Sustainable System Solutions LLC
UEI E4YZVQT758J4 CAGE 8BHX4 Active Herndon, VA
Small Business · Data through June 29, 2026
Obligations by fiscal year
| Fiscal year | Obligations |
|---|---|
| FY2026 | $2.9M |
| FY2025 | $21.0M |
| FY2024 | $28.0M |
| FY2023 | $61.6M |
| FY2022 | $63.5M |
| FY2021 | $84.8M |
Agencies, NAICS, and PSC codes
| Agency | Obligations | Share |
|---|---|---|
| Department of Defense | $261.8M | 100% |
| NAICS code | Obligations | Share |
|---|---|---|
| 334519 — Other Measuring and Controlling Device Manufacturing | $261.8M | 100% |
| PSC code | Obligations | Share |
|---|---|---|
| 6695 — Combination and Miscellaneous Instruments | $235.6M | 90% |
| K058 — Modification of Equipment- Communication, Detection, and Coherent Radiation Equipment | $13.5M | 5.1% |
| AC35 — National Defense R&D Svcs; Defense-Related Activities; R&D Facilities & Maj Equip | $3.5M | 1.3% |
| 6675 — Drafting, Surveying, and Mapping Instruments | $2.6M | 1% |
| AC12 — National Defense R&D Services; Department of Defense - Military; Applied Research | $2.0M | 0.8% |
Contract type and set-aside mix
| Contract pricing type | Obligations | Share |
|---|---|---|
| Cost Plus Fixed Fee | $167.6M | 64% |
| Firm Fixed Price | $72.6M | 27.7% |
| Cost No Fee | $21.6M | 8.3% |
| Set-aside type | Obligations | Share |
|---|---|---|
| Not Specified | $261.8M | 100% |
Place of performance by state
| State | Obligations | Share |
|---|---|---|
| VA | $189.0M | 72.2% |
| AL | $39.9M | 15.3% |
| FL | $30.1M | 11.5% |
| CO | $1.5M | 0.6% |
| NM | $1.2M | 0.5% |
Largest contract actions on file
| Award | Agency | Period of performance | Obligation | Record |
|---|---|---|---|---|
| W900KK21F0153 · NAICS 334519 | Department of Defense | August 2, 2021 – August 2, 2024 | $28.6M | View on USAspending |
| W900KK21F0065 · NAICS 334519 | Department of Defense | March 16, 2020 – March 22, 2025 | $14.3M | View on USAspending |
| W900KK21F0065 · NAICS 334519 | Department of Defense | March 16, 2020 – March 16, 2022 | $13.0M | View on USAspending |
| W900KK21F0065 · NAICS 334519 | Department of Defense | March 16, 2020 – March 22, 2022 | $9.0M | View on USAspending |
| W900KK21F0065 · NAICS 334519 | Department of Defense | March 16, 2020 – March 22, 2024 | $8.2M | View on USAspending |
| W900KK21F0155 · NAICS 334519 | Department of Defense | August 6, 2021 – August 5, 2022 | $7.8M | View on USAspending |
| W900KK21F0065 · NAICS 334519 | Department of Defense | March 16, 2020 – March 22, 2026 | $6.9M | View on USAspending |
| W900KK23F0133 · NAICS 334519 | Department of Defense | September 20, 2023 – March 19, 2025 | $6.5M | View on USAspending |
| W900KK21F0155 · NAICS 334519 | Department of Defense | August 6, 2021 – June 2, 2024 | $6.1M | View on USAspending |
| W900KK22F0069 · NAICS 334519 | Department of Defense | July 27, 2022 – July 26, 2023 | $5.9M | View on USAspending |
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What the numbers show
100% of this contractor's obligations on file ($261.8M of $261.8M) came from a single agency, Department of Defense.
No transaction in this record used a small-business set-aside; all obligations were awarded with no set-aside or an unspecified type.
Obligations decreased from $21.0M in FY2025 to $2.9M in FY2026, the last closed fiscal year.
Source: USAspending.gov, U.S. Department of the Treasury. Contract transactions FY2021–FY2026, downloaded 2026-10-21. Figures are net obligations and can include de-obligations. Department of Defense data is published with a 90-day delay. View this contractor's largest contract on USAspending.gov.
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