Data / Federal awards / NAICS 333415 / MAINSTREAM ENGINEERING CORP
MAINSTREAM ENGINEERING CORP: 106 federal contract awards, $64.8 million obligated (FY2024 to FY2027)
MAINSTREAM ENGINEERING CORP (UEI YR8FJBGXWRR1), Rockledge, FL, received 106 federal prime contract awards with $64.8 million obligated in fiscal years 2024 to 2027, from 4 agencies under 24 NAICS codes. Its largest buyer is General Services Administration ($34.6 million) and its largest code is NAICS 333415 Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing.
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- YR8FJBGXWRR1UEI
- Rockledge, FLLocation
- Small BusinessBusiness size
- 106Contract awards
- $64.8 millionObligated
- 2023-10-11First action in window
- 2026-09-14Latest action
Where the work is
NAICS codes, with the other winners in each.
| NAICS | Industry | Awards | Obligated |
|---|---|---|---|
| 333415 | Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing | 16 | $35 million |
| 541715 | Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | 54 | $20 million |
| 336413 | Other Aircraft Parts and Auxiliary Equipment Manufacturing | 6 | $4.8 million |
| 541519 | Other Computer Related Services | 1 | $1.5 million |
| 541713 | Research and Development in Nanotechnology | 4 | $1.5 million |
| 335910 | Battery Manufacturing | 3 | $883,698 |
| 541714 | Research and Development in Biotechnology (except Nanobiotechnology) | 1 | $795,721 |
| 512110 | Motion Picture and Video Production | 1 | $149,448 |
| 336412 | Aircraft Engine and Engine Parts Manufacturing | 1 | $90,149 |
| 332112 | Nonferrous Forging | 1 | $68,878 |
Buying agencies
| Agency | Awards | Obligated |
|---|---|---|
| General Services Administration | 9 | $34.6 million |
| Department of Defense | 89 | $29.8 million |
| National Aeronautics and Space Administration | 7 | $299,089 |
| Environmental Protection Agency | 1 | $100,000 |
Obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2024 | $20.5 million |
| FY2025 | $25.1 million |
| FY2026 | $19.2 million |
Contract awards
The 50 largest of 106 awards by dollars obligated in fiscal years 2024 to 2027.
| Award ID | Agency | Type | NAICS | What it buys | Obligated in window | Award value | Starts | Ends | Place of performance | Source |
|---|---|---|---|---|---|---|---|---|---|---|
| 47QSWC24F0097 | General Services Administration | BPA Call | 333415 | BPA CALL ORDER ENVIRONMENTAL CONTROL UNIT ECU | $11,134,550 | $11,134,550 | July 31, 2024 | July 25, 2025 | Warner Robins, GA | usaspending.gov |
| 47QSWC26F0105 | General Services Administration | BPA Call | 333415 | BPA CALL ORDER EECU MAINSPARES KITS | $10,158,978 | $10,158,978 | July 1, 2026 | June 30, 2027 | Warner Robins, GA | usaspending.gov |
| 47QSWC25F0145 | General Services Administration | BPA Call | 333415 | BPA CALL ORDER EECU | $6,226,350 | $6,226,350 | August 25, 2025 | August 4, 2026 | Warner Robins, GA | usaspending.gov |
| 47QSWC26F0026 | General Services Administration | BPA Call | 333415 | BPA CALL ORDER EECU MAINSPARES | $4,119,609 | $4,119,609 | February 1, 2026 | February 1, 2027 | Warner Robins, GA | usaspending.gov |
| 47QSWC25F0143 | General Services Administration | BPA Call | 333415 | BPA CALL ORDER EECUSPARES KIT | $2,550,482 | $2,550,482 | August 21, 2025 | August 20, 2026 | Warner Robins, GA | usaspending.gov |
| FA930025C6019 | Department of Defense | Definitive Contract | 541715 | RAPID ASCENT PROPELLANT LOADING OPERATIONS | $1,899,532 | $1,899,532 | August 13, 2025 | May 13, 2027 | Rockledge, FL | usaspending.gov |
