National industry, NAICS 423720
Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers
3 opportunities since June 19, 2026, 1 open now. The NAICS code sets which size standard applies to a small-business set-aside.
Open now
1 accepting responses, soonest first.
- FCC TERRE HAUTE Heating Condensate Pumps
Federal Prison System / Bureau of Prisons, Usp Terre Haute
Combined synopsis and solicitationSmall businessNAICS 423720Indiana15B41826Q00000005Closes in 26 daysOct 12
Everything else
2 closed, awarded or informational, newest first.
- Residential well water chemical feeder
US Coast Guard, Base Boston
Award noticeSmall businessNAICS 423720Connecticut70Z02426Q0000036Awarded to Waterco of the Midwest, Inc. for $42,282
Posted Aug 253 publications - 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.
Department of State, U.S. Embassy Lusaka
Combined synopsis and solicitationNAICS 42372019ZA6026Q0007Posted Jul 24