Science and Engineering Services, LLC
UEI E3D7U1KNNJC8 CAGE 4Q232 Active Huntsville, AL
Small Business · Data through August 7, 2026
Obligations, FY2025
$150.3M
Total obligations, FY2023–FY2025
$388.5M
Contract actions, FY2023–FY2025
222
Top agency
Department of Defense
Obligations by fiscal year
| Fiscal year | Obligations |
|---|---|
| FY2026 (partial year) | $12.5M |
| FY2025 | $150.3M |
| FY2024 | $122.1M |
| FY2023 | $116.1M |
| FY2022 | $71.8M |
| FY2021 | $109.2M |
Agencies, NAICS, and PSC codes
| Agency | Obligations | Share |
|---|---|---|
| Department of Defense | $439.9M | 75.6% |
| Department of Homeland Security | $142.1M | 24.4% |
| General Services Administration | $7K | 0% |
| PSC code | Obligations | Share |
|---|---|---|
| 1680 — Miscellaneous Aircraft Accessories and Components | $343.2M | 59% |
| 1510 — Aircraft, Fixed Wing | $142.1M | 24.4% |
| 4930 — Lubrication and Fuel Dispensing Equipment | $42.8M | 7.4% |
| J015 — Maint/repair/rebuild of Equipment- Aircraft and Airframe Structural Components | $27.4M | 4.7% |
| 4120 — Air Conditioning Equipment | $15.7M | 2.7% |
Contract type and set-aside mix
| Contract pricing type | Obligations | Share |
|---|---|---|
| Firm Fixed Price | $508.5M | 87.4% |
| Cost Plus Fixed Fee | $73.5M | 12.6% |
| Order Dependent (idv Allows Pricing Arrangement to Be Determined Separately for Each Order) | $7K | 0% |
| Cost Plus Award Fee | -$20K | 0% |
| Set-aside type | Obligations | Share |
|---|---|---|
| Not Specified | $478.3M | 82.2% |
| No Set Aside Used. | $54.6M | 9.4% |
| Small Business Set Aside - Total | $49.1M | 8.4% |
Place of performance by state
| State | Obligations | Share |
|---|---|---|
| AL | $474.6M | 81.5% |
| MD | $87.9M | 15.1% |
| VA | $9.9M | 1.7% |
| SC | $4.6M | 0.8% |
| NY | $1.8M | 0.3% |
| TX | $1.4M | 0.2% |
| CA | $1.1M | 0.2% |
| FL | $296K | 0.1% |
| IL | $85K | 0% |
| MI | $63K | 0% |
Largest contract actions on file
| Award | Agency | Period of performance | Obligation | Record |
|---|---|---|---|---|
| 70B02C25F00000906 · NAICS 336411 | Department of Homeland Security | September 30, 2025 – April 27, 2029 | $57.0M | View on USAspending |
| N0042124F8048 · NAICS 336411 | Department of Defense | August 30, 2024 – January 31, 2027 | $52.8M | View on USAspending |
| 70B02C22F00001100 · NAICS 336411 | Department of Homeland Security | September 30, 2022 – August 6, 2027 | $29.2M | View on USAspending |
| 70B02C22F00001100 · NAICS 336411 | Department of Homeland Security | September 30, 2022 – January 31, 2024 | $28.2M | View on USAspending |
| 70B02C22F00001100 · NAICS 336411 | Department of Homeland Security | September 30, 2022 – March 28, 2025 | $27.7M | View on USAspending |
| W58RGZ20F0012 · NAICS 336411 | Department of Defense | August 4, 2020 – February 28, 2025 | $18.2M | View on USAspending |
| N0042124F8048 · NAICS 336411 | Department of Defense | August 30, 2024 – September 30, 2026 | $14.7M | View on USAspending |
| W58RGZ20F0015 · NAICS 336411 | Department of Defense | September 22, 2020 – August 26, 2021 | $13.7M | View on USAspending |
| N0001921C0074 · NAICS 336413 | Department of Defense | September 27, 2021 – January 26, 2024 | $13.5M | View on USAspending |
| W58RGZ20F0008 · NAICS 336411 | Department of Defense | May 22, 2020 – March 31, 2024 | $13.5M | View on USAspending |
Similar contractors
- Textron Aviation Defense LLC — $516.4M, Wichita, KS
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- Avmac LLC — $428.4M, Chesapeake, VA
- Strategic Technology Institute INC — $422.8M, Rockville, MD
- Learjet INC — $398.0M, Wichita, KS
- Griffon Aerospace, INC. — $320.5M, Madison, AL
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- The Boeing COMPANY — $247.2M, Jacksonville, FL
What the numbers show
8% of obligations on file ($49.1M) used a small-business set-aside; the rest carried no set-aside or an unspecified type.
Obligations increased from $122.1M in FY2024 to $150.3M in FY2025, the last closed fiscal year.
Source: USAspending.gov, U.S. Department of the Treasury. Contract transactions FY2021–FY2026, downloaded 2026-09-18. 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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