| | MCKENZIE CONSTRUCTION & SITE DEVELOPMENT LLC | — | BOA | $999,999,999 | FEDERAL AVIATION ADMINISTRATION | FEDERAL AVIATION ADMINISTRATION | — | 236220Commercial and Institutional Building Construction | Z1BAMAINTENANCE OF AIR TRAFFIC CONTROL TOWERS | Jun 11, 2025 | Jun 11, 2025 | — |
| | STG PACIFIC, LLC | — | BOA | $999,999,999 | FEDERAL AVIATION ADMINISTRATION | FEDERAL AVIATION ADMINISTRATION | — | 236220Commercial and Institutional Building Construction | Z1BAMAINTENANCE OF AIR TRAFFIC CONTROL TOWERS | Jun 10, 2025 | Jun 10, 2025 | — |
| | BRASFIELD & GORRIE LLC | NATIONWIDE BASIC ORDERING AGREEMENT (BOA) | BOA | $999,999,999 | FEDERAL AVIATION ADMINISTRATION | FEDERAL AVIATION ADMINISTRATION | — | 236220Commercial and Institutional Building Construction | Z1BAMAINTENANCE OF AIR TRAFFIC CONTROL TOWERS | Jun 9, 2025 | Jun 9, 2025 | Jul 2, 2033 |
| | SOUTHEASTERN INDUSTRIAL CONSTRUCTION, LLC | SOUTHEASTERN INDUSTRIAL CONSTRUCTION, LLC | BOA | $999,999,999 | FEDERAL AVIATION ADMINISTRATION | FEDERAL AVIATION ADMINISTRATION | — | 236220Commercial and Institutional Building Construction | Z1BAMAINTENANCE OF AIR TRAFFIC CONTROL TOWERS | Jun 6, 2025 | Jun 6, 2025 | Jul 2, 2033 |
| | BURTON CONSTRUCTION, INC. | — | BOA | $999,999,999 | FEDERAL AVIATION ADMINISTRATION | FEDERAL AVIATION ADMINISTRATION | — | 236220Commercial and Institutional Building Construction | Z1BAMAINTENANCE OF AIR TRAFFIC CONTROL TOWERS | Sep 25, 2023 | Sep 25, 2023 | Jul 2, 2033 |
| | AVANTTI BUILDERS GROUP LLC | — | BOA | $999,999,999 | FEDERAL AVIATION ADMINISTRATION | FEDERAL AVIATION ADMINISTRATION | — | 236220Commercial and Institutional Building Construction | Z1BAMAINTENANCE OF AIR TRAFFIC CONTROL TOWERS | Jul 20, 2023 | Jul 20, 2023 | Jul 2, 2033 |
| | HAMILTON PACIFIC CHAMBERLAIN LLC | SMALL BOA CSA - HPC | BOA | $999,999,999 | FEDERAL AVIATION ADMINISTRATION | FEDERAL AVIATION ADMINISTRATION | — | 236220Commercial and Institutional Building Construction | Z1BAMAINTENANCE OF AIR TRAFFIC CONTROL TOWERS | Jul 6, 2023 | Jul 6, 2023 | Jul 2, 2033 |
| | J & J 2000 INC | SMALL BOA CSA J&J | BOA | $999,999,999 | FEDERAL AVIATION ADMINISTRATION | FEDERAL AVIATION ADMINISTRATION | — | 236220Commercial and Institutional Building Construction | Z1BAMAINTENANCE OF AIR TRAFFIC CONTROL TOWERS | Jul 5, 2023 | Jul 5, 2023 | — |
| | SERGENTS MECHANICAL SYSTEMS INC | SMALL WSA BOA - SERGENT | BOA | $999,999,999 | FEDERAL AVIATION ADMINISTRATION | FEDERAL AVIATION ADMINISTRATION | — | 236220Commercial and Institutional Building Construction | Z1BAMAINTENANCE OF AIR TRAFFIC CONTROL TOWERS | Jul 5, 2023 | Jul 5, 2023 | — |
| | CORNERSTONE CONSTRUCTION SERVICES, LLC | — | BOA | $999,999,999 | FEDERAL AVIATION ADMINISTRATION | FEDERAL AVIATION ADMINISTRATION | — | 236220Commercial and Institutional Building Construction | Z1BAMAINTENANCE OF AIR TRAFFIC CONTROL TOWERS | Jul 5, 2023 | Jul 5, 2023 | — |
| | VALOR CONSTRUCTION MANAGEMENT, LLC | — | BOA | $999,999,999 | FEDERAL AVIATION ADMINISTRATION | FEDERAL AVIATION ADMINISTRATION | — | 236220Commercial and Institutional Building Construction | Z1BAMAINTENANCE OF AIR TRAFFIC CONTROL TOWERS | Jul 5, 2023 | Jul 5, 2023 | — |
| | AVANTTI BUILDERS GROUP LLC | — | BOA | $999,999,999 | FEDERAL AVIATION ADMINISTRATION | FEDERAL AVIATION ADMINISTRATION | — | 236220Commercial and Institutional Building Construction | Z1BAMAINTENANCE OF AIR TRAFFIC CONTROL TOWERS | Jul 5, 2023 | Jul 5, 2023 | — |
| | GUARDIAN CONSTRUCTION, INC. | SMALL BOA ESA - GUARDIAN | BOA | $999,999,999 | FEDERAL AVIATION ADMINISTRATION | FEDERAL AVIATION ADMINISTRATION | — | 236220Commercial and Institutional Building Construction | Z1BAMAINTENANCE OF AIR TRAFFIC CONTROL TOWERS | Jul 5, 2023 | Jul 5, 2023 | — |
