostic services by optical methods - endoscopy and similar tests | 45 |
| 8640-2/10 Chemotherapy services | 8 |
| 8640-2/11 Radiotherapy services | 0 |
| 8640-2/12 Hemotherapy services | 0 |
| 8640-2/13 Lithotripsy services | 0 |
| 8640-2/14 Human cell and tissue bank services | 1 |
| 8640-2/99 Diagnostic and therapeutic support services not elsewhere classified | 36 |
Close to this: 8640-2/01 · Pathological anatomy and cytology laboratories, 50 companies in Paraíba.
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 Paraíba?
390 active companies have CNAE 8640-2/02 as their main activity in Paraíba, 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 Paraíba's cities has the most companies in this activity?
João Pessoa, with 47, 12.1% 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 Paraíba.