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

Browse 12+ active federal contract opportunities classified under NAICS 423720.

Recent Opportunities

• Replace CW/HW Coils in FCI Atlanta Food Service
  Agency: JUSTICE, DEPARTMENT OF Posted: May 11, 2026 Due: May 28, 2026 NAICS: 423720 Set-Aside: NONE Location: GA
• TAZA SUPPLIES
  Agency: JUSTICE, DEPARTMENT OF Posted: May 8, 2026 NAICS: 423720 Set-Aside: SBA Location: OH
• FY26 FCI Berlin 26Z2AK7 Water Heater Replacements
  Agency: JUSTICE, DEPARTMENT OF Posted: May 8, 2026 NAICS: 423720 Location: NH
• FCC HAZELTON CAMP BOILER REPLACEMENT PROJECT- 26Z1AM9
  Agency: JUSTICE, DEPARTMENT OF Posted: May 1, 2026 Due: May 12, 2026 NAICS: 423720 Set-Aside: NONE Location: WV
• FCC HAZELTON FCI BOILER REPLACEMENT PROJECT- 26Z1AR4
  Agency: JUSTICE, DEPARTMENT OF Posted: May 1, 2026 Due: May 12, 2026 NAICS: 423720 Location: WV
• PKA Dorm Water Heaters
  Agency: DEPT OF DEFENSE Posted: Apr 30, 2026 Due: May 28, 2026 NAICS: 423720 Set-Aside: SBA Location: WY
• Water Softener System Purchase and Maintenance
  Agency: DEPT OF DEFENSE Posted: Apr 17, 2026 Due: May 8, 2026 NAICS: 423720 Set-Aside: SBA Location: FL
• Water Softener System Purchase and Maintenance
  Agency: DEPT OF DEFENSE Posted: Apr 14, 2026 Due: May 8, 2026 NAICS: 423720 Set-Aside: SBA Location: FL
• Electric On-Demand Tankless Water Heater
  Agency: DEPT OF DEFENSE Posted: Jun 18, 2025 Due: Jun 26, 2025 NAICS: 423720 Set-Aside: SBA
• Electric On-Demand Tankless Water Heater
  Agency: DEPT OF DEFENSE Posted: Jun 18, 2025 Due: Jun 26, 2025 NAICS: 423720 Set-Aside: SBA
• 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

Data sourced from SAM.gov. Updated daily. Last updated: May 19, 2026.