Global professional services company for strategy, consulting, technology and operations.
IT ServicesIreland
Top IT Services Companies (2026)
5 companies · ranked by our published method · list updated 06 Oct 2026
Compare the leaders: Accenture Managed Services vs Accenture Technology Consulting vs Infosys Application Development and Maintenance · Accenture vs Infosys vs Tata Consultancy Services
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1 2 
American maker of PCs, laptops, servers, storage and networking for consumers and businesses.
HardwareUnited States
3 
Indian multinational providing IT services, consulting and digital transformation, based in Bengaluru.
IT ServicesIndia
4 
India's largest IT services company, part of the Tata Group, offering consulting, services and software.
IT ServicesIndia
5 
Software engineering and digital platform services company with delivery centres in many countries.
IT ServicesUnited States