Amendment No. 4 is hereby issued for the United States Department of States, Main (Agency) Harry S. Truman Building located at: 2201 C Street, NW Washington, DC 20520 and Columbia Plaza (Agency) 2401 E. Street, NW Washington, DC 20037 to provide: (1) Answers to the Request for Information (RFI) received on January 18, 2023. All answers and supporting document is issued for review.Proposal due date remains unchanged for Monday February 6, 2023 at 9:00 am EST to Contracting Officer,Patricia Davis at: patricia.davis@gsa.gov via email and to Cheryl Williams at: cheryl.d.williams@gsa.gov.All questions and concerns are to be addressed via email only to: Contracting Officer, Patricia Davis, at: