NAICS 2379: Other Heavy and Civil Engineering Construction
Industry group
Code facts
- Part of
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23
- 237
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23
- Codes under it
- 1
- Contract awards
- 694 In the last 12 months
- Contract obligations
- $10,226,172,871 In FY2025
NAICS codes and definitions come from the U.S. Census Bureau and contract spending from SAM.gov/FPDS.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $21,008,346 |
| FY2026 | $11,493,827,383 |
| FY2025 | $10,226,172,871 |
| FY2024 | $10,238,465,127 |
| FY2023 | $9,134,684,042 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Thalle Construction Co Inc. | $1,917,932,727 | |
| 2 | Barnard Construction Company, Incorporated | $1,338,480,554 | |
| 3 | Ferrovial Construccion PR, LLC | $1,079,074,401 | |
| 4 | Pittman-Sealevel, L.L.C. | $419,667,904 | |
| 5 | Thalle - Bauer LLC | $378,960,240 | |
| 6 | Dragados / Hawaiian Dredging / Orion JV | $353,845,511 | |
| 7 | Flatiron-Aecon Joint Venture | $320,187,168 | |
| 8 | Kiewit-Alberici Siop Macc AJV | $291,891,408 | |
| 9 | C.j. Mahan Construction Company, LLC | $251,745,829 | |
| 10 | Forgen-Odin JV | $223,329,913 |
See the full FY2025 ranking of NAICS 2379 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Army | $9,317,817,099 | |
| 2 | Department of the Navy | $1,304,980,549 | |
| 3 | Department of the Interior | $503,890,345 | |
| 4 | Department of Veterans Affairs | $204,816,931 | |
| 5 | Department of Homeland Security | $81,886,496 | |
| 6 | Air Force | $39,045,966 | |
| 7 | Department of Agriculture | $38,550,366 | |
| 8 | Department of Commerce | $7,673,085 | |
| 9 | Department of Energy | $4,894,462 | |
| 10 | Department of State | $4,673,777 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Y1KB Construction of Canals | $3,059,978,071 | |
| 2 | Z2KA Repair or Alteration of Dams | $1,894,663,750 | |
| 3 | Y1PZ Construction of Other Non-Building Facilities | $1,547,504,859 | |
| 4 | Y1KA Construction of Dams | $1,064,156,598 | |
| 5 | Y1ED Construction of Ship Construction and Repair Facilities | $652,259,806 | |
| 6 | Y1KF Construction of Dredging Facilities | $505,772,544 | |
| 7 | Z1KF Maintenance of Dredging Facilities | $345,043,462 | |
| 8 | Z2ED Repair or Alteration of Ship Construction and Repair Facilities | $318,444,416 | |
| 9 | Z2PZ Repair or Alteration of Other Non-Building Facilities | $267,722,633 | |
| 10 | Z1KB Maintenance of Canals | $226,804,423 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Florida | $2,328,078,579 | |
| 2 | California | $2,017,393,551 | |
| 3 | Puerto Rico | $1,081,993,775 | |
| 4 | Washington | $775,279,019 | |
| 5 | Louisiana | $599,603,878 | |
| 6 | Hawaii | $554,931,865 | |
| 7 | Kentucky | $406,297,586 | |
| 8 | Virginia | $381,214,647 | |
| 9 | Texas | $353,796,126 | |
| 10 | Tennessee | $291,322,902 | |
| 11 | Alaska | $187,441,164 | |
| 12 | Pennsylvania | $176,374,250 | |
| 13 | Missouri | $166,651,262 | |
| 14 | Oregon | $163,791,556 | |
| 15 | Mississippi | $162,297,915 | |
| 16 | Maryland | $157,924,803 | |
| 17 | Illinois | $133,343,157 | |
| 18 | New Jersey | $132,479,919 | |
| 19 | Arkansas | $124,172,384 | |
| 20 | Michigan | $120,280,526 | |
| 21 | Ohio | $97,469,241 | |
| 22 | Maine | $97,246,505 | |
| 23 | Alabama | $93,689,568 | |
| 24 | Georgia | $79,154,001 | |
| 25 | New York | $64,847,152 | |
| 26 | Delaware | $56,526,622 | |
| 27 | Nebraska | $50,709,280 | |
| 28 | Nevada | $50,691,167 | |
| 29 | Iowa | $47,441,050 | |
| 30 | Oklahoma | $46,230,812 | |
| 31 | Minnesota | $43,756,371 | |
| 32 | Montana | $38,343,699 | |
| 33 | Arizona | $37,372,088 | |
| 34 | Colorado | $35,811,257 | |
| 35 | South Dakota | $32,636,814 | |
| 36 | North Carolina | $31,855,472 | |
| 37 | Guam | $30,341,060 | |
| 38 | South Carolina | $23,651,281 | |
| 39 | West Virginia | $23,486,491 | |
| 40 | Idaho | $22,134,387 | |
| 41 | Indiana | $19,762,322 | |
| 42 | North Dakota | $17,931,700 | |
| 43 | Wisconsin | $13,370,795 | |
| 44 | Massachusetts | $12,552,957 | |
| 45 | Utah | $10,253,452 | |
| 46 | District of Columbia | $8,290,348 | |
| 47 | Wyoming | $7,066,050 | |
| 48 | New Mexico | $6,966,875 | |
| 49 | Connecticut | $5,485,214 | |
| 50 | Rhode Island | $4,307,403 | |
| 51 | Kansas | $2,100,906 | |
| 52 | American Samoa | $500,000 | |
| 53 | Vermont | $486,682 | |
| 54 | New Hampshire | $16,391 |
Show all 54
Shares are of everything obligated under NAICS 2379 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 40 more
Latest 50 of 31,352 listed here. See the rest on GovTribe.
Codes under 2379
Quick answers
What is NAICS 2379?
NAICS 2379 is Other Heavy and Civil Engineering Construction, an industry group in NAICS 23, Construction.
What codes are under NAICS 2379?
NAICS 2379 has one code under it with its own GovTribe page, 23799 Other Heavy and Civil Engineering Construction.
How much do federal agencies spend under NAICS 2379?
Federal contracts under NAICS 2379 obligated $10,226,172,871 in fiscal year 2025 and $41,114,157,769 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 2379?
The contractors with the most obligated under NAICS 2379 in fiscal years 2026 and 2027 are Thalle Construction Co Inc. ($1,917,932,727); Barnard Construction Company, Incorporated ($1,338,480,554); and Ferrovial Construccion PR, LLC ($1,079,074,401).
Which agencies buy the most under NAICS 2379?
The agencies that obligated the most under NAICS 2379 in fiscal years 2026 and 2027 are Department of the Army ($9,317,817,099), Department of the Navy ($1,304,980,549) and Department of the Interior ($503,890,345).
Which PSC codes are used with NAICS 2379?
The PSC codes with the most obligated under NAICS 2379 in fiscal years 2026 and 2027 are Y1KB Construction of Canals, Z2KA Repair or Alteration of Dams and Y1PZ Construction of Other Non-Building Facilities.
Where is the work under NAICS 2379 performed?
By place of performance, the states with the most contract obligations under NAICS 2379 over the last 12 months are Florida ($2,328,078,579), California ($2,017,393,551) and Puerto Rico ($1,081,993,775).
What is the latest contract opportunity under NAICS 2379?
The latest contract opportunity under NAICS 2379 is Tampa Harbor Improvements Industry Day, special notice from ENDIST Jacksonville (USACE), posted October 23, 2026.
On GovTribe
See everything under NAICS 2379
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