Data / Federal awards / NAICS 237990
NAICS 237990 Other Heavy and Civil Engineering Construction: $31.9 billion in federal contracts to 1,452 recipients (FY2024 to FY2027)
Updated October 6, 2026. Source: USAspending.gov.
Federal agencies obligated $31.9 billion under NAICS 237990, Other Heavy and Civil Engineering Construction, across 4,758 contract awards to 1,452 named recipients in fiscal years 2024 to 2027. The largest recipients are DRAGADOS/HAWAIIAN DREDGING/ORION JV ($2.6 billion), THALLE CONSTRUCTION CO INC ($2.5 billion), BARNARD CONSTRUCTION COMPANY, INCORPORATED ($1.6 billion). Department of Defense is the largest buyer with $29.0 billion. 155 opportunities under this code are open on SAM.gov now.
The request: Every federal contract awarded under NAICS 237990, with the winner, the agency and the value. $10 of work on sign-up, no card.
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- NAICS code
- 237990 Other Heavy and Civil Engineering Construction
- Contract awards
- 4,758
- Obligated
- $31.9 billion
- Named recipients
- 1,452
- Buying agencies
- 19
- Small business share of obligations
- 25%
- Full and open competition share
- 96%
- Set aside share
- 13%
- Latest action
- 2026-10-01
Open opportunities in this niche
The same code on SAM.gov, read each morning: 155 opportunities you can still respond to.
Incumbents: the largest recipients
Ranked by dollars obligated in fiscal years 2024 to 2027.
| Recipient | Business size | Awards | Obligated | Share |
|---|---|---|---|---|
| DRAGADOS/HAWAIIAN DREDGING/ORION JV | Other Than Small Business | 3 | $2.61 billion | 8.2% |
| THALLE CONSTRUCTION CO INC | Other Than Small Business | 3 | $2.54 billion | 8.0% |
| BARNARD CONSTRUCTION COMPANY, INCORPORATED | Other Than Small Business | 9 | $1.56 billion | 4.9% |
| FERROVIAL CONSTRUCCION PR, LLC | Other Than Small Business | 2 | $1.23 billion | 3.9% |
| GREAT LAKES DREDGE & DOCK CO, LLC | Other Than Small Business | 71 | $1.05 billion | 3.3% |
| TRUMBULL CORPORATION AND BRAYMAN CONSTRUCTION CORPORATION, A JOINT VENTURE | Other Than Small Business | 2 | $910.6 million | 2.9% |
| 381 CONSTRUCTORS | Other Than Small Business | 1 | $889.9 million | 2.8% |
| MANSON CONSTRUCTION CO | Other Than Small Business | 75 | $860.7 million | 2.7% |
| WEEKS MARINE, INC. | Other Than Small Business | 36 | $682.2 million | 2.1% |
| KOKOSING ALBERICI TRAYLOR, LLC | Other Than Small Business | 1 | $592.1 million | 1.9% |
| KIEWIT-ALBERICI SIOP MACC AJV | Other Than Small Business | 3 | $519 million | 1.6% |
| NW CONSTRUCTION, INC | Small Business | 6 | $454.2 million | 1.4% |
| NAN INC | Other Than Small Business | 16 | $453.5 million | 1.4% |
| KIEWIT INFRASTRUCTURE WEST CO. | Other Than Small Business | 2 | $415.9 million | 1.3% |
| KIEWIT US CONTRACTORS CO | Other Than Small Business | 2 | $415.3 million | 1.3% |
| THALLE - BAUER LLC | Other Than Small Business | 1 | $379 million | 1.2% |
| FLATIRON-AECON JOINT VENTURE | Other Than Small Business | 1 | $336.8 million | 1.1% |
| KIEWIT INFRASTRUCTURE WEST CO. | Other Than Small Business | 2 | $321.2 million | 1.0% |
| NORFOLK DREDGING COMPANY | Other Than Small Business | 25 | $292.6 million | 0.9% |
| C. J. MAHAN CONSTRUCTION COMPANY, LLC | Other Than Small Business | 21 | $288.3 million | 0.9% |
| J. F. BRENNAN COMPANY, INC. | Other Than Small Business | 18 | $282.8 million | 0.9% |
