| # | Company | Employees |
|---|---|---|
| 1 |
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 |
| 2 |
Stefanini Groupstefanini.com
A global company offering a wide range of innovative services such as automation, cloud, IoT, UX, AI, consulting, and marketing solutions |
24,358 |
| 3 |
AlmavivA Experiencealmavivaexperience.com.br
A leading contact center company in Brazil offering innovative BPO solutions for customer service, sales, collections, and back office, along with Trade Marketing services |
23,587 |
| 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 |
Stonestone.com.br
An entrepreneurial Brazilian company focused on serving business owners, providing financial services and support across Brazil with a customer-centric approach |
15,116 |
| 6 | 11,271 | |
| 7 |
Neobponeohype.co
A Brazilian company specializing in Customer Experience and digital product development, with over 10,000 employees across 5 units in Sao Paulo and Rio de Janeiro |
10,231 |
| 8 |
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 |
| 9 |
CSU Digitalcsu.com.br
Powering financial infrastructure through issuer processing, digital banking, embedded finance, loyalty, and customer experience solutions, managing cards and processing transactions. |
5,803 |
| 10 |
MINHA
Platform migration led to a LinkedIn page change Find us at the new link provided for more information |
5,494 |
| 11 |
act digitalactdigital.com
Global consulting group supporting digital product design, software engineering, data science, and growth strategies for industry-leading companies worldwide. |
5,465 |
| 12 |
Linxlinx.com.br
Provides management software for various retail sectors, including gas stations, fashion, food, and supermarkets, with over 30 years of experience. |
4,176 |
| 13 |
F1RST Digital Servicesf1rst.com.br
An innovative and customer-focused organization, dedicated to providing services and experiences to over 50 million clients within the Santander ecosystem |
4,056 |
| 14 |
Empresaempresa.com.br
Innovative and leading provider of products and services across various industries, dedicated to delivering exceptional solutions and experiences |
3,979 |
| 15 |
Metameta.com.br
Provides digital transformation solutions, from strategy to delivery, focusing on human-centered projects to optimize resources, simplify processes, and generate business growth. |
3,761 |
| 16 | 3,613 | |
| 17 |
CASTcast4it.com
A technology solutions provider with 25 years of experience, offering IT services in finance, industry, services, and the public sector nationally and globally |
2,866 |
| 18 |
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 |
| 19 | 2,693 | |
| 20 |
SIMPRESSsimpress.com.br
With over 20 years of experience, we provide IT equipment outsourcing solutions to streamline businesses and make their routines more strategic and sustainable |
2,666 |
| 21 |
Spread Tecnologiaspread.com.br
A leading provider in Communication and Collaboration, Systems, and Managed Services for various sectors with over 30 years of experience |
2,658 |
| 22 |
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 |
| 23 |
CTCctctech.com.br
A leading provider of IT solutions since 1994, offering innovative products and services nationwide with a focus on customer needs and quality |
2,264 |
| 24 |
Orizonorizon.com.br
A health tech company leveraging technology and medical intelligence to improve healthcare decisions, reduce waste, and minimize risks for patients in Brazil |
2,171 |
| 25 |
G&Pgpnet.com.br
With 34 years of experience in IT, we specialize in driving innovation and providing technology solutions to help businesses thrive in the digital era |
2,019 |
| 26 |
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 |
| 27 |
FIS Brasilfisglobal.com
Leading technology solutions provider for merchants, banks, and capital market companies worldwide, helping clients innovate and thrive in the dynamic financial industry landscape |
1,987 |
| 28 |
DIGISYSTEM - IT Solutionsdigisystem.com.br
A technology-focused business with over 30 years of experience, specializing in digital transformation and expanding presence in LATAM |
1,954 |
| 29 |
Easy (Easy Taxi)easytaxi.com
A leading urban mobility platform in Latin America offering affordable, reliable, convenient, and sophisticated transportation services Trusted by over 3000 clients |
1,917 |
| 30 |
SONDA Brasilsonda.com
A leading Latin American provider of technology solutions and services, with over 18,000 employees and 5,000 active clients in 10 countries We specialize in transforming businesses through technology Visit our website for more details |
1,859 |
| 31 |
Prodespprodesp.sp.gov.br
