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NAICS 541990 contract opportunities in District of Columbia

All Other Professional, Scientific, and Technical Services

10 open federal contract opportunities in NAICS 541990 in District of Columbia 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 26, 10:00 AM UTC-4in 12 days

Biometric Identity Services

HOMELAND SECURITY, DEPARTMENT OF > OFFICE OF PROCUREMENT OPERATIONS · NAICS 541990

No Set aside usedSources SoughtDC · office location

View on SAM.gov → · Solicitation RUIM-26-00043 · Posted Oct 8, 2026

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

Recent awards

18 contract awards in NAICS 541990 in District of Columbia signed in the last 90 days, worth $27.3M 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 541990 covers

Professional services not listed elsewhere. Official title: All Other Professional, Scientific, and Technical Services. It is part of the Professional, Scientific, and Technical Services 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.

Other states

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

Related codes