This research paper explores the importance of business telecommunications and networking in the growth of organizations. It examines two case studies: The Coles, a large-scale supermarket company, and Maxus, a small-scale advertising and marketing firm. The paper analyzes the communication and networking structures of these companies, highlighting the impact of technology on their operations. It also provides recommendations for improving their communication levels, adopting new technologies, and enhancing customer experience. The paper concludes by emphasizing the importance of flexible and adaptable communication networks in today's fast-paced business environment.