| FA237725CB021 | Department of Defense | Definitive Contract | 541715 | SBIR II PROPOSAL F2-18506-SCALABLE AND FAST EPITAXY OF HIGH QUALITY, SINGLE CRYSTAL ZNSE SUBSTRATES | $1,799,218 | $1,799,218 | July 23, 2025 | July 23, 2027 | Rockledge, FL | usaspending.gov |
| FA865124CB018 | Department of Defense | Definitive Contract | 541715 | MULTI-APERTURE FRAME WITH COOLED MS-ZNS WINDOWS | $1,759,723 | $1,759,723 | March 26, 2024 | June 30, 2027 | Rockledge, FL | usaspending.gov |
| HQ086022C7150 | Department of Defense | Definitive Contract | 541715 | SBIR/STTR PHASE II R&D: THERMAL MANAGEMENT SYSTEM FOR COOLED WINDOW | $1,599,320 | $3,098,709 | September 23, 2022 | May 11, 2027 | Rockledge, FL | usaspending.gov |
| M6785426C5302 | Department of Defense | Definitive Contract | 541519 | SBIR ATMOSPHERIC WATER GENERATION ON THE MOVE (AWG-OTM) | $1,499,363 | $1,499,363 | March 31, 2026 | March 24, 2029 | Quantico, VA | usaspending.gov |
| HQ086020C7148 | Department of Defense | Definitive Contract | 541715 | SBIR/STTR PHASE II R&D: ADDITIVELY MANUFACTURED INTERNALLY COOLED WINDOW FRAME | $1,497,008 | $3,094,696 | September 22, 2020 | September 15, 2025 | Rockledge, FL | usaspending.gov |
| FA239425CB054 | Department of Defense | Definitive Contract | 541715 | SCALED SILICON CARBIDE ON INSULATOR FOR QUANTUM APPLICATIONS, PROPOSAL # F2D-15635 | $1,399,963 | $1,399,963 | August 26, 2025 | November 26, 2027 | Rockledge, FL | usaspending.gov |
| FA945124CX019 | Department of Defense | Definitive Contract | 541715 | HYBRID DIRECT VAPOR COMPRESSION THERMAL MANAGEMENT SYSTEM FOR 300-KW CLASS LASERS | $1,249,945 | $1,249,945 | December 20, 2023 | March 20, 2027 | Rockledge, FL | usaspending.gov |
| N0002424CS065 | Department of Defense | Definitive Contract | 541713 | BASE | $1,197,889 | $1,197,889 | July 30, 2024 | July 30, 2027 | Rockledge, FL | usaspending.gov |
| N6833526C0172 | Department of Defense | Definitive Contract | 541715 | RESEARCH AND DEVELOPMENT | $999,821 | $999,821 | December 8, 2025 | June 20, 2028 | Rockledge, FL | usaspending.gov |
| N6833525C0231 | Department of Defense | Definitive Contract | 541715 | RESEARCH AND DEVELOPMENT | $998,929 | $998,929 | February 24, 2025 | September 1, 2027 | Rockledge, FL | usaspending.gov |
| N6833523C0250 | Department of Defense | Definitive Contract | 541715 | SBIR PHASE II. | $997,649 | $1,696,767 | March 7, 2023 | February 19, 2027 | Rockledge, FL | usaspending.gov |
| SPE7M225P1205 | Department of Defense | Purchase Order | 336413 | 8511115558!ELEMENT,RELEASE | $800,000 | $800,000 | January 14, 2025 | March 25, 2027 | Rockledge, FL | usaspending.gov |
| SPE7M225P2125 | Department of Defense | Purchase Order | 336413 | 8511254921!ELEMENT,RELEASE | $800,000 | $800,000 | March 24, 2025 | June 2, 2027 | Rockledge, FL | usaspending.gov |
| SPE7M225P1538 | Department of Defense | Purchase Order | 336413 | 8511163530!ELEMENT,RELEASE | $800,000 | $800,000 | February 19, 2025 | April 30, 2027 | Rockledge, FL | usaspending.gov |
| SPE7M225P0796 | Department of Defense | Purchase Order | 336413 | 8511047679!ELEMENT,RELEASE | $800,000 | $800,000 | December 12, 2024 | February 20, 2027 | Rockledge, FL | usaspending.gov |
| SPE7M225P2594 | Department of Defense | Purchase Order | 336413 | 8511334468!ELEMENT,RELEASE | $800,000 | $800,000 | April 25, 2025 | July 6, 2027 | Rockledge, FL | usaspending.gov |
| N6833523C0419 | Department of Defense | Definitive Contract | 541714 | RESEARCH AND DEVELOPMENT | $795,721 | $1,295,721 | June 14, 2023 | May 20, 2027 | Rockledge, FL | usaspending.gov |
