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NAICS 221310 contract opportunities

8 open federal contract opportunities in NAICS 221310 right now, soonest deadline first: solicitations, presolicitations and sources-sought notices still taking responses. Each one links to the notice on SAM.gov.

Open solicitations

Oct 16, 4:00 PM UTC-4in 2 days

WATER DE-IONIZATION SERVICE

DEPT OF DEFENSE > DEPT OF THE NAVY · NAICS 221310 · PSC J046

No Set aside usedCombined Synopsis/SolicitationCrane, IN

View on SAM.gov → · Solicitation N0016427Q0001 · Posted Oct 8, 2026

Filter these in the open solicitations feed. Deadlines are shown in the notice's own time zone.

Recent awards

19 contract awards in NAICS 221310 signed in the last 90 days, worth $7.3M in total. See who won them.

From USAspending.gov and SAM.gov award notices. USAspending publishes Defense awards about 90 days after signing.

What NAICS 221310 covers

It is part of the Utilities sector.

Every federal solicitation names one NAICS code for the work. The code's small-business size standard decides who counts as small for that bid, and your SAM.gov registration lists the codes your company works in.

Open bids by state

By place of performance; notices that name none count under the contracting office's state.

Related codes