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CORNERSTONE DEFENSE LLC
HERNDON, VA, 20171
UnclaimedClaim this profile (free)
Subcontracting experience
33 records from government sources. Past participation is not evidence of current teaming interest.
| Role | Agency | Description | Vehicle | Obligated | Action date | Period |
|---|---|---|---|---|---|---|
| Subcontractor | Department of Defense | AEROSPACE SUPPORT 2493219-10 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 334220 Parent award performance state: CA Parent award description: PROTECTED TACTICAL ENTERPRISE SERVICE View parent award on USAspending | — | $109,055 | Dec 16, 2025 | — – — |
| Subcontractor | Department of Defense | AEROSPACE SUPPORT 2493219-09 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 334220 Parent award performance state: CA Parent award description: PROTECTED TACTICAL ENTERPRISE SERVICE View parent award on USAspending | — | $745,581 | Oct 23, 2025 | — – — |
| Subcontractor | Department of Defense | AEROSPACE SUPPORT 2493219-08 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 334220 Parent award performance state: CA Parent award description: PROTECTED TACTICAL ENTERPRISE SERVICE View parent award on USAspending | — | $747,057 | Aug 7, 2025 | — – — |
| Subcontractor | Department of Defense | AEROSPACE SUPPORT 2493219-07 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 334220 Parent award performance state: CA Parent award description: PROTECTED TACTICAL ENTERPRISE SERVICE View parent award on USAspending | — | $111,088 | Jun 6, 2025 | — – — |
| Subcontractor | Department of Defense | AEROSPACE SUPPORT 2518295-08 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 541712 Parent award performance state: CA Parent award description: SPACE BASED SPACE SURVEILLANCE (SBSS) BLOCK 10 SUSTAINMENT CONTRACT View parent award on USAspending | — | $217,500 | Mar 14, 2025 | — – — |
| Subcontractor | Department of Defense | AEROSPACE SUPPORT 2205440-19 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 541715 Parent award performance state: CA Parent award description: SOFTWARE DEVELOPMENT View parent award on USAspending | FA880621D0001USAspending | $703,050 | Feb 5, 2025 | — – — |
| Subcontractor | Department of Defense | AEROSPACE SUPPORT 2493219-05 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 334220 Parent award performance state: CA Parent award description: PROTECTED TACTICAL ENTERPRISE SERVICE View parent award on USAspending | — | $213,092 | Feb 4, 2025 | — – — |
| Subcontractor | Department of Defense | AEROSPACE SUPPORT 2518295 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 541712 Parent award performance state: CA Parent award description: SPACE BASED SPACE SURVEILLANCE (SBSS) BLOCK 10 SUSTAINMENT CONTRACT View parent award on USAspending | — | $110,000 | Jan 20, 2025 | — – — |
| Subcontractor | Department of Defense | AEROSPACE SUPPORT 2205440 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 541715 Parent award performance state: CA Parent award description: SOFTWARE DEVELOPMENT View parent award on USAspending | FA880621D0001USAspending | $282,000 | Jan 17, 2025 | — – — |
| Subcontractor | Department of Defense | AEROSPACE SUPPORT 2518295 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 541712 Parent award performance state: CA Parent award description: SPACE BASED SPACE SURVEILLANCE (SBSS) BLOCK 10 SUSTAINMENT CONTRACT View parent award on USAspending | — | $63,030 | Dec 17, 2024 | — – — |
| Subcontractor | Department of Defense | AEROSPACE SUPPORT 2518295 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 541712 Parent award performance state: CA Parent award description: SPACE BASED SPACE SURVEILLANCE (SBSS) BLOCK 10 SUSTAINMENT CONTRACT View parent award on USAspending | — | $100,000 | Nov 19, 2024 | — – — |
| Subcontractor | Department of Defense | AEROSPACE SUPPORT 2493219 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 334220 Parent award performance state: CA Parent award description: PROTECTED TACTICAL ENTERPRISE SERVICE View parent award on USAspending | — | $169,018 | Oct 29, 2024 | — – — |
| Subcontractor | Department of Defense | AEROSPACE SUPPORT 2518295 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 541712 Parent award performance state: CA Parent award description: SPACE BASED SPACE SURVEILLANCE (SBSS) BLOCK 10 SUSTAINMENT CONTRACT View parent award on USAspending | — | $137,500 | Oct 17, 2024 | — – — |
| Subcontractor | Department of Defense | AEROSPACE SUPPORT 2205440 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 541715 Parent award performance state: CA Parent award description: SOFTWARE DEVELOPMENT View parent award on USAspending | FA880621D0001USAspending | $1,966,000 | Aug 22, 2024 | — – — |
| Subcontractor | Department of Defense | AEROSPACE SUPPORT 2493219 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 334220 Parent award performance state: CA Parent award description: PROTECTED TACTICAL ENTERPRISE SERVICE View parent award on USAspending | — | $70,241 | Jul 22, 2024 | — – — |
| Subcontractor | Department of Defense | AEROSPACE SUPPORT 2205440 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 541715 Parent award performance state: CA Parent award description: SOFTWARE DEVELOPMENT View parent award on USAspending | FA880621D0001USAspending | $348,500 | Jun 24, 2024 | — – — |
| Subcontractor | Department of Defense | AEROSPACE SUPPORT 2205440 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 541715 Parent award performance state: CA Parent award description: SOFTWARE DEVELOPMENT View parent award on USAspending | FA880621D0001USAspending | $615,000 | May 2, 2024 | — – — |