| FORGEN-ODIN JV | Small Business | 1 | $277.3 million | 0.9% |
| MEB GENERAL CONTRACTORS INC | Other Than Small Business | 3 | $262.6 million | 0.8% |
| THE DUTRA GROUP | Other Than Small Business | 27 | $254.1 million | 0.8% |
| HAWAII HARBORS CONSTRUCTORS JV | Other Than Small Business | 3 | $197.7 million | 0.6% |
| INLAND DREDGING COMPANY, L.L.C. | Other Than Small Business | 49 | $197.7 million | 0.6% |
| KIEWIT INFRASTRUCTURE CO. | Other Than Small Business | 2 | $195.9 million | 0.6% |
| GE RENEWABLES US LLC | Other Than Small Business | 7 | $193.9 million | 0.6% |
| CURTIN MARITIME CORP | Other Than Small Business | 18 | $190.6 million | 0.6% |
| MCCARTHY BUILDING COMPANIES, INC. | Other Than Small Business | 1 | $177.3 million | 0.6% |
| GRANITE CONSTRUCTION COMPANY | Other Than Small Business | 6 | $160.6 million | 0.5% |
| CALLAN MARINE LIMITED | Other Than Small Business | 9 | $158.5 million | 0.5% |
| DONJON MARINE CO., LLC | Other Than Small Business | 7 | $152.5 million | 0.5% |
| SKANSKA USA CIVIL NORTHEAST INC | Other Than Small Business | 1 | $150.6 million | 0.5% |
| ORION MARINE CONSTRUCTION, INC. | Other Than Small Business | 13 | $149.5 million | 0.5% |
| CLARK CONSTRUCTION GROUP LLC | Other Than Small Business | 1 | $145.3 million | 0.5% |
| LUHR CROSBY, LLC | Other Than Small Business | 26 | $140.5 million | 0.4% |
| MIKE HOOKS, LLC | Other Than Small Business | 23 | $139.9 million | 0.4% |
| KNIGHT CONST. & SUPPLY, INC | Other Than Small Business | 5 | $135.5 million | 0.4% |
| TRIUMPH CONSTRUCTION CORP | Other Than Small Business | 1 | $132.9 million | 0.4% |
| COTTRELL CONTRACTING CORPORATION | Small Business | 30 | $132.2 million | 0.4% |
| PINE BLUFF SAND AND GRAVEL COMPANY | Other Than Small Business | 33 | $130.1 million | 0.4% |
| BRICE CIVIL CONSTRUCTORS, INC. | Small Business | 4 | $129.7 million | 0.4% |
| CIANBRO CORPORATION | Other Than Small Business | 5 | $122.4 million | 0.4% |
| ECC EXPEDITIONARY CONSTRUCTORS LLC | Other Than Small Business | 2 | $116.3 million | 0.4% |
| AMES FEDERAL CONTRACTING GROUP LLC | Other Than Small Business | 1 | $115.1 million | 0.4% |
| OMEGA FOUNDATION SERVICES, INC. | Small Business | 3 | $113.6 million | 0.4% |
| C AND C JOINT VENTURES LLC | Small Business | 1 | $111.4 million | 0.3% |
| CASHMAN DREDGING & MARINE CONTRACTING CO LLC | Other Than Small Business | 15 | $106.1 million | 0.3% |
| RQ-MAGANN JV | Other Than Small Business | 1 | $104.8 million | 0.3% |
Agencies buying under this code
| Agency | Awards | Obligated | Largest recipient |
|---|---|---|---|
| Department of Defense | 3,439 | $29.03 billion | DRAGADOS/HAWAIIAN DREDGING/ORION JV |
| Department of the Interior | 426 | $1.77 billion | NW CONSTRUCTION, INC |
| Department of Veterans Affairs | 137 | $549.4 million | C & C CONTRACTORS LLC |
| Department of Homeland Security | 181 | $277.7 million | K2 CONSTRUCTION CONSULTANTS, INC |
| Department of Agriculture | 361 | $131 million | EC PRAUS LLC |
| Department of State | 47 | $29.2 million | KIEWIT INFRASTRUCTURE SOUTH CO |
| Department of Energy | 63 | $23 million | TECH2 SOLUTIONS |
| Department of Transportation | 33 | $17.8 million | MWC GROUP, INC. |
| Agency for International Development | 17 | $17.7 million | ARAB BROTHERS COMPANY |
