Our One Allen Center in Allen, Texas, is truly a breathtaking Class-A 5 story building with floor-to-ceiling windows. Our 16,538 square foot executive suite has 75 newly built-out exterior window and interior offices to accommodate all your business desires tailored to your company needs. Located on the corner of Highway 75 Central Expressway South and Bethany, you can experience the best of the Allen atmosphere at an all-inclusive rate.