6301 HEADQUARTERS offers a state-of-the-art designed, 300,000 SF Office development located in the epicenter of Legacy Business Park in Plano, Texas. Address 6301 Headquarters Plano, Texas Submarket Legacy Business Park Location Sam Rayburn Tollway/SH 121 Building 8-Story, 300,000 SF Building Floor Size 38,000 SF Parking 4 spaces per 1,000 SF Amenities 23,000 SF of Indoor & Outdoor Amenities Design Wellness & Sustainable LEED Gold Design Architect HKS Owner PRP