The integration of Information Technology in fish marketing has become a neglected issue in North Sumatera, Indonesia. As located in the Malacca Strait and the Indian Ocean, the territorial waters of North Sumatra expect to bring many benefits to both community and government in the fisheries sector. Marketing as the part of a business to interact the producers and consumers is required to achieve optimal utilization in managing fisheries catches for marine products Marketing Mix as the tactical marketing tools can be applied into IT applications and tools. Promotion, Product, Place, Price, Process, People and Physical Evidence as the 7Ps of Marketing Mix has been touched by the fashion of this technology. This paper proposed five stages should carry out to fulfil an IT–integration fish marketing. Literature review and concepts regarding the relationship between IT tools and fish marketing are critically assessed.