This comprehensive guide delves into the fundamental principles of business marketing, exploring the role of marketing within organizations, the interrelationship with other functional units, and the application of the 7Ps marketing mix. Using Vodafone UK as a case study, the guide analyzes the organization's marketing strategies, compares them to its competitor O2, and develops a basic marketing plan for launching a new product targeting senior citizens. The guide also examines the importance of monitoring and evaluating marketing plans to ensure alignment with organizational goals and objectives.