Top 10 IT Services Companies in the World by Market Cap

Accenture Plc, Tata Consultancy Services Ltd, International Business Machines Corp, Infosys Ltd, and HCL Technologies Ltd are the top 5 IT services companies in the world in 2023 by market capitalization (as of Mar 31, 2023). Comprehensively, the top 10 IT services companies in the world had a total market cap of $694,962 million (as of Mar 31, 2023), with Accenture Plc having the highest ($189,377 million), followed by Tata Consultancy Services Ltd ($142,916 million), and International Business Machines Corp ($118,913 million), while Hewlett Packard Enterprise Co is the lowest ($20,643 million). The Ireland-based Accenture Plc is the world’s leading IT services company by market cap (as of Mar 31, 2023). The company reported revenues of $61,594 million for the fiscal year ended August 2022 (FY2022), an increase of 21.9% over FY2021. The company offers its services to several industries including agribusiness, automotive, banking, capital markets, chemicals, media and technology, and communications. Accenture Plc employs 721,000 people. India-based Tata Consultancy Services Ltd is another leading IT services company in the world by market cap (as of Mar 31, 2023). The company reported revenues of $25,972 million for the fiscal year ended March 2022 (FY2022), an increase of 16.8% over FY2021. The company offers business solutions to various industries, including banking, financial services, communication, media, technology, insurance, life sciences, healthcare, retail, consumer goods and distribution, manufacturing, information services, Hi-Tech, education, energy and utilities, life sciences, healthcare, travel, transportation, and hospitality. It employs 613,974 people.