Wipro and Tata Power are among the world's most ethical companies, according to American think tank Ethisphere Institute.
Three Indian companies Wipro, Tata Steel and Tata Power have been named among the World's Most Ethical Companies.
There are many companies in the world, but not all do business ethically.
Food and beverages maker PepsiCo and software manufacturer Adobe Systems have made it to the list of world's most ethical companies for this year which are led by CEOs of Indian origin.