some of them listed here are Microsoft Corporation(US), Cisco Systems(US), Blackberry Limited(Canada), Infosys Limited(India), IBM Corporation(US), Tata Consultancy Services Limited(India), SAP SE(Germany), Tech Mahindra Limited(India), AT&T(US …
some of them listed here are Microsoft Corporation(US), Cisco Systems(US), Blackberry Limited(Canada), Infosys Limited(India), IBM Corporation(US), Tata Consultancy Services Limited(India), SAP SE(Germany), Tech Mahindra Limited(India), AT&T(US …