NAICS code
Other Heavy and Civil Engineering Construction
- NAICS code
- 237990
- Latest action
- Aug 8, 2026
- p10
- $1,214,937
- p25
- $2,064,102
- p75
- $16,604,818
- p90
- $20,786,442
Largest awards under this code
| Award | Contractor | Agency | Place | First action | Current value |
|---|---|---|---|---|---|
| W912EP24C0018 CEPP CNT 11B, EAA A-2 RESERVOIR EMBANKMENT AND STRUCTURES | THALLE CONSTRUCTION CO INC | Department of Defense | FL | Mar 3, 2026 | $4,781,321,247 |
| N6274223F4007 CONTRACT NO. N62742-22-D-1311, WATERFRONT MACC PRIMARILY FOR SIOP AT HI, WA AND OTHER AREAS UNDER THE COGNIZANCE OF NAVFAC PAC TO N6274223F4007, FY23 MCON PROJECT P-209, DRY DOCK 3 REPLACEMENT, JBPHH, HAWAII. FUNDING ADMINISTRATIVE MODIFICATION. | DRAGADOS/HAWAIIAN DREDGING/ORION JV | Department of Defense | HI | Mar 6, 2026 | $3,298,431,328 |
| N4008521C0077 P-381 MULTI-MISSION DRY DOCK #1, PORTSMOUTH NAVAL SHIPYARD, KITTERY, ME | 381 CONSTRUCTORS | Department of Defense | ME | Feb 27, 2026 | $1,941,809,399 |
| W911XK22C0006 A00049/R00079/CH0110 RUAW SSP WALL DESIGN IS TO PROVIDE FUNDING FOR 65% DESIGN OF THE SSP WALL SO THAT THE CONTRACTOR CAN EFFECTIVELY AND MORE EFFICIENTLY BID CH0100 RUAW. THESE FUNDS WILL BE ACCOUNTED FOR DURING NEGOTIATIONS OF CH0100 RUAW. | KOKOSING ALBERICI TRAYLOR, LLC | Department of Defense | MI | Feb 27, 2026 | $1,938,699,214 |
| W51DQV26CA003 RIO PUERTO NUEVO FLOOD CONTROL PROJECT, SUPPLEMENTAL CONTRACT 3 CHANNEL BOTTOM AND WALL IMPROVEMENTS IN SAN JUAN, PR. INCLUDES CHANNEL WIDENING AND DEEPENING, DRILLED SHAFT WALLS, DREDGING, AND UTILITY RELOCATIONS. | FERROVIAL CONSTRUCCION PR, LLC | Department of Defense | PR | Apr 30, 2026 | $1,078,991,952 |
| W911WN24C8011 MONTGOMERY LOCKS AND DAM NEW RIVER CHAMBER. | TRUMBULL CORPORATION AND BRAYMAN CONSTRUCTION CORPORATION, A JOINT VENTURE | Department of Defense | PA | Mar 3, 2026 | $915,191,358 |
| W912EP22C0017 CONTRACT NO. W912EP22C0017 370939 CEPP EAA CNT 11A A-2 FOUNDATION EF027 INTERIM VEQ - CLINS 0085 AND 0087REFERENCE NO. R00028 | FORGEN-ODIN JV | Department of Defense | FL | Apr 16, 2026 | $769,663,964 |
| W912BV25CA002 WHITTIER NARROWS DAM IS OWNED BY THE FEDERAL GOVERNMENT AND OPERATED AND MAINTAINED BY THE USACE LOS ANGELES DISTRICT (SPL) AND IS 11 MILES EAST OF DOWNTOWN LOS ANGELES. | BARNARD CONSTRUCTION COMPANY, INCORPORATED | Department of Defense | CA | Apr 25, 2025 | $761,125,068 |
| W912BV25C0008 MODIFICATION P00002 HEREBY EXECUTES CLIN 0002 AT THE CEILING PRICE OF $1,021,847,536.53, CLIN 0003 AT THE CEILING PRICE OF $75,641,129.76, AND INCORPORATES DFARS 252.232-7007. | BARNARD CONSTRUCTION COMPANY, INCORPORATED | Department of Defense | CA | Mar 23, 2026 | $623,002,420 |
| N4425525F0229 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 ISSUED UNDER THE NAVFAC PACIFIC WATERFRONT MULTIPLE AWARD CONSTRUCTION CONTRACT (SIOP MACC). CONTINUES ON PAGE 2. | KIEWIT-ALBERICI SIOP MACC AJV | Department of Defense | WA | Mar 12, 2026 | $517,591,409 |
| N6247026C0001 P1062 DESIGN-BID-BUILD, DRY DOCK 3 MODERNIZATION, NORFOLK NAVAL SHIPYARD, PORTSMOUTH VA. | MEB GENERAL CONTRACTORS INC | Department of Defense | VA | Mar 2, 2026 | $442,127,000 |
| W912EF18C0001 MCNARY TURBINE REPLACEMENT, UNITS 1-14 | GE RENEWABLES US LLC | Department of Defense | OR | Mar 11, 2026 | $422,343,903 |
| W912P826CA012 WEST SHORE LAKE PONTCHARTRAIN, LA HURRICANE AND STORM DAMAGE RISK REDUCTION PROJECT RESERVE RELIEF AND I-55 PUMP STATIONS AND DRAINAGE STRUCTURES, WSLP-114 | PITTMAN-SEALEVEL, L.L.C. | Department of Defense | LA | Apr 2, 2026 | $419,667,888 |
