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NAICS 541330 contract opportunities in Oklahoma

Engineering Services

4 open federal contract opportunities in NAICS 541330 in Oklahoma 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 23, 3:00 PM UTC-5in 10 days

Geotechnical Engineering Services

DEPT OF DEFENSE > DEPT OF THE AIR FORCE · NAICS 541330 · PSC R425

Small Business Set Aside - TotalCombined Synopsis/SolicitationTinker AFB, OK

View on SAM.gov → · Solicitation FA812626Q0062 · Posted Sep 23, 2026

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

Recent awards

No awards in NAICS 541330 in Oklahoma signed in the last 90 days.

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

What NAICS 541330 covers

Civil, mechanical, electrical, environmental and other engineering design and studies. Official title: Engineering 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