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
| Agency | Contracts | Obligated |
|---|---|---|
| Department of Defense | 20 | $460,409,153 |
Where it works
Pennsylvania 3Kentucky 3Illinois 2Ohio 2Tennessee 2Indiana 2West Virginia 1Arkansas 1Iowa 1Louisiana 1Virginia 1Alabama 1
Recent contracts
| Contract | Winner | Agency | Obligated | Start |
|---|---|---|---|---|
| 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.