These are large professional services firms in São Paulo State, predominantly based in São Paulo city. They span IT services, consulting, civil engineering, accounting, and human resources. Notable companies include Stefanini Brasil, an IT services provider, Accenture Brasil, specializing in digital, cloud, and security, Progen, an engineering consulting firm, and KPMG Brazil, offering audit, tax, and advisory services.
The data shows a strong concentration of headquarters in São Paulo city, indicating its role as a central hub for professional services in the region. The companies exhibit a mix of established firms, such as Deloitte Brasil founded in 1911, and more recent entrants like Você Empregado, founded in 2020.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Stefanini Brasilstefanini.com
A global IT services provider offering consulting, integration, solution development, BPO, outsourcing, and technology-based business solutions in over 35 countries |
12,265 | |||
| 2 |
Accenture Brasilaccenture.com
A global professional services company specializing in digital, cloud, and security services, serving clients in over 120 countries with 710,000 employees worldwide |
9,943 | |||
| 3 |
Progenprogen.com.br
Leading engineering consulting firm in Brazil with operations in over 21 countries With 2,500 employees, they design the future across various sectors |
6,372 | |||
| 4 |
KPMG Brazilkpmg.com.br
International network providing audit, tax, and advisory services, helping clients mitigate risks and identify business opportunities across Brazil. |
5,670 | |||
| 5 |
Concremat Engenharia e Tecnologiaconcremat.com.br
A leading engineering organization with 70 years of experience, focusing on quality, efficiency, and sustainability in infrastructure projects across Brazil |
5,634 | |||
| 6 |
act digitalactdigital.com
Global consulting group supporting digital product design, software engineering, data science, and growth strategies for industry-leading companies worldwide. |
5,465 | |||
| 7 |
Você Empregadovoceempregado.com.br
The company offers tailored solutions for professional development and job placement, supporting individuals and businesses with cost-effective services |
4,006 | |||
| 8 |
PwC Brasilpwc.com.br
Global network providing integrated business consulting, tax, audit, and outsourcing services With 5,300 professionals across 19 offices in Brazil, emphasizing regional expertise |
3,932 | |||
| 9 |
Deloitte Brasildeloitte.com.br
A leading provider of professional services with a team of over 5,500 experts in Brazil and 263,900 worldwide, specializing in integrity, competence, and innovative solutions |
3,505 | |||
| 10 |
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 | |||
| 11 |
BRQ Digital Solutionsbrq.com
A leading digital transformation company in Brazil creating high-impact solutions to accelerate clients' businesses with intelligence and technology |
2,822 | |||
| 12 |
GBrasil - Grupo Brasil de Empresas de Contabilidadegbrasilcontabilidade.com.br
A network of 37 accounting firms in Brazil, pioneering in the industry, serving over 13,000 clients with 2,700 employees nationwide |
2,765 | |||
| 13 |
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 | |||
| 14 |
Stefanini LATAMstefanini.com
Provides integrated digital transformation services including consulting, AI, cybersecurity, banking, manufacturing, and digital marketing across 41 countries. |
2,651 | |||
| 15 |
Stefanini EMEAstefanini.com
Global digital transformation accelerator with 35+ years experience offering diverse technology solutions and IT outsourcing services in 16 European countries |
2,420 | |||
| 16 |
Nova Engevixnovaparticipacoes.com
A leading Brazilian engineering consultancy providing services in project development, construction management, and turnkey projects for energy, oil & gas, and infrastructure sectors |
2,405 | |||
| 17 |
Instituto de Pesquisas ELDORADOorg.br
A world-class provider of customized software and hardware solutions for various industries, connecting people, universities, and startups to drive technological innovation globally |
2,281 | |||
| 18 |
Nelson Wilians Advogadosnwadv.com.br
A leading law firm in Brazil with a national presence, offering a wide range of legal services to diverse national and foreign clients |
2,269 | |||
| 19 |
Grant Thornton Brasilgrantthornton.com.br
Global organization in Audit, Tax, Consulting, Transactions, and Outsourcing, helping dynamic organizations unlock growth potential with proactive teams offering future-focused recommendations |
