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C. J. MAHAN CONSTRUCTION COMPANY, LLC: federal contracts won

Federal contracts of $10,000 or more awarded to this company since October 2023 (FY2024), from USAspending.gov. UEI: GGGWC8MCSGT7

20contracts won
$460,409,153total obligated
$7,404,031median contract
Apr 23, 2026most recent start

Agencies it works for

AgencyContractsObligated
Department of Defense20$460,409,153

Industries (NAICS)

NAICSContractsObligated
237990 Other Heavy and Civil Engineering Construction17$398,466,991
561990 All Other Support Services1$26,378,361
237110 Water and Sewer Line and Related Structures Construction1$24,900,592
336611 Ship Building and Repairing1$10,663,210

Where it works

Pennsylvania 3Kentucky 3Illinois 2Ohio 2Tennessee 2Indiana 2West Virginia 1Arkansas 1Iowa 1Louisiana 1Virginia 1Alabama 1

Recent contracts

ContractWinnerAgencyObligatedStart
GUARANTEED AMOUNT TASK ORDER.
W9123726FA074 · NAICS 237990 Other Heavy and Civil Engineering Construction · Huntington, WV
— Department of Defense
Department of the Army
$10,000 Apr 23, 2026
Ends: Feb 18, 2027
CHICKAMAUGA LOCK APPROACH WALLS AND DECOMMISSIONING CONSTRUCTION CONTRACT WITH BASE AND OPTIONS.
W912P526CA002 · NAICS 237990 Other Heavy and Civil Engineering Construction · Chattanooga, TN
— Department of Defense
Department of the Army
$192,458,925
Potential value: $598,870,458
Mar 09, 2026
Ends: Mar 12, 2029
EMSWORTH LOCKS AND DAM AND DASHIELDS LOCKS AND DAM TOW HAULAGE SYSTEM REPLACEMENT.
W911WN26CA001 · NAICS 237990 Other Heavy and Civil Engineering Construction · Emsworth, PA
— Department of Defense
Department of the Army
$13,620,720 Feb 11, 2026
Ends: Aug 21, 2029
HOLT LOCK MONOLITH R14 RESTORATION
W9127825CA004 · NAICS 237990 Other Heavy and Civil Engineering Construction · Northport, AL
— Department of Defense
Department of the Army
$28,370,153 Jul 18, 2025
Ends: Oct 30, 2026
EMSWORTH BACK CHANNEL HYDRAULIC GATE CYLINDER REPLACEMENTS.
W911WN25C8006 · NAICS 237990 Other Heavy and Civil Engineering Construction · Coraopolis, PA
— Department of Defense
Department of the Army
$8,828,634 Apr 18, 2025
Ends: Mar 24, 2027
CJ MAHAN OPTION YEAR 3 GA
W9123725F0072 · NAICS 237990 Other Heavy and Civil Engineering Construction · Pittsburgh, PA
— Department of Defense
Department of the Army
$10,000 Jan 19, 2025
Ends: Jan 18, 2026
TOWBOAT RENTAL FOR THE MEDIUM CAPACITY FLEET, PITTSBUGH, PA>
W9123725F0027 · NAICS 237990 Other Heavy and Civil Engineering Construction · Hannibal, OH
— Department of Defense
Department of the Army
$173,100 Dec 08, 2024
Ends: Dec 17, 2024
KENTUCKY LOCK UPSTREAM MOORING CELL #3 REMOVAL
W912P525F0007 · NAICS 237990 Other Heavy and Civil Engineering Construction · Grand Rivers, KY
— Department of Defense
Department of the Army
$474,500 Nov 18, 2024
Ends: Feb 25, 2025
REMOVE AND REPAIR MITER GATES AT GREEN RIVER
W912QR24F0320 · NAICS 237990 Other Heavy and Civil Engineering Construction · Reed, KY
— Department of Defense
Department of the Army
$5,179,181
Potential value: $5,220,461
