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S3 AERODEFENSE LLC

MILWAUKEE, Wisconsin

Total Received

$62.2M

Total Awards

861

State

Wisconsin

Last Updated

Apr 1, 2026

Yearly Funding Trend

Top 50 Awards to S3 AERODEFENSE LLC

Largest individual federal awards on record for this recipient, ranked by obligated amount. Data through April 1, 2026.

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Top 50 Awards to S3 AERODEFENSE LLC
AwardAwarding AgencyProgramPlaceFYObligation
CONT_AWD_SPE4A725C0074_9700_-NONE-_-NONE-
8511225062!DUCT ASSEMBLY,BLEED
Department of Defense
Defense Logistics Agency
MILWAUKEE, WI-042025$1,997,584
CONT_AWD_SPE4A725C0077_9700_-NONE-_-NONE-
8511239516!DUCT ASSEMBLY,BLEED
Department of Defense
Defense Logistics Agency
MILWAUKEE, WI-042025$1,997,584
CONT_AWD_SPE8E725C0002_9700_-NONE-_-NONE-
8511258117!FAN,VANEAXIAL
Department of Defense
Defense Logistics Agency
MILWAUKEE, WI-042025$1,700,200
CONT_AWD_SPRTA124P0076_9700_-NONE-_-NONE-
POWER SUPPLY
Department of Defense
Defense Logistics Agency
MILWAUKEE, WI-042024$965,520
CONT_AWD_SPE4A723F134K_9700_SPE4A723D0349_9700
8510182811!IGNITER,SPARK,GAS T
Department of Defense
Defense Logistics Agency
LIBERTY, SC-032024$898,869
CONT_AWD_SPE4A723C0100_9700_-NONE-_-NONE-
8509693521!DUCT ASSEMBLY,AIR C
Department of Defense
Defense Logistics Agency
MILWAUKEE, WI-042025$785,091
CONT_AWD_SPE4A722P2640_9700_-NONE-_-NONE-
8508714040!DUCT ASSEMBLY,BLEED
Department of Defense
Defense Logistics Agency
LOS ALAMITOS, CA-452024$694,031
CONT_AWD_FA820625C0001_9700_-NONE-_-NONE-
T-38 GEARBOX REMANUFACTURE
Department of Defense
Department of the Air Force
MILWAUKEE, WI-042025$621,833
CONT_AWD_SPRPA125PEK36_9700_-NONE-_-NONE-
LIGHT,TAXIING,AIRCR
Department of Defense
Defense Logistics Agency
MILWAUKEE, WI-042025$618,912
CONT_AWD_SPRPA125PEK37_9700_-NONE-_-NONE-
LIGHT,TAXIING,AIRCR
Department of Defense
Defense Logistics Agency
MILWAUKEE, WI-042025$614,640
CONT_AWD_SPE4A725P9320_9700_-NONE-_-NONE-
8511349198!COMPENSATOR ASSEMBLY,AIRCRAFT
Department of Defense
Defense Logistics Agency
LOS ALAMITOS, CA-452025$608,460
CONT_AWD_SPE4A725P4647_9700_-NONE-_-NONE-
8511139938!COMPENSATOR ASSEMBL
Department of Defense
Defense Logistics Agency
LOS ALAMITOS, CA-452025$597,980
CONT_AWD_SPE4A725P1656_9700_-NONE-_-NONE-
8510996438!DUCT ASSEMBLY, BLEED
Department of Defense
Defense Logistics Agency
LOS ALAMITOS, CA-452025$590,856
CONT_AWD_SPE4A725PE039_9700_-NONE-_-NONE-
8511562697!COUPLING,FLEXIBLE,A
Department of Defense
Defense Logistics Agency
MILWAUKEE, WI-042025$565,156
CONT_AWD_SPE4A725PA286_9700_-NONE-_-NONE-
8511396290!DUCT,BLEED,AIR
Department of Defense
Defense Logistics Agency
MILWAUKEE, WI-042025$549,888
CONT_AWD_SPE7M825P2175_9700_-NONE-_-NONE-
8511567898!SWITCH,FLOW
Department of Defense
Defense Logistics Agency
MILWAUKEE, WI-042025$530,950
CONT_AWD_SPE4A724F9148_9700_SPE4A723D0255_9700
8510726106!IGNITER,SPARK,GAS T
Department of Defense
Defense Logistics Agency
MILWAUKEE, WI-042024$529,338
CONT_AWD_N0010423PJD79_9700_-NONE-_-NONE-
GENERATOR,ALTERNATI
Department of Defense
Department of the Navy
MILWAUKEE, WI-042024$521,500
CONT_AWD_SPE4A724F7355_9700_SPE4A724D0167_9700
8510588826!COMPENSATOR ASSEMBLY,AIRCRAFT
Department of Defense
Defense Logistics Agency
MILWAUKEE, WI-042024$500,232
CONT_AWD_SPE4A724F3901_9700_SPE4A723D0349_9700
8510349699!IGNITER,SPARK,GAS T
Department of Defense
Defense Logistics Agency
LIBERTY, SC-032024$471,299
CONT_AWD_SPE4A524P7119_9700_-NONE-_-NONE-
8510674474!MOTOR ASSEMBLY
Department of Defense
Defense Logistics Agency
MILWAUKEE, WI-042024$448,920
CONT_AWD_SPE4A723F081Z_9700_SPE4A723D0299_9700
