Federal Contractor Profile
C. J. Mahan Construction Company, LLC
$345M obligated·40 awards·1 agencies·5 NAICS
Federal Contracts
Showing award actions 101–150 of 217 funded award actions, most recent first.
- Contracts with positive obligations
- 40
- Funded award actions shown
- 217
- Obligations shown
- $345M
- Awarding agencies
- 1
This table shows award actions with a positive obligation. Zero-dollar and negative-dollar actions, such as administrative changes and deobligations, are not displayed. Multiple award actions may belong to the same contract.
Award data as of May 28, 2026. Source: USAspending federal award records.
| Date | Agency | PIID | NAICS | Description | Amount |
|---|---|---|---|---|---|
| Dec 22, 2022 | Department of DefenseW072 ENDIST LOUISVILLE | W912QR18C0033 | 237990 | LOCK AND DAM 52 DEMOLITION AND REMOVAL. PERIOD OF PERFORMANCE IS 800 CALENDAR DAYS FROM ISSUANCE OF NOTICE TO PROCEED. | $175K |
| Dec 20, 2022 | Department of DefenseW072 ENDIST HUNTINGTON | W9123723F0045 | 237990 | BASE YEAR GUARANTEED AMOUNT | $15K |
| Nov 16, 2022 | Department of DefenseW072 ENDIST LOUISVILLE | W912QR22C0007 | 561990 | OLMSTED DAM MAINTENANCE SUPPORT SERVICES: BASE CLINS - MOB/DEMOB & FY22 HWS (ABBREVIATED) | $1.9M |
| Oct 17, 2022 | Department of DefenseW072 ENDIST LOUISVILLE | W912QR20C0031 | 237990 | OLMSTED L&D 53 DEMO - PHASE II | $333K |
| Oct 11, 2022 | Department of DefenseW072 ENDIST LOUISVILLE | W912QR18C0033 | 237990 | LOCK AND DAM 52 DEMOLITION AND REMOVAL. PERIOD OF PERFORMANCE IS 800 CALENDAR DAYS FROM ISSUANCE OF NOTICE TO PROCEED. | $89K |
| Sep 28, 2022 | Department of DefenseW072 ENDIST HUNTINGTON | W9123722F0367 | 237990 | GUARANTEED AMOUNT FOR CONTRACT W9123722D0030 | $20K |
| Sep 14, 2022 | Department of DefenseW07V ENDIST ROCK ISLAND | W912EK18C0022 | 237990 | DES MOINES RIVER BASIN; SAYLORVILLE BIG CREEK BARRIER DAM; POLK COUNTY, IA; BARRIER DAM SUPPLEMENT PUMP STATION. | $6K |
| Aug 31, 2022 | Department of DefenseW072 ENDIST NASHVILLE | W912P521C0009 | 237990 | UPSTREAM APPROACH WALLS, CHICKAMAUGA LOCK, CHATTANOOGA TN. | $91K |
| Apr 8, 2022 | Department of DefenseW072 ENDIST LOUISVILLE | W912QR22C0019 | 561990 | FY22 HWS - EMERGENCY DIVE | $366K |
| Apr 5, 2022 | Department of DefenseW072 ENDIST LOUISVILLE | W912QR22C0007 | 561990 | OLMSTED DAM MAINTENANCE SUPPORT SERVICES: BASE CLINS - MOB/DEMOB & FY22 HWS (ABBREVIATED) | $4.0M |
| Mar 1, 2022 | Department of DefenseW072 ENDIST NASHVILLE | W912P521C0009 | 237990 | UPSTREAM APPROACH WALLS, CHICKAMAUGA LOCK, CHATTANOOGA TN. | $6K |
| Jan 6, 2022 | Department of DefenseW072 ENDIST LOUISVILLE | W912QR18C0033 | 237990 | LOCK AND DAM 52 DEMOLITION AND REMOVAL. PERIOD OF PERFORMANCE IS 800 CALENDAR DAYS FROM ISSUANCE OF NOTICE TO PROCEED. | $80K |
| Dec 1, 2021 | Department of DefenseW072 ENDIST LOUISVILLE | W912QR22C0007 | 561990 | OLMSTED DAM MAINTENANCE SUPPORT SERVICES: BASE CLINS - MOB/DEMOB & FY22 HWS (ABBREVIATED) | $933K |
| Dec 1, 2021 | Department of DefenseW072 ENDIST LOUISVILLE | W912QR20C0031 | 237990 | OLMSTED L&D 53 DEMO - PHASE II | $125K |
| Nov 30, 2021 | Department of DefenseW072 ENDIST LOUISVILLE | W912QR22C0007 | 561990 | OLMSTED DAM MAINTENANCE SUPPORT SERVICES: BASE CLINS - MOB/DEMOB & FY22 HWS (ABBREVIATED) | $1.8M |
