| | CALDAIA CONTROLS LLC | BOILER PLANT MAINTENANCE AND SERVICE | IDC | $304,100 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | SDVOSBC | 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | Z1NBMAINTENANCE OF HEATING AND COOLING PLANTS | Jan 29, 2026 | Feb 4, 2026 | Feb 3, 2031 |
| | ALABAMA CONTROLS, INC. | — | IDC | $204,138 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 333414Heating Equipment (except Warm Air Furnaces) Manufacturing | Z1NBMAINTENANCE OF HEATING AND COOLING PLANTS | Jan 6, 2026 | Jan 21, 2026 | — |
| | GEC ZIMBABWE (PRIVATE) LIMITED | PREVENTIVE MAINTENANCE SERVICE FOR BOILERS CONTRACT | IDC | $174,332 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 333414Heating Equipment (except Warm Air Furnaces) Manufacturing | Z1NBMAINTENANCE OF HEATING AND COOLING PLANTS | Sep 30, 2025 | Feb 1, 2026 | Jan 31, 2030 |
| | PACIFIC PLACE SERVICES LLC | FAC- PMS FOR THE MEDIUM VOLTAGE TRANSFORMER CONTRACT | IDC | $89,108 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z1NBMAINTENANCE OF HEATING AND COOLING PLANTS | Sep 4, 2025 | Sep 4, 2025 | Aug 31, 2027 |
| | REAGENT WORLD, INC. | — | IDC | $120,000 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z1NBMAINTENANCE OF HEATING AND COOLING PLANTS | Aug 19, 2025 | Oct 15, 2026 | — |
| | GLOBAL SERVICE TITAN LLC | — | IDC | $91,383 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 561210Facilities Support Services | Z1NBMAINTENANCE OF HEATING AND COOLING PLANTS | Mar 20, 2025 | May 1, 2025 | Apr 30, 2030 |
| | MULTISTACK LLC | ID/IQ - FAC - SUST 7901 PMS CONTRACT FOR CHILLER | IDC | $129,271 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 811412Appliance Repair and Maintenance | Z1NBMAINTENANCE OF HEATING AND COOLING PLANTS | Mar 19, 2025 | Apr 1, 2025 | — |
| | CAPITOL UNITED SOLUTIONS INC | — | IDC | $4,500,000 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 561210Facilities Support Services | Z1NBMAINTENANCE OF HEATING AND COOLING PLANTS | Feb 1, 2025 | Feb 1, 2025 | — |
| | AKTARIUS LLC | BASE YEAR (NON-RECURRING) FOR SUPERVISORY CONTROL AND DATA ACQUISITION SYSTEM (SCADA) ON BOARD NAVAL STATION GREAT LAKES, ILLINOIS | IDC | $3,487,864 | DEPT OF THE NAVY | DEPT OF THE NAVY | 8AN | 238210Electrical Contractors and Other Wiring Installation Contractors | Z1NBMAINTENANCE OF HEATING AND COOLING PLANTS | Sep 25, 2024 | Sep 25, 2024 | — |
| | VENERGY GROUP LLC | BOILER PLANT OPERATORS | IDC | $1,305,214 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | SDVOSBC | 561210Facilities Support Services | Z1NBMAINTENANCE OF HEATING AND COOLING PLANTS | Aug 1, 2024 | Aug 1, 2024 | Mar 31, 2026 |
| | PROFESSIONALS HIR LLC | — | IDC | $78,642 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | SBA | 561210Facilities Support Services | Z1NBMAINTENANCE OF HEATING AND COOLING PLANTS | Jul 24, 2024 | Aug 1, 2024 | Oct 31, 2024 |
| | MISCELLANEOUS FOREIGN AWARDEES | GSO-HOUSING AC MAINTENANCE EZO TECH | BPA | $10,000 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 423740Refrigeration Equipment and Supplies Merchant Wholesalers | Z1NBMAINTENANCE OF HEATING AND COOLING PLANTS | Apr 4, 2024 | Apr 5, 2024 | — |