2,093 | |||
| 20 |
Stefanini North America and APACstefanini.com
A multinational company offering innovative technological solutions to help clients transform their business through digital innovation and co-creation for a better future |
1,999 | |||
| 21 |
Global Empregos Ltdaglobalempregos.com.br
Innovative pioneer in human resources management, specializing in recruitment, selection, and outsourcing services with a focus on quality and client satisfaction |
1,967 | |||
| 22 |
Officeolgatessari.com
Provider of psychology services since 1984, offering quick and effective results Specializes in courses, workshops, and counseling for individuals, couples, families, and groups |
1,965 | |||
| 23 |
W1 Consultoriaw1.com.br
A pioneering financial consulting firm in Brazil, with over 40 years of successful business in Europe, helping clients achieve their financial goals |
1,943 | |||
| 24 |
BDO Brazilbdo.com.br
A global auditing firm providing services in auditing, performance, profitability, business viability, tax, control management, risk management, and more across multiple sectors |
1,806 | |||
| 25 |
TozziniFreire Advogadostozzinifreire.com.br
Leading legal services organization in Latin America offering comprehensive Business Law services to national and foreign companies, with a strong track record in major transactions |
1,692 | |||
| 26 |
LMlmsistema.com.br
Specializing in process, mechanical, electrical, instrumentation, and automation engineering consulting services for various office projects |
1,645 | |||
| 27 |
Mattos Filhomattosfilho.com.br
Leading Brazilian law office offering coordinated legal services in over 40 areas of law to national and international clients across various industries |
1,572 | |||
| 28 |
PROFISSIONAL INDEPENDENTEnadirpaescoach.com
This company offers coaching, training, and consulting services in human and business development, aiming to inspire confidence, motivation, and exceptional results |
1,550 | |||
| 29 |
TÜV Rheinland South Americatuv.com
A global leader in testing, certification, and training across various industries, working to ensure safety, quality, and compliance worldwide |
1,489 | |||
| 30 |
FIA Business Schoolfia.com.br
A non-profit organization offering MBA, executive education, post-graduate programs, and undergraduate degrees in administration with high quality certification and social impact projects |
1,470 | |||
| 31 |
Urbano Vitalino Advogadosurbanovitalino.com.br
With nearly 80 years of experience, this organization is recognized for its extensive legal tradition and team of 400 experts providing top legal solutions nationwide and internationally |
1,442 | |||
| 32 |
Machado Meyer Advogadosmachadomeyer.com.br
We provide innovative legal solutions to drive business growth and societal impact Our trusted advisors deliver tailored legal services to create and preserve value |
1,415 | |||
| 33 |
Falconifalconi.com
Leading Brazilian consulting group offering strategic, tactical, and operational services in various sectors worldwide, utilizing technology and data intelligence for sustainable solutions |
1,331 | |||
| 34 |
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 | |||
| 35 |
Pinheiro Neto Advogadospinheironeto.com.br
A Brazilian law firm founded in 1942, providing comprehensive legal services in over 40 areas of Business Law to national and international clients |
1,315 | |||
| 36 |
FOURSYSfoursys.pt
With 23 years of experience in Brazil, this organization specializes in digital business solutions, offering innovative services to meet various client challenges |
1,187 | |||
| 37 |
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 | |||
| 38 |
Nucleo Engenharia Consultiva S.A.nucleoengenharia.com.br
Specializing in studies, projects, technical support, inspection, and project supervision since 1990 Providing comprehensive solutions in various areas |
1,167 | |||
| 39 |
Aon Brasilaon.com
Global leader in professional services, offering risk, benefits, and health solutions worldwide Empowering clients with innovative insights and data analysis |
1,164 | |||
| 40 |
Falcão Bauerfalcaobauer.com.br
Providing engineering consulting services, assessments, inspections, certifications, environmental monitoring, and quality control testing for materials, products, and services in Brazil and abroad since 1953 |
1,149 | |||
| 41 |
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 | |||
