In the world of Globalization, every organization strives to sustain into the competitionand expand the business. Organization has to concentrate on differentinternal and external factors of environment along with proper utilization of resources for increasing productivity of it. Human resource is a key player for the organization. As Manpower is strength of the organization, it may be become threat for the same. If organization does not understand need and requirement of manpower, manpower do not functionalize properly for the betterment of organization. Now-a-days Human resource department plays vital role to perform the various functions from Recruitment to Retirement. But, among the several functions of human resource management,Retain or Sustainmanpower into the organization is very essential.