| | SWINOMISH MAINTENANCE DREDGING | AMERICAN CONSTRUCTION CO., INC. | $3,314,351 | DEPT OF THE ARMY | US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY | — | 237990Other Heavy and Civil Engineering Construction | Y1KFCONSTRUCTION OF DREDGING FACILITIES | Jun 12, 2024 | Jun 24, 2024 | Jun 16, 2025 |
| | DUWAMISH TURNING BASIN SEATTLE HARBOR DREDGING AND DISPOSAL | AMERICAN CONSTRUCTION CO., INC. | $757,803 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 237990Other Heavy and Civil Engineering Construction | Y1KFCONSTRUCTION OF DREDGING FACILITIES | Nov 29, 2023 | Dec 1, 2023 | Mar 29, 2024 |
| | FY23-FY26 GRAYS HARBOR DREDGING AND DISPOSAL | AMERICAN CONSTRUCTION CO., INC. | $15,888,750 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 237990Other Heavy and Civil Engineering Construction | Y1KFCONSTRUCTION OF DREDGING FACILITIES | Sep 6, 2023 | Oct 1, 2023 | Apr 16, 2026 |
| | TONGUE POINT ACCESS CHANNEL MAINTENANCE DREDGING 2023 | AMERICAN CONSTRUCTION CO., INC. | $3,799,215 | DEPT OF THE ARMY | US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY | — | 237990Other Heavy and Civil Engineering Construction | Y1KFCONSTRUCTION OF DREDGING FACILITIES | Jul 10, 2023 | Jul 7, 2023 | Dec 15, 2023 |
| | FY22 SNOHOMISH/EVERETT DREDGING AND DISPOSAL | AMERICAN CONSTRUCTION CO., INC. | $1,493,684 | DEPT OF THE ARMY | US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY | — | 237990Other Heavy and Civil Engineering Construction | Y1KFCONSTRUCTION OF DREDGING FACILITIES | Jul 15, 2022 | Sep 1, 2022 | Feb 28, 2023 |
| | OR / WA CLAMSHELL DREDGING | AMERICAN CONSTRUCTION CO., INC. | $3,116,118 | DEPT OF THE ARMY | US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY | — | 237990Other Heavy and Civil Engineering Construction | Y1KFCONSTRUCTION OF DREDGING FACILITIES | Jul 5, 2022 | Jul 15, 2022 | Mar 14, 2023 |
| | ROGUE RIVER MECHANICAL MAINTENANCE DREDGING 2022 | AMERICAN CONSTRUCTION CO., INC. | $4,263,408 | DEPT OF THE ARMY | US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY | — | 237990Other Heavy and Civil Engineering Construction | F021NATURAL RESOURCES/CONSERVATION- SITE PREPARATION | Mar 8, 2022 | Mar 14, 2022 | Jan 29, 2023 |
| | DUWAMISH RIVER- DREDGING AND DISPOSAL | AMERICAN CONSTRUCTION CO., INC. | $1,020,830 | DEPT OF THE ARMY | US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY | — | 237990Other Heavy and Civil Engineering Construction | Y1KFCONSTRUCTION OF DREDGING FACILITIES | Sep 29, 2021 | Dec 1, 2021 | Feb 15, 2022 |
| | DREDGING AND DISPOSAL | AMERICAN CONSTRUCTION CO., INC. | $4,328,284 | DEPT OF THE ARMY | US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY | — | 237990Other Heavy and Civil Engineering Construction | Y1KFCONSTRUCTION OF DREDGING FACILITIES | Oct 8, 2020 | Oct 9, 2020 | Feb 28, 2021 |
| | DREDGING AND DISPOSAL | AMERICAN CONSTRUCTION CO., INC. | $1,103,134 | DEPT OF THE ARMY | US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY | — | 237990Other Heavy and Civil Engineering Construction | Y1KFCONSTRUCTION OF DREDGING FACILITIES | Sep 17, 2020 | Sep 15, 2020 | Feb 28, 2021 |
| | COOS BAY RM 11+49 TO 15+00, PRE/POST | AMERICAN CONSTRUCTION CO., INC. | $6,656,491 | DEPT OF THE ARMY | US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY | — | 237990Other Heavy and Civil Engineering Construction | Y1KFCONSTRUCTION OF DREDGING FACILITIES | Jun 9, 2020 | Jun 8, 2020 | Nov 6, 2020 |
| | FY19 DUWAMISH WATERWAY DREDGING | AMERICAN CONSTRUCTION CO., INC. | $583,035 | DEPT OF THE ARMY | US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY | — | 237990Other Heavy and Civil Engineering Construction | Y1KFCONSTRUCTION OF DREDGING FACILITIES | Sep 18, 2019 | Sep 19, 2019 | Jan 16, 2020 |
