This report discusses the different types of companies and their characteristics, including micro businesses, small businesses, medium-sized businesses, and large-scale businesses. It also explores the distinctions between sole traders, partnerships, limited liability businesses, public liability businesses, and cooperatives. The report further analyzes the external and internal factors that impact Tesco Plc, such as political, economic, social, technological, legal, and environmental factors. It concludes with a SWOT analysis of Tesco Plc.