| | REPLACE OIL WATER SEPARATOR TANK | S & D MECHANICAL SERVICES, INC | $86,000 | US CUSTOMS AND BORDER PROTECTION | US CUSTOMS AND BORDER PROTECTION | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2JZREPAIR OR ALTERATION OF MISCELLANEOUS BUILDINGS | Sep 30, 2025 | Sep 30, 2025 | Dec 31, 2025 |
| | CONTRACT FOR UPGRADE OF EXISTING HEATING SYSTEM AT SELFRIDGE AIR NATIONAL GUARD BASE | S & D MECHANICAL SERVICES, INC | $324,674 | US CUSTOMS AND BORDER PROTECTION | US CUSTOMS AND BORDER PROTECTION | — | 238990All Other Specialty Trade Contractors | Y1EZCONSTRUCTION OF OTHER INDUSTRIAL BUILDINGS | Sep 30, 2025 | Sep 30, 2025 | Dec 31, 2025 |
| | VGLZ 252003 - REPAIR HVAC DEHUMIDIFICATION B170 | S & D MECHANICAL SERVICES, INC | $248,388 | DEPT OF THE ARMY | DEPT OF THE AIR FORCE | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2JZREPAIR OR ALTERATION OF MISCELLANEOUS BUILDINGS | Sep 22, 2025 | Nov 17, 2025 | Jun 16, 2026 |
| | CONTRACT TO REPLACE THE HEATING VENTING AND AIR CONDITIONING SYSTEM AT SELFRIDGE AIR NATIONAL GUARD BASE BUILDING 1515 | S & D MECHANICAL SERVICES, INC | $344,232 | US CUSTOMS AND BORDER PROTECTION | US CUSTOMS AND BORDER PROTECTION | — | 238990All Other Specialty Trade Contractors | Y1EZCONSTRUCTION OF OTHER INDUSTRIAL BUILDINGS | Sep 15, 2025 | Sep 15, 2025 | Sep 14, 2026 |
| | VGLZ 232030: REPAIR HVAC BLDG. 17 AT SELFRIDGE AIR NATIONAL GUARD BASE MI. | S & D MECHANICAL SERVICES, INC | $298,956 | DEPT OF THE ARMY | DEPT OF THE AIR FORCE | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z1EBMAINTENANCE OF MAINTENANCE BUILDINGS | Sep 24, 2023 | Oct 20, 2023 | Oct 20, 2024 |
| | REPAIR HVAC BLDG 130 | S & D MECHANICAL SERVICES, INC | $183,767 | DEPT OF THE ARMY | DEPT OF THE AIR FORCE | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z1JZMAINTENANCE OF MISCELLANEOUS BUILDINGS | May 5, 2023 | May 18, 2023 | May 30, 2024 |
| | VGLZ232008 - HANGAR 35 VENTILATION | S & D MECHANICAL SERVICES, INC | $96,464 | DEPT OF THE ARMY | DEPT OF THE AIR FORCE | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z1BZMAINTENANCE OF OTHER AIRFIELD STRUCTURES | May 2, 2023 | May 10, 2023 | Aug 28, 2023 |
| | REPLACEMENT EXISTING BOILER SYSTEM B304 | S & D MECHANICAL SERVICES, INC | $159,738 | DEPT OF THE ARMY | DEPT OF THE AIR FORCE | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2NBREPAIR OR ALTERATION OF HEATING AND COOLING PLANTS | Sep 27, 2022 | Sep 30, 2022 | Sep 29, 2023 |
| | SELFRIDGE ANGB REPLACE 6" GATE VALVE AND CLEAN WET WELL | S & D MECHANICAL SERVICES, INC | $113,550 | DEPT OF THE ARMY | DEPT OF THE AIR FORCE | — | 333914Measuring, Dispensing, and Other Pumping Equipment Manufacturing | 4320POWER AND HAND PUMPS | Sep 21, 2022 | Sep 21, 2022 | Dec 31, 2023 |
| | VEHICLE EXHAUST (PLYMO-VENT) SYSTEM MODIFICATION FOR SANGB MI FIRE DEPARTMENT VEHICLE BAY. | S & D MECHANICAL SERVICES, INC | $11,737 | DEPT OF THE ARMY | DEPT OF THE AIR FORCE | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | K042MODIFICATION OF EQUIPMENT- FIRE FIGHTING/RESCUE/SAFETY EQUIPMENT; ENVIRON PROTECT EQUIPMENT/MATLS | Sep 29, 2021 | Oct 15, 2021 | Nov 15, 2022 |
| | B300 HVAC REPAIR _ SELFRIDGE ANGB | S & D MECHANICAL SERVICES, INC | $40,030 | DEPT OF THE ARMY | DEFENSE FINANCE AND ACCOUNTING SERVICE (DFAS) | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2FBREPAIR OR ALTERATION OF RECREATIONAL BUILDINGS | Aug 5, 2020 | Aug 7, 2020 | Sep 7, 2020 |
| | UPGRADE HVAC BUILDING 165 AT SANFGB MI 48045 | S & D MECHANICAL SERVICES, INC | $185,600 | DEPT OF THE ARMY | DEPT OF THE AIR FORCE | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2FBREPAIR OR ALTERATION OF RECREATIONAL BUILDINGS | Jun 10, 2020 | May 11, 2020 | Nov 30, 2020 |
| | REPLACE VALVE&PUMP BLDG 501 | S & D MECHANICAL SERVICES, INC | $78,927 | DEPT OF THE ARMY | DEPT OF THE AIR FORCE | — | 333914Measuring, Dispensing, and Other Pumping Equipment Manufacturing | 4540WASTE DISPOSAL EQUIPMENT | Apr 22, 2020 | Apr 22, 2020 | Oct 2, 2020 |
| | IGF::OT::IGT SELFRIDGE ANGB, MI - REPAIR AND REPLACE HVAC AT BLDG 117 | S & D MECHANICAL SERVICES, INC | $333,450 | DEPT OF THE ARMY | DEPT OF THE AIR FORCE | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2EBREPAIR OR ALTERATION OF MAINTENANCE BUILDINGS | Sep 29, 2018 | Sep 27, 2018 | May 31, 2019 |
| | REPLACE 6" INLET GATE VALVE&6" PUMP | S & D MECHANICAL SERVICES, INC | $53,457 | DEPT OF THE ARMY | DEPT OF THE AIR FORCE | — | 333914Measuring, Dispensing, and Other Pumping Equipment Manufacturing | 4540WASTE DISPOSAL EQUIPMENT | Sep 8, 2018 | Sep 10, 2018 | Apr 7, 2019 |