Building size: 73,747 SF, two-story flexible office building (Class A) AllianceTexas is a 27,000-acre, mixed-use master-planned project developed by Hillwood located in one of the fastest-growing regions in the country and minutes from DFW International Airport. AllianceTexas has ample available space to accommodate businesses of any scale — from move-in-ready office space to corporate, build-to-suit headquarters for thousands of employees.