| 42 |
EGM Consultoria
Specializing in IT solutions, our high-performance team has completed 130 projects since 2008, focusing on quality, timeliness, and ethical relationships |
1,093 | |||
| 43 |
Forvis Mazars no Brasilforvismazars.com
A global organization specializing in auditing, consulting, and outsourcing services with over 13,800 employees in 72 countries and over 850 employees in Brazil |
1,077 | |||
| 44 |
Athié Wohnrathathiewohnrath.com.br
With over 25 years of experience, we specialize in innovative and high-quality architecture, construction, and technology projects that reflect people's values and companies' essence |
1,073 | |||
| 45 |
Demarest Advogadosdemarest.com.br
A leading law firm in Brazil and Latin America, offering excellent legal services with a team of over 250 lawyers Specializes in domestic and cross-border transactions |
1,073 | |||
| 46 |
Mérieux NutriSciences Brasilmerieuxnutrisciences.com.br
Specializes in testing and consulting services for various industries such as food, environmental, pharma, and cosmetics to protect consumers' health worldwide |
1,030 | |||
| 47 |
RSM Brasilrsm.global
A global network of independent accounting and consulting firms providing audit, tax, and advisory services in 123 countries, empowering clients to achieve their full potential |
979 | |||
| 48 |
Heftosheftos.com.br
Specialized in industrial engineering services for Onshore and Offshore projects, emphasizing productivity, quality, safety, environmental preservation, ethics, transparency, and strict adherence to deadlines |
968 | |||
| 49 |
Heating Coolingheatingcooling.com.br
Specializing in HVAC engineering, installation, and maintenance, with expertise in electromechanical systems, automation, and fire protection Over 2,500 successful projects since 1974 |
967 | |||
| 50 |
Método Engenharialinktr.ee
We are an engineering business that inspires people with modern and experiential projects, leaving a mark of excellence across the country |
964 | |||
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. | |||||
| 51 |
Promon Engenhariapromonengenharia.com.br
An engineering firm providing infrastructure solutions for key sectors such as energy, manufacturing, mining, and oil & gas, with a strong track record of successful projects |
961 | |||
| 52 |
NUMENnumenit.com
Specialized in business consultancy for digital transformation, we provide services in process management and IT, integrating technologies for operational excellence |
959 | |||
| 53 |
ML Serviços Financeirosmlgomes.com.br
Specialized in credit cycle services for 36 years, focusing on credit recovery and client maintenance Trusted by major institutions in banking, insurance, and construction industries |
950 | |||
| 54 | 931 | ||||
| 55 |
FCamarafcamara.com
technology and innovation ecosystem delivering digital transformation, e-commerce, cloud, cybersecurity, data analytics, and marketing services across multiple industries |
908 | |||
| 56 |
Venturusventurus.org.br
A non-profit organization in Brazil specializing in Research, Development & Innovation with global reach Working on cutting-edge projects in various industries |
866 | |||
| 57 |
Grupo SERESgruposeres.com.br
Offers comprehensive Human Resources solutions including recruitment, selection, executive search, corporate university, leadership development, outsourcing, temporary staffing, and payroll management. |
855 | |||
| 58 |
Lee, Brock e Camargo Advogadoslbca.com.br
A multidisciplinary law firm founded in 2003, offering consultancy, litigation, portfolio management, and innovative conflict resolution solutions with over 500 employees |
854 | |||
| 59 |
MATH Groupmath.group
A marketing and technology consulting firm that uses data analysis and technology to improve brand-customer relationships and optimize conversions for businesses globally |
827 | |||
| 60 |
Marsh Brasilmarsh.com.br
A global leader in insurance brokerage and risk management, offering innovative solutions across industries with a wide range of experts |
816 | |||
| 61 |
POLLY TRADEpollyservice.com.br
Providing complete Recruitment and Selection services with personalized, efficient, and quality-focused approach, without requiring exclusivity from clients |
811 | |||
| 62 |
Engineering Brasilengdb.com.br
A global organization providing innovative digital solutions in various sectors such as finance, government, healthcare, cities, industry, energy, and media |
811 | |||
| 63 |
SiqueiraCastrosiqueiracastro.com.br
