CNAE 3250-7/06 · Rio de Janeiro
Dental prosthesis services 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 4 of 10- LABORATORIO ALMEIDA JR SERVICOS DE PROTESE DENTARIA LTDATeresópolis (RJ)
- FJ PROTESE LTDAItaperuna (RJ)
- SILVEIRA SERVICOS E COMERCIO ODONTOLOGICO LTDACabo Frio (RJ)
- COUTILAB LABORATORIO DE PROTESE DENTARIA LTDAVolta Redonda (RJ)
- INSTITUTO ODONTOLAB 3D LTDARio de Janeiro (RJ)
- INDENT TECHNOLOGY LABORATORIO DE PROTESE DENTARIA LTDARio de Janeiro (RJ)
- CRIACAO ORAL LTDANiterói (RJ)
- ORTHO CARVALHO LTDARio de Janeiro (RJ)
- SOUZA ALVES ODONTOLOGIA E SAUDE LTDAItalva (RJ)
- MARTINEZ SISTO SOLUCOES EM SAUDE, INDUSTRIA E COMERCIO LTDARio de Janeiro (RJ)
- TPD CARLOS MARTINS LTDATeresópolis (RJ)
- S B LABORATORIO PROTESES LTDABarra do Piraí (RJ)
- PROLAB RIO LTDANilópolis (RJ)
- LSC LABORATORIO DIGITAL LTDARio de Janeiro (RJ)
- AFTG LABORATORIO DENTAL LTDANiterói (RJ)
- LABAMOR ODONTO LTDARio de Janeiro (RJ)
- MW DENTAL STUDIO DIGITAL LTDARio de Janeiro (RJ)
- NOVA SM ODONTOLOGIA AVANCADA - SORRIAMED LABORATORIO LTDARio de Janeiro (RJ)
- OLIVEIRAS LAB LABORATORIO DE PROTESE LTDARio de Janeiro (RJ)
- DOJ PROTESE DENTARIA LTDAParaty (RJ)
- DENTALTECH LABORATORIO DIGITAL LTDARio de Janeiro (RJ)
- IN LOCO CARGA IMEDIATA LTDARio de Janeiro (RJ)
- RNUNES PROTESE DENTARIA LTDARio de Janeiro (RJ)
- MORAIS CARGA IMEDIATA LTDARio de Janeiro (RJ)
- WLR PROTESE DENTARIA LTDARio de Janeiro (RJ)
- JOAO GODOY PROTESE DENTARIA LTDARio de Janeiro (RJ)
- TPDCOSTA PROTESE DENTARIA LTDARio de Janeiro (RJ)
- RGUIMARAES PROTESE ODONTOLOGICA LTDARio de Janeiro (RJ)
- EDEKSON PEREIRA PROTESES DENTARIAS LTDARio de Janeiro (RJ)
- LABORATORIO RAFAEL GUERRA SOLUCOES ODONTOLOGICAS LTDAPetrópolis (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 Manufacture of non-electronic medical, surgical, dental and laboratory instruments and utensils | 23 |
| 3250-7/02 Manufacture of medical, surgical, dental and laboratory furniture | 13 |
| 3250-7/03 Manufacture of custom-made orthopedic appliances and devices for correcting physical defects | 17 |
| 3250-7/04 Manufacture of orthopedic appliances and devices for correcting physical defects, except custom-made | 1 |
| 3250-7/05 Manufacture of medical and dental supplies | 33 |
| 3250-7/06 Dental prosthesis services · this one | 428 |
| 3250-7/07 Manufacture of optical goods | 22 |
| 3250-7/09 Optical laboratory services | 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.