CNAE 8640-2/99 · Maranhão
Atividades de serviços de complementação diagnóstica e terapêutica não especificadas anteriormente in Maranhão
43 active companies are headquartered in Maranhão with this CNAE as their main activity. They represent 1.3% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 3,328
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 Maranhão
- 43
- 1.3% of Brazil's
- Of every 100 companies in Maranhão
- 0.0
- do this activity
- Among Brazil's federative units
- 16th
- by companies in this activity
Active companies in Maranhão
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 2- T. DE A. SABINO LTDAImperatriz (MA)
- UNICLINICA SERVICOS MEDICOS E IMAGEM LTDASanta Inês (MA)
- T. DE ANDRADE SABINO LTDASão Luís (MA)
- CLINICA ESPACO AZUL E TERAPIAS INTEGRADAS LTDASão Luís (MA)
- NEURO IMAGENS LTDASão Luís (MA)
- Oxigenium Medicina Hiperbarica LtdaImperatriz (MA)
- CLINICA DE RADIOLOGIA IMAGEM IMPERATRIZ LTDAImperatriz (MA)
- CLINICA MARANHENSE LTDASão Luís (MA)
- CLINICA CLIP LTDASão Luís (MA)
- A. P. R. MELO E CIA LTDATimon (MA)
- MEDIMAGEM CLINICA LTDAImperatriz (MA)
- +D INSTITUTO DIAGNOSTICO DE DESENVOLVIMENTO LTDAImperatriz (MA)
- T DE A SABINO DESENVOLVIMENTO COGNITIVO E COMPORTAMENTAL LTDAAçailândia (MA)
- D. F. DE MORAIS JUNIOR LTDAImperatriz (MA)
- UCG-UNIDADE DE CIRURGIA GERAL LTDASão Luís (MA)
- PRONTO AR LTDASão Luís (MA)
- PRO IMAGEM CENTRO DIAGNOSTICO LTDAImperatriz (MA)
- GF MEDICINA DIAGNOSTICA LTDASão Luís (MA)
- P CARVALHO LACERDA LTDABacabal (MA)
- RL ANALISES E SERVICOS LTDASão José de Ribamar (MA)
- SAO CARLOS CENTRO DE DIAGNOSTICO E TRATAMENTO LTDABalsas (MA)
- LEITE E CANTELE LTDARosário (MA)
- SOTAM SERVICOS DE ORTOPEDIA E TRAUMATOLOGIA LTDASão José de Ribamar (MA)
- D. PEREIRA COSTA CONSULTORIO DE SERVICOS MEDICOS LTDASão Luís (MA)
- A B P GOMES LTDASão Luís (MA)
- P F AMARAL SERVICOS FONOAUDIOLOGOS LTDASão Luís (MA)
- P. E. C. CARVALHO REPRESENTACOES E SERVICOS LTDASão Luís (MA)
- VITACLINIC SERVICOS CLINICOS E INJETAVEIS LTDAImperatriz (MA)
- SED - SERVICO DE ELETRODIAGNOSTICO LTDASão Luís (MA)
- CENTROCOR CENTRO DE TRATAMENTO CARDIOLOGICO LTDASão Luís (MA)
List limited to 43 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
- Maranhão0.0
- Brazil0.0
In Maranhão, the activity weighs what it does 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 48.8% 21
- 2 Imperatriz 25.6% 11
- 3 Balsas 4.7% 2
- 4 São José de Ribamar 4.7% 2
- 5 Açailândia 4.7% 2
- 6 Bacabal 2.3% 1
- 7 Lago da Pedra 2.3% 1
- 8 Rosário 2.3% 1
- 9 Timon 2.3% 1
- 10 Santa Inês 2.3% 1
Class 8640-2 in Maranhão
atividades de serviços de complementação diagnóstica e terapêutica, by subclass| Subclass | Active |
|---|---|
| 8640-2/01 Laboratórios de anatomia patológica e citológica | 35 |
| 8640-2/02 Laboratórios clínicos | 435 |
| 8640-2/03 Serviços de diálise e nefrologia | 45 |
| 8640-2/04 Serviços de tomografia | 45 |
| 8640-2/05 Serviços de diagnóstico por imagem com uso de radiação ionizante, exceto tomografia | 198 |
| 8640-2/06 Serviços de ressonância magnética | 11 |
| 8640-2/07 Serviços de diagnóstico por imagem sem uso de radiação ionizante, exceto ressonância magnética | 93 |
| 8640-2/08 Serviços de diagnóstico por registro gráfico - ecg, eeg e outros exames análogos | 16 |
| 8640-2/09 Serviços de diagnóstico por métodos ópticos - endoscopia e outros exames análogos | 13 |
| 8640-2/10 Serviços de quimioterapia | 6 |
| 8640-2/11 Serviços de radioterapia | 2 |
| 8640-2/12 Serviços de hemoterapia | 3 |
| 8640-2/13 Serviços de litotripcia | 0 |
| 8640-2/14 Serviços de bancos de células e tecidos humanos | 0 |
| 8640-2/99 Atividades de serviços de complementação diagnóstica e terapêutica não especificadas anteriormente · this one | 43 |
Close to this: 8630-5/02 · Atividade médica ambulatorial com recursos para realização de exames complementares, 584 companies in Maranhão.
What activity 8640-2/99 is
- Os exames de função pulmonar, tais como: #- espirometria #- oxigenoterapia
- Os outros serviços de complementação diagnóstica e terapêutica não especificados anteriormente
Frequently asked questions
How many companies have main CNAE 8640-2/99 in Maranhão?
43 active companies have CNAE 8640-2/99 as their main activity in Maranhão, according to the Receita Federal's October 2026 publication. That is 0.0 of every 100 companies there, against 0.0 in Brazil.
Which of Maranhão's cities has the most companies in this activity?
São Luís, with 21, 48.8% 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 Maranhão.