| | SERGENTS MECHANICAL SYSTEMS INC | — | BOA | $999,999,999 | FEDERAL AVIATION ADMINISTRATION | FEDERAL AVIATION ADMINISTRATION | — | 236220Commercial and Institutional Building Construction | Z1BAMAINTENANCE OF AIR TRAFFIC CONTROL TOWERS | Jul 5, 2023 | Jul 5, 2023 | — |
| | SERGENTS MECHANICAL SYSTEMS INC | — | BOA | $999,999,999 | FEDERAL AVIATION ADMINISTRATION | FEDERAL AVIATION ADMINISTRATION | — | 236220Commercial and Institutional Building Construction | Z1BAMAINTENANCE OF AIR TRAFFIC CONTROL TOWERS | Jul 5, 2023 | Jul 5, 2023 | — |
| | SAYBR CONTRACTORS, INC. | — | BOA | $999,999,999 | FEDERAL AVIATION ADMINISTRATION | FEDERAL AVIATION ADMINISTRATION | — | 236220Commercial and Institutional Building Construction | Z1BAMAINTENANCE OF AIR TRAFFIC CONTROL TOWERS | Jul 5, 2023 | Jul 5, 2023 | — |
| | GUARDIAN CONSTRUCTION, INC. | — | BOA | $999,999,999 | FEDERAL AVIATION ADMINISTRATION | FEDERAL AVIATION ADMINISTRATION | — | 236220Commercial and Institutional Building Construction | Z1BAMAINTENANCE OF AIR TRAFFIC CONTROL TOWERS | Jul 5, 2023 | Jul 5, 2023 | Jul 2, 2033 |
| | GUARDIAN CONSTRUCTION, INC. | SMALL BOA CSA - GUARDIAN | BOA | $999,999,999 | FEDERAL AVIATION ADMINISTRATION | FEDERAL AVIATION ADMINISTRATION | — | 236220Commercial and Institutional Building Construction | Z1BAMAINTENANCE OF AIR TRAFFIC CONTROL TOWERS | Jul 5, 2023 | Jul 5, 2023 | Jul 2, 2033 |
| | J & J 2000 INC | — | BOA | $999,999,999 | FEDERAL AVIATION ADMINISTRATION | FEDERAL AVIATION ADMINISTRATION | — | 236220Commercial and Institutional Building Construction | Z1BAMAINTENANCE OF AIR TRAFFIC CONTROL TOWERS | Jul 5, 2023 | Jul 5, 2023 | — |
| | WEST POINT CONTRACTORS, INC. | SMALL BOA WSA - WEST POINT | BOA | $999,999,999 | FEDERAL AVIATION ADMINISTRATION | FEDERAL AVIATION ADMINISTRATION | — | 236220Commercial and Institutional Building Construction | Z1BAMAINTENANCE OF AIR TRAFFIC CONTROL TOWERS | Jun 30, 2023 | Jun 30, 2023 | Jul 2, 2033 |
| | WALSH FEDERAL LLC | MEDIUM ESA BOA - WALSH FEDERAL (THE WALSH GROUP) | BOA | $999,999,999 | FEDERAL AVIATION ADMINISTRATION | FEDERAL AVIATION ADMINISTRATION | — | 236220Commercial and Institutional Building Construction | Z1BAMAINTENANCE OF AIR TRAFFIC CONTROL TOWERS | Feb 22, 2023 | Feb 22, 2023 | Feb 7, 2033 |
| | WALSH FEDERAL LLC | MEDIUM CSA BOA - WALSH FEDERAL (THE WALSH GROUP) | BOA | $999,999,999 | FEDERAL AVIATION ADMINISTRATION | FEDERAL AVIATION ADMINISTRATION | — | 236220Commercial and Institutional Building Construction | Z1BAMAINTENANCE OF AIR TRAFFIC CONTROL TOWERS | Feb 22, 2023 | Feb 22, 2023 | Feb 7, 2033 |
| | WALSH FEDERAL LLC | — | BOA | $999,999,999 | FEDERAL AVIATION ADMINISTRATION | FEDERAL AVIATION ADMINISTRATION | — | 236220Commercial and Institutional Building Construction | Z1BAMAINTENANCE OF AIR TRAFFIC CONTROL TOWERS | Feb 22, 2023 | Feb 22, 2023 | — |
| | WEIL CONSTRUCTION INC | MEDIUM CSA BOA - WEIL CONSTRUCTION | BOA | $999,999,999 | FEDERAL AVIATION ADMINISTRATION | FEDERAL AVIATION ADMINISTRATION | — | 236220Commercial and Institutional Building Construction | Z1BAMAINTENANCE OF AIR TRAFFIC CONTROL TOWERS | Feb 13, 2023 | Feb 13, 2023 | — |
| | WEIL CONSTRUCTION INC | MEDIUM WSA BOA - WEIL CONSTRUCTION | BOA | $999,999,999 | FEDERAL AVIATION ADMINISTRATION | FEDERAL AVIATION ADMINISTRATION | — | 236220Commercial and Institutional Building Construction | Z1BAMAINTENANCE OF AIR TRAFFIC CONTROL TOWERS | Feb 13, 2023 | Feb 13, 2023 | Feb 7, 2033 |