CNAE 8630-5/99 · Imperatriz (MA)
Atividades de atenção ambulatorial não especificadas anteriormente in Imperatriz (MA)
26 active companies are headquartered in Imperatriz (MA) with this CNAE as their main activity. They represent less than 0.1% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
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 Imperatriz (MA)
- 26
- less than 0.1% of Brazil's
- Of every 100 companies in Imperatriz (MA)
- 0.1
- do this activity
- Among Maranhão's cities
- 2nd
- by companies in this activity
Active companies in Imperatriz (MA)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- UROMED IMPERATRIZ LTDAImperatriz (MA)
- N. S. SOUSA SERVICOS MEDICOS LTDAImperatriz (MA)
- M PESSOA SERVICOS MEDICOS LTDAImperatriz (MA)
- HEMOCOR - CLINICA DE HEMATOLOGIA E CARDIOLOGIA LTDAImperatriz (MA)
- NATUS - MEDICOS ASSOCIADOS LTDAImperatriz (MA)
- SERMET SERVICOS MEDICOS LTDAImperatriz (MA)
- RAD SEGURANCA E MEDICINA DO TRABALHO LTDAImperatriz (MA)
- L A SOARES ALENCAR SERVICOS MEDICOS LTDAImperatriz (MA)
- KLPN SERVICOS MEDICOS LTDAImperatriz (MA)
- CEGINEC - CENTRO ESPECIALIZADO DE GINECOLOGIA LTDAImperatriz (MA)
- SILVA E FERREIRA LTDAImperatriz (MA)
- 4M1F MEDICINA E SAUDE LTDAImperatriz (MA)
- N A S SERVICOS MEDICOS LTDAImperatriz (MA)
- ALTOE & ZAFANI SERVICOS MEDICOS LTDAImperatriz (MA)
- DANYCLIN SERVICOS MEDICOS LTDAImperatriz (MA)
- NACIONAL PARTICIPACOES LTDAImperatriz (MA)
- NATUS - MEDICOS ASSOCIADOS - SCPImperatriz (MA)
- ROBERTA CARVALHO BRANCO SIMOES LTDAImperatriz (MA)
- LIZ FIDELIS LTDAImperatriz (MA)
- MOURA & VILA SERVICOS MEDICOS LTDAImperatriz (MA)
- MED GIGANTE SERVICOS MEDICOS LTDAImperatriz (MA)
- R S N MED LTDAImperatriz (MA)
- S. R. DA COSTA LTDAImperatriz (MA)
- CLARA SERVICOS MEDICOS SOCIEDADE SIMPLESImperatriz (MA)
- ASSOCIACAO MARANHENSE DA ALEGRIAImperatriz (MA)
- R FERREIRA PAIVAImperatriz (MA)
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
- Imperatriz (MA)0.1
- Maranhão0.1
- Brazil0.2
In Imperatriz (MA), the activity weighs less than in Brazil.
Maranhão's cities with the most companies in this activity
active companies and each city's share of the state
- 1 São Luís 69.0% 220
- 2 Imperatriz 8.2% 26
- 3 Açailândia 7.5% 24
- 4 Bacabal 1.3% 4
- 5 Caxias 1.3% 4
- 6 Timon 1.3% 4
- 7 Santa Inês 1.3% 4
- 8 Arame 0.9% 3
- 9 Alto Parnaíba 0.6% 2
- 10 Balsas 0.6% 2
20 more cities
- 11 Barra do Corda 2
- 12 Codó 2
- 13 São Domingos do Maranhão 2
- 14 Buriticupu 1
- 15 Governador Nunes Freire 1
- 16 Itinga do Maranhão 1
- 17 Jenipapo dos Vieiras 1
- 18 Paulino Neves 1
- 19 Barreirinhas 1
- 20 Cantanhede 1
- 21 Coelho Neto 1
- 22 Coroatá 1
- 23 Fortaleza dos Nogueiras 1
- 24 Gonçalves Dias 1
- 25 Grajaú 1
- 26 Paço do Lumiar 1
- 27 Pastos Bons 1
- 28 São José de Ribamar 1
- 29 São João dos Patos 1
- 30 Tuntum 1
Class 8630-5 in Imperatriz (MA)
atividades de atenção ambulatorial executadas por médicos e odontólogos, by subclass| Subclass | Active |
|---|---|
| 8630-5/01 Atividade médica ambulatorial com recursos para realização de procedimentos cirúrgicos | 66 |
| 8630-5/02 Atividade médica ambulatorial com recursos para realização de exames complementares | 97 |
| 8630-5/03 Atividade médica ambulatorial restrita a consultas | 317 |
| 8630-5/04 Atividade odontológica | 258 |
| 8630-5/06 Serviços de vacinação e imunização humana | 5 |
| 8630-5/07 Atividades de reprodução humana assistida | 1 |
| 8630-5/99 Atividades de atenção ambulatorial não especificadas anteriormente · this one | 26 |
What activity 8630-5/99 is
- As atividades prestadas por médicos autônomos ou constituídos como empresas individuais e que exercem a profissão em consultórios de terceiros ou em unidades hospitalares, inclusive os anestesistas
- As atividades de atenção ambulatorial, não especificadas anteriormente
Frequently asked questions
How many companies have main CNAE 8630-5/99 in Imperatriz (MA)?
26 active companies have CNAE 8630-5/99 as their main activity in Imperatriz (MA), according to the Receita Federal's October 2026 publication. That is 0.1 of every 100 companies there, against 0.2 in Brazil.
Which of Maranhão's cities has the most companies in this activity?
São Luís, with 220, 69.0% 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 Imperatriz (MA).