Road Gravel (Clay Center, Nebraska) Inactive Total Small Business Set-Aside (FAR 19.5) Notice ID:12805B21Q0131 See RFQ documents attached. Department/Ind.Agency Subtier Office AGRICULTURE, DEPARTMENT OF AGRICULTURAL RESEARCH SERVICE USDA ARS PA AAO ACQ/PER PROP NAICS 212321 - Construction Sand and Gravel Mining PSC MINERAL CONSTRUCTION MATERIALS, BULK Data sourced from SAM.gov. View Official Posting »