| Sep 9, 2021 | Department of DefenseW072 ENDIST NASHVILLE | W912P521C0009 | 237990 | UPSTREAM APPROACH WALLS, CHICKAMAUGA LOCK, CHATTANOOGA TN. | $61M |
| Aug 26, 2021 | Department of DefenseW072 ENDIST LOUISVILLE | W912QR18C0033 | 237990 | LOCK AND DAM 52 DEMOLITION AND REMOVAL. PERIOD OF PERFORMANCE IS 800 CALENDAR DAYS FROM ISSUANCE OF NOTICE TO PROCEED. | $132K |
| Aug 11, 2021 | Department of DefenseW07V ENDIST ROCK ISLAND | W912EK18C0022 | 237990 | DES MOINES RIVER BASIN; SAYLORVILLE BIG CREEK BARRIER DAM; POLK COUNTY, IA; BARRIER DAM SUPPLEMENT PUMP STATION. | $30K |
| Jun 15, 2021 | Department of DefenseW072 ENDIST PITTSBURGH | W911WN17C8003 | 237990 | IGF::OT::IGF INSTALLATION OF GATES 2&3 AND REPAIRS TO GATE 4 | $52K |
| Jun 7, 2021 | Department of DefenseW07V ENDIST ROCK ISLAND | W912EK18C0022 | 237990 | DES MOINES RIVER BASIN; SAYLORVILLE BIG CREEK BARRIER DAM; POLK COUNTY, IA; BARRIER DAM SUPPLEMENT PUMP STATION. | $3K |
| May 17, 2021 | Department of DefenseW07V ENDIST ROCK ISLAND | W912EK18C0022 | 237990 | DES MOINES RIVER BASIN; SAYLORVILLE BIG CREEK BARRIER DAM; POLK COUNTY, IA; BARRIER DAM SUPPLEMENT PUMP STATION. | $72K |
| Apr 29, 2021 | Department of DefenseW072 ENDIST LOUISVILLE | W912QR19C0034 | 237990 | BASE ITEMS (MOB/DEMOB AND FY19 LWS) - OLMSTED MAINTENANCE SUPPORT | $4.0M |
| Apr 19, 2021 | Department of DefenseW072 ENDIST PITTSBURGH | W911WN17C8003 | 237990 | IGF::OT::IGF INSTALLATION OF GATES 2&3 AND REPAIRS TO GATE 4 | $91K |
| Apr 14, 2021 | Department of DefenseW07V ENDIST ROCK ISLAND | W912EK18C0022 | 237990 | DES MOINES RIVER BASIN; SAYLORVILLE BIG CREEK BARRIER DAM; POLK COUNTY, IA; BARRIER DAM SUPPLEMENT PUMP STATION. | $2K |
| Mar 15, 2021 | Department of DefenseW072 ENDIST LOUISVILLE | W912QR18C0033 | 237990 | LOCK AND DAM 52 DEMOLITION AND REMOVAL. PERIOD OF PERFORMANCE IS 800 CALENDAR DAYS FROM ISSUANCE OF NOTICE TO PROCEED. | $20K |
| Jan 26, 2021 | Department of DefenseW072 ENDIST LOUISVILLE | W912QR19C0034 | 237990 | BASE ITEMS (MOB/DEMOB AND FY19 LWS) - OLMSTED MAINTENANCE SUPPORT | $86K |
| Jan 25, 2021 | Department of DefenseW072 ENDIST PITTSBURGH | W911WN17C8003 | 237990 | IGF::OT::IGF INSTALLATION OF GATES 2&3 AND REPAIRS TO GATE 4 | $66K |
| Nov 24, 2020 | Department of DefenseW072 ENDIST LOUISVILLE | W912QR19C0034 | 237990 | BASE ITEMS (MOB/DEMOB AND FY19 LWS) - OLMSTED MAINTENANCE SUPPORT | $1.3M |
| Nov 6, 2020 | Department of DefenseW072 ENDIST LOUISVILLE | W912QR20C0031 | 237990 | OLMSTED L&D 53 DEMO - PHASE II | $30M |
| Oct 15, 2020 | Department of DefenseW07V ENDIST ROCK ISLAND | W912EK18C0022 | 237990 | DES MOINES RIVER BASIN; SAYLORVILLE BIG CREEK BARRIER DAM; POLK COUNTY, IA; BARRIER DAM SUPPLEMENT PUMP STATION. | $10K |
| Oct 14, 2020 | Department of DefenseW07V ENDIST ROCK ISLAND | W912EK18C0022 | 237990 | DES MOINES RIVER BASIN; SAYLORVILLE BIG CREEK BARRIER DAM; POLK COUNTY, IA; BARRIER DAM SUPPLEMENT PUMP STATION. | $27K |
| Sep 29, 2020 | Department of DefenseW072 ENDIST LOUISVILLE | W912QR20C0031 | 237990 | OLMSTED L&D 53 DEMO - PHASE II | $50K |
