NAICS 541990
Open federal opportunities classified under NAICS 541990.
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Set-asides used in this sector
Professional, scientific, or technical services not classified elsewhere — including translation, weather forecasting, and specialised consulting. A frequently-used residual code.
Typical award value: $50K – $5M per award.
80 opportunities open now
Apr 02, 2031
Response deadline
Oct 01, 2026
Response deadline
Aug 05, 2026
Response deadline
Sep 02, 2026
Response deadline
Dec 23, 2026
Response deadline