This report provides an in-depth analysis of the business environment, focusing on different types of firms, including private, public, and voluntary organizations. The report uses Tesco, NHS, and Oxfam as case studies to illustrate the various aspects of these organizations. It examines their legal structures, missions, visions, products, services, stakeholders, and scopes. The report explores the key characteristics of each firm type, comparing their sizes, operations, and the roles they play within their respective sectors. Furthermore, it analyzes the different legal structures of private organizations (sole trader, partnership, private limited company), public organizations (local, state, and central governments), and voluntary organizations (unincorporated association, trust, charitable incorporated organization). The report also discusses the stakeholders of each organization, highlighting their importance in the success and sustainability of each firm. Finally, the report examines the size and scope of the selected organizations, offering insights into their market presence, operations, and future growth strategies.