GLCA-1" Rock Base Inactive Total Small Business Set-Aside (FAR 19.5) Notice ID:140P1520Q0060 GLCA-1" Rock Base Department/Ind.Agency Subtier Office INTERIOR, DEPARTMENT OF THE NATIONAL PARK SERVICE IMR ARIZONA(12400) NAICS 212321 - Construction Sand and Gravel Mining PSC MINERAL CONSTRUCTION MATERIALS, BULK Data sourced from SAM.gov. View Official Posting »