| | COOS BAY RM 12+20 TO 15+00, PRE/POST | AMERICAN CONSTRUCTION CO., INC. | $6,641,428 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 237990Other Heavy and Civil Engineering Construction | Y1KFCONSTRUCTION OF DREDGING FACILITIES | May 13, 2019 | May 13, 2019 | Jan 31, 2020 |
| | IGF::OT::IGF FY17 SEATTLE HARBOR DUWAMISH RIVER MAINTENANCE DREDGINIG | AMERICAN CONSTRUCTION CO., INC. | $597,205 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 237990Other Heavy and Civil Engineering Construction | Y1KFCONSTRUCTION OF DREDGING FACILITIES | Sep 7, 2017 | Sep 7, 2017 | Feb 14, 2018 |
| | IGF::OT::IGF GRAYS HARBOR INNER HARBOR O&M AND DEEPENING DREDGING | AMERICAN CONSTRUCTION CO., INC. | $29,238,739 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 237990Other Heavy and Civil Engineering Construction | Y1KFCONSTRUCTION OF DREDGING FACILITIES | Jun 23, 2016 | Jun 23, 2016 | Dec 31, 2018 |
| | FY16 GRAYS HARBOR DREDGING CONTRACT IGF::OT::IGF | AMERICAN CONSTRUCTION CO., INC. | $6,135,081 | DEPT OF THE ARMY | US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY | — | 237990Other Heavy and Civil Engineering Construction | Y1KFCONSTRUCTION OF DREDGING FACILITIES | Dec 21, 2015 | Dec 21, 2015 | Sep 30, 2016 |
| | IGF::OT::IGF SNAKE AND CLEARWATER RIVER CONFLUENCE AND NAVIGATION CHANNEL MAINTENANCE DREDGING | AMERICAN CONSTRUCTION CO., INC. | $9,968,205 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 237990Other Heavy and Civil Engineering Construction | Z1KBMAINTENANCE OF CANALS | Nov 14, 2014 | Nov 14, 2014 | Jul 29, 2015 |
| | IGF::OT::IGF FY14 SWINOMISH CHANNEL MAINTENANCE DREDGING | AMERICAN CONSTRUCTION CO., INC. | $843,115 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 237990Other Heavy and Civil Engineering Construction | Y1KFCONSTRUCTION OF DREDGING FACILITIES | Jul 22, 2014 | Jul 8, 2014 | Mar 13, 2015 |
| | IGF::OT::IGF FY13 SEATTLE HARBOR DUWAMISH WATERWAY MAINTENANCE DREDGING | AMERICAN CONSTRUCTION CO., INC. | $757,658 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 237990Other Heavy and Civil Engineering Construction | Y1KFCONSTRUCTION OF DREDGING FACILITIES | Sep 30, 2013 | Sep 27, 2013 | Feb 3, 2014 |
| | FY12 EVERETT/SNOHOMISH CLAMSHELL DREDGIN | AMERICAN CONSTRUCTION CO., INC. | $1,063,059 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 237990Other Heavy and Civil Engineering Construction | Y1KFCONSTRUCTION OF DREDGING FACILITIES | Sep 29, 2012 | Sep 29, 2012 | Mar 1, 2013 |
| | INSTALLATION OF WOODEN PILES | AMERICAN CONSTRUCTION CO., INC. | $93,100 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 237990Other Heavy and Civil Engineering Construction | Y1PCCONSTRUCTION OF UNIMPROVED REAL PROPERTY (LAND) | Sep 28, 2012 | Sep 28, 2012 | Feb 15, 2013 |
| | FY12-FY15 GRAYS HARBOR DREDGING | AMERICAN CONSTRUCTION CO., INC. | $16,723,998 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 237990Other Heavy and Civil Engineering Construction | Y1KFCONSTRUCTION OF DREDGING FACILITIES | Sep 25, 2012 | Sep 22, 2012 | Sep 30, 2015 |
| | FY12 SWINOMISH CHANNEL DREDGING CONTRACT | AMERICAN CONSTRUCTION CO., INC. | $1,702,031 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 237990Other Heavy and Civil Engineering Construction | Y1KFCONSTRUCTION OF DREDGING FACILITIES | Aug 28, 2012 | Aug 28, 2012 | Nov 27, 2012 |
| | LAKE CROCKETT/KEYSTONE MAINTENANCE DREDGING | AMERICAN CONSTRUCTION CO., INC. | $594,880 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 237990Other Heavy and Civil Engineering Construction | Y299 | Sep 30, 2011 | Sep 30, 2011 | Mar 1, 2012 |
| | FY11 GRAYS INNER HARBOR DREDGING - A2540 | AMERICAN CONSTRUCTION CO., INC. | $3,769,684 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 237990Other Heavy and Civil Engineering Construction | Y216 | Sep 30, 2011 | Sep 30, 2011 | Mar 31, 2013 |