A pioneering legal firm with 70 years of experience, offering comprehensive support to leading companies in Brazil and worldwide |
804 | |||
| 64 |
Expert Consultoriaexpertconsultoria.com.br
Specializing in Human Resources services, we focus on sustainable partnerships, providing essential support in sourcing and developing our clients' human resources |
797 | |||
| 65 |
Organização Contábil Elitecontabilidade.com.br
Adding value to accounting services by enhancing efficiency and accuracy for businesses |
770 | |||
| 66 |
Reis Advogadosreis.adv.br
With over 50 years of experience, we specialize in various areas of law, including banking, real estate, labor, and insurance, serving a diverse client base |
752 | |||
| 67 |
CBRE Brasilcbre.com.br
A leading real estate consulting firm with over 238 years of global experience, providing expert services to investors, developers, occupiers, and owners |
751 | |||
| 68 |
Cadastracadastra.com
Blends digital marketing services, consulting, and technology, helping clients transform and grow businesses through advanced digital operations and strategic partnerships. |
744 | |||
| 69 |
Toledo Pizatoledopizaadvogados.com.br
Specialized legal advisory in banking contracts, focusing on judicial and extrajudicial credit recovery Offers defense in banking contract actions and consumer protection disputes |
742 | |||
| 70 |
BIP Brasilbipbrasil.com.br
An international consultancy driving significant transformation through personalized approaches and a pioneering spirit, with global presence and a focus on strategic projects in various sectors |
735 | |||
| 71 |
Contax Consultoria Trabalhista e Tributariacontaxtributario.com.br
Consulting on labor, tax, and business management, providing quality services with transparency and responsibility, focusing on compliance and improving client results |
713 | |||
| 72 |
Grupo SRMgruposrm.com.br
Since 1998, the Group SRM in Brazil specializes in outsourcing services to improve operational and financial performance nationwide, offering operational, specialized, and administrative solutions |
709 | |||
| 73 |
Advocacia Nenhuma a Menosstephanieazevedo.com.br
Empowering women by providing clear information on laws, helping them understand and demand their rights, especially in regards to women's lives |
708 | |||
| 74 |
Assessoria Jurídicaasmassessoriajuridica.com.br
Provider of legal services located in Brazil, specializing in legal advice and support in various areas of law for individuals and businesses |
694 | |||
| 75 |
COBRAPEcobrape.com.br
A multidisciplinary team specializing in infrastructure and development projects, offering a wide range of services from water supply to urbanization |
692 | |||
| 76 |
Lefosselefosse.com
Specialized law experts delivering superior legal advice in various areas, recognized for agility, expertise, and tailored solutions in complex domestic and international cases |
682 | |||
| 77 |
Diagonaldiagonal.social
Pioneering consultancy elevating ESG standards and fostering positive socio-environmental impact through innovative social management methodology and digital technologies |
663 | |||
| 78 | 662 | ||||
| 79 | 661 | ||||
| 80 |
Enind Engenhariaenind.com.br
Combining technology, intelligence, and versatility to deliver high-quality electrical and electromechanical engineering solutions, prioritizing safety, environmental responsibility, and customer satisfaction |
656 | |||
| 81 |
Telecoteleco.com.br
A consultancy providing comprehensive information on the Latin American telecommunications industry, with expertise in technical, regulatory, and market aspects |
646 | |||
| 82 |
Cescon, Barrieu, Flesch & Barreto Advogadoscesconbarrieu.com.br
A leading business law organization in Brazil with offices in multiple cities, including a physical presence in Toronto, providing full-service legal solutions |
627 | |||
| 83 |
ICTSicts.com.br
Brazilian company focusing on ICT solutions, security services, and consulting Recognized for ethical practices and a great workplace environment Operating nationally and internationally |
627 | |||
| 84 |
DUCTOR implantação de Projetos s.a.tuv.com
With over 30 years of experience, certified in NBR ISO9001:2000, specializing in project management and engineering consulting services with 700+ employees |
615 | |||
| 85 |
FFA Ferrareze e Freitassubscribepage.io
Provides legal services, originally labor law focused, now includes banking defense and tax law for businesses, offering administrative and judicial solutions. |
