56--GLCA MAINTAIN TRAIL TREAD Inactive Notice ID:140P1525Q0018 GLCA MAINTAIN TRAIL TREAD Department/Ind.Agency Subtier Office INTERIOR, DEPARTMENT OF THE NATIONAL PARK SERVICE IMR ARIZONA(12400) NAICS 212321 - Construction Sand and Gravel Mining PSC MINERAL CONTRUCT MATERIALS BULK Data sourced from SAM.gov. View Official Posting »