CNAE 8640-2/07 · Natal (RN)
Serviços de diagnóstico por imagem sem uso de radiação ionizante, exceto ressonância magnética in Natal (RN)
49 active companies are headquartered in Natal (RN) with this CNAE as their main activity. They represent 1.0% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 4,832 · Rio Grande do Norte 90
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 Natal (RN)
- 49
- 1.0% of Brazil's
- Of every 100 companies in Natal (RN)
- 0.0
- do this activity
- Among Rio Grande do Norte's cities
- 1st
- by companies in this activity
Active companies in Natal (RN)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 2- NATALCOR LTDANatal (RN)
- ULTRACLIN CLINICA LTDANatal (RN)
- CLINICA TIROL S/S LTDANatal (RN)
- INGRID MENDONCA PIRES FERREIRA IMAGENS MEDICAS LTDANatal (RN)
- TOCOGIN LTDANatal (RN)
- CARDIOCENTRO LTDANatal (RN)
- HOSPITAL INCOR NATAL LTDANatal (RN)
- SERVICOS DE IMAGEM POTIGUAR LTDANatal (RN)
- GRATIARE MEDICINA E SAUDE LTDANatal (RN)
- FRAGOSO SERVICOS DE DIAGNOSTICO LTDANatal (RN)
- CLINICA ANGIO-CARDIO LTDANatal (RN)
- GREEN RADIOLOGIA LTDANatal (RN)
- CLINICA DA MULHER LTDANatal (RN)
- ATITUDE DIAGNOSTICOS LTDANatal (RN)
- ULTRA LIFE SERVICOS MEDICOS LTDANatal (RN)
- LIMANETO DIAGNOSTICOS LTDANatal (RN)
- CR DIAGNOSTICOS POR IMAGEM S/S LTDANatal (RN)
- CLINICA NASCER S/SNatal (RN)
- JJ SERVICOS MEDICOS, CLINICOS E HOSPITALARES LTDANatal (RN)
- IMAGEM DIAGNOSTICA LTDANatal (RN)
- U S MEDIC LTDANatal (RN)
- CEMUD ATIVIDADES MEDICAS LTDANatal (RN)
- M D DE SOUSA IMAGENS MEDICAS LTDANatal (RN)
- GESTAR NATAL SERVICOS MEDICOS LTDANatal (RN)
- INSTITUTO DE GINECOLOGIA E ULTRA-SONOGRAFIA DE NATAL LTNatal (RN)
- SPECTRUM SERVICOS LTDANatal (RN)
- B & F SERVICOS MEDICOS LTDANatal (RN)
- ECOCENTRO DIAGNOSTICO ULTRASSONOGRAFICO LTDANatal (RN)
- TIROL LAUDOS LTDANatal (RN)
- ULTRA-CLINICA EMILIO HIPOLITO LTDANatal (RN)
List limited to 49 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
- Natal (RN)0.0
- Rio Grande do Norte0.0
- Brazil0.0
In Natal (RN), the activity weighs 2.6 times what it does in Brazil.
Rio Grande do Norte's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Natal 54.4% 49
- 2 Mossoró 18.9% 17
- 3 Assú 4.4% 4
- 4 Caicó 4.4% 4
- 5 Goianinha 2.2% 2
- 6 Alto do Rodrigues 1.1% 1
- 7 Caraúbas 1.1% 1
- 8 Currais Novos 1.1% 1
- 9 Guamaré 1.1% 1
- 10 Itaú 1.1% 1
9 more cities
- 11 Lucrécia 1
- 12 Martins 1
- 13 Olho d'Água do Borges 1
- 14 Parelhas 1
- 15 Parnamirim 1
- 16 Pau dos Ferros 1
- 17 Portalegre 1
- 18 Santa Cruz 1
- 19 Touros 1
Class 8640-2 in Natal (RN)
atividades de serviços de complementação diagnóstica e terapêutica, by subclass| Subclass | Active |
|---|---|
| 8640-2/01 Laboratórios de anatomia patológica e citológica | 14 |
| 8640-2/02 Laboratórios clínicos | 71 |
| 8640-2/03 Serviços de diálise e nefrologia | 10 |
| 8640-2/04 Serviços de tomografia | 14 |
| 8640-2/05 Serviços de diagnóstico por imagem com uso de radiação ionizante, exceto tomografia | 67 |
| 8640-2/06 Serviços de ressonância magnética | 7 |
| 8640-2/07 Serviços de diagnóstico por imagem sem uso de radiação ionizante, exceto ressonância magnética · this one | 49 |
| 8640-2/08 Serviços de diagnóstico por registro gráfico - ecg, eeg e outros exames análogos | 4 |
| 8640-2/09 Serviços de diagnóstico por métodos ópticos - endoscopia e outros exames análogos | 7 |
| 8640-2/10 Serviços de quimioterapia | 5 |
| 8640-2/11 Serviços de radioterapia | 11 |
| 8640-2/12 Serviços de hemoterapia | 2 |
| 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 | 20 |
Close to this: 8640-2/04 · Serviços de tomografia, 14 companies in Natal (RN).
What activity 8640-2/07 is
- Os serviços que realizam exames de ultrassonografia
Frequently asked questions
How many companies have main CNAE 8640-2/07 in Natal (RN)?
49 active companies have CNAE 8640-2/07 as their main activity in Natal (RN), 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 Rio Grande do Norte's cities has the most companies in this activity?
Natal, with 49, 54.4% 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 Natal (RN).