CNAE 8640-2/02 · São Gonçalo (RJ)

Clinical laboratories in São Gonçalo (RJ)

27 active companies are headquartered in São Gonçalo (RJ) with this CNAE as their main activity. They represent 0.2% 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 São Gonçalo (RJ): 27; 0.2% of Brazil's
Of every 100 companies in São Gonçalo (RJ): 0.0; do this activity
Among Rio de Janeiro's cities: 6th; by companies in this activity

Active companies in São Gonçalo (RJ)

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.

LABORATORIO MORALES LTDASão Gonçalo (RJ)
LABORATORIO DE ,ANALISES CLINICAS PASCOTO LTDASão Gonçalo (RJ)
LABORATORIO DE PATOLOGIA CLINICA GOLONI S/S LTDASão Gonçalo (RJ)
SADIM-SERVICOS DE ASSISTENCIA E DIAGNOSTICO MEDICO LTDASão Gonçalo (RJ)
ARTERY MEDICINA DIAGNOSTICA LTDASão Gonçalo (RJ)
DIAG+ LABORATORIO DE ANALISES CLINICAS LTDASão Gonçalo (RJ)
LINO VIEIRA MEDICINA DIAGNOSTICA LTDASão Gonçalo (RJ)
LABORATORIO DE ANALISES CLINICA DOR'LABS DIAGNOSTICO LTDASão Gonçalo (RJ)
ANALISAR MEDICINA DIAGNOSTICA LTDASão Gonçalo (RJ)
LABORATORIO DALLIER E CARVALHO LTDASão Gonçalo (RJ)
RIO LAB ANALISES CLINICAS LTDASão Gonçalo (RJ)
DIAGNOSTICA VIEIRA SANTOS LTDASão Gonçalo (RJ)
LABORATORIO DE ANALISES CLINICAS REBELLO LTDASão Gonçalo (RJ)
LABORATORIO MORINST LTDASão Gonçalo (RJ)
GREEN DIAGNOSTICOS LTDASão Gonçalo (RJ)
TRANSLAB TRANSPORTE E SERVICOS LABORATORIAIS LTDASão Gonçalo (RJ)
DLD ALCANTARA - COLETA PARA ANALISES CLINICAS LTDA.São Gonçalo (RJ)
LABORATORIO SOUZA E COSTA LTDASão Gonçalo (RJ)
CENTRO MEDICO POSITIVO LIMITADASão Gonçalo (RJ)
LABORATORIO MEDMASTER DIAGNOSTICO LTDASão Gonçalo (RJ)
CENTRO GONCALENSE DE PATOLOGIA LTDASão Gonçalo (RJ)
CMS LAB SERVICOS MEDICOS LTDASão Gonçalo (RJ)
A B ROCHA MEDICINA DIAGNOSTICA LTDASão Gonçalo (RJ)
P A BRANDE COLETA LABORATORIAL LTDASão Gonçalo (RJ)
J L BARBOSA LABORATORIO DE ANALISES CLINICAS LTDASão Gonçalo (RJ)
SOBRAL LABORATORIO DE ANALISES CLINICAS LTDASão Gonçalo (RJ)
EDUARDO DE F SOARESSão Gonçalo (RJ)

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

São Gonçalo (RJ)0.0
Rio de Janeiro0.1
Brazil0.1

In São Gonçalo (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

Class 8640-2 in São Gonçalo (RJ)

atividades de serviços de complementação diagnóstica e terapêutica, by subclass

Subclass	Active
8640-2/01 Pathological anatomy and cytology laboratories	4
8640-2/02 Clinical laboratories · this one	27
8640-2/03 Dialysis and nephrology services	2
8640-2/04 Computed tomography services	6
8640-2/05 Diagnostic imaging with ionizing radiation, except tomography	31
8640-2/06 Magnetic resonance imaging services	1
8640-2/07 Diagnostic imaging without ionizing radiation, except MRI	12
8640-2/08 Diagnostic services by graphic recording - ECG, EEG and similar tests	3
8640-2/09 Diagnostic services by optical methods - endoscopy and similar tests	2
8640-2/10 Chemotherapy services	0
8640-2/11 Radiotherapy services	0
8640-2/12 Hemotherapy services	1
8640-2/13 Lithotripsy services	0
8640-2/14 Human cell and tissue bank services	0
8640-2/99 Diagnostic and therapeutic support services not elsewhere classified	9

Close to this: 8640-2/01 · Pathological anatomy and cytology laboratories, 4 companies in São Gonçalo (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

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 8640-2/02 in São Gonçalo (RJ)?

27 active companies have CNAE 8640-2/02 as their main activity in São Gonçalo (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 São Gonçalo (RJ).