Technology company providing information technology services for the State Government of São Paulo |
1,838 |
| 32 |
BS Tecnologia e Serviços Ltda.bsservices.com.br
Leading Brazilian company specializing in IT solutions, consultancy, outsourcing, and corporate mobility Offers innovative, flexible, and customized solutions to optimize costs and enhance decision-making |
1,833 |
| 33 |
Prodamportal.prodam.sp.gov.br
Strategic IT and communication solutions integrator for the City of Sao Paulo, enhancing citizen quality of life through innovative and transparent measures |
1,759 |
| 34 |
Thomson Reuters Brasilthomsonreuters.com.br
Provides intelligent solutions and information for businesses and professionals, combining intelligence, technology, and human expertise to aid administration and decision-making in foreign trade, accounting, legal, and tax markets. |
1,714 |
| 35 |
Zé Deliveryjob-boards.greenhouse.io
A Brazilian technology company with over 700 employees, leading the world's largest beverage delivery service, delivering 44 million orders in 2021 |
1,709 |
| 36 |
Qintessqintess.com
The company emphasizes agility and innovation, helping organizations create value, challenge current standards, and shape the future through visionary strategies and transformative ideas |
1,630 |
| 37 |
DDS Telecomunicações Ltdadds.com.br
Specializing in system integration, communication solutions for Contact Centers and Corporations nationwide, focusing on quality services tailored to each client's needs for competitive advantage |
1,596 |
| 38 |
CPQDcpqd.com.br
A leading innovator in information and communication technologies, specializing in solutions for various industries, digital transformation, IoT, AI, and more |
1,577 |
| 39 |
T-Systems do Brasilt-systems.com
Global leader in IT & Communications Technology, offering integrated solutions in Digital, SAP, Cloud, Infrastructure, and Security with focus on innovation and customer satisfaction |
1,528 |
| 40 |
Globalweb Corpglobalweb.com.br
Cloud services provider offering ERP, CRM, security, data storage, and infrastructure solutions tailored to enhance business competitiveness with modern technology services |
1,443 |
| 41 |
Nava | Tech for Businessnava.com.br
A technology company passionate about people and innovation, empowering employees to create solutions for leading companies to positively impact the world |
1,374 |
| 42 |
Estudando
Specializing in general administration education at the undergraduate level |
1,369 |
| 43 |
Grupo New Spaceservicos.gruponewspace.com.br
With over 35 years of experience, the group offers technological solutions in finance, retail, healthcare, and services through various business lines |
1,352 |
| 44 |
ClearSalebr.clear.sale
Innovative fraud prevention solutions combining advanced technology with expert analysts to protect businesses from fraud-related chargebacks in diverse e-commerce markets |
1,238 |
| 45 |
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 |
| 46 |
Oiwancorp.com.br
Provider of integrated telecom solutions including traditional and IP telephony, data networks, unified communication, equipment rental and sales, Wi-Fi, and technical support |
1,181 |
| 47 |
Solutis Tecnologiassolutis.com.br
Provider of services in strategy, design, and technology, specializing in accelerating digital transformation through cognitive, analytics, IOT, UX, cloud, mobile, and support solutions |
1,153 |
| 48 |
Thomas Greg do Brasilportal.thomasgreg.com.br
Provides exclusive and high-quality document drafting services globally with skilled personnel and advanced technology to ensure confidentiality and standards |
1,153 |
| 49 |
Itautecitautec.com
A member of a large private group, this organization focuses on strategic financial decisions to support the expansion of diverse businesses Value-driven, ethical, and innovative |
1,146 |
| 50 |
Gertecgertec.com.br
With 24 years of experience, the company specializes in manufacturing a wide range of automated products for various industries worldwide |
1,108 |
| 51 |
Evertec Brasilevertecinc.com
We are a Brazilian fintech part of Evertec Inc, offering various financial solutions to accelerate companies into fintechs, including payment processing and digital banking |
1,097 |
| 52 |
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 |
| 53 |
Eloelo.com.br
A leading Brazilian payment technology company with over 43 million active cards in partnership with 38 issuers Recognized as a top workplace |
1,040 |
| 54 |
Iron Mountain Brasilironmountain.com.br
Global firm specializing in storing, protecting, and managing information and assets for over 220k clients worldwide through digital solutions, data management, and secure destruction services |
1,030 |
| 55 |
