01 / NAICS Market Profile
NAICS 237990 Other Heavy And Civil Engineering Construction Federal Contracts
North American Industry Classification System code 237990
Federal contract activity classified under Other Heavy And Civil Engineering Construction across FY 2020–FY 2026. Net obligations include both new obligations and subsequent deobligations.
02 / Market Size
How large is the NAICS 237990 federal market?
03 / Spending Trend
NAICS 237990 contract spending by fiscal year
Annual obligations, activity, and participation across the same FY 2020–FY 2026 profile window.
| Fiscal year | Obligations | Actions | Vendors | Customers | Change |
|---|---|---|---|---|---|
| FY 2020 | $7.20B | 6,995 | 1,209 | 41 | — |
| FY 2021 | $6.67B | 6,480 | 1,143 | 43 | −7.3% |
| FY 2022 | $9.20B | 5,872 | 1,042 | 39 | +37.9% |
| FY 2023 | $9.12B | 6,068 | 1,061 | 44 | −0.9% |
| FY 2024 | $10.24B | 5,594 | 978 | 42 | +12.3% |
| FY 2025 | $10.30B | 5,340 | 985 | 42 | +0.6% |
| FY 2026 | $11.47B | 3,997 | 912 | 41 | +11.3% |
04 / Top Federal Customers
Which federal agencies buy most in this industry?
Ranked by net obligations during FY 2020–FY 2026.
| Federal customer | Code | Obligations | Actions | Vendors | Market share |
|---|---|---|---|---|---|
| DEPT OF THE ARMY | 2100 | $44.51B | 27,167 | 1,243 | 69.3% |
| DEPT OF THE NAVY | 1700 | $12.85B | 2,307 | 176 | 20.0% |
| BUREAU OF RECLAMATION | 1425 | $1.77B | 1,585 | 123 | 2.8% |
| NATIONAL PARK SERVICE | 1443 | $1.23B | 865 | 196 | 1.9% |
| VETERANS AFFAIRS, DEPARTMENT OF | 3600 | $1.18B | 1,781 | 101 | 1.8% |
| U.S. CUSTOMS AND BORDER PROTECTION | 7014 | $284.02M | 372 | 24 | 0.4% |
| ENERGY, DEPARTMENT OF | 8900 | $277.84M | 567 | 17 | 0.4% |
| DEPT OF THE AIR FORCE | 5700 | $245.28M | 918 | 113 | 0.4% |
| FOREST SERVICE | 12C2 | $201.84M | 1,183 | 292 | 0.3% |
| NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | 1330 | $194.10M | 51 | 15 | 0.3% |
05 / Contracting Offices
Which contracting offices buy in NAICS 237990?
Ranked by net obligations during FY 2020–FY 2026.
| Office | Code | Agency | Obligations | Actions | Vendors | Market share |
|---|---|---|---|---|---|---|
| W074 ENDIST JACKSNVLLE | W912EP | DEPT OF THE ARMY | $5.65B | 1,973 | 73 | 8.8% |
| W07V ENDIST NEW ORLEANS | W912P8 | DEPT OF THE ARMY | $4.31B | 2,669 | 117 | 6.7% |
| NAVFACSYSCOM PACIFIC | N62742 | DEPT OF THE NAVY | $3.92B | 197 | 26 | 6.1% |
| W076 ENDIST GALVESTON | W912HY | DEPT OF THE ARMY | $3.16B | 1,023 | 69 | 4.9% |
| W072 ENDIST DETROIT | W911XK | DEPT OF THE ARMY | $2.44B | 624 | 40 | 3.8% |
| NAVFACSYSCOM ATLANTIC | N62470 | DEPT OF THE NAVY | $2.16B | 210 | 11 | 3.4% |
| NAVFACSYSCOM MID-ATLANTIC | N40085 | DEPT OF THE NAVY | $2.07B | 645 | 54 | 3.2% |
| W2SD ENDIST NEW YORK | W912DS | DEPT OF THE ARMY | $1.89B | 514 | 36 | 2.9% |
| W074 ENDIST MOBILE | W91278 | DEPT OF THE ARMY | $1.79B | 737 | 37 | 2.8% |
| W075 ENDIST SACRAMENTO | W91238 | DEPT OF THE ARMY | $1.74B | 1,303 | 64 | 2.7% |
06 / Top Vendors
Which contractors lead the NAICS 237990 market?
