CNAE 3250-7/06 · Rio de Janeiro
Serviços de prótese dentária in Rio de Janeiro
428 active companies are headquartered in Rio de Janeiro with this CNAE as their main activity. They represent 5.2% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 8,170
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 Rio de Janeiro
- 428
- 5.2% of Brazil's
- Of every 100 companies in Rio de Janeiro
- 0.0
- do this activity
- Among Brazil's federative units
- 6th
- by companies in this activity
Active companies in Rio de Janeiro
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 10- PRO-DUQUE 2007 LABORATORIO DE PROTESES DENTARIA LTDADuque de Caxias (RJ)
- SAN FREITAS PROTESES DENTARIAS LTDARio de Janeiro (RJ)
- LABORATORIO JOAO EMIDIO LTDARio de Janeiro (RJ)
- LABORATORIO ORAL CAD 3D LTDANova Iguaçu (RJ)
- TELES LABORATORIO SS LTDA.Rio de Janeiro (RJ)
- LABORATORIO DE PROTESES ELIONAI LTDACabo Frio (RJ)
- INOVA PROTESES DENTARIAS LTDANova Iguaçu (RJ)
- LOD LABORATORIO ODONTOLOGICO DIGITAL LTDARio de Janeiro (RJ)
- LABORATORIO DIGITAL FRANK PINON LTDANiterói (RJ)
- HOSPITAL DOS OCULOS LTDARio de Janeiro (RJ)
- ITO LABORATORIO E CURSOS DE ODONTOLOGIA DIGITAL LTDARio de Janeiro (RJ)
- SEQUENCI ODONTOLOGIA DIGITAL LTDANiterói (RJ)
- M L VIDAL PEREIRA PRODUTOS ODONTOLOGICOS LTDARio de Janeiro (RJ)
- DENTCH PROTESES LTDAItaperuna (RJ)
- MAGRO PROTESE LTDARio de Janeiro (RJ)
- CARIDADE PROTESE ODONTO LTDARio de Janeiro (RJ)
- CLINICA DE SAUDE INTEGRADA ALBERTO SOUZA LTDARio de Janeiro (RJ)
- MISTERLAB LABORATORIO DE PROTESE DENTARIA LTDACachoeiras de Macacu (RJ)
- LABORATORIO DE PROTESE FUNCAO E ARTICULACAO LTDAItaguaí (RJ)
- FRAN GONCALVES LTDAQuissamã (RJ)
- LABORATORIO MAURICIO S SOUZA LTDACampos dos Goytacazes (RJ)
- LABORATORIO ROCHA LTDARio de Janeiro (RJ)
- ALINHA FACIL LTDARio de Janeiro (RJ)
- MB LABORATORIO DE PROTESE ODONTOLOGICA LTDARio de Janeiro (RJ)
- LABORATORIO RENATA DOMINGUES LTDADuque de Caxias (RJ)
- GUIMARAES PROTESE DENTARIA LTDARio de Janeiro (RJ)
- MONICA ARLOTA ODONTOLOGIA ESTETICA E FUNCIONAL LTDARio de Janeiro (RJ)
- LABORATORIO IRMAO DE ASSIS LTDARio de Janeiro (RJ)
- MARCDENT LABORATORIO DE PROTESE DENTARIA LTDACasimiro de Abreu (RJ)
- FELIPE DE CARVALHO SOTO COSTA SERVICOS DE PROTESE DENTARIA LTDARio de Janeiro (RJ)
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
- Rio de Janeiro0.0
- Brazil0.0
In Rio de Janeiro, 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 46.3% 198
- 2 Niterói 8.9% 38
- 3 Campos dos Goytacazes 4.2% 18
- 4 Duque de Caxias 4.0% 17
- 5 Petrópolis 3.7% 16
- 6 Nova Iguaçu 3.3% 14
- 7 Volta Redonda 2.6% 11
- 8 Itaperuna 2.1% 9
- 9 São Gonçalo 2.1% 9
- 10 Cabo Frio 1.9% 8
20 more cities
- 11 Macaé 6
- 12 Nova Friburgo 6
- 13 Itaboraí 5
- 14 Resende 5
- 15 São João de Meriti 5
- 16 Teresópolis 5
- 17 Maricá 4
- 18 Nilópolis 4
- 19 Paraíba do Sul 4
- 20 Rio das Ostras 3
- 21 Barra Mansa 3
- 22 Cachoeiras de Macacu 3
- 23 Rio Bonito 3
- 24 Três Rios 3
- 25 Belford Roxo 2
- 26 Queimados 2
- 27 Araruama 2
- 28 Barra do Piraí 2
- 29 Bom Jesus do Itabapoana 2
- 30 Itaocara 2
Class 3250-7 in Rio de Janeiro
fabricação de instrumentos e materiais para uso médico e odontológico e de artigos ópticos, by subclass| Subclass | Active |
|---|---|
| 3250-7/01 Fabricação de instrumentos não eletrônicos e utensílios para uso médico, cirúrgico, odontológico e de laboratório | 23 |
| 3250-7/02 Fabricação de mobiliário para uso médico, cirúrgico, odontológico e de laboratório | 13 |
| 3250-7/03 Fabricação de aparelhos e utensílios para correção de defeitos físicos e aparelhos ortopédicos em geral sob encomenda | 17 |
| 3250-7/04 Fabricação de aparelhos e utensílios para correção de defeitos físicos e aparelhos ortopédicos em geral, exceto sob encomenda | 1 |
| 3250-7/05 Fabricação de materiais para medicina e odontologia | 33 |
| 3250-7/06 Serviços de prótese dentária · this one | 428 |
| 3250-7/07 Fabricação de artigos ópticos | 22 |
| 3250-7/09 Serviço de laboratório óptico | 19 |
What activity 3250-7/06 is
- A fabricação de dentes, dentaduras e os laboratórios de prótese dentária
Frequently asked questions
How many companies have main CNAE 3250-7/06 in Rio de Janeiro?
428 active companies have CNAE 3250-7/06 as their main activity in Rio de Janeiro, 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 de Janeiro's cities has the most companies in this activity?
Rio de Janeiro, with 198, 46.3% 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 Rio de Janeiro.