This report provides a comprehensive analysis of the business environment, focusing on Marks & Spencer (M&S). It begins with an introduction to the business environment and different organizational types, including public, private, and voluntary organizations, using M&S, the National Health Service (NHS), and Oxfam as examples. The report then delves into the chosen organization, M&S, examining its background, staffing, objectives, and revenues. It further explores various organizational structures, such as sole traders, partnerships, franchising, and joint ventures. The core of the report analyzes M&S's organizational structure, emphasizing its flat structure and departmentalization, and details key organizational functions like Research and Development, Marketing and Sales, Finance, and Production. A PESTLE analysis is conducted to assess the political, economic, social, technological, legal, and environmental factors influencing M&S's operations, highlighting both positive and negative impacts. Finally, the report examines internal and external factors that influence M&S's decision-making processes, including a strengths and weaknesses analysis in relation to external macro factors, culminating in a conclusion summarizing the findings and a list of references.