| Vendor | Obligations | Actions | Customers | Market share | Latest activity |
|---|---|---|---|---|---|
| DRAGADOS/HAWAIIAN DREDGING/ORION JV | $3.08B | 65 | 1 | 4.8% | Jun 17, 2026 |
| THALLE CONSTRUCTION CO., INC. | $2.94B | 192 | 1 | 4.6% | Jun 26, 2026 |
| GREAT LAKES DREDGE & DOCK COMPANY, LLC | $2.85B | 786 | 1 | 4.4% | Jun 25, 2026 |
| MANSON CONSTRUCTION CO. | $2.10B | 647 | 5 | 3.3% | Sep 17, 2026 |
| KOKOSING ALBERICI TRAYLOR, LLC | $1.94B | 90 | 1 | 3.0% | Jul 7, 2026 |
| 381 CONSTRUCTORS | $1.82B | 81 | 1 | 2.8% | Jul 10, 2026 |
| BARNARD CONSTRUCTION COMPANY, INCORPORATED | $1.71B | 239 | 3 | 2.7% | Jul 13, 2026 |
| WEEKS MARINE, INC. | $1.54B | 386 | 4 | 2.4% | Jul 9, 2026 |
| FERROVIAL CONSTRUCCION PR, LLC | $1.23B | 14 | 1 | 1.9% | Jul 13, 2026 |
| TRUMBULL CORP & BRAYMAN CONSTRUCTION CORP JOINT VENTURE | $947.75M | 131 | 1 | 1.5% | Jul 13, 2026 |
07 / Product and Service Mix
What products and services are purchased under NAICS 237990?
| PSC | Description | Obligations | Actions | Vendors | Share |
|---|---|---|---|---|---|
| Y1PZ | CONSTRUCTION OF OTHER NON-BUILDING FACILITIES | $8.96B | 7,361 | 638 | 14.0% |
| Y1KA | CONSTRUCTION OF DAMS | $6.68B | 2,000 | 127 | 10.4% |
| Y1KB | CONSTRUCTION OF CANALS | $6.11B | 1,174 | 77 | 9.5% |
| Y1KF | CONSTRUCTION OF DREDGING FACILITIES | $5.53B | 3,065 | 126 | 8.6% |
| Y1ED | CONSTRUCTION OF SHIP CONSTRUCTION AND REPAIR FACILITIES | $5.33B | 277 | 13 | 8.3% |
| Z2KA | REPAIR OR ALTERATION OF DAMS | $4.58B | 2,381 | 184 | 7.1% |
| Z1KF | MAINTENANCE OF DREDGING FACILITIES | $3.75B | 1,870 | 111 | 5.8% |
| Z2PZ | REPAIR OR ALTERATION OF OTHER NON-BUILDING FACILITIES | $3.02B | 2,329 | 301 | 4.7% |
| Z2ED | REPAIR OR ALTERATION OF SHIP CONSTRUCTION AND REPAIR FACILITIES | $2.29B | 251 | 15 | 3.6% |
| Y1KZ | CONSTRUCTION OF OTHER CONSERVATION AND DEVELOPMENT FACILITIES | $1.83B | 733 | 105 | 2.8% |
08 / Buying Pattern
How does the government buy in NAICS 237990?
| Common action type | Obligations | Actions |
|---|---|---|
| DEFINITIVE CONTRACT | $51.12B | 28,480 |
| DELIVERY ORDER | $12.92B | 9,989 |
| PURCHASE ORDER | $133.89M | 1,683 |
| BPA CALL | $22.96M | 194 |
09 / Recent Contract Awards
What was awarded most recently in NAICS 237990?
10 / Market Interpretation
How should contractors evaluate this market?
Start with the spending direction
Compare annual obligations with actions and vendor participation. Growth driven by only a few large actions represents a different opportunity from broad, recurring demand.
Follow the actual buyers
Move from federal customers to contracting offices. Offices reveal where acquisition responsibility and recurring purchasing activity are concentrated.
Measure accessible demand
Use competition, small-business participation, incumbent vendors, and PSC mix before treating the full $64.19B market as addressable.