| Subcontractor | Department of Defense | GOODS AND OR SERVICES 02P168861 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 541330 Parent award performance state: AZ Parent award description: MUOS GROUND SEGMENT SUPPORT SERVICES View parent award on USAspending | N0003920D0146USAspending | $115,000 | Apr 3, 2024 | — – — |
| Subcontractor | Department of Defense | GOODS AND OR SERVICES 02P168861 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 541330 Parent award performance state: AZ Parent award description: MUOS GROUND SEGMENT SUPPORT SERVICES View parent award on USAspending | N0003920D0146USAspending | $212,000 | Apr 3, 2024 | — – — |
| Subcontractor | Department of Defense | GOODS AND OR SERVICES 02P168861 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 541330 Parent award performance state: AZ Parent award description: MUOS GROUND SEGMENT SUPPORT SERVICES View parent award on USAspending | N0003920D0146USAspending | $115,000 | Apr 2, 2024 | — – — |
| Subcontractor | Department of Defense | AEROSPACE SUPPORT 2205440 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 541715 Parent award performance state: CA Parent award description: SOFTWARE DEVELOPMENT View parent award on USAspending | FA880621D0001USAspending | $411,497 | Mar 28, 2024 | — – — |
| Subcontractor | Department of Defense | AEROSPACE SUPPORT 2493219 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 334220 Parent award performance state: CA Parent award description: PROTECTED TACTICAL ENTERPRISE SERVICE View parent award on USAspending | — | $140,000 | Feb 12, 2024 | — – — |
| Subcontractor | Department of Defense | AEROSPACE SUPPORT 2518295 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 541712 Parent award performance state: CA Parent award description: SPACE BASED SPACE SURVEILLANCE (SBSS) BLOCK 10 SUSTAINMENT CONTRACT View parent award on USAspending | — | $330,000 | Feb 8, 2024 | — – — |
| Subcontractor | Department of Defense | AEROSPACE SUPPORT 2205440 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 541715 Parent award performance state: CA Parent award description: SOFTWARE DEVELOPMENT View parent award on USAspending | FA880621D0001USAspending | $397,500 | Jan 26, 2024 | — – — |
| Subcontractor | Department of Defense | AEROSPACE SUPPORT 2205440 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 541715 Parent award performance state: CA Parent award description: SOFTWARE DEVELOPMENT View parent award on USAspending | FA880621D0001USAspending | $500,000 | Dec 12, 2023 | — – — |
| Subcontractor | Department of Defense | AEROSPACE SUPPORT 2205440 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 541715 Parent award performance state: CA Parent award description: SOFTWARE DEVELOPMENT View parent award on USAspending | FA880621D0001USAspending | $310,000 | Oct 19, 2023 | — – — |
| Subcontractor | Department of Defense | AEROSPACE SUPPORT 2493219 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 334220 Parent award performance state: CA Parent award description: PROTECTED TACTICAL ENTERPRISE SERVICE View parent award on USAspending | — | $90,019 | Oct 4, 2023 | — – — |
| Subcontractor | Department of Defense | ENGINEERING SERVICES 2205440 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 541715 Parent award performance state: CA Parent award description: SOFTWARE DEVELOPMENT View parent award on USAspending | FA880621D0001USAspending | $331,715 | Sep 27, 2023 | — – — |
| Subcontractor | Department of Defense | AEROSPACE SUPPORT 2205440 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 541715 Parent award performance state: CA Parent award description: SOFTWARE DEVELOPMENT View parent award on USAspending | FA880621D0001USAspending | $50,000 | Jun 8, 2023 | — – — |
| Subcontractor | Department of Defense | AEROSPACE SUPPORT 2205440 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 541715 Parent award performance state: CA Parent award description: SOFTWARE DEVELOPMENT View parent award on USAspending | FA880621D0001USAspending | $1,135,000 | Apr 4, 2023 | — – — |
| Subcontractor | Department of Defense | GOODS AND OR SERVICES 02P122302 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 541330 Parent award performance state: AZ Parent award description: LABOR - MUOS GROUND SYSTEM SUSTAINMENT View parent award on USAspending | N0003920D0146USAspending | $575,000 | Jan 12, 2023 | — – — |
| Subcontractor | Department of Defense | AEROSPACE SUPPORT 2205440 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 541715 Parent award performance state: CA Parent award description: SOFTWARE DEVELOPMENT View parent award on USAspending | FA880621D0001USAspending | $300,000 | Jun 9, 2022 | — – — |
| Subcontractor | Department of Defense | AEROSPACE SUPPORT 2205440 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 541715 Parent award performance state: CA Parent award description: SOFTWARE DEVELOPMENT View parent award on USAspending | FA880621D0001USAspending | $602,000 | Dec 23, 2021 | — – — |
Contract vehicles are shown only when present in the source record. Linked award numbers and vehicles open the authoritative record on USAspending.gov.
Government-sourced data comes from SAM.gov, SBA and USAspending.gov and is attributed to its source. Items marked company-reported were provided by the company and are verified by FedSub only where labeled. FedSub is a private company and is not affiliated with SBA, GSA/SAM.gov, or any government agency.