Houston Ship Channel - Redfish to Beacon 78, Hopper Dredging Inactive Notice ID:W912HY25X188O See Attachment Department/Ind.Agency Subtier Office DEPT OF DEFENSE DEPT OF THE ARMY US ARMY ENGINEER DISTRICT GALVESTON NAICS 237990 - Other Heavy and Civil Engineering Construction PSC MAINTENANCE OF CANALS Data sourced from SAM.gov. View Official Posting »