Other Heavy and Civil Engineering Construction: federal contracts
Federal agencies obligated $11.3B in net prime contract dollars under NAICS 237990 in the 12 months ending Oct 5, 2026, up 10.0% from $10.3B in the preceding 12 months.
Obligations by fiscal year
Net prime contract obligations across all agencies.
Agency markets for this NAICS
Open an agency to see its top contractors, funding offices, and potential recompetes.
Top contractors
All agencies, ranked by net obligations in the latest 12 months.
| # | Contractor | Latest 12 mo |
|---|---|---|
| 1 | Thalle Construction Co Inc | $1.9B |
| 2 | Barnard Construction Company, Incorporated | $1.3B |
| 3 | Ferrovial Construccion PR, LLC | $1.1B |
| 4 | Pittman-Sealevel, L.L.C. | $419.7M |
| 5 | Thalle - Bauer LLC | $379.0M |
| 6 | Dragados/Hawaiian Dredging/Orion JV | $353.4M |
| 7 | Flatiron-Aecon Joint Venture | $320.2M |
| 8 | Kiewit-Alberici Siop Macc AJV | $289.9M |
| 9 | Forgen-Odin JV | $224.5M |
| 10 | C. J. Mahan Construction Company, LLC | $211.7M |
Recent awards
New prime contract awards of $100K or more under this NAICS code, most recent first.
| Award | Contractor | Obligated | Start |
|---|---|---|---|
| 36C78626C0042 | Talion Construction, LLC Department of Veterans Affairs | $16.2M | Sep 30, 2026 |
| 191BWC26C0083 | Texas Electrical & Testing Services LLC Department of State | $768K | Sep 30, 2026 |
| 36C10F26C0012 | C & C Contractors LLC Department of Veterans Affairs | $7.3M | Sep 29, 2026 |
| 70B01C26C00000122 | Tims 8a JV LLC Department of Homeland Security | $5.7M | Sep 29, 2026 |
| 70LGLY26CSSB00008 | Bering Straits Construction Solutions, LLC Department of Homeland Security | $5.1M | Sep 29, 2026 |
| 1232SA26C0026 | Elbow Grease Enterprises, LLC Department of Agriculture | $2.3M | Sep 29, 2026 |
| 12FPC326C0011 | Beavers Construction, L.L.C. Department of Agriculture | $1.1M | Sep 29, 2026 |
| 36C78626C0043 | Worrell Contracting Co Inc Department of Veterans Affairs | $983K | Sep 29, 2026 |
Prime contracts (award types A–D) from USAspending.gov, grouped by the NAICS code the agency assigned to each award. An award's NAICS code describes how the agency classified that purchase; it does not set eligibility for a future solicitation.
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