Costco has a few very distinct strategies that has allowed them to expand rapidly, both in number of stores and profit produced. Costco’s business strategy has involved a model that allows its customers to enjoy relatively low wholesale prices. Costco has a very low mark-up percentage, especially in comparison with similar retailers such as Wal-Mart. Not only does this attract large numbers of the general populace, it also allows small business owners to purchase supplies for their own