| SPE7M225P0147 | Department of Defense | Purchase Order | 336413 | 8510946189!ELEMENT,RELEASE | $786,350 | $786,350 | October 9, 2024 | August 31, 2026 | Rockledge, FL | usaspending.gov |
| W911SR25C0020 | Department of Defense | Definitive Contract | 541715 | MIGRATE THE HAZARD AND ACTIVELY DECOMPOSES OR DETOXIFIES THE WIDE RANGE OF CHEMICAL WARFARE AGENTS AND TOXIC INDUSTRIAL CHEMICALS. | $716,584 | $1,360,161 | July 2, 2025 | July 1, 2027 | Rockledge, FL | usaspending.gov |
| SPE7L724P2090 | Department of Defense | Purchase Order | 335910 | 8510596772!BATTERY ASSEMBLY | $696,218 | $696,218 | April 26, 2024 | August 26, 2024 | Rockledge, FL | usaspending.gov |
| N6833523C0027 | Department of Defense | Definitive Contract | 541715 | RESEARCH AND DEVELOPMENT | $475,852 | $999,593 | December 19, 2022 | August 28, 2026 | Rockledge, FL | usaspending.gov |
| 47QSWC25F0058 | General Services Administration | BPA Call | 333415 | EECU BPA CALL ORDER | $385,750 | $385,750 | March 10, 2025 | February 10, 2026 | Warner Robins, GA | usaspending.gov |
| N6833522C0156 | Department of Defense | Definitive Contract | 541715 | RESEARCH AND DEVELOPMENT SBIR PH 2 | $366,366 | $1,099,409 | December 23, 2021 | August 25, 2025 | Rockledge, FL | usaspending.gov |
| W5170126CA168 | Department of Defense | Definitive Contract | 541715 | SBIR PH I TOPIC A254-016 FOR INNOVATIVE OPERATIONS FOR TREATMENT AND PROCESSING OF WASTEWATER | $249,986 | $249,986 | April 1, 2026 | October 1, 2026 | Rockledge, FL | usaspending.gov |
| W5170125CA026 | Department of Defense | Definitive Contract | 541715 | SMALL BUSINESS INNOVATIVE RESEARCH (SBIR) PHASE I TOPIC A244-066, MAINSTREAM ENGINEERING CORP | $249,986 | $249,986 | March 1, 2025 | August 31, 2025 | Rockledge, FL | usaspending.gov |
| W5170125CA176 | Department of Defense | Definitive Contract | 541715 | SMALL BUSINESS INNOVATION RESEARCH (SBIR) PHASE I, TOPIC A244-071: WATER AT THE POINT OF NEED. PROPOSAL A244-071-2260: COMPACT, DEPLOYABLE W | $249,976 | $249,976 | July 28, 2025 | January 28, 2026 | Rockledge, FL | usaspending.gov |
| W5170125PA011 | Department of Defense | Purchase Order | 541715 | PHASE I TOPIC A244-070, ADVANCED MANUFACTURING OF ENGINE COOLING FANS FOR WHEELED VEHICLES | $249,800 | $249,800 | August 6, 2025 | February 5, 2026 | Rockledge, FL | usaspending.gov |
| N6833525C0296 | Department of Defense | Definitive Contract | 541715 | RESEARCH AND DEVELOPMENT. | $239,840 | $239,840 | July 7, 2025 | September 1, 2026 | Arlington, VA | usaspending.gov |
| N6833525C0042 | Department of Defense | Definitive Contract | 541715 | RESEARCH AND DEVELOPMENT | $239,701 | $239,701 | November 8, 2024 | January 27, 2026 | Rockledge, FL | usaspending.gov |
| M6785425C6526 | Department of Defense | Definitive Contract | 541715 | THIS IS AN AWARD OF A BASE CONTRACT UNDER SMALL BUSINESS INNOVATIVE RESEARCH PROGRAM TOPIC 25.1-003. | $239,505 | $239,505 | July 8, 2025 | December 14, 2026 | Manchester, NH | usaspending.gov |
| N6833524C0113 | Department of Defense | Definitive Contract | 541715 | SBIR PH I | $239,099 | $239,099 | November 30, 2023 | February 3, 2025 | Rockledge, FL | usaspending.gov |
| M6785424C6540 | Department of Defense | Definitive Contract | 541715 | THIS IS THE AWARD OF A BASE CONTRACT UNDER SMALL BUSINESS INNOVATION RESEARCH TOPIC 24.1-004 | $238,898 | $238,898 | August 1, 2024 | December 1, 2025 | Rockledge, FL | usaspending.gov |
| SPE8E826P0080 | Department of Defense | Purchase Order | 333415 | 8511697949!COMPRESSOR UNIT,REF | $222,002 | $222,002 | October 14, 2025 | March 30, 2026 | Rockledge, FL | usaspending.gov |