| | MISCELLANEOUS FOREIGN AWARDEES | IDIQ -XJZMSRVC-7901 PMSC 34-KITCHEN HOODS | IDC | $14,000 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 811412Appliance Repair and Maintenance | Z1NBMAINTENANCE OF HEATING AND COOLING PLANTS | Nov 3, 2023 | Nov 3, 2023 | — |
| | MISCELLANEOUS FOREIGN AWARDEES | — | BPA | $250,000 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 333415Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing | Z1NBMAINTENANCE OF HEATING AND COOLING PLANTS | Apr 4, 2023 | Apr 7, 2023 | Apr 6, 2028 |
| | MULTISTACK LLC | — | IDC | $250,000 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 333415Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing | Z1NBMAINTENANCE OF HEATING AND COOLING PLANTS | Jan 31, 2023 | Feb 1, 2023 | — |
| | BRANCH OF SCHNEIDER ELECTRIC OVERSEAS ASIA PTE LTD. | — | IDC | $189,326 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 333517Machine Tool Manufacturing | Z1NBMAINTENANCE OF HEATING AND COOLING PLANTS | Jan 19, 2023 | Feb 1, 2023 | — |
| | COMIN KHMERE COMPANY LIMITED | — | IDC | $52,030 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 333517Machine Tool Manufacturing | Z1NBMAINTENANCE OF HEATING AND COOLING PLANTS | Dec 20, 2022 | Jan 1, 2027 | — |
| | MISCELLANEOUS FOREIGN AWARDEES | — | BPA | $10 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 333414Heating Equipment (except Warm Air Furnaces) Manufacturing | Z1NBMAINTENANCE OF HEATING AND COOLING PLANTS | Dec 16, 2022 | Dec 16, 2022 | — |
| | MISCELLANEOUS FOREIGN AWARDEES | MAINTENANCE OF COOLING TOWER MAINTENANCE | IDC | $61,112 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z1NBMAINTENANCE OF HEATING AND COOLING PLANTS | Dec 15, 2022 | Dec 15, 2022 | Dec 14, 2027 |
| | MISCELLANEOUS FOREIGN AWARDEES | — | BPA | $10 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 237130Power and Communication Line and Related Structures Construction | Z1NBMAINTENANCE OF HEATING AND COOLING PLANTS | Dec 14, 2022 | Dec 14, 2022 | — |
| | MISCELLANEOUS FOREIGN AWARDEES | GENERATOR PARTS SUPPLIES | BPA | $10 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 332410Power Boiler and Heat Exchanger Manufacturing | Z1NBMAINTENANCE OF HEATING AND COOLING PLANTS | Dec 6, 2022 | Dec 6, 2022 | Dec 5, 2023 |
| | CARRIER SINGAPORE (PTE) LIMITED | HVAC SERVICING AT CHANCERY | IDC | $121,187 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z1NBMAINTENANCE OF HEATING AND COOLING PLANTS | Aug 29, 2022 | Sep 1, 2022 | Aug 31, 2023 |
| | CARRIER (THAILAND) CO LTD | — | IDC | $79,818 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 333415Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing | Z1NBMAINTENANCE OF HEATING AND COOLING PLANTS | Aug 10, 2022 | Aug 15, 2022 | — |
| | AMETEK, INC. | THE CONTRACTOR SHALL PERFORM QUARTERLY INSPECTIONS/SERVICE FOR TWO (2) OPACITY METERS AS WELL AS THE DATA ACQUISITION HANDLING SYSTEM (DAHS) COMS. | BPA | $150,000 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 541330Engineering Services | Z1NBMAINTENANCE OF HEATING AND COOLING PLANTS | Feb 7, 2022 | Feb 7, 2022 | Jan 17, 2027 |
| | CARRIER SINGAPORE (PTE) LIMITED | HVAC SERVICES FOR CHANCERY | IDC | $111,029 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z1NBMAINTENANCE OF HEATING AND COOLING PLANTS | Aug 31, 2021 | Sep 1, 2021 | Aug 31, 2022 |