GSA is seeking expressions of interest from property owners for office space in Gurnee, Illinois, within a defined delineated area. The requirement is for approximately 8,392 to 8,979 ABOA square feet of contiguous office space on one floor, with zero reserved parking but on-site parking meeting local code. The lease term is 20 years total, with a 10-year firm term, and the space must be accessible 24/7 and meet federal security, fire, seismic, accessibility, and sustainability standards. Estimated occupancy is September 2027. Interested parties must provide full-service rental rates and ownership authorization, with submissions sent to the specified GSA contacts.