| # | Company | Employees |
|---|---|---|
| 1 |
Prefeitura Municipal de Mauámaua.sp.gov.br
Local government organization in Mauá focused on providing services and resources to the community |
1,665 |
| 2 |
Pontalpontal.com.br
Retailer offering a variety of footwear and accessories for men, women, and children in over 45 stores across São Paulo, with a focus on customer satisfaction |
911 |
| 3 |
Grupo Cromuscromus.com.br
A pioneer in gift packaging, offering innovative products in the packaging and party decorations industry, with a focus on customer satisfaction and international presence |
834 |
| 4 |
Seal Segurança e Serviçossealseg.com.br
Specializing in security and outsourcing services for over two decades with a focus on transparency, quality, and commitment |
806 |
| 5 |
Prefeitura de Mauámaua.sp.gov.br
Located in the ABC region of São Paulo, the company operates in a city focusing on sustainable development, with a strong industrial presence and investment opportunities in various sectors |
801 |
| 6 |
Vitopelvitopel.com
A manufacturer of bi-oriented polypropylene film, focused on quality, safety, and environmental sustainability through adherence to laws and ongoing improvement |
510 |
| 7 |
VIP Telecomvipbrtelecom.com.br
Provider of 100% Fiber Optic internet solutions and products, including Dedicated Internet, Broadband, and Voice services, with a robust and redundant network infrastructure |
453 |
| 8 |
Polar Fixpolarfix.com.br
A leading manufacturer of hospital products in Brazil, specializing in high-quality, trusted products that meet international standards through continuous investment in technology and expertise |
384 |
| 9 |
Hospital Brasil - Unidade Mauárededorsaoluiz.com.br
A leading hospital in the ABC region, providing top-notch medical care with a modern surgical center, medical specialties, emergency services, and intensive care units |
381 |
| 10 |
Nilpel Ind.nilpel.com.br
A distributor of a wide range of paper products for the graphic, stationery, and retail sectors, including special finishes and packaging solutions |
353 |
| 11 |
Festpan Alimentosfestpan.com
The group has been operating in the Brazilian foodservice market since 1978, focusing on the bakery and confectionery segment |
339 |
| 12 |
Peralta Ambientalperaltaambiental.com.br
A leading national company specializing in selective waste collection transportation, focused on organized growth, excellence, and technological innovations for service quality |
335 |
| 13 |
Grupo Inbragrupoinbra.com.br
A leading Brazilian defense group with seven companies specializing in high-tech and life protection products, including filters, armor, armored glass, special vehicles, and personal protection items |
321 |
| 14 |
Hospital de Clínicas Dr. Radamés Nardininardini.org.br
A healthcare organization based in Brazil, providing medical services and care at Hospital de Clínicas Dr Radamés Nardini in Mauá, Sp |
315 |
| 15 |
Evoque Academiaacademiaevoque.com.br
Providing happiness and enhancing quality of life through personalized training with modern equipment, dedicated instructors, and a variety of fitness programs |
315 |
| 16 |
RESIPLASTIC INDÚSTRIA E COMÉRCIO LTDAresiplastic.com.br
With 36 years of experience, this manufacturer specializes in producing high-quality and resistant thermoplastic parts through Rotomolding for various industries worldwide |
302 |
| 17 |
Lider Brinquedoslojaliderbrinquedos.com.br
A Brazilian company manufacturing and selling toys, with partnerships with major brands, aiming to bring happiness and quality toys to children |
249 |
| 18 |
Galutti Automotive Industria Metalurgica Ltda.galutti.com.br
A Brazilian automotive manufacturer located in Maua, SP, specializing in metalurgic production for the automotive industry |
245 |
| 19 |
Hospital Nardinihospitalnardini.org.br
Medical facility providing comprehensive healthcare services including specialized medical treatments and procedures for a diverse range of patients and medical conditions |
244 |
| 20 |
Elinoxelinox.com.br
With over 38 years of experience, this company is a leading distributor of stainless steel in Brazil, offering high-quality products and personalized service |
214 |
| 21 |
Grupo Fortegrupoforte.ind.br
Specializing in renewable energy, oil & gas, mining, steel production, sugarcane industry, and general manufacturing, providing high-quality materials, coatings, and technical expertise ISO certified |
193 |
| 22 |
AB Paineirasabpaineiras.com.br
A well-established company specializing in custom-made wooden packaging, successfully meeting the unique needs of clients in São Paulo, ABCD, interior, and coastal areas for over 20 years |
186 |
| 23 |
Engemet Metalurgia e Comércio Ltdaengemet.com.br
An organization specializing in processing and providing special steels, focused on continuous improvement, quality, and sustainability in the market of parts and steel solutions |
175 |
| 24 |
JEAgrupojea.com.br
The company specializes in designing, manufacturing, and selling a wide range of cable trays, fasteners, structural products, and services for various industries |
157 |
| 25 |
Bandeirante Brazmobandeirantebrazmo.com.br
A continuously evolving organization with a strong presence in the chemical industry, offering the largest and best distribution structure for chemical products in Latin America |
152 |
| 26 |
Drogaria Coopcoopemcasa.com.br
The cooperative offers a wide range of products and services with 160 locations, catering to both entrepreneurs and established franchise owners |
148 |
| 27 |
GTI LOG S/Agtilog.com.br
A leading player in the steel transport industry, operating a large fleet of over 700 trailers, tractor-trucks, and trucks across Brazil and South America |
146 |
| 28 |
Boa Horaboahora.com.br
An environmentally responsible company accredited by the CETESB for industrial waste management and disposal, prioritizing recycling and compliance with environmental regulations |
95 |
Turn this list into pipeline
Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.
How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
The same list elsewhere in Brazil
- The largest companies in Brazil 15,758
- The largest companies in São Paulo State 6,563
- The largest companies in Minas Gerais 1,437
- The largest companies in Rio de Janeiro State 1,380
- The largest companies in Paraná 1,123
- The largest companies in Santa Catarina 843
- The largest companies in Rio Grande do Sul 727
- The largest companies in Federal District 438
- The largest companies in Ceará 437
- The largest companies in Bahia 404
- The largest companies in Goiás 381
- The largest companies in Pernambuco 293
- The largest companies in Espírito Santo 236
- The largest companies in São Paulo 3,574
- The largest companies in Rio de Janeiro 997
- The largest companies in Belo Horizonte 610
- The largest companies in Curitiba 485
- The largest companies in Brasília 366
- The largest companies in Fortaleza 327
- The largest companies in Porto Alegre 262
- The largest companies in Salvador 233
- The largest companies in Barueri 224
- The largest companies in Recife 212
- The largest companies in Campinas 211