CNAE 8610-1/01 · Piauí

Atividades de atendimento hospitalar, exceto pronto socorro e unidades para atendimento a urgências in Piauí

413 active companies are headquartered in Piauí with this CNAE as their main activity. They represent 1.6% of Brazil's active companies with the same main activity.

Source: Receita Federal, CNPJ Open Data · October 2026 publication

The same activity in Brazil 25,676

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 Piauí: 413; 1.6% of Brazil's
Of every 100 companies in Piauí: 0.2; do this activity
Among Brazil's federative units: 16th; by companies in this activity

Active companies in Piauí

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 2 of 10

SANATORIO MEDUNA LTDATeresina (PI)
CLINICA ORTOPEDICA DO PIAUI LTDATeresina (PI)
GASTROVITA LTDATeresina (PI)
LUZ SANTOS LTDAPicos (PI)
NEUROGUARD LTDATeresina (PI)
HOSPITAL UNIQUE DAY LTDATeresina (PI)
CENTROIMAGEM LTDATeresina (PI)
NEOCLINICA S/S LTDA ME SCPTeresina (PI)
T. C. PIMENTEL & CIA LTDACanto do Buriti (PI)
MEDSERV SOLUCOES EM SAUDE LTDACanto do Buriti (PI)
PROMED DIAGNOSTICOS MEDICOS LTDATeresina (PI)
CARDIOVIDA CLINICA DE CARDIOLOGIA LTDATeresina (PI)
HOSPITAL GERAL DE FLORIANO LTDAFloriano (PI)
HOSPITAL DE OLHOS PREVISAO S/S LTDATeresina (PI)
L. SOARES DA SILVA LTDATeresina (PI)
CENTRO HOSPITALAR MAIS SAUDE LTDAPicos (PI)
LJP SAUDE LTDAPiracuruca (PI)
VICTOR R SOARES & ANA C SOARES SILVA SERVICOS MEDICOS LTDA.Buriti dos Montes (PI)
CENTRO DE TERAPIAS NOVO CAMINHO LTDATeresina (PI)
CLINICA PINHEIRO LTDABom Jesus (PI)
A F L P L RIBAMAR LTDALagoa do Piauí (PI)
OFTALMED LTDACampo Maior (PI)
CLINICA DE URGENCIA DE PICOS LTDAPicos (PI)
CLINICA CARMINDA PAZ LTDACampo Maior (PI)
EVALDO BATISTA SILVA & CIA LTDATeresina (PI)
SANVITA SAUDE INTEGRADA LTDACampo Maior (PI)
MENDES & REIS LTDATeresina (PI)
HOSPITAL PAZ E MEDEIROS LTDASigefredo Pacheco (PI)
CENTRO MULTIDISCIPLINAR DE SAUDE LTDATeresina (PI)
CERQUEIRA E ROCHA MEDICOS ANESTESIOLOGISTAS ASSOCIADOS LTDAOeiras (PI)

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

Piauí0.2
Brazil0.1

In Piauí, the activity weighs 1.9 times what it does in Brazil.

Piauí's cities with the most companies in this activity

active companies and each city's share of the state

1 Teresina 52.3% 216
2 Parnaíba 6.3% 26
3 Picos 5.8% 24
4 Floriano 4.1% 17
5 Campo Maior 3.4% 14
6 Canto do Buriti 1.7% 7
7 São Raimundo Nonato 1.7% 7
8 Oeiras 1.5% 6
9 Avelino Lopes 1.0% 4
10 Bom Jesus 1.0% 4

20 more cities

Class 8610-1 in Piauí

atividades de atendimento hospitalar, by subclass

Subclass	Active
8610-1/01 Atividades de atendimento hospitalar, exceto pronto socorro e unidades para atendimento a urgências · this one	413
8610-1/02 Atividades de atendimento em pronto socorro e unidades hospitalares para atendimento a urgências	377

Close to this: 8610-1/02 · Atividades de atendimento em pronto socorro e unidades hospitalares para atendimento a urgências, 377 companies in Piauí.

What activity 8610-1/01 is

Os serviços de internação de curta ou longa duração prestados a pacientes realizados em hospitais gerais e especializados, hospitais universitários, maternidades, hospitais psiquiátricos, centros de medicina preventiva e outras instituições de saúde com internação, incluindo-se os hospitais militares e os hospitais de centros penitenciários. Essas atividades são realizadas sob a supervisão direta de médicos e incluem: #- serviços de médicos #- serviços de laboratório, radiológicos e anestesiológicos #- serviços de centros cirúrgicos
Serviços farmacêuticos, de alimentação e outros serviços prestados em hospitais
Os serviços prestados pelas unidades mistas de saúde, que são compostas por um centro de saúde e uma unidade de internação com características de hospital local de pequeno porte, sob administração única

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 8610-1/01 in Piauí?

413 active companies have CNAE 8610-1/01 as their main activity in Piauí, according to the Receita Federal's October 2026 publication. That is 0.2 of every 100 companies there, against 0.1 in Brazil.

Which of Piauí's cities has the most companies in this activity?

Teresina, with 216, 52.3% 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 Piauí.