Operating its own extensive network infrastructure, Lumen Technologies, Inc. delivers a comprehensive suite of technology and communication solutions, serving both corporate and individual clients across the United States and globally, primarily under its Lumen, Quantum Fiber, and CenturyLink banners. Its operations are structured into two main divisions: Business and Mass Markets. Lumen's offerings include a range of compute and application-centric services, encompassing cloud computing, various IT solutions, unified communications and collaboration tools, data center and colocation facilities, content delivery networks, and managed cybersecurity.