Sep 26, 2024
Ends: Jan 13, 2026
DEWATER LOCK CHAMBER
W912QR24F0271 · NAICS 237990 Other Heavy and Civil Engineering Construction · Warsaw, KY
— Department of Defense
Department of the Army
$5,979,428
Potential value: $6,115,728
Sep 13, 2024
Ends: Nov 07, 2025
GRAND PRAIRIE PUMP STATION RE-PROCUREMENT
W912EQ24C0010 · NAICS 237110 Water and Sewer Line and Related Structures Construction · Biscoe, AR
— Department of Defense
Department of the Army
$24,900,592
Potential value: $26,636,373
Jun 21, 2024
Ends: Oct 31, 2028
HAYSI MUNICIPAL BUILDING, DICKENSON COUNTY, HAYSI, VA
W9123724F0190 · NAICS 237990 Other Heavy and Civil Engineering Construction · Haysi, VA
— Department of Defense
Department of the Army
$5,448,047 Jun 07, 2024
Ends: Dec 05, 2025
GUARANTEED AMOUNT OPTION PERIOD 2 REGIONAL DREDGING MATOC HUNTINGTON DISTRICT USACE
W9123724F0103 · NAICS 237990 Other Heavy and Civil Engineering Construction · Urbancrest, OH
— Department of Defense
Department of the Army
$10,000 Jan 19, 2024
Ends: Jan 18, 2025
MARKLAND R45 REPAIR
W912QR23F0418 · NAICS 237990 Other Heavy and Civil Engineering Construction · Vevay, IN
— Department of Defense
Department of the Army
$5,963,867
Potential value: $6,061,297
Sep 22, 2023
Ends: Nov 21, 2024
MARKLAND LOCKS AND DAM LINES SHAFT REPAIR.
W912QR23F0439 · NAICS 237990 Other Heavy and Civil Engineering Construction · Vevay, IN
— Department of Defense
Department of the Army
$2,909,990
Potential value: $2,970,990
Sep 22, 2023
Ends: Oct 17, 2026
DRY DOCKING, MAINTENANCE, AND REPAIR WORK ON A CRANE BARGE USED FOR MAINTENANCE AT THE OLMSTED LOCK AND DAM FOR THE CORPS OF ENGINEERS, LOUI…
W912QR23C0014 · NAICS 336611 Ship Building and Repairing · Golden Meadow, LA
— Department of Defense
Department of the Army
$10,663,210
Potential value: $10,916,490
Jun 22, 2023
Ends: Feb 27, 2026
OLMSTED DAM MAINTENANCE SUPPORT SERVICES: BASE CLINS - MOB/DEMOB & FY22 HWS (ABBREVIATED)
W912QR22C0007 · NAICS 561990 All Other Support Services · Olmsted, IL
— Department of Defense
Department of the Army
$26,378,361
Potential value: $34,561,361
Nov 30, 2021
Ends: Apr 30, 2026
UPSTREAM APPROACH WALLS, CHICKAMAUGA LOCK, CHATTANOOGA TN.
W912P521C0009 · NAICS 237990 Other Heavy and Civil Engineering Construction · Chattanooga, TN
— Department of Defense
Department of the Army
$81,028,243 Sep 21, 2021
Ends: Jan 30, 2026
OLMSTED L&D 53 DEMO - PHASE II
W912QR20C0031 · NAICS 237990 Other Heavy and Civil Engineering Construction · Grand Chain, IL
— Department of Defense
Department of the Army
$36,264,162
Potential value: $36,539,771
Aug 21, 2020
Ends: Dec 31, 2023
DES MOINES RIVER BASIN; SAYLORVILLE BIG CREEK BARRIER DAM; POLK COUNTY, IA; BARRIER DAM SUPPLEMENT PUMP STATION.
W912EK18C0022 · NAICS 237990 Other Heavy and Civil Engineering Construction · Johnston, IA
— Department of Defense
Department of the Army
$11,738,042 May 11, 2018
Ends: Oct 28, 2023

Source: USAspending.gov (prime contract awards of $10,000 or more). Values are amounts obligated to date. Recent months can still change as agencies report late.