NAICS · market snapshot as of September 22nd, 2026
Other Heavy and Civil Engineering Construction
375 notices are open under NAICS 237990 right now — 1% of the whole open federal market, with 30 of them closing inside a week. Open means still listed and still biddable: notices whose response deadline has passed are excluded, even where SAM.gov still flags them active.
23 Construction › 237 Heavy and Civil Engineering Construction › 2379 Other Heavy and Civil Engineering Construction › 23799 Other Heavy and Civil Engineering Construction › 237990
See all 375 open notices, every NAICS code explained, or the whole market.
375
open opportunities
30
closing within 7 days
8% of this slice
1.5
% of the open market
of 25,084 open notices
177
state a set-aside
the rest state none
Who is buying
The agencies with the most open work under this code.
Notice types
What stage this slice of the market is at.
Set-asides
Of the 177 open notices here that state a set-aside — 47% of the slice. The rest state none.
Where the work is
Of the 211 that state a place of performance — 56%. Free-text locations are excluded rather than guessed at.
Other codes with open work
- Engineering Services — 486 open
- Hardware Manufacturing — 477 open
- Aircraft Engine and Engine Parts Manufacturing — 422 open
- Bolt, Nut, Screw, Rivet, and Washer Manufacturing — 396 open
- Industrial Valve Manufacturing — 366 open
- Ship Building and Repairing — 322 open
Counted on September 22nd, 2026 from the public SAM.gov Contract Opportunities extract, which we refresh daily and which can lag SAM.gov. Always verify a notice and its deadline at the source. See the FAQ for what the notice types and set-asides mean.