Question:  Is Advanced Micro Devices or Level 3 Communications headquartered further west?
Related documents: [0]  [DOC] Advanced Micro Devices, Inc. (AMD) is an American multinational semiconductor company based in Sunnyvale, California, United States, that develops computer processors and related technologies for business and consumer markets. While initially it manufactured its own processors, the company later outsourced its manufacturing, a practice known as fabless, after GlobalFoundries was spun off in 2009. AMD's main products include microprocessors, motherboard chipsets, embedded processors and graphics processors for servers, workstations and personal computers, and embedded systems applications. [END] 
[1]  [DOC] Level 3 Communications is an American multinational telecommunications and Internet service provider company headquartered in Broomfield, Colorado. [END] 
Answer: 
Advanced Micro Devices
Advanced Micro Devices