This internship report presents the findings of the study conducted on GACO Pharmaceuticals Company to examine the marketing system. This study reveals that GACO Pharmaceuticals products are consumed allover the country and also globally. They try to maintain the quality of the products to cope with the existing competition. With better health care as its objectives, they set reasonable price of their product to enhance their sales and for the convenience of the customer. They follow all possible distribution channels to make their product available to their customer.