| Department of Commerce | 9 | $10.8 million | MANSON CONSTRUCTION CO |
| General Services Administration | 6 | $7.7 million | TLI CONSTRUCTION, INC. |
| Department of Labor | 1 | $3.4 million | TERRA SITE CONSTRUCTORS LLC |
| Department of Health and Human Services | 5 | $3 million | GUNNER CONTRACTING LLC |
| National Aeronautics and Space Administration | 2 | $1.4 million | JP DONOVAN CONSTRUCTION INC |
| National Gallery of Art | 1 | $306,808 | ROBINSON IRON CORP |
| District of Columbia Courts | 1 | $54,230 | LORING CONSULTING ENGINEERS, INC. |
| Smithsonian Institution | 2 | $19,120 | CW & SONS INFRASTRUCTURE INC |
| U.S. International Development Finance Corporation | 1 | $14,000 | |
| Department of Justice | 26 | $-22,014,122 | TC CONSTRUCTION & TRUCKING LLC |
Obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2024 | $10.21 billion |
| FY2025 | $10.30 billion |
| FY2026 | $11.34 billion |
| FY2027 | $-295,543 |
Products and services bought
| Code | Product or service | Awards | Obligated |
|---|---|---|---|
| Y1PZ | Construction of Other Non-Building Facilities | 841 | $4.37 billion |
| Y1KB | Construction of Canals | 118 | $4.35 billion |
| Y1ED | Construction of Ship Construction and Repair Facilities | 17 | $3.78 billion |
| Z2KA | Repair or Alteration of Dams | 195 | $3.04 billion |
| Y1KA | Construction of Dams | 88 | $2.89 billion |
| Y1KF | Construction of Dredging Facilities | 419 | $2.11 billion |
| Z1KF | Maintenance of Dredging Facilities | 251 | $1.96 billion |
| Z2PZ | Repair or Alteration of Other Non-Building Facilities | 332 | $1.44 billion |
| Z2ED | Repair or Alteration of Ship Construction and Repair Facilities | 28 | $741.1 million |
| Z1KB | Maintenance of Canals | 67 | $712.7 million |
Largest contract awards
| Award ID | Recipient | Agency | Type | NAICS | What it buys | Obligated in window | Award value | Starts | Ends | Place of performance | Source |
|---|---|---|---|---|---|---|---|---|---|---|---|
| N6274223F4007 | DRAGADOS/HAWAIIAN DREDGING/ORION JV | Department of Defense | Delivery Order | 237990 | FY23 MCON PROJECT P-209, DRY DOCK 3 REPLACEMENT, JOINT BASE PEARL HARBOR HICKAM, HAWAII | $2,608,394,028 | $3,478,562,928 | March 31, 2023 | September 30, 2027 | Pearl Harbor, HI | usaspending.gov |
| W912EP24C0018 | THALLE CONSTRUCTION CO INC | Department of Defense | Definitive Contract | 237990 | CENTRAL EVERGLADES PLANNING PROJECT (CEPP) CONTRACT 11B, EVERGLADES AGRICULTURAL AREA (EAA) A-2 RESERVOIR EMBANKMENT AND STRUCTURES, PALM BE | $2,514,144,742 | $4,780,526,954 | September 27, 2024 | August 19, 2031 | Belle Glade, FL | usaspending.gov |
| W51DQV26CA003 | FERROVIAL CONSTRUCCION PR, LLC | Department of Defense | Definitive Contract | 237990 | RIO PUERTO NUEVO FLOOD CONTROL PROJECT, SUPPLEMENTAL CONTRACT 3 CHANNEL BOTTOM AND WALL IMPROVEMENTS IN SAN JUAN, PR. INCLUDES CHANNEL WIDEN | $1,078,991,952 | $1,078,991,952 | April 30, 2026 | April 28, 2032 | Fort Buchanan, PR | usaspending.gov |
| W911WN24C8011 | TRUMBULL CORPORATION AND BRAYMAN CONSTRUCTION CORPORATION, A JOINT VENTURE | Department of Defense | Definitive Contract | 237990 | NEW RIVER CHAMBER AT MONTGOMERY LOCKS & DAM | $894,272,712 | $957,800,007 | September 26, 2024 | August 22, 2030 | Monaca, PA | usaspending.gov |
