| | SCALABLE HOMELAND INNOVATIVE ENTERPRISE LAYERED DEFENSE (SHIELD) INITIAL ORDER. | RELIABLE SYSTEM SERVICES CORP. | $500 | MISSILE DEFENSE AGENCY (MDA) | MISSILE DEFENSE AGENCY (MDA) | — | 541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | AC13NATIONAL DEFENSE R&D SERVICES; DEPARTMENT OF DEFENSE - MILITARY; EXPERIMENTAL DEVELOPMENT | Dec 19, 2025 | Dec 29, 2025 | Dec 28, 2035 |
| | HIGH POWER AMPLIFIER (HPA) BOX INSPECTION WITH OPTION TO REPAIR (UPON AUTHORIZATION) | RELIABLE SYSTEM SERVICES CORP. | $33,353 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 811210Electronic and Precision Equipment Repair and Maintenance | J020MAINT/REPAIR/REBUILD OF EQUIPMENT- SHIP AND MARINE EQUIPMENT | Jul 15, 2025 | Jul 15, 2025 | Nov 12, 2025 |
| | LEGACY IRIG FLIGHT TERMINATION SYSTEM (FTS) | RELIABLE SYSTEM SERVICES CORP. | $44,225 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 334290Other Communications Equipment Manufacturing | 6625ELECTRICAL AND ELECTRONIC PROPERTIES MEASURING AND TESTING INSTRUMENTS | Jul 9, 2025 | Jul 9, 2025 | Aug 9, 2025 |
| | AMP EVAL AND REPAIR | RELIABLE SYSTEM SERVICES CORP. | $41,336 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 811210Electronic and Precision Equipment Repair and Maintenance | H159QUALITY CONTROL- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS | Apr 3, 2025 | Apr 3, 2025 | Jul 11, 2025 |
| | LINEAR AMPLIFIER | RELIABLE SYSTEM SERVICES CORP. | $48,300 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 335999All Other Miscellaneous Electrical Equipment and Component Manufacturing | 5996AMPLIFIERS | Aug 29, 2024 | Aug 29, 2024 | Nov 26, 2024 |
| | RSS PRE-REPAIR INSPECTION SERVICE RADIO AMPLIFIER | RELIABLE SYSTEM SERVICES CORP. | $36,290 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 335999All Other Miscellaneous Electrical Equipment and Component Manufacturing | H359INSPECTION- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS | Aug 15, 2024 | Aug 15, 2024 | Oct 14, 2024 |
| | PRE-REPAIR SERVICES | RELIABLE SYSTEM SERVICES CORP. | $45,790 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 811210Electronic and Precision Equipment Repair and Maintenance | J020MAINT/REPAIR/REBUILD OF EQUIPMENT- SHIP AND MARINE EQUIPMENT | Dec 11, 2023 | Dec 11, 2023 | Jul 1, 2024 |
| | DLTT44A RADIO | RELIABLE SYSTEM SERVICES CORP. | $26,600 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334220Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing | 5825RADIO NAVIGATION EQUIPMENT, EXCEPT AIRBORNE | Sep 20, 2023 | Sep 20, 2023 | Nov 20, 2023 |
| | 70 WATT HPA ASSY | RELIABLE SYSTEM SERVICES CORP. | $89,370 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334220Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing | 5996AMPLIFIERS | Sep 14, 2021 | Sep 14, 2021 | Nov 5, 2021 |
| | AMPLIFIER, HIGH POWERED/PN:224851 | RELIABLE SYSTEM SERVICES CORP. | $96,000 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334220Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing | 5895MISCELLANEOUS COMMUNICATION EQUIPMENT | Sep 25, 2020 | Sep 25, 2020 | Feb 18, 2021 |
| | 70 WATT HPA ASSY | RELIABLE SYSTEM SERVICES CORP. | $119,120 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334220Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing | 5821RADIO AND TELEVISION COMMUNICATION EQUIPMENT, AIRBORNE | May 7, 2020 | May 7, 2020 | Jul 6, 2020 |
