Performing all organizational functions within the framework of business ethics principles is an important necessity. However, performing human resource management (HRM) function towards business ethics principles has more special importance. Because HRM function aspires to motivate employees, it may enrich organization towards organization purpose. To reach this purpose, all politics and applications of HRM should be implemented based on business ethics principles such as justice, equality of opportunities, and accuracy. Because of this, performance level of organizations which can provide this is expected to be high. From this point forth, this study aims to exhibit the relationship between organizational performance and business ethics level on basic functions of HRM.