| N4008521C0077 | 381 CONSTRUCTORS | Department of Defense | Definitive Contract | 237990 | P-381 MULTI-MISSION DRY DOCK #1, PORTSMOUTH NAVAL SHIPYARD, KITTERY, ME | $889,935,248 | $1,959,501,523 | August 13, 2021 | March 30, 2029 | Kittery, ME | usaspending.gov |
| W912BV25CA002 | BARNARD CONSTRUCTION COMPANY, INCORPORATED | Department of Defense | Definitive Contract | 237990 | WHITTIER NARROWS DAM IS OWNED BY THE FEDERAL GOVERNMENT AND OPERATED AND MAINTAINED BY THE USACE LOS ANGELES DISTRICT (SPL) AND IS 11 MILES | $761,418,751 | $71,562,118 | June 1, 2025 | January 5, 2032 | Pico Rivera, CA | usaspending.gov |
| W912BV25C0008 | BARNARD CONSTRUCTION COMPANY, INCORPORATED | Department of Defense | Definitive Contract | 237990 | PRADO DAM SPILLWAY MODIFICATION PROJECT IN RIVERSIDE COUNTY, CALIFORNIA / CALIFORNIA MEGA PROJECTS OFFICE (CAMPO) FPIS CONTRACT TYPE, UTILIZ | $623,002,420 | $623,002,420 | April 1, 2025 | September 4, 2033 | Corona, CA | usaspending.gov |
| W911XK22C0006 | KOKOSING ALBERICI TRAYLOR, LLC | Department of Defense | Definitive Contract | 237990 | CONSTRUCTION OF THE NEW THIRD LOCK, NEW LOCK AT THE SOO, SAULT STE. MARIE, MICHIGAN. | $592,096,080 | $1,947,065,739 | June 30, 2022 | July 8, 2029 | Sault Sainte Marie, MI | usaspending.gov |
| N4425525F0229 | KIEWIT-ALBERICI SIOP MACC AJV | Department of Defense | Delivery Order | 237990 | RM25-4869 SEISMIC REPAIR DRY DOCK 4, B704. DESIGN AND RETROFIT THE WALLS OF DRY DOCK 4 (DD4) FOR A SEISMIC LEVEL EVENT. THIS ACTION WAS ISSU | $515,627,193 | $517,591,409 | September 2, 2025 | October 16, 2026 | Bremerton, WA | usaspending.gov |
| W912HY25F0013 | KIEWIT US CONTRACTORS CO | Department of Defense | Delivery Order | 237990 | PAV04 SEED PROJECT | $415,329,066 | $415,329,066 | April 8, 2025 | April 30, 2030 | Galveston, TX | usaspending.gov |
| W911KB25CA010 | KIEWIT INFRASTRUCTURE WEST CO. | Department of Defense | Definitive Contract | 237990 | PORT OF NOME MODIFICATION PHASE 1A, NOME, ALASKA | $399,443,425 | $399,443,425 | August 28, 2025 | September 5, 2029 | Nome, AK | usaspending.gov |
| W912QR26CA005 | THALLE - BAUER LLC | Department of Defense | Definitive Contract | 237990 | ROUGH RIVER CUTOFF WALL | $378,960,250 | $378,968,966 | December 19, 2025 | January 12, 2030 | Falls of Rough, KY | usaspending.gov |
| W912DW25C0001 | FLATIRON-AECON JOINT VENTURE | Department of Defense | Definitive Contract | 237990 | HOWARD A. HANSON DAM ADDITIONAL WATER STORAGE PROJECT (AWSP) FISH PASSAGE FACILITY (FPF) IDAC | $336,833,587 | $336,833,587 | October 26, 2024 | December 17, 2031 | Ravensdale, WA | usaspending.gov |
| W912EP22C0017 | FORGEN-ODIN JV | Department of Defense | Definitive Contract | 237990 | CENTRAL EVERGLADES PLANNING PROJECT (CEPP) CONTRACT 11A, EVERGLADES AGRICULTURAL AREA (EAA) A-2 RESERVOIR FOUNDATION & CUTOFF WALL PROJECT | $277,279,551 | $768,924,318 | September 30, 2022 | March 15, 2028 | Belle Glade, FL | usaspending.gov |
| 140R2025C0004 | NW CONSTRUCTION, INC | Department of the Interior | Definitive Contract | 237990 | THE WORK REQUIRED IS FOR PHASE II OF B.F. SISK DAM SOD MODIFICATIONS. | $257,398,219 | $257,398,219 | March 20, 2025 | February 7, 2029 | Los Banos, CA | usaspending.gov |
| W912HY24C0016 | GREAT LAKES DREDGE & DOCK CO, LLC | Department of Defense | Definitive Contract | 237990 | FY 24 UNRESTRICTED PROCUREMENT, SABINE-NECHES WATERWAY CHANNEL IMPROVEMENT PROJECT (SNWWCIP), TX SABINE EXTENSION CHANNEL TO SABINE PASS OUT | $219,812,150 | $220,280,150 | September 20, 2024 | April 8, 2027 | Port Arthur, TX | usaspending.gov |
