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STS OPERATING, INC.
Doing business as SUNSOURCE
ADDISON, IL, 60101
Unclaimed
Other Than Small Business
Subcontracting experience
11 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 | REPAIR SERVICES 11P0064240 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 333924 Parent award performance state: MO Parent award description: TUNNER LOADER SUPPORT View parent award on USAspending | FA853425D0003USAspending | $53,563 | Aug 31, 2026 | — – — |
| Subcontractor | Department of Defense | HYDRAULIC MANIFOLDS 11P0063126 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 333924 Parent award performance state: MO Parent award description: TUNNER LOADER SUPPORT View parent award on USAspending | FA853425D0003USAspending | $56,116 | Jul 21, 2026 | — – — |
| Subcontractor | Department of Defense | VEHICLE PARTS 11P0063235 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 333924 Parent award performance state: MO Parent award description: TUNNER LOADER SUPPORT View parent award on USAspending | FA853425D0003USAspending | $43,984 | Jul 16, 2026 | — – — |
| Subcontractor | Department of Defense | VEHICLE COMPONENTS 11P0063041 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 333924 Parent award performance state: MO Parent award description: TUNNER LOADER SUPPORT View parent award on USAspending | FA853425D0003USAspending | $56,237 | Jul 9, 2026 | — – — |
| Subcontractor | Department of Defense | HYDRAULIC MANIFOLDS 11P0061048 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 333924 Parent award performance state: MO Parent award description: TUNNER LOADER SUPPORT View parent award on USAspending | FA853425D0003USAspending | $38,284 | Mar 26, 2026 | — – — |
| Subcontractor | Department of Defense | HYDRAULIC PUMP REPAIR 11P0060082 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 333924 Parent award performance state: MO Parent award description: TUNNER LOADER SUPPORT View parent award on USAspending | FA853425D0003USAspending | $63,236 | Mar 26, 2026 | — – — |
| Subcontractor | Department of Defense | THROTTLE ACTUATOR 11P0060169 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 333924 Parent award performance state: MO Parent award description: HALVORSEN CLS View parent award on USAspending | FA853424D0003USAspending | $35,144 | Feb 16, 2026 | — – — |
| Subcontractor | Department of Defense | PUMPS 11P0059740 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 333924 Parent award performance state: MO Parent award description: TUNNER LOADER SUPPORT View parent award on USAspending | FA853425D0001USAspending | $36,599 | Jan 19, 2026 | — – — |
| Subcontractor | Department of Defense | PUMPS 11P0059670 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 333924 Parent award performance state: MO Parent award description: TUNNER LOADER SUPPORT View parent award on USAspending | FA853425D0001USAspending | $67,766 | Jan 14, 2026 | — – — |
| Subcontractor | Department of Defense | FV-13685-V2 4501736015 Parent award context Parent award agency: Department of Defense · Department of the Army Parent award NAICS: 336411 Parent award performance state: TX Parent award description: THE FUTURE VERTICAL LIFT (FVL) FLRAA CAPABILITY SET THREE IS A PRE-MAJOR DEFENSE ACQUISITION PROGRAM (ACAT 1C) COMMISSIONED TO DEVELOP AND FIELD THE NEXT GENERATION OF AFFORDABLE VERTICAL LIFT TACTICAL ASSAULT / UTILITY AIRCRAFT FOR THE ARMY. View parent award on USAspending | — | $68,558 | Mar 11, 2025 | — – — |
| Subcontractor | Department of Defense | HUBS 11P0035257 · Prime awardUSAspending | FA851914D0001USAspending | $101,774 | May 6, 2022 | — – — |
Contract vehicles are shown only when present in the source record. Linked award numbers and vehicles open the authoritative record on USAspending.gov.