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 9 of 10- LABORATORIO DE ANALISES CLINICAS GONDIM FERNANDES LTDAMamanguape (PB)
- LABORATORIO DE ANALISES CLINICAS NAPOLEAO LAUREANOCabedelo (PB)
- LACIL - LABORATORIO DE ANALISES CLINICAS DR. ISAAC LORDAO LTDACajazeiras (PB)
- LABORATORIO DE ANALISES CLINICAS NEWTON LACERDARio Tinto (PB)
- NUCLEO DE ANALISES CLINICAS DE SOLANEA LTDASolânea (PB)
- LACLIN-LABORATORIO DE ANALISES CLINICAS LTDAPedras de Fogo (PB)
- M. M. BIOANALISES LTDAJuru (PB)
- LABORATORIO DE ANALISES CLINICAS R & L LTDAJoão Pessoa (PB)
- LM LABORATORIO DE ANALISES CLINICAS LTDAJoão Pessoa (PB)
- LABMAIS LTDAPedra Branca (PB)
- BDLAB DIAGNOSTICA LTDACabaceiras (PB)
- RD CENTRO MEDICO E ESPECIALIDADES LTDASanta Rita (PB)
- LAB CLIN LIMITADAOlho d'Água (PB)
- BIOSENSE LABORATORIO LTDASão José do Sabugi (PB)
- RR LABORATORIO DE ANALISE CLINICAS LTDAAlagoa Grande (PB)
- LAB SERVICOS DE LABORATORIO LTDAJoão Pessoa (PB)
- CLINIC LABORATORIO DE ANALISES CLINICAS LTDAGurinhém (PB)
- CENTRO DE CIENCIAS LABORATORIAIS LTDACampina Grande (PB)
- CENTRO DE CIENCIAS MEDICAS LTDACampina Grande (PB)
- LABORATORIO DE ANALISES CLINICAS SANTA CLARA LTDASerra Branca (PB)
- CITOLOGICA - LABORATORIO DE CITOLOGIA LTDAJoão Pessoa (PB)
- EWERTON N VALLE & CIA LTDAEsperança (PB)
- ANALYSES CENTRO DE ANALISES CLINICAS LTDACajazeiras (PB)
- COOPERATIVA DOS MEDICOS VINCULADOS A LABORATORIOS DE JOAOJoão Pessoa (PB)
- QUEIROGA LABORATORIO LTDAUiraúna (PB)
- ARAUJO EVANGELISTA LTDALucena (PB)
- SIMONE S. LINHARES & CIA LTDASousa (PB)
- CHECK-UP LABORATORIO DE ANALISES CLINICAS LTDACabedelo (PB)
- LABORATORIO DE ANALISES CLINICAS DO DR. ANTONIO FORMIGA LTDACatolé do Rocha (PB)
- IACI INSTITUTO DE ANALISES CLINICAS DE ITAPORANGA LTDAItaporanga (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.