| 140P2025C0038 | KIEWIT INFRASTRUCTURE WEST CO. | Department of the Interior | Definitive Contract | 237990 | YOSE 196416 REHABILITATE EL PORTAL WASTEWATER TREATMENT FACILITY AND ADMINISTRATIVE CAMP THE WORK OF THIS CONTRACT IS FOR THE CONSTRUCTION O | $217,879,373 | $217,879,373 | May 16, 2025 | August 17, 2029 | El Portal, CA | usaspending.gov |
| N6247825F0061 | HAWAII HARBORS CONSTRUCTORS JV | Department of Defense | Delivery Order | 237990 | RM17-1007 REPAIR WHARVES B20 B21, JOINT BASE PEARL HARBOR-HICKAM, HAWAII | $197,969,875 | $197,969,875 | July 30, 2025 | October 26, 2028 | Pearl Harbor, HI | usaspending.gov |
| W912EP24C0021 | KIEWIT INFRASTRUCTURE CO. | Department of Defense | Definitive Contract | 237990 | COMPREHENSIVE EVERGLADES RESTORATION PLAN, INDIAN RIVER LAGOON SOUTH, C-23/C-24 NORTH RESERVOIR, S-426, CONTRACT 4A PROJECT, ST. LUCIE COUNT | $195,882,646 | $196,288,195 | October 15, 2024 | May 10, 2028 | Fort Pierce, FL | usaspending.gov |
| W912P526CA002 | C. J. MAHAN CONSTRUCTION COMPANY, LLC | Department of Defense | Definitive Contract | 237990 | CHICKAMAUGA LOCK APPROACH WALLS AND DECOMMISSIONING CONSTRUCTION CONTRACT WITH BASE AND OPTIONS. | $192,458,925 | $232,640,170 | March 9, 2026 | March 12, 2029 | Chattanooga, TN | usaspending.gov |
| W912HY24C0006 | MCCARTHY BUILDING COMPANIES, INC. | Department of Defense | Definitive Contract | 237990 | HOUSTON SHIP CHANNEL IMPROVEMENT PROJECT SEG3, HARRIS COUNTY, TEXAS | $177,282,968 | $179,468,194 | August 8, 2024 | November 2, 2027 | La Porte, TX | usaspending.gov |
| N6247026C0001 | MEB GENERAL CONTRACTORS INC | Department of Defense | Definitive Contract | 237990 | P1062 DESIGN-BID-BUILD, DRY DOCK 3 MODERNIZATION, NORFOLK NAVAL SHIPYARD, PORTSMOUTH VA. | $167,177,500 | $442,127,000 | December 4, 2025 | January 10, 2031 | Portsmouth, VA | usaspending.gov |
| N4008524C0002 | SKANSKA USA CIVIL NORTHEAST INC | Department of Defense | Definitive Contract | 237990 | NOAA OMAO SHIP & REPAIR FACILITY | $150,640,940 | $151,181,303 | December 5, 2023 | July 24, 2027 | Newport, RI | usaspending.gov |
| W51DQV24C0002 | FERROVIAL CONSTRUCCION PR, LLC | Department of Defense | Definitive Contract | 237990 | DRILLED SHAFT - TYPE 6C | $150,364,779 | $150,364,779 | April 10, 2024 | February 20, 2029 | San Juan, PR | usaspending.gov |
| W9123626CA003 | CLARK CONSTRUCTION GROUP LLC | Department of Defense | Definitive Contract | 237990 | THE ARLINGTON NATIONAL CEMETERY SOUTHERN EXPANSION (ANCSE) IS AN APPROXIMATELY 60-ACRE EXPANSION OF ARLINGTON NATIONAL CEMETERY (ANC). | $145,292,000 | $145,292,000 | February 23, 2026 | May 15, 2029 | Fort Myer, VA | usaspending.gov |
Public U.S. federal spending data (U.S. Department of the Treasury). Obligations are the contract actions dated in fiscal years 2024 to 2027 of the USAspending.gov award archive of 2026-10-06; a contract's total value is its current value as USAspending reports it, including earlier years. Recipients are matched on their SAM.gov UEI, never on the name, and are shown as the government prints them. Sole proprietorships and opted-out entities count in the totals and are not named. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.