This report provides an analysis of different types of companies, including micro, small, medium, and large businesses. It discusses their characteristics and functions. It also explores various forms of companies, such as sole traders, partnerships, and limited liability partnerships. Additionally, the report examines different organizational structures and how external factors, such as political, economic, social, technological, legal, and environmental factors, impact business organizations. The content is relevant to the BSc (Hons) Business Management with Foundation course (BMP3002) at an undisclosed college/university.