This thesis examines the marketing of a company called IT-Line Ltd. and how to develop it. This project was started during a practical training period with the company. At that time the head of the company handed out the assignment and the resources needed. The company has not made an effort towards marketing in the past, so this project proved to be a perfect opportunity to find out what needs to be changed in order to achieve better results with more marketing. The actual problem of the project was how to market the company in the domestic market. The theoretical frame of the project consists of the basic theories of marketing. The theories have been collected from various written sources such as books and articles. The most central conc...