602 | |||
| 86 |
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 | |||
| 87 |
MG Contécnicamgcontecnica.com.br
A leading consultancy office offering extensive experience in accounting services, consulting, and proactive support for clients' development and goals |
596 | |||
| 88 |
IMAMimam.com.br
Founded in 1979, the group focuses on facilitating knowledge transmission in logistics and supply chain, aiming for continuous improvement and optimization in organizations |
586 | |||
| 89 |
vezzilapolla.legalvezzilapolla.legal
A team of 400 professionals providing efficient, quality legal services to national and multinational companies of various sizes, with a focus on integrity and ethics |
584 | |||
| 90 |
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 | |||
| 91 |
Publicis Brasilpublicis.com.br
Award-winning agency driven by 'Incomodismo' spirit, leading transformative change for clients such as Braskem, Disney, Honda, Nestlé, and P&G |
557 | |||
| 92 |
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 | |||
| 93 |
FSB Holdingfsbholding.com.br
Leading Brazilian ecosystem specializing in reputation management, offering strategic solutions to enhance business value through a variety of specialized companies and professionals |
549 | |||
| 94 |
Dealdeal.com.br
A technology consulting firm that partners with companies at any digital maturity stage to co-create tailored solutions and deliver tangible results |
540 | |||
| 95 |
DPZdpz.com.br
An agency known for iconic and effective advertising campaigns, blending creativity, ethics, and innovation to deliver strategic results for top clients |
520 | |||
| 96 |
Novo Tempo Consultoria e Recursos Humanos Ltdamegaplusredirection.tedata.net
A leading provider of HR services in the Rio-São Paulo corridor, offering recruitment, temporary staffing, and third-party management with quality and agility |
516 | |||
| 97 |
SYSTRA Brasilsystra.com
Global leader in infrastructure and transportation engineering with over 60 years of experience, providing innovative solutions worldwide and in Brazil |
513 | |||
| 98 |
VirtualBackOfficevirtualbackoffice.com.br
Providing full administrative and financial management services to free up time for business owners to focus on their core activities Efficiently handle all bureaucratic tasks |
512 | |||
| 99 |
Valestrávalestra.com.br
Providing corporate solutions to enhance productivity, facilitate national and international business growth, and improve financial and fiscal resource management |
511 | |||
| 100 |
Intertek Brazilintertek-br.com
A global provider of Total Quality Assurance services, offering innovative Assurance, Testing, Inspection, and Certification solutions to industries worldwide |
509 | |||
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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 State
- The largest companies in São Paulo State 6,967
- Manufacturers in São Paulo State 972
- Multinational companies in São Paulo State 757
- Retail chains in São Paulo State 741
- Financial Services companies in São Paulo State 557
- Financial services firms in São Paulo State 468
- Education providers in São Paulo State 466
- Critical infrastructure operators in São Paulo State 437
- Companies with a mobile app in São Paulo State 415
- Healthcare providers in São Paulo State 390
- Retail companies in São Paulo State 390
- Companies with in-house R&D in São Paulo State 370
- E-commerce companies in São Paulo State 369
- IT Services and IT Consulting companies in São Paulo State 350
- Corporate groups and holding companies in São Paulo State 318
- Food and beverage companies in São Paulo State 267
- Hardware manufacturers in São Paulo State 260
- Logistics companies in São Paulo State 247
- Hospitals and Health Care companies in São Paulo State 242
- Distributors and wholesalers in São Paulo State 219
- Fintech companies in São Paulo State 207
- Consumer goods companies in São Paulo State 199
- Franchise networks in São Paulo State 199
- Food and Beverage Services companies in São Paulo State 198
The same list elsewhere in Brazil
- Professional services firms in Brazil 544
- Professional services firms in Minas Gerais 62
- Professional services firms in Rio de Janeiro State 60
- Professional services firms in Paraná 31
- Professional services firms in São Paulo 200
- Professional services firms in Rio de Janeiro 53
- Professional services firms in Belo Horizonte 46