| | PAC - MINIMUM GUARANTEE | RELIABLE SYSTEM SERVICES CORP. | $1,000 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | AC35NATIONAL DEFENSE R&D SVCS; DEFENSE-RELATED ACTIVITIES; R&D FACILITIES & MAJ EQUIP | Feb 5, 2020 | Feb 5, 2020 | Sep 30, 2020 |
| | 20 WATT HPA ASSY | RELIABLE SYSTEM SERVICES CORP. | $59,560 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334220Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing | 5821RADIO AND TELEVISION COMMUNICATION EQUIPMENT, AIRBORNE | Sep 19, 2019 | Sep 19, 2019 | Nov 12, 2019 |
| | RT-1944A/U LEGACY MODE UPDATE | RELIABLE SYSTEM SERVICES CORP. | $300,000 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334220Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing | 5821RADIO AND TELEVISION COMMUNICATION EQUIPMENT, AIRBORNE | Aug 1, 2019 | Jul 25, 2019 | Nov 22, 2019 |
| | NRP,RT-1944U HPA | RELIABLE SYSTEM SERVICES CORP. | $55,670 | DEFENSE LOGISTICS AGENCY | DEPT OF THE NAVY | — | 333999 | 5895MISCELLANEOUS COMMUNICATION EQUIPMENT | Apr 25, 2019 | Apr 25, 2019 | Jun 24, 2019 |
| | NRP,RT-1944U HPA | RELIABLE SYSTEM SERVICES CORP. | $27,835 | DEFENSE LOGISTICS AGENCY | DEPT OF THE NAVY | — | 333999 | 5895MISCELLANEOUS COMMUNICATION EQUIPMENT | Jan 17, 2019 | Jan 17, 2019 | Mar 4, 2019 |
| | SEAPORT NXG MINIMUM OBLIGATION TASK ORDER | RELIABLE SYSTEM SERVICES CORP. | $500 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 541330Engineering Services | R499SUPPORT- PROFESSIONAL: OTHER | Jan 2, 2019 | Jan 2, 2019 | Jan 1, 2029 |
| | RT-1944-U RADIO | RELIABLE SYSTEM SERVICES CORP. | $122,960 | DEFENSE LOGISTICS AGENCY | DEPT OF THE NAVY | — | 333999 | 5895MISCELLANEOUS COMMUNICATION EQUIPMENT | Sep 6, 2018 | Sep 6, 2018 | Oct 22, 2018 |
| | NRP,RT-1944U HPA | RELIABLE SYSTEM SERVICES CORP. | $53,020 | DEFENSE LOGISTICS AGENCY | DEPT OF THE NAVY | — | 333999 | 5895MISCELLANEOUS COMMUNICATION EQUIPMENT | Jun 19, 2018 | Jun 19, 2018 | Aug 3, 2018 |
| | FIRMWARE DISK, 3.1.6 WITH SOP/PN:224781 | RELIABLE SYSTEM SERVICES CORP. | $188,000 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 811213 | 7030 | May 22, 2018 | May 22, 2018 | Sep 21, 2018 |
| | MVCS RSS RDT&E SUPPORT | RELIABLE SYSTEM SERVICES CORP. | $121,406 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 541330Engineering Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Mar 28, 2018 | Mar 28, 2018 | Sep 30, 2018 |
| | RMA REPAIR | RELIABLE SYSTEM SERVICES CORP. | $5,969 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334220Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing | J020MAINT/REPAIR/REBUILD OF EQUIPMENT- SHIP AND MARINE EQUIPMENT | Nov 15, 2017 | Nov 15, 2017 | Dec 29, 2017 |
| | RADIO, HIGH BANDWIDTH/PN:RT-1944/U | RELIABLE SYSTEM SERVICES CORP. | $231,800 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334220Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing | 5895MISCELLANEOUS COMMUNICATION EQUIPMENT | Sep 28, 2017 | Sep 28, 2017 | Jan 26, 2018 |
| | RT-1944-U RADIO | RELIABLE SYSTEM SERVICES CORP. | $238,760 | DEFENSE LOGISTICS AGENCY | DEPT OF THE NAVY | — | 335311Power, Distribution, and Specialty Transformer Manufacturing | 5895MISCELLANEOUS COMMUNICATION EQUIPMENT | Sep 20, 2017 | Sep 20, 2017 | Dec 4, 2017 |
| | REPAIR SERVICE IGF::OT::IGF | RELIABLE SYSTEM SERVICES CORP. | $2,200 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 541330Engineering Services | AC63 | Aug 9, 2017 | Aug 9, 2017 | Aug 16, 2017 |