| | YELL 310402 GRANT WASTEWATER TREATMENT PLANT AND COLLECTIONS AND CANYON COLLECTIONS | G.S.E. CONSTRUCTION COMPANY, INC. | $109,487,800 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 237110Water and Sewer Line and Related Structures Construction | Y1NDCONSTRUCTION OF SEWAGE AND WASTE FACILITIES | May 28, 2026 | May 28, 2026 | Feb 28, 2029 |
| | WASTEWATER TREATMENT PLANT REPAIRS AT DEFENSE DISTRIBUTION DEPOT SAN JOAQUIN, TRACY, CA | G.S.E. CONSTRUCTION COMPANY, INC. | $9,741,900 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 237110Water and Sewer Line and Related Structures Construction | Z2NDREPAIR OR ALTERATION OF SEWAGE AND WASTE FACILITIES | Jul 18, 2025 | Jul 18, 2025 | Feb 3, 2027 |
| | LEADVILLE SUPPLY SOLID CONTACT CLARIFERS | G.S.E. CONSTRUCTION COMPANY, INC. | $3,769,500 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 333318 | 4610WATER PURIFICATION EQUIPMENT | Jan 18, 2022 | Jan 18, 2022 | May 28, 2027 |
| | — | G.S.E. CONSTRUCTION COMPANY, INC. | $0 | DEPT OF THE ARMY | — | — | — | Y299 | Jun 15, 1996 | Jun 15, 1996 | Aug 15, 1996 |
| | — | G.S.E. CONSTRUCTION COMPANY, INC. | $0 | DEPT OF THE AIR FORCE | — | — | — | F015NATURAL RESOURCES/CONSERVATION- WELL DRILLING/EXPLORATORY | Sep 15, 1995 | Sep 15, 1995 | Nov 15, 1995 |
| | — | G.S.E. CONSTRUCTION COMPANY, INC. | $0 | DEPT OF THE ARMY | — | — | — | Z299 | Aug 15, 1995 | Aug 15, 1995 | Jun 15, 1996 |
| | — | G.S.E. CONSTRUCTION COMPANY, INC. | $0 | DEPT OF THE AIR FORCE | — | — | — | Z161 | Nov 15, 1994 | Nov 15, 1994 | Jan 15, 1996 |
| | — | G.S.E. CONSTRUCTION COMPANY, INC. | $0 | ENERGY, DEPARTMENT OF | — | — | — | Y222 | Sep 15, 1994 | Sep 15, 1994 | Mar 15, 1993 |
| | — | G.S.E. CONSTRUCTION COMPANY, INC. | $0 | DEPT OF THE ARMY | — | — | — | Y169 | Sep 15, 1994 | Sep 15, 1994 | Sep 15, 1995 |
| | — | G.S.E. CONSTRUCTION COMPANY, INC. | $0 | DEPT OF THE AIR FORCE | — | — | — | Z159 | Aug 15, 1994 | Aug 15, 1994 | Oct 15, 1995 |
| | — | G.S.E. CONSTRUCTION COMPANY, INC. | $0 | PUBLIC BUILDINGS SERVICE | — | — | — | Z111 | Jul 15, 1994 | Jul 15, 1994 | Apr 15, 1993 |
| | — | G.S.E. CONSTRUCTION COMPANY, INC. | $0 | DEPT OF THE AIR FORCE | — | — | — | Z159 | Apr 15, 1994 | Apr 15, 1994 | Jan 15, 1995 |
| | — | G.S.E. CONSTRUCTION COMPANY, INC. | $0 | BUREAU OF RECLAMATION | — | — | — | Y211 | Mar 15, 1994 | Mar 15, 1994 | Jun 15, 1993 |
| | — | G.S.E. CONSTRUCTION COMPANY, INC. | $0 | PUBLIC BUILDINGS SERVICE | — | — | — | Z111 | Feb 15, 1994 | Feb 15, 1994 | Apr 15, 1993 |
| | — | G.S.E. CONSTRUCTION COMPANY, INC. | $0 | DEPT OF THE AIR FORCE | — | — | — | Z223 | Dec 15, 1993 | Dec 15, 1993 | Dec 15, 1994 |
| | — | G.S.E. CONSTRUCTION COMPANY, INC. | $0 | VETERANS AFFAIRS, DEPARTMENT OF | — | — | — | Y249 | Sep 15, 1993 | Sep 15, 1993 | Dec 15, 1993 |
| | — | G.S.E. CONSTRUCTION COMPANY, INC. | $0 | BUREAU OF RECLAMATION | — | — | — | Y211 | Sep 15, 1993 | Sep 15, 1993 | Sep 15, 1993 |
| | — | G.S.E. CONSTRUCTION COMPANY, INC. | $0 | DEPT OF THE AIR FORCE | — | — | — | Z159 | Sep 15, 1993 | Sep 15, 1993 | Oct 15, 1994 |
| | — | G.S.E. CONSTRUCTION COMPANY, INC. | $0 | PUBLIC BUILDINGS SERVICE | — | — | — | Z111 | Aug 15, 1993 | Aug 15, 1993 | Feb 15, 1993 |
| | — | G.S.E. CONSTRUCTION COMPANY, INC. | $0 | DEPT OF THE NAVY | — | — | — | Y299 | Jul 15, 1993 | Jul 15, 1993 | — |
| | — | G.S.E. CONSTRUCTION COMPANY, INC. | $0 | DEPT OF THE AIR FORCE | — | — | — | Z159 | Jul 15, 1993 | Jul 15, 1993 | Aug 15, 1994 |
| | — | G.S.E. CONSTRUCTION COMPANY, INC. | $0 | BUREAU OF RECLAMATION | — | — | — | Y211 | Jun 15, 1993 | Jun 15, 1993 | Jun 15, 1993 |
| | — | G.S.E. CONSTRUCTION COMPANY, INC. | $0 | VETERANS AFFAIRS, DEPARTMENT OF | — | — | — | C122 | Jun 15, 1993 | Jun 15, 1993 | Aug 15, 1993 |
| | — | G.S.E. CONSTRUCTION COMPANY, INC. | $0 | DEPT OF THE NAVY | — | — | — | Y299 | Jun 15, 1993 | Jun 15, 1993 | — |
| | — | G.S.E. CONSTRUCTION COMPANY, INC. | $0 | PUBLIC BUILDINGS SERVICE | — | — | — | Z111 | Jun 15, 1993 | Jun 15, 1993 | Feb 15, 1993 |