Most of the biggest companies in the world are mainly care for all details. So, they success and become leaders in their fields. They search, develop and solve their problems. In this report we will speak about Wal-Mart which is considered as one of the biggest stores in the world. It was founded by Sam Walton in 1962. He started his first store in Rogers’s city in Arkansas State. And within view years later, 23 more stores were opened. Now days, Wal-Marts is occupying strong position in United States. It is counted as one of the strongest change that happened in USA for store shape. When there were only small and private limited stores, it brought to the market a new generation of mega stores, that you can find all what you want in one place.