This document discusses the performance management systems of Tata Consultancy Services (TCS) and Bharat Sanchar Nigam Limited (BSNL). It describes the human resource management system (HRMS) at TCS, including its objectives, functions related to organizational structure, recruitment processes, tracking employee changes, training modules, and performance appraisal management. TCS has shifted to a performance-linked salary structure tied to business unit performance through an economic value added (EVA) measure. The HR department plays an important facilitator role in functions like recruitment, training, performance management, and career development to manage employees across the large organization.