01 / Vendor Profile
STS SYSTEMS SUPPORT, LLC Federal Contracts and Awards
UEI L2TBM4W4PV84 · CAGE 7S2T6
Federal contract activity attributed to this vendor identity across FY 2019–FY 2025. Obligations are FPDS accounting transactions, not company revenue.
02 / Federal Business Size
Federal contract market at a glance
Measured consistently across FY 2019–FY 2025.
Across FY 2019–FY 2025, FPDS records attribute $271.12M in net contract obligations to STS SYSTEMS SUPPORT, LLC across 416 contract actions. Net obligations include positive obligations and later deobligations recorded during the same period.
03 / Spending Trend
STS SYSTEMS SUPPORT, LLC contract spending by year
Annual net obligations show whether recorded federal business expanded or contracted, while actions and customer counts show the breadth of that activity.
Total obligations$34.61M
FY 2025ObligationsHistorical spending range
| Fiscal year | Obligations | Actions | Federal customers | Change |
|---|---|---|---|---|
| FY 2019 | $23.80M | 27 | 5 | — |
| FY 2020 | $26.81M | 42 | 4 | +12.7% |
| FY 2021 | $38.82M | 66 | 5 | +44.8% |
| FY 2022 | $46.91M | 62 | 5 | +20.9% |
| FY 2023 | $46.09M | 77 | 6 | −1.8% |
| FY 2024 | $54.07M | 74 | 6 | +17.3% |
| FY 2025 | $34.61M | 68 | 5 | −36.0% |
04 / Federal Customers
Which federal agencies buy from STS SYSTEMS SUPPORT, LLC?
Ranked by net obligations during FY 2019–FY 2025.
| Agency | Code | Obligations | Actions | Vendor share |
|---|---|---|---|---|
| 5700 | $221.97M | 299 | 81.9% | |
| 2100 | $34.54M | 33 | 12.7% | |
| 4732 | $5.23M | 20 | 1.9% | |
| 97DH | $4.83M | 12 | 1.8% | |
| 1700 | $2.38M | 21 | 0.9% | |
| 12C2 | $1.78M | 28 | 0.7% | |
| 1450 | $361.9K | 1 | 0.1% | |
| 97F2 | $27.1K | 2 | 0.0% |
05 / Contracting Offices
Which contracting offices buy from STS SYSTEMS SUPPORT, LLC?
Ranked by net obligations during FY 2019–FY 2025.
| Office | Code | Agency | Obligations | Actions | Vendor share |
|---|---|---|---|---|---|
| FA8003 | DEPT OF THE AIR FORCE | $55.09M | 38 | 20.3% | |
| FA8773 | DEPT OF THE AIR FORCE | $46.43M | 41 | 17.1% | |
| FA3002 | DEPT OF THE AIR FORCE | $40.76M | 61 | 15.0% | |
| FA8227 | DEPT OF THE AIR FORCE | $26.14M | 59 | 9.6% | |
| FA7037 | DEPT OF THE AIR FORCE | $18.55M | 41 | 6.8% | |
| W81XWH | DEPT OF THE ARMY | $17.95M | 15 | 6.6% | |
| FA8224 | DEPT OF THE AIR FORCE | $13.20M | 14 | 4.9% | |
| W91151 | DEPT OF THE ARMY | $11.77M | 10 | 4.3% | |
| FA8052 | DEPT OF THE AIR FORCE | $8.55M | 20 | 3.2% | |
| FA8650 | DEPT OF THE AIR FORCE | $6.52M | 12 | 2.4% |
06 / Top NAICS Industries
Which industries define this vendor’s federal work?
| NAICS | Description | Obligations | Actions | Customers | Share |
|---|---|---|---|---|---|
| 541330 | ENGINEERING SERVICES | $155.70M | 208 | 4 | 57.4% |
| 541990 | ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES | $26.54M | 32 | 3 | 9.8% |
| 611630 | LANGUAGE SCHOOLS | $21.47M | 12 | 1 | 7.9% |
| 541512 | COMPUTER SYSTEMS DESIGN SERVICES | $18.98M | 25 | 2 | 7.0% |
| 611512 | FLIGHT TRAINING | $15.35M | 26 | 1 | 5.7% |
| 541611 | ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES | $13.37M | 24 | 2 | 4.9% |
| 561110 | OFFICE ADMINISTRATIVE SERVICES | $7.21M | 15 | 1 | 2.7% |
| 611519 | OTHER TECHNICAL AND TRADE SCHOOLS | $3.94M | 23 | 1 | 1.5% |
| 541511 | CUSTOM COMPUTER PROGRAMMING SERVICES | $3.26M | 9 | 2 | 1.2% |
| 541513 | COMPUTER FACILITIES MANAGEMENT SERVICES | $2.00M | 13 | 1 | 0.7% |
07 / Top Product and Service Codes
What products and services does the government buy from this vendor?
| PSC | Description | Obligations | Actions | Customers | Share |
|---|---|---|---|---|---|
| R425 | SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | $82.93M | 126 | 1 | 30.6% |
| R408 | SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT | $46.51M | 22 | 2 | 17.2% |
| R499 | SUPPORT- PROFESSIONAL: OTHER | $30.84M | 43 | 2 | 11.4% |
| U006 | EDUCATION/TRAINING- VOCATIONAL/TECHNICAL | $21.81M | 13 | 1 | 8.0% |
| U008 | EDUCATION/TRAINING- TRAINING/CURRICULUM DEVELOPMENT | $18.36M | 46 | 1 | 6.8% |
| R699 | SUPPORT- ADMINISTRATIVE: OTHER | $17.27M | 53 | 2 | 6.4% |
| D313 | IT AND TELECOM- COMPUTER AIDED DESIGN/COMPUTER AIDED MANUFACTURING (CAD/CAM) | $11.77M | 10 | 1 | 4.3% |
| R799 | SUPPORT- MANAGEMENT: OTHER | $10.66M | 42 | 4 | 3.9% |
| 4920 | AIRCRAFT MAINTENANCE AND REPAIR SHOP SPECIALIZED EQUIPMENT | $9.76M | 4 | 1 | 3.6% |
| R707 | SUPPORT- MANAGEMENT: CONTRACT/PROCUREMENT/ACQUISITION SUPPORT | $5.25M | 6 | 1 | 1.9% |
08 / Competition Pattern
How was STS SYSTEMS SUPPORT, LLC’s federal work competed?
Competition categories describe the procurement path recorded on the underlying contract actions.
09 / Recent Contract Awards
What contract actions were recorded most recently for STS SYSTEMS SUPPORT, LLC?
The latest recorded PIIDs connect this profile to the underlying federal award search.
| Award / PIID | Signed | Obligation | Agency / office | NAICS | PSC |
|---|---|---|---|---|---|
| FA300225F0135 | Sep 24, 2025 | $3.79M | DEPT OF THE AIR FORCE FA3002 338 ESS CC | 611512 | U008 |
10 / Interpreting the Profile
How should you evaluate STS SYSTEMS SUPPORT, LLC as a federal contractor?
Read obligations, customers, markets, competition, and individual awards together. A large historical total indicates federal scale, but it does not by itself describe current backlog, commercial revenue, profitability, or future opportunity.
Separate obligations from revenue
FPDS obligations are government accounting actions and may include later deobligations.
Follow customer concentration
Agency and office concentration reveals where the vendor’s federal relationships are strongest.
Test market overlap
NAICS and PSC shares show whether the vendor competes in the same markets as your company.
Inspect the awards
Open the PIIDs to verify dates, offices, classifications, and transaction history.