SWswfast.com.br
Swfast sistemas provides tailored solutions for food service establishments, offering control, management, and specialized teams to enhance business operations with technology and innovation |
1,024 |
| 56 |
Facilyloja.facily.com
A social commerce platform in Latin America, removing barriers in traditional e-commerce by empowering producers and offering affordable options to consumers |
979 |
| 57 |
NUMENnumenit.com
Specialized in business consultancy for digital transformation, we provide services in process management and IT, integrating technologies for operational excellence |
959 |
| 58 |
Mutantmutant.com.br
A constantly evolving force that challenges the status quo, pushes boundaries, and believes in creating positive change through courage and determination |
943 |
| 59 |
Scanntech Brasilscanntech.com.br
An intelligence platform in Latin America offering sell out data analysis, pricing optimization, POS activation, and promotions club services for retailers and manufacturers |
935 |
| 60 |
Interplayersinterplayers.com.br
A hub for Health and Wellness business, integrating pharmacies, clinics, hospitals, distributors, and industries nationwide to promote market participation and solutions |
934 |
| 61 |
Bionexobionexo.com
A healthcare technology SaaS company providing digital solutions to streamline procurement processes, increase transparency, and foster governance in the healthcare market |
922 |
| 62 |
NTT DATA BRASILnttdata.com
Global IT services arm of NTT with over 75,000 employees in 40+ countries Leading provider of innovative IT solutions benefiting businesses and organizations |
921 |
| 63 |
Ascentyascenty.com
Leading provider of data center and connectivity services in Latin America with a strong presence in Brazil, Chile, and Mexico |
919 |
| 64 |
FCamarafcamara.com
technology and innovation ecosystem delivering digital transformation, e-commerce, cloud, cybersecurity, data analytics, and marketing services across multiple industries |
908 |
| 65 |
Proprietário Diretoproprietariodireto.com.br
Revolutionizing the real estate market with an innovative platform connecting buyers and sellers to streamline property transactions |
904 |
| 66 |
SEIDOR Brasilseidorbrasil.com.br
Provides software consulting, IT services, cloud computing, IoT. Over 40 years experience. Strategic alliances with major tech developers globally, Platinum Partner with SAP. |
904 |
| 67 |
Scala Data Centersscaladatacenters.com
Leading Latin American provider of sustainable hyperscale data centers, offering customized solutions with high availability, energy efficiency, superior density, and ESG practices |
904 |
| 68 |
Sinqiasinqia.com.br
A leading fintech in Brazil with a passion for the financial sector, specializing in innovative technology solutions and recognized globally |
896 |
| 69 |
IT Worksitworks.com.br
Specializing in complete solutions for fiscal intelligence, the company offers expertise in accounting, tax, legislation, and technology to ensure compliance and productivity |
894 |
| 70 |
Ituran Brasilituran.com.br
Leader in vehicle monitoring and recovery for 22 years, offering advanced tracking technology to protect against theft Operating in multiple countries with a focus on safety and smart cities |
894 |
| 71 |
IT2B - Tecnologiait2b.com.br
A leading IT and Telecom solutions provider in Brazil, offering integration, outsourcing, product sales, printing, and specialized technical services to corporate and public sectors |
873 |
| 72 |
unico IDtechunico.io
Specializing in digital identity, we create solutions to simplify lives and boost businesses for millions of individuals and top firms in the country |
871 |
| 73 |
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 |
| 74 |
SysMap Solutionssysmap.com.br
A technology services provider with over 20 years of experience, delivering complex codes and systems tailored to meet clients' needs Trusted for excellent results |
854 |
| 75 |
SIMsimarketing.com.br
Streamline digital marketing operations and strategy execution for agencies with multi-accounts and businesses with a single account Organize based on customer journey |
847 |
| 76 |
Proxxi Tecnologiaproxxi.com.br
A technology services provider offering custom IT solutions for various industries, including support for IBM and non-IBM systems nationwide |
830 |
| 77 |
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 |
| 78 |
Getronicsconnectis.tech
Provider of flexible, secure, and reliable technology services tailored to drive growth, increase efficiency, reduce costs, and achieve measurable success with sustainable IT solutions |
818 |
| 79 |
Dimensa Tecnologiadimensa.com
