The study tries to endeavour the ethical standards of nifty fifty Companies. In this regard, the companies are divided based on eight sectors. The rationale behind the study is to examine whether the companies are following ethical standards or not. Ethics or moral philosophy is that form of philosophy engaged in organizing, securing, and recommending concepts of right and wrong conduct. The NIFTY 50 Index is well diversified 50 companies index reflecting overall market conditions. NIFTY 50 INDEX is computed using the free flow market capitalisation method. The study found that most of the ethical practices of excellent companies are the same, and some are different. Also, Tata steel is more committed to its ethical practices, whereas the sector-wise power sector is more committed to ethical practices.