| W911SR25CA019 | Department of Defense | Definitive Contract | 541715 | REGENERABLE CO2 SCRUBBING IN A SELF-CONTAINED BREATHING APPARATUS. | $209,490 | $209,490 | September 12, 2025 | March 11, 2026 | Rockledge, FL | usaspending.gov |
| FA930024P6011 | Department of Defense | Purchase Order | 541715 | SBIR PHASE I TOPIC SF233-0022 RAPID ASCENT PROPELLANT LOADING OPERATIONS | $189,855 | $189,855 | April 15, 2024 | January 13, 2025 | Edwards, CA | usaspending.gov |
| FA237724PB010 | Department of Defense | Purchase Order | 541715 | A NEW DEPOSITION METHOD TO RAPIDLY GROW LARGE AREA, HIGH PURITY SINGLE CRYSTAL ZNSE SUBSTRATES. | $179,858 | $179,858 | April 23, 2024 | October 22, 2024 | Rockledge, FL | usaspending.gov |
| 80NSSC25C0245 | National Aeronautics and Space Administration | Definitive Contract | 541715 | SBIR I MAGNETIC BEARINGS FOR CRYOGENIC FLUID MANAGEMENT | $149,725 | $149,725 | September 29, 2025 | March 27, 2026 | Rockledge, FL | usaspending.gov |
| HQ086024C7048 | Department of Defense | Definitive Contract | 541715 | SBIR/STTR PHASE I RESEARCH & DEVELOPMENT THIN, FLEXIBLE NANOSTRUCTURED FILMS FOR HIGH-TEMPERATURE EMI SHIELDING | $149,608 | $149,608 | August 1, 2024 | April 4, 2025 | Huntsville, AL | usaspending.gov |
| HR001125P0005 | Department of Defense | Purchase Order | 512110 | REFINE AND DEMONSTRATE A HIGH-COMFORT LINER SUITABLE FOR PERSONAL PROTECTIVE SUITS. | $149,448 | $149,448 | December 19, 2024 | June 18, 2025 | Rockledge, FL | usaspending.gov |
| 80NSSC24PB368 | National Aeronautics and Space Administration | Purchase Order | 541715 | FY24 SBIR PHASE I- TOROIDAL SPACECRAFT VENTILATION FAN | $149,364 | $149,364 | August 7, 2024 | February 6, 2025 | Rockledge, FL | usaspending.gov |
| M6785424C6524 | Department of Defense | Definitive Contract | 541715 | THIS IS THE AWARD OF A BASE CONTRACT UNDER SMALL BUSINESS INNOVATIVE RESEARCH PROGRAM TOPIC 24.1-001. | $139,984 | $139,984 | July 15, 2024 | May 14, 2025 | Rockledge, FL | usaspending.gov |
| N6833526C0224 | Department of Defense | Definitive Contract | 541715 | RESEARCH AND DEVELOPMENT. | $139,972 | $139,972 | April 13, 2026 | October 13, 2026 | Rockledge, FL | usaspending.gov |
| FA237726PB005 | Department of Defense | Purchase Order | 541715 | VERTICAL -GA2O3 DEVICE DEVELOPMENT FOR EXTREME ENVIRONMENT POWER CONVERTERS | $139,940 | $139,940 | March 11, 2026 | September 11, 2026 | Rockledge, FL | usaspending.gov |
| M6785426C6561 | Department of Defense | Definitive Contract | 541715 | THIS A CONTRACT AWARDED UNDER SMALL BUSINESS INNOVATIVE RESEARCH TOPIC 25.2-077. | $139,939 | $139,939 | January 13, 2026 | July 12, 2026 | Rockledge, FL | usaspending.gov |
Also on SpecStream
- All recipients under NAICS 333415 Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
- All recipients under NAICS 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- All recipients under NAICS 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing
- Open opportunities under NAICS 333415
- Open opportunities under NAICS 541715
- Open opportunities under NAICS 336413
Updated October 6, 2026. Read from USAspending.gov. Public U.S. federal spending data (U.S. Department of the Treasury). Obligations are the contract actions dated in fiscal years 2024 to 2027 of the USAspending.gov award archive of 2026-10-06; a contract's total value is its current value as USAspending reports it, including earlier years. Recipients are matched on their SAM.gov UEI, never on the name, and are shown as the government prints them. Sole proprietorships and opted-out entities count in the totals and are not named. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.