The U.S. Government is seeking competitive lease proposals for office space in Sioux Falls, South Dakota, within a defined delineated area. The required space is approximately 1,809 to 1,900 ABOA square feet, with a 15-year lease term (13 years firm) and one on-site parking space for an official vehicle. Tenant improvement allowance is $61.52 per ABOA SF, with no building-specific amortized capital. The space should be second-generation office with minimal construction needs, including a specific layout of offices, workstations, a LAN room, reception, conference room, and training room. Existing furniture may be offered for government use at no cost, but it is not required or evaluated for award.