NAICS 423720 – Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers

Browse 4+ active federal contract opportunities classified under NAICS 423720.

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Supply and Delivery only of Solar photovoltaic electricity generation systems coupled with an on-site battery storage system to the U.S Embassy in Lusaka, Zambia.

Agency: STATE, DEPARTMENT OF Posted: Jul 24, 2026 Due: Aug 10, 2026 NAICS: 423720 Set-Aside: NONE Location: ZM-09
Replace CW/HW Coils in FCI Atlanta Food Service

Agency: JUSTICE, DEPARTMENT OF Posted: May 20, 2026 NAICS: 423720 Set-Aside: NONE Location: GA
REPLACEMENT OF HOT WATER HEATERS

Agency: JUSTICE, DEPARTMENT OF Posted: Dec 21, 2021 Due: Jan 5, 2022 NAICS: 423720 Location: SC
NOTICE OF INTENT TO INCLUDE BRAND NAME COMPONENTS FOR A FUTURE CONTRACT FOR THE GARY SANITARY DISTRICT WASTEWATER TREATMENT PLANT GRIT DEWATERING, GARY, INDIANA USACE-CHICAGO DISTRICT PROJECT

Agency: DEPT OF DEFENSE Posted: Apr 30, 2020 Due: May 15, 2020 NAICS: 423720 Location: IN

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Data sourced from SAM.gov. Updated daily. Last updated: July 28, 2026.