| W912P521C0015 SCOPE OF WORK WKR098 WEATHER TIME EXTENSION JUL 2025-JAN 2026. THIS MODIFICATION EXTENDS TIME FOR DELAYS CAUSED BY ADVERSE WEATHER DURING THE PERIOD 01 JULY 2025 THROUGH 31 JANUARY 2026. | THALLE CONSTRUCTION CO INC | Department of Defense | KY | Apr 1, 2026 | $407,859,470 |
| W911KB25CA010 PORT OF NOME MODIFICATION PHASE 1A, NOME, ALASKA | KIEWIT INFRASTRUCTURE WEST CO. | Department of Defense | AK | Mar 10, 2026 | $399,443,425 |
| W9123720C0004 BLUESTONE DAM SAFETY ASSURANCE, PHASE 5, HINTON WV. MODIFICATIONS TO STILLING BASIN USING GOVERNMENT-FURNISHED COFFERDAM AND REHABILITATION OF RECREATIONAL AREAS. | BRAYMAN CONSTRUCTION CORP | Department of Defense | WV | Mar 20, 2026 | $387,709,542 |
| W912QR26CA005 ROUGH RIVER CUTOFF WALL | THALLE - BAUER LLC | Department of Defense | KY | Apr 21, 2026 | $378,960,250 |
| W9127822C0017 TWO-PHASE DESIGN AND CONSTRUCTION OF ZONE 4 TWO-PHASE DESIGN AND CONSTRUCTION SITE DEVELOPMENT AND UTILITIES PHASES I AND II TYNDALL AIR FORCE BASE, FLORIDA | THE LANE CONSTRUCTION CORPORATION | Department of Defense | FL | Mar 11, 2026 | $364,257,583 |
| W912DW25C0001 THIS MODIFICATION REMOVES AND/OR UPDATES CONTRACT CLAUSES AND ALSO REVISES CLIN 0002 TO REFLECT THE TARGET PRICES AGREED UPON DURING NEGOTIATIONS. | FLATIRON-AECON JOINT VENTURE | Department of Defense | WA | Mar 18, 2026 | $336,833,587 |
| N4008522C0017 MODIFICATION ISSUED TO PROVIDE FOR CHANGES ASSOCIATED WITH PCS 93, 94, 96 AND 101, P095 REPLACE SUBMARINE PIER, NAVAL STATION NORFOLK, NORFOLK, VA | RQ-MAGANN JV | Department of Defense | VA | Apr 14, 2026 | $323,731,997 |
| W912P517C0007 CHICKAMAUGA LOCK CHAMBER REPLACEMENT - CL254-2 MITER GATE PRODUCTION FILLET WELD SIZE INCREASE IS ENTERED INTO PURSUANT TO AUTHORITY OF FAR 52.243-4 CHANGES TO DEFINITIZE MODIFICATION P00026 (UCO PART 1). | SHIMMICK CONSTRUCTION COMPANY, INC. | Department of Defense | TN | Mar 25, 2026 | $312,771,154 |
| W911WN15C0009 RIVER CHAMBER COMPLETION MONONGAHELA RIVER, PA, AT CHARLEROI LOCKS AND DAM, MONONGAHELA, PA | TRUMBULL CORPORATION AND BRAYMAN CONSTRUCTION CORPORATION, A JOINT VENTURE | Department of Defense | PA | Mar 27, 2026 | $289,554,225 |
| W912DQ21C1027 MODIFICATION FOR ARM CLIN 40 HPILES TO CONTRACT FOR KANSAS CITYS, MO AND KS, FLOOD RISK MANAGEMENT PROJECT; ARGENTINE, ARMOURDALE AND CENTRAL INDUSTRIAL DISTRICT UNITS - LEVEE RAISE AT KANSAS CITY, KS AND KANSAS CITY, MO | THE LANE CONSTRUCTION CORPORATION | Department of Defense | KS | Apr 8, 2026 | $279,243,856 |
| 140R2025C0004 THE WORK REQUIRED IS FOR PHASE II OF B.F. SISK DAM SOD MODIFICATIONS. | NW CONSTRUCTION, INC | Department of the Interior | CA | Mar 31, 2026 | $257,269,309 |
| W912DS22C0003 TO PREVENT SAND MIGRATION UNDER THE BOARDWALK, A REINFORCED CAP SHALL BE INSTALLED AT THE EDGE OF THE BOARDWALK AS PER THE SOW. | MICHELS CORP | Department of Defense | NY | Mar 18, 2026 | $235,474,587 |
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Sources and method
Figures on this page are computed from public federal award records. Numbers are never estimated or generated; where a figure is withheld, the reason is stated rather than filled in.
Totals cover awards where the government recorded this NAICS code. Codes are taken as reported; awards are never reclassified into a different code.
- 1Awards are grouped by the NAICS code the government recorded on the award, taken from USAspending.gov and last refreshed Aug 10, 2026. Miscoded awards stay miscoded here; we do not reassign codes.
- 2Published distribution over 10 awards, computed Aug 10, 2026 (snapshot b7fdb9e135fd).