98
Construction Opportunities
6%
of All SAM.gov Postings
3
Active NAICS Codes Today
SAM.gov posted 98 construction contract opportunities on March 31, 2026, accounting for 6% of the 1,596 total federal contract notices issued that day. The table below breaks down activity by 6-digit NAICS code — click any code to view its full 30-day market intelligence profile.
Breakdown by NAICS Code
| NAICS Code | Description | Postings |
|---|---|---|
| 236220 | Commercial and Institutional Building Construction | 55 |
| 238220 | Plumbing, Heating, and Air-Conditioning Contractors | 26 |
| 237990 | Other Heavy and Civil Engineering Construction | 17 |
Data sourced from SAM.gov. Posted March 31, 2026. Updated daily.
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