| Sep 28, 2020 | Department of DefenseW072 ENDIST HUNTINGTON | W9123718C0007 | 237990 | REHABILITATION OF THE MIDDLE WALL MONOLITHS AT GREENUP LOCKS AND DAM, GREENUP KY | $145K |
| Sep 14, 2020 | Department of DefenseW072 ENDIST PITTSBURGH | W911WN17C8003 | 237990 | IGF::OT::IGF INSTALLATION OF GATES 2&3 AND REPAIRS TO GATE 4 | $246K |
| Sep 8, 2020 | Department of DefenseW07V ENDIST ROCK ISLAND | W912EK18C0022 | 237990 | DES MOINES RIVER BASIN; SAYLORVILLE BIG CREEK BARRIER DAM; POLK COUNTY, IA; BARRIER DAM SUPPLEMENT PUMP STATION. | $5K |
| Aug 31, 2020 | Department of DefenseW072 ENDIST LOUISVILLE | W912QR20C0031 | 237990 | OLMSTED L&D 53 DEMO - PHASE II | $30M |
| Aug 14, 2020 | Department of DefenseW072 ENDIST LOUISVILLE | W912QR19C0034 | 237990 | BASE ITEMS (MOB/DEMOB AND FY19 LWS) - OLMSTED MAINTENANCE SUPPORT | $117K |
| Jul 7, 2020 | Department of DefenseW072 ENDIST PITTSBURGH | W911WN17C8003 | 237990 | IGF::OT::IGF INSTALLATION OF GATES 2&3 AND REPAIRS TO GATE 4 | $184K |
| Jul 2, 2020 | Department of DefenseW07V ENDIST ROCK ISLAND | W912EK18C0022 | 237990 | DES MOINES RIVER BASIN; SAYLORVILLE BIG CREEK BARRIER DAM; POLK COUNTY, IA; BARRIER DAM SUPPLEMENT PUMP STATION. | $61K |
| Jun 11, 2020 | Department of DefenseW072 ENDIST PITTSBURGH | W911WN17C8003 | 237990 | IGF::OT::IGF INSTALLATION OF GATES 2&3 AND REPAIRS TO GATE 4 | $56K |
| Jun 11, 2020 | Department of DefenseW072 ENDIST PITTSBURGH | W911WN17C8003 | 237990 | IGF::OT::IGF INSTALLATION OF GATES 2&3 AND REPAIRS TO GATE 4 | $11K |
| Jun 3, 2020 | Department of DefenseW07V ENDIST ROCK ISLAND | W912EK18C0022 | 237990 | DES MOINES RIVER BASIN; SAYLORVILLE BIG CREEK BARRIER DAM; POLK COUNTY, IA; BARRIER DAM SUPPLEMENT PUMP STATION. | $10K |
| May 14, 2020 | Department of DefenseW072 ENDIST PITTSBURGH | W911WN18C8003 | 237990 | USACE LOCK CHAMBER CONCRETE REHABILITATION PROJECT AT LOCK AND DAM 2, ALLEGHENY RIVER, PA | $117K |
| May 8, 2020 | Department of DefenseW072 ENDIST HUNTINGTON | W9123718C0007 | 237990 | REHABILITATION OF THE MIDDLE WALL MONOLITHS AT GREENUP LOCKS AND DAM, GREENUP KY | $52K |
| Apr 29, 2020 | Department of DefenseW072 ENDIST PITTSBURGH | W911WN18C8003 | 237990 | USACE LOCK CHAMBER CONCRETE REHABILITATION PROJECT AT LOCK AND DAM 2, ALLEGHENY RIVER, PA | $28K |
| Apr 21, 2020 | Department of DefenseW072 ENDIST LOUISVILLE | W912QR19C0034 | 237990 | BASE ITEMS (MOB/DEMOB AND FY19 LWS) - OLMSTED MAINTENANCE SUPPORT | $3.6M |
| Apr 8, 2020 | Department of DefenseW07V ENDIST ROCK ISLAND | W912EK18C0022 | 237990 | DES MOINES RIVER BASIN; SAYLORVILLE BIG CREEK BARRIER DAM; POLK COUNTY, IA; BARRIER DAM SUPPLEMENT PUMP STATION. | $15K |
| Apr 1, 2020 | Department of DefenseW072 ENDIST HUNTINGTON | W9123718C0007 | 237990 | REHABILITATION OF THE MIDDLE WALL MONOLITHS AT GREENUP LOCKS AND DAM, GREENUP KY | $170K |
| Mar 18, 2020 | Department of DefenseW072 ENDIST PITTSBURGH | W911WN18C8000 | 237990 | MIDDLE WALL CRACK STABILIZATION AT MONTGOMERY LOCKS AND DAM, OHIO RIVER, PENNSYLVANIA | $29K |
| Mar 10, 2020 | Department of DefenseW07V ENDIST ROCK ISLAND | W912EK18C0022 | 237990 | DES MOINES RIVER BASIN; SAYLORVILLE BIG CREEK BARRIER DAM; POLK COUNTY, IA; BARRIER DAM SUPPLEMENT PUMP STATION. | $59K |
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