Mainstream Engineering CORP
UEI YR8FJBGXWRR1 CAGE 0A0B7 Active Rockledge, FL
Small Business · Data through August 17, 2026
Obligations, FY2025
$25.1M
Total obligations, FY2023–FY2025
$57.5M
Contract actions, FY2023–FY2025
114
Top agency
Department of Defense
Obligations by fiscal year
| Fiscal year | Obligations |
|---|---|
| FY2026 (partial year) | $19.1M |
| FY2025 | $25.1M |
| FY2024 | $20.5M |
| FY2023 | $11.9M |
| FY2022 | $11.3M |
| FY2021 | $6.9M |
Agencies, NAICS, and PSC codes
| Agency | Obligations | Share |
|---|---|---|
| Department of Defense | $55.0M | 58% |
| General Services Administration | $34.6M | 36.5% |
| National Aeronautics and Space Administration | $5.1M | 5.4% |
| Environmental Protection Agency | $100K | 0.1% |
| PSC code | Obligations | Share |
|---|---|---|
| 4130 — Refrigeration and Air Conditioning Components | $36.8M | 38.9% |
| AC12 — National Defense R&D Services; Department of Defense - Military; Applied Research | $18.4M | 19.4% |
| AC11 — National Defense R&D Services; Department of Defense - Military; Basic Research | $5.7M | 6% |
| AJ14 — General Science & Technology R&D Svcs; General Science & Technology; R&D Administrative Expenses | $5.1M | 5.4% |
| 1720 — Aircraft Launching Equipment | $4.8M | 5.1% |
Contract type and set-aside mix
| Contract pricing type | Obligations | Share |
|---|---|---|
| Firm Fixed Price | $66.8M | 70.5% |
| Cost Plus Fixed Fee | $25.5M | 26.9% |
| Fixed Price Level of Effort | $2.4M | 2.5% |
| Set-aside type | Obligations | Share |
|---|---|---|
| Small Business Set Aside - Total | $52.4M | 55.3% |
| Not Specified | $34.6M | 36.5% |
| No Set Aside Used. | $7.7M | 8.2% |
Place of performance by state
| State | Obligations | Share |
|---|---|---|
| FL | $57.5M | 60.7% |
| GA | $34.6M | 36.5% |
| VA | $1.9M | 2% |
| NH | $240K | 0.3% |
| CA | $190K | 0.2% |
| AL | $150K | 0.2% |
| PA | $100K | 0.1% |
| MO | $60K | 0.1% |
Largest contract actions on file
| Award | Agency | Period of performance | Obligation | Record |
|---|---|---|---|---|
| 47QSWC24F0097 · NAICS 333415 | General Services Administration | July 31, 2024 – July 25, 2025 | $11.1M | View on USAspending |
| 47QSWC26F0105 · NAICS 333415 | General Services Administration | July 1, 2026 – June 30, 2027 | $10.2M | View on USAspending |
| 47QSWC25F0145 · NAICS 333415 | General Services Administration | August 25, 2025 – August 4, 2026 | $6.2M | View on USAspending |
| 47QSWC26F0026 · NAICS 333415 | General Services Administration | February 1, 2026 – February 1, 2027 | $4.1M | View on USAspending |
| 47QSWC25F0143 · NAICS 333415 | General Services Administration | August 21, 2025 – August 20, 2026 | $2.6M | View on USAspending |
| FA930025C6019 · NAICS 541715 | Department of Defense | August 13, 2025 – May 13, 2027 | $1.9M | View on USAspending |
| FA237725CB021 · NAICS 541715 | Department of Defense | July 23, 2025 – July 23, 2027 | $1.8M | View on USAspending |
| FA865124CB018 · NAICS 541715 | Department of Defense | March 26, 2024 – June 24, 2026 | $1.8M | View on USAspending |
| HQ086022C7150 · NAICS 541715 | Department of Defense | September 23, 2022 – May 7, 2026 | $1.6M | View on USAspending |
| N6833522C0062 · NAICS 541715 | Department of Defense | October 27, 2021 – March 31, 2025 | $1.5M | View on USAspending |
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What the numbers show
55% of obligations on file ($52.4M) used a small-business set-aside; the rest carried no set-aside or an unspecified type.
Obligations increased from $20.5M in FY2024 to $25.1M 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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