C. J. Mahan Construction Company, LLC
C. J. Mahan Construction Company, LLC received $215.0M in federal prime contract obligations in the 12 months ending Oct 5, 2026, up 247.6% from $61.9M the year before, and $361.1M since FY2022. Its largest customer is the Department of Defense.
See 2 contracts ending in the next 18 months ↓Contractor details
- Unique Entity ID (UEI)
- GGGWC8MCSGT7
- CAGE code
- 3N7D2
- Headquarters
- Urbancrest, OH
- Business size
- Other Than Small Business
As recorded on this UEI's most recent prime contract action in USAspending.gov. Confirm current registration and certifications in SAM.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year.
Markets where it ranks top 10
Agency and NAICS markets where this UEI is one of the ten largest primes in the latest 12 months.
Top agencies
Funding agencies ranked by obligations since FY2022.
| Funding agency | Latest 12 mo | Since FY2022 |
|---|---|---|
| Department of Defense | $213.6M | $245.1M |
| Corps of Engineers - Civil Works | $1.4M | $115.9M |
Top NAICS codes
Industry codes agencies recorded on this contractor's awards, since FY2022.
| NAICS | Industry | Latest 12 mo | Since FY2022 |
|---|---|---|---|
| 237990 | Other Heavy and Civil Engineering Construction | $211.7M | $298.6M |
| 561990 | All Other Support Services | $0 | $26.7M |
| 237110 | Water and Sewer Line and Related Structures Construction | $3.1M | $25.0M |
| 336611 | Ship Building and Repairing | $204K | $10.7M |
| 333923 | Overhead Traveling Crane, Hoist, and Monorail System Manufacturing | $0 | $10K |
What it sells
Product and service codes (PSC) on this contractor's awards, since FY2022.
| PSC | Description | Since FY2022 |
|---|---|---|
| Z2KA | Repair or Alteration of Dams | $235.6M |
| Y1KA | Construction of Dams | $30.6M |
| Z1KA | Maintenance of Dams | $26.7M |
| Y1NE | Construction of Water Supply Facilities | $25.0M |
| Y1PZ | Construction of Other NON-Building Facilities | $22.8M |
| J020 | Maint/Repair/Rebuild of Equipment- Ship and Marine Equipment | $10.7M |
Contracts ending in the next 18 months
This contractor's largest awards whose current period of performance ends soon. Options and extensions often move these dates.
| Award | Agency | Obligated | Current end |
|---|---|---|---|
| W9127825CA004 | Department of Defense HOLT LOCK MONOLITH R14 RESTORATION | $28.4M | Oct 30, 2026 |
| W911WN25C8006 | Department of Defense EMSWORTH BACK CHANNEL HYDRAULIC GATE CYLINDER REPLACEMENTS. | $8.8M | Mar 24, 2027 |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| W9123726FA074 | Department of Defense GUARANTEED AMOUNT TASK ORDER. | $10K | Apr 23, 2026 |
| W912P526CA002 | Department of Defense CHICKAMAUGA LOCK APPROACH WALLS AND DECOMMISSIONING CONSTRUCTION CONTRACT WITH BASE AND OPTIONS. | $192.1M | Feb 12, 2026 |
| W911WN26CA001 | Department of Defense EMSWORTH LOCKS AND DAM AND DASHIELDS LOCKS AND DAM TOW HAULAGE SYSTEM REPLACEMENT. | $13.6M | Jan 30, 2026 |
| W9127825CA004 | Department of Defense HOLT LOCK MONOLITH R14 RESTORATION | $26.3M | Jul 18, 2025 |
| W911WN25C8006 | Corps of Engineers - Civil Works EMSWORTH BACK CHANNEL HYDRAULIC GATE CYLINDER REPLACEMENTS. | $8.6M | Apr 3, 2025 |
| W9123725F0072 | Corps of Engineers - Civil Works CJ MAHAN OPTION YEAR 3 GA | $10K | Feb 20, 2025 |
| W9123725F0027 | Corps of Engineers - Civil Works TOWBOAT RENTAL FOR THE MEDIUM CAPACITY FLEET, PITTSBUGH, PA> | $81K | Dec 8, 2024 |
| W912P525F0007 | Corps of Engineers - Civil Works KENTUCKY LOCK UPSTREAM MOORING CELL #3 REMOVAL | $475K | Oct 24, 2024 |
Prime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.
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