These São Paulo-based companies primarily operate in staffing, recruitment, and related human resources services, alongside significant representation in IT services and facilities management. The list includes a mix of large established firms and more recent companies, all contributing to the city's service sector.
Notable companies include Grupo GPS, offering security management and infrastructure solutions, and Contax S.A., specializing in customer relationship management. CIEE - Centro de Integração Empresa-Escola facilitates entry into the workforce through learning programs, while Liq provides integrated solutions across multiple countries. LUANDRE CONSULTORIA is an HR consulting firm, and Vagas.com drives recruitment through a connected process.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Grupo GPSgpssa.com.br
Provides security, facility management, flexible logistics, and eco-efficient services across Brazil, serving over 1,000 clients with 50,000 employees. |
25,439 | |||
| 2 |
Contax S.A.contax.com.br
Specializing in customer relationship management, this company provides customized, intelligent solutions through a human-centric approach, utilizing technology and multichannel strategies for brands and consumers |
25,342 | |||
| 3 |
CIEE - Centro de Integração Empresa-Escolaportal.ciee.org.br
An organization providing learning and internship programs for adolescents and young adults, facilitating their entry into the workforce |
19,879 | |||
| 4 |
Liqcontax.com.br
Transforms relationships with efficient, secure, and reliable integrated solutions. They operate in Brazil, Argentina, Colombia, Peru, Chile, Ecuador, Panama, USA, Canada, and Spain. |
18,719 | |||
| 5 |
Empresa Confidencialconfidential.careers
Sharing this with everyone! A company that spreads information or messages to a wide audience |
12,809 | |||
| 6 |
Grupo Contaxcontax.com.br
A leading provider of contact center and customer relationship management solutions, specializing in consultative, personalized services through various communication channels |
3,803 | |||
| 7 |
LUANDRE CONSULTORIAluandre.com.br
A leading HR consulting firm in Brazil since 1970, focused on providing innovative solutions with high-quality and personalized service across various locations |
3,298 | |||
| 8 |
Vagas.comvagas.com.br
We drive individuals and businesses forward through a connected recruitment process, helping them reach their full potential together with valuable encounters |
3,275 | |||
| 9 |
Randstad Brasilrandstad.com.br
Global HR services company combining technology and passion to help individuals find meaningful jobs and support organizational growth worldwide. |
2,680 | |||
| 10 |
CIEE Centro de Integração Empresa Escolaorg.br
A philanthropic institution connecting students with internship opportunities to apply their theoretical knowledge in real-world settings for over 45 years |
2,403 | |||
| 11 |
Vivantegpssa.com.br
With over 20 years of experience, dedicated professionals provide Maintenance, Facilities, and Energy Efficiency solutions across various sectors with national impact |
2,362 | |||
| 12 |
Osesp Serviçososespservicos.com.br
Provider of cleaning and maintenance services, bilingual reception, access control, catering, general services, bilingual telephonist, and various administrative and support services in São Paulo |
1,831 | |||
| 13 |
Grupo Empresarial TBgrupotb.com.br
Provider of integrated solutions for corporate fleet leasing, clean energy, workforce supply, waste management, urban cleaning, and sustainability improvement for businesses |
1,417 | |||
| 14 |
AdilisTradeMktadilis.com.br
Specializing in Trade Marketing for over 20 years, we provide smart solutions for point of sale (PDV) both nationally and internationally |
1,326 | |||
| 15 |
todo!contax.com.br
A leading IT firm in Brazil, operating in 12 cities with expertise in CRM, IT management, software solutions, and services engineering |
1,249 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 16 |
GARRA RH - Recrutamento e Seleção de M.Ogarrarh.com.br
A human resources agency specializing in recruitment, selection, and operations They offer temporary and permanent positions, emphasizing care, understanding, and education |
1,173 | |||
| 17 |
Nube - Estagiários e Aprendizesnube.com.br
Specializing in internships and apprenticeships since 1998, connecting thousands of students with opportunities at over 6,800 client companies nationwide Offering professional development courses and support services |
1,169 | |||
| 18 |
TG Advisorytg.net.br
Providing human capital management services for over 13 years, specializing in staff loans with financial, tax, and administrative professionals Led by experienced partners |
1,126 | |||
| 19 |
Conbras - Uma empresa do Grupo GPSgpssa.com.br
A company now part of the GPS Group, providing quality services or products in its industry |
1,093 | |||
| 20 |
POLLY TRADEpollyservice.com.br
Providing complete Recruitment and Selection services with personalized, efficient, and quality-focused approach, without requiring exclusivity from clients |
811 | |||
| 21 |
MULTSERVICEmultserviceportaria.com.br
Established in 2017, providing excellent quality outsourced services in various sectors, including Public Institutions and Private Enterprises, with over 1,800 skilled employees nationwide |
789 | |||
| 22 |
Exclusiva RHexclusivarh.com.br
With over 17 years of experience, we help small and large companies achieve their goals in profitable platforms, HR, and logistics Our innovative support system ensures efficiency |
758 | |||
| 23 |
Apdata do Brasilapdata.com
Provider of advanced HR software solutions including payroll, time management, recruitment, and training services for companies worldwide, supporting diverse labor laws |
611 | |||
| 24 | 598 | ||||
| 25 |
IRKO Outsourcingsite.irko.com.br
With over six decades of experience, we provide personalized and efficient services to local and multinational businesses, focusing on innovation and building long-term relationships |
597 | |||
| 26 |
MG Contécnicamgcontecnica.com.br
A leading consultancy office offering extensive experience in accounting services, consulting, and proactive support for clients' development and goals |
596 | |||
| 27 |
WE CAN BR Recursos Humanoswecanbr.com.br
An agile, effective, and solid organization focused on temporary employment and recruitment, leveraging the power of people to drive organizational transformation |
584 | |||
| 28 | 579 | ||||
| 29 |
ManpowerGroup Brasilmanpowergroup.com.br
This company connects human potential with company ambitions, helping organizations find the right person for the right job to drive success and sustainability |
555 | |||
| 30 |
STATO INTOO - Consultingstatobr.com
Specializing in Career Transition, Executive Search, and Leadership Development globally through strategic partnerships, with a team of diverse specialists |
502 | |||
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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 Nov 12, 2026.
More company lists in São Paulo
- The largest companies in São Paulo 3,842
- Multinational companies in São Paulo 472
- Financial Services companies in São Paulo 440
- Retail chains in São Paulo 397
- Financial services firms in São Paulo 381
- Education providers in São Paulo 293
- Manufacturers in São Paulo 279
- Companies with a mobile app in São Paulo 277
- Critical infrastructure operators in São Paulo 251
- IT Services and IT Consulting companies in São Paulo 239
- E-commerce companies in São Paulo 218
- Retail companies in São Paulo 212
- Professional services firms in São Paulo 200
- Healthcare providers in São Paulo 197
- Corporate groups and holding companies in São Paulo 182
- Fintech companies in São Paulo 171
- Companies with in-house R&D in São Paulo 145
- Consulting firms in São Paulo 138
- IT services companies in São Paulo 130
- Hospitals and Health Care companies in São Paulo 116
- Franchise networks in São Paulo 114
- Subscription businesses in São Paulo 110
- Distributors and wholesalers in São Paulo 103
- Publicly traded companies in São Paulo 102
The same list elsewhere in Brazil
- Recruitment and staffing agencies in Brazil 231
- Recruitment and staffing agencies in São Paulo State 115
- Recruitment and staffing agencies in Rio de Janeiro State 24