This report provides a comprehensive analysis of the business environments of three distinct organizations: Cancer Research UK, Ryanair, and the NHS. It begins by outlining the purposes of each organization, followed by background information, including products, services, size, scope, vision, mission, business objectives, organizational and legal structures, and stakeholder information. The report further examines the functions within the NHS, illustrating their interrelation with an organizational chart and explaining their link to structure and objectives. It then assesses the positive and negative impacts of the macro environment on Ryanair's operations, followed by an internal and external analysis of Ryanair, identifying strengths and weaknesses. Finally, it explores the interrelation of strengths and weaknesses with external macro factors in the context of Ryanair. The report concludes with a synthesis of the key findings and insights gained from the analysis of these diverse business environments.