World Top 100 Software and IT Companies List by Market Cap as of August 2026

ACI Worldwide is a Powers Digital Payments company. It is having more than 6,000 organizations around the world, more than 1,000 of the largest financial institutions and intermediaries, as well as thousands of global merchants, rely on ACI to execute $14 trillion each day in payments and securities. The headquarters is in USA.

RINGCENTRAL is a leading provider of global enterprise cloud communications, collaboration and contact center solutions. The products of company are ring central office, ring central mobile, ring central fax. The headquarters is in USA.

As on 2021, RINGCENTRAL has 400,000 employees and 45 countries supported.

RINGCENTRAL annual revenue generated for period ending Dec-2021 was 1,594 million USD.

Science Applications International Corporation is a Technology Integrator Solving company. It portfolio of offerings includes high end solutions in systems engineering and integration, enterprise IT, including cloud services, cyber and software, advanced analytics and simulation and training. The headquarters is in USA.

PEGASYSTEMS is Software company with headquarters is in Massachusetts, USA.

ExlService Holdings is a IT Service Management company. They had their employees working throughout the United States, Europe, Asia, Latin America, Australia and South Africa. The company services are digital, data, analytics, consulting, operations management and finance and accounting. The headquarters is in USA.

As of December 31, 2019, they had a headcount of approximately 31,700 employees, with approximately

Klaviyo provides automated emails, mobile push and SMS and provides intelligent marketing solutions. Headquarters is in USA.

BYJU'S is education based start up company in India. Now worth of Byju's is worth more than 10 Billion USD as per the recent investments made in BYJU'S. Headquarters is in Bangalore, India.