This document provides an overview of the different types of business organizations based on size, scope, and organizational structure. It discusses the characteristics of micro, small, medium, and large businesses, as well as sole proprietorships, partnerships, limited liability businesses, public limited liability companies, and corporations. The document also explores how organizational structure affects business productivity, using Tesco Plc as an example. Additionally, it includes a PESTLE analysis of Tesco Plc, examining the political, economic, social, technological, environmental, and legal factors that impact the company.