This document discusses the various types of companies and their characteristics. It explores micro businesses, small businesses, medium-sized businesses, and large businesses. It also explains different types of business structures such as sole traders, partnerships, and limited liability businesses. Additionally, it covers how external factors like political, economic, social, technological, legal, and environmental factors can affect business performance. The document provides insights into different business structures and their impact on organizations. Find more study material on Desklib.