| | MARINE CORPS SUPPORT FACILITY - BLOUNT ISLAND, MAINTENANCE DREDGING PROJECT, DUVAL COUNTY, FLORIDA | AHTNA MARINE & CONSTRUCTION COMPANY, LLC | $3,598,716 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 237990Other Heavy and Civil Engineering Construction | Z1KFMAINTENANCE OF DREDGING FACILITIES | Aug 8, 2025 | Aug 28, 2025 | Jan 7, 2026 |
| | MINIMUM GUARANTEE | AHTNA MARINE & CONSTRUCTION COMPANY, LLC | $20,000 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 237990Other Heavy and Civil Engineering Construction | Z1KFMAINTENANCE OF DREDGING FACILITIES | Aug 4, 2025 | Aug 4, 2025 | Jul 16, 2030 |
| | JKSE 252400 REPAIR/REPLACE ROOF BLD 25 JKSE 252401 REPAIR/REPLACE ROOF BLD 30 | AHTNA MARINE & CONSTRUCTION COMPANY, LLC | $1,364,127 | DEPT OF THE ARMY | DEPT OF THE AIR FORCE | — | 238160Roofing Contractors | Z2AAREPAIR OR ALTERATION OF OFFICE BUILDINGS | Oct 24, 2024 | Oct 24, 2024 | Jun 15, 2026 |
| | JKSE 242402/JKSE 232406, REPAIR APRON DRAINAGE/CONSTRUCT SIDEWALK | AHTNA MARINE & CONSTRUCTION COMPANY, LLC | $155,286 | DEPT OF THE ARMY | DEPT OF THE AIR FORCE | — | 237990Other Heavy and Civil Engineering Construction | Z2PZREPAIR OR ALTERATION OF OTHER NON-BUILDING FACILITIES | Sep 28, 2024 | Sep 30, 2024 | May 30, 2025 |
| | REPAIR FUEL FACILITIES AT EARECKSON AS, ALASKA | AHTNA MARINE & CONSTRUCTION COMPANY, LLC | $7,559,193 | DEPT OF THE AIR FORCE | DEFENSE LOGISTICS AGENCY | — | 237120Oil and Gas Pipeline and Related Structures Construction | Y1NACONSTRUCTION OF FUEL SUPPLY FACILITIES | Sep 26, 2024 | Sep 26, 2024 | Nov 30, 2025 |
| | REPAIR FUEL FACILITIES AT EIELSON AFB, ALASKA | AHTNA MARINE & CONSTRUCTION COMPANY, LLC | $5,011,645 | DEPT OF THE AIR FORCE | DEFENSE LOGISTICS AGENCY | — | 237120Oil and Gas Pipeline and Related Structures Construction | Y1NACONSTRUCTION OF FUEL SUPPLY FACILITIES | Sep 26, 2024 | Sep 26, 2024 | Dec 14, 2025 |
| | FY24 ATLANTIC INTERCOASTAL WATER WAY BREACH INLET DREDGING | AHTNA MARINE & CONSTRUCTION COMPANY, LLC | $10,834,957 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 237990Other Heavy and Civil Engineering Construction | Z1KFMAINTENANCE OF DREDGING FACILITIES | Mar 7, 2024 | Mar 7, 2024 | Feb 24, 2025 |
| | LAKE WORTH LAGOON ECOSYSTEM RESTORATION PROJECT, CONTINUING AUTHORITIES PROGRAM SECTION 1135 PALM BEACH COUNTY FLORIDA | AHTNA MARINE & CONSTRUCTION COMPANY, LLC | $13,812,720 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 237990Other Heavy and Civil Engineering Construction | Y1QACONSTRUCTION OF RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE) | Nov 15, 2023 | Dec 11, 2023 | Aug 13, 2025 |
| | MARINE CORPS SUPPORT FACILITY, BLOUNT ISLAND, MAINTENANCE DREDGING, 38-FOOT PROJECT, DUVAL COUNTY, FLORIDA | AHTNA MARINE & CONSTRUCTION COMPANY, LLC | $1,984,001 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 237990Other Heavy and Civil Engineering Construction | Y1KFCONSTRUCTION OF DREDGING FACILITIES | Sep 14, 2023 | Aug 10, 2023 | Jan 18, 2024 |
| | FY23 MURRELLS INLET DREDGING | AHTNA MARINE & CONSTRUCTION COMPANY, LLC | $5,555,190 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 237990Other Heavy and Civil Engineering Construction | Z2KFREPAIR OR ALTERATION OF DREDGING FACILITIES | Jul 24, 2023 | Jul 21, 2023 | Jan 1, 2024 |
| | JOHN MARTIN DREDGING, BENT COUNTY, CO. WORK ON THIS CONTRACT WILL BE PERFORMED BY AHTNA-J.F. BRENNAN JOINT VENTURE | AHTNA MARINE & CONSTRUCTION COMPANY, LLC | $7,792,686 | DEPT OF THE ARMY | US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY | — | 237990Other Heavy and Civil Engineering Construction | Y1KFCONSTRUCTION OF DREDGING FACILITIES | Apr 18, 2023 | Jun 30, 2023 | Aug 29, 2024 |
| | MANATEE HARBOR, MAINTENANCE DREDGING, 40-FOOT PROJECT, ENTRANCE CHANNEL, TURNING BASIN, AND SOUTH ACCESS CHANNEL, MANATEE COUNTY, FLORIDA | AHTNA MARINE & CONSTRUCTION COMPANY, LLC | $4,562,619 | DEPT OF THE ARMY | US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY | — | 237990Other Heavy and Civil Engineering Construction | Z1KFMAINTENANCE OF DREDGING FACILITIES | Dec 21, 2022 | Jan 13, 2023 | Jul 21, 2023 |
| | NAVAL SUBMARINE BASE KINGS BAY, MAINTENANCE DREDGING 44, 45, AND 47-FOOT PROJECT, CAMDEN COUNTY, GEORGIA | AHTNA MARINE & CONSTRUCTION COMPANY, LLC | $8,647,466 | DEPT OF THE ARMY | US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY | — | 237990Other Heavy and Civil Engineering Construction | Z1KFMAINTENANCE OF DREDGING FACILITIES | May 3, 2022 | May 3, 2022 | May 11, 2023 |
| | INTRACOASTAL WATERWAY JACKSONVILLE TO MIAMI - MAINTENANCE DREDGING, 12-FOOT PROJECT, PALM VALLEY, NORTH REACH, ST. JOHNS COUNTY, FLORIDA | AHTNA MARINE & CONSTRUCTION COMPANY, LLC | $7,797,676 | DEPT OF THE ARMY | US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY | — | 237990Other Heavy and Civil Engineering Construction | Z1KFMAINTENANCE OF DREDGING FACILITIES | Aug 20, 2021 | Aug 20, 2021 | Aug 24, 2022 |
| | MARINE CORPS SUPPORT FACILITY - BLOUNT ISLAND, MAINTENANCE DREDGING 38-FOOT PROJECT DUVAL COUNTY, FLORIDA | AHTNA MARINE & CONSTRUCTION COMPANY, LLC | $1,999,245 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 237990Other Heavy and Civil Engineering Construction | Z1KFMAINTENANCE OF DREDGING FACILITIES | Aug 6, 2021 | Aug 13, 2021 | Jan 31, 2022 |