Provider of innovative financial solutions and digital tools for various industries, leveraging technology expertise to streamline operations and enhance management intelligence |
814 |
| 80 |
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 |
| 81 |
Ezentis Brasilezentis.com.br
Providing operation and maintenance services for energy and telecommunications infrastructures, focusing on innovation and advanced technology to enhance operations and support employee development With over 5,000 employees nationwide |
802 |
| 82 |
Santander Tecnologia
Provider of software and infrastructure solutions for Grupo Santander, specializing in innovative financial products and services developed by knowledgeable professionals |
794 |
| 83 |
ZENVIAzenvia.com
A Platform combining Natural and Artificial Intelligence to create unique customer experiences through unified communication across preferred channels |
789 |
| 84 | 780 | |
| 85 |
Elifeelife.com.br
A consulting firm specializing in consumer market insights and consumer care services, helping companies understand and influence consumer journeys in Latin America and Europe |
763 |
| 86 |
Service IT.service.com.br
Specializing in IT solutions and services such as outsourcing, cybersecurity, and consultation Providing monitoring and management through own operation centers in multiple countries |
751 |
| 87 | 749 | |
| 88 |
Vivo Vitavitait.com
IT Integrator and Service Provider with expertise in Connectivity, Mobility, Collaboration, Video, Automation, Datacenter, and Virtualization solutions, along with Advanced Services and Managed Services |
746 |
| 89 |
Cadastracadastra.com
Blends digital marketing services, consulting, and technology, helping clients transform and grow businesses through advanced digital operations and strategic partnerships. |
744 |
| 90 |
ScanSource Brasilscansource.com.br
Distributes commercial automation products, data collection solutions, telecom, networking, security, and monitoring equipment. Offers agile services like delivery, support, financing, training. |
737 |
| 91 | 728 | |
| 92 |
CloudWalk, Inc.cloudwalk.io
Revolutionizing Brazil's payment industry with innovative technology, fair fees, and inclusive solutions for entrepreneurs, reaching 300k+ businesses nationwide |
720 |
| 93 |
Ramo Brasilramo.com.br
Specializing in SAP solutions, we help organizations bridge the gap between strategy and execution through ERP systems and analytics tools |
717 |
| 94 |
UOL DIVEO
A Brazilian technology company providing state-of-the-art solutions to help clients lead their industries through digital transformation |
706 |
| 95 |
Funcional Health Techfuncionalhealthtech.com.br
Healthcare ecosystem managed with excellence, enhancing lives with health technology and data analytics after 24 years of experience in the market |
705 |
| 96 |
Logicalis Brasillogicalis.com
Global technology solutions and services provider with operations across five continents, serving over a thousand clients with innovative technology solutions for business digitalization |
698 |
| 97 |
Grupo Cardgrupocard.com.br
Providing Telecom and Payment Solutions for over 20 years with a strong presence in six Brazilian states and 90,000+ sales points, offering advantages for individuals and businesses |
694 |
| 98 |
Delfiadelfia.tech
A Brazilian multinational specializing in digital curation, offering continuous training to curators to identify and implement innovative solutions for digital success |
694 |
| 99 |
green4Tgreen4t.com
Provider of technology and digital infrastructure solutions in Latin America, serving companies, cities, and nations for enhanced connectivity and efficiency |
674 |
| 100 |
Certisigncertisign.com.br
Specializing in digital identification and security solutions for over 26 years, we provide secure and seamless digital experiences for individuals and businesses, reducing fraud and costs |
668 |
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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 Oct 24, 2026.
More company lists in São Paulo State
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The same list elsewhere in Brazil
- IT Services and IT Consulting companies in Brazil 633
- IT Services and IT Consulting companies in Minas Gerais 51
- IT Services and IT Consulting companies in Paraná 48
- IT Services and IT Consulting companies in Rio de Janeiro State 39
- IT Services and IT Consulting companies in Santa Catarina 34
- IT Services and IT Consulting companies in Federal District 26
- IT Services and IT Consulting companies in São Paulo 228
- IT Services and IT Consulting companies in Belo Horizonte 38
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- IT Services and IT Consulting companies in Rio de Janeiro 34