Z--INSTALL BACKFLOW PREVENTER Inactive Total Small Business Set-Aside (FAR 19.5) Notice ID:140G0321Q0107 INSTALL BACKFLOW PREVENTER Department/Ind.Agency Subtier Office INTERIOR, DEPARTMENT OF THE US GEOLOGICAL SURVEY OFFICE OF ACQUISITON GRANTS NAICS 238220 - Plumbing, Heating, and Air-Conditioning Contractors PSC REPAIR OR ALTERATION OF WATER SUPPLY FACILITIES Data sourced from SAM.gov. View Official Posting »