8510102004!TUBE,ENGINE BLEED A
Department of Defense
Defense Logistics Agency
MILWAUKEE, WI-042024$444,000
CONT_AWD_SPE4A725F1678_9700_SPE4A725D0054_9700
8511038367!TUBE ASSEMBLY, HEAT
Department of Defense
Defense Logistics Agency
LOS ALAMITOS, CA-452025$441,568
CONT_AWD_SPE4A123P0772_9700_-NONE-_-NONE-
8509756598!SHAFT ASSEMBLY,OUTP
Department of Defense
Defense Logistics Agency
TEMPE, AZ-042025$384,384
CONT_AWD_SPE4A725F1525_9700_SPE4A723D0349_9700
8511021746!IGNITER,SPARK,GAS T
Department of Defense
Defense Logistics Agency
MILWAUKEE, WI-042025$372,128
CONT_AWD_SPE7L325P5488_9700_-NONE-_-NONE-
8511480221!COIL,IGNITION
Department of Defense
Defense Logistics Agency
LIBERTY, SC-032025$365,112
CONT_AWD_N6833523C0728_9700_-NONE-_-NONE-
NO COST EXTENSION
Department of Defense
Department of the Navy
MILWAUKEE, WI-042024$354,921
CONT_AWD_SPE7L324P6314_9700_-NONE-_-NONE-
8510709881!SPARK PLUG,TURBINE
Department of Defense
Defense Logistics Agency
MILWAUKEE, WI-042024$342,300
CONT_AWD_SPE4A725F0034_9700_SPE4A723D0299_9700
8510929728!TUBE,ENGINE BLEED A
Department of Defense
Defense Logistics Agency
MILWAUKEE, WI-042025$334,480
CONT_AWD_SPE4A724F034P_9700_SPE4A723D0298_9700
8510850171!DUCT,MANIFOLD,AIR B
Department of Defense
Defense Logistics Agency
MILWAUKEE, WI-042024$329,998
CONT_AWD_SPE4A725P7122_9700_-NONE-_-NONE-
8511253842!HOUSING ASSEMBLY
Department of Defense
Defense Logistics Agency
URBANA, OH-042025$322,796
CONT_AWD_SPE4A625P5491_9700_-NONE-_-NONE-
8511014144!LENS AND RETAINER A
Department of Defense
Defense Logistics Agency
MILWAUKEE, WI-042025$318,078
CONT_AWD_SPE4A725P5122_9700_-NONE-_-NONE-
8511160569!DUCT ASSEMBLY,BLEED
Department of Defense
Defense Logistics Agency
LOS ALAMITOS, CA-452025$317,856
CONT_AWD_SPE4A724PG411_9700_-NONE-_-NONE-
8510837402!DUCT,EXHAUST,AIRCRA
Department of Defense
Defense Logistics Agency
LOS ALAMITOS, CA-452024$289,960
CONT_AWD_SPE4A725P8981_9700_-NONE-_-NONE-
8511335115!DUCT ASSEMBLY,BLEED
Department of Defense
Defense Logistics Agency
LOS ALAMITOS, CA-452025$283,203
CONT_AWD_SPE4A524P5140_9700_-NONE-_-NONE-
8510511089!CONNECTOR ASSEMBLY,
Department of Defense
Defense Logistics Agency
URBANA, OH-042024$278,100
CONT_AWD_70Z03826PC0000064_7008_-NONE-_-NONE-
PURCHASE OF VALVE, BUTTERLY FOR USE ON HC-130J AIRCRAFT.
Department of Homeland Security
U.S. Coast Guard
MILWAUKEE, WI-042026$269,978
CONT_AWD_SPE4A524P6325_9700_-NONE-_-NONE-
8510604936!LIGHT,NAVIGATIONAL,
Department of Defense
Defense Logistics Agency
MILWAUKEE, WI-042024$257,312
CONT_AWD_70Z03826PC0000062_7008_-NONE-_-NONE-
PURCHASE OF OUTFLOW VALVES FOR USE ON UNITED STATES COAST GUARD AIRCRAFT
Department of Homeland Security
U.S. Coast Guard
MILWAUKEE, WI-042026$252,512
CONT_AWD_SPE4A724F1823_9700_SPE4A723D0255_9700
8510272774!IGNITER,SPARK,GAS T
Department of Defense
Defense Logistics Agency
MILWAUKEE, WI-042024$251,933
CONT_AWD_SPE4A623PK995_9700_-NONE-_-NONE-
8509847157!
Department of Defense
Defense Logistics Agency
MILWAUKEE, WI-042025$249,460
CONT_AWD_70Z03824PR0000516_7008_-NONE-_-NONE-
PURCHASE OF THE ENGINE STARTERS WILL BE USED ON USCG MH60T HELICOPTERS.
Department of Homeland Security
U.S. Coast Guard
MILWAUKEE, WI-042024$248,196
CONT_AWD_70Z03824PR0000510_7008_-NONE-_-NONE-
PURCHASE OF THE ENGINE STARTERS WILL BE USED ON USCG MH60T HELICOPTERS.
Department of Homeland Security
U.S. Coast Guard
MILWAUKEE, WI-042024$248,196
CONT_AWD_N0038325PT023_9700_-NONE-_-NONE-
LIGHT,TAXIING,AIRCR
Department of Defense
Department of the Navy
MILWAUKEE, WI-042025$247,480
CONT_AWD_SPE8E724P0140_9700_-NONE-_-NONE-
8510247967!LIGHT,NAVIGATIONAL,
Department of Defