This report provides a comprehensive analysis of the business environment, focusing on three distinct organizations: McDonald's (private sector), Crown Prosecution Service (public sector), and Oxfam (voluntary organization). It delves into the different purposes and types of organizations, examining their legal structures, stakeholders, and sizes. The report explores the relationship between organizational functions within McDonald's, highlighting the roles of departments like Human Resources and Sales and how they interrelate to achieve organizational goals. Furthermore, the report examines the positive and negative impacts of the macro environment on business operations, including social, economic, legal, political, and technological factors. Internal and external analyses of the organizations are conducted, identifying their strengths and weaknesses and how these factors interact with the macro environment. The report concludes with recommendations aimed at enhancing the future growth of these companies, providing valuable insights for business analysts and students alike.