MAINSTREAM ENGINEERING CORP

Small business
$66.5M
Federal contracts, last 3 years
101
Contract awards
Federal Acquisition Service
Top customer

Recent wins

DateAgencyWhatAmount
Oct 28, 2026National Aeronautics and Space Administration 80nssc26c0124 - mainstream engineering corporation record $1.3M
Jul 9, 2026Defense Logistics Agency Gasket record $115
Jul 1, 2026Federal Acquisition Service Bpa call order eecu mainspares kits record $10.2M
Jun 30, 2026Defense Logistics Agency Control box assembl record $5,792
Jun 25, 2026Department of the Navy Sbir n254-p02 new award ph i mainstream engineering corporation systems, inc. navsea record $140K
Jun 4, 2026Defense Logistics Agency Support,seal retain record $90K
May 19, 2026Defense Logistics Agency Compressor unit,ref record $98K
Apr 13, 2026Department of the Navy Research and development. record $140K
Apr 1, 2026Department of the Army Sbir ph i topic a254-016 for innovative operations for treatment and processing of wastewater record $250K
Mar 31, 2026Department of the Navy Sbir atmospheric water generation on the move (awg-otm) record $1.5M

Who they sell to

Federal Acquisition Service · General Services Administration$34.6M
Department of the Navy · Department of Defense$9.5M
Department of the Air Force · Department of Defense$8.7M
Defense Logistics Agency · Department of Defense$6.2M
Missile Defense Agency · Department of Defense$3.2M
Department of the Army · Department of Defense$2.6M
National Aeronautics and Space Administration$1.6M
Defense Advanced Research Projects Agency · Department of Defense$149K

What they do (NAICS)

333415Air-conditioning and warm air heating equipment and commercial and industrial refrigeration equipment manufacturing$35M
541715Research and development in the physical, engineering, and life sciences (except nanotechnology and biotechnology)$20.7M
336413Other aircraft parts and auxiliary equipment manufacturing$4.8M
541713Research and development in nanotechnology$2.8M
541519Other computer related services$1.5M
335910Battery manufacturing$797K
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Open bids like their past work

F/A-18E/F Infrared Search and Track (IRST) Block II System Surrogate Aft Electronics Asse…
DEPT OF DEFENSE · MD · due Nov 5
Fiscal Year (FY) 2027 Department of War (DoW) Defense University Research Instrumentation…
DOD-ONR · due Nov 6
Cattle Run Proposers Day Announcement
DEPT OF DEFENSE · VA · due Nov 6
Lifetime Buy (LTB) - Data Device Corp: Resolver-to-digital Converter Hybrid IC​
DEPT OF DEFENSE · MD · due Nov 6
Lifetime Buy (LTB) - Xeon D-1559 processor
DEPT OF DEFENSE · MD · due Nov 6
FD2030-26-00218
DEPT OF DEFENSE · due Nov 6
E-6B Software Licenses for 2027
DEPT OF DEFENSE · MD · due Nov 6
FMS Repair of NIIN 015731466
DEPT OF DEFENSE · PA · due Nov 6

Source: USAspending.gov public federal contract records (contracts only, last 3 years; amounts are obligations). Updated Nov 5, 2026. BidsNexus is not affiliated with this company.