This report explores the marketing practices of small, micro, medium, and large-sized businesses. It discusses the differences in marketing strategies and the impact of Schumpeter's theory of innovation on SMEs. The report highlights the importance of innovative marketing and word of mouth marketing for SMEs and evaluates the benefits of these practices. It also provides insights into the marketing practices of medium and large-sized businesses. Overall, the report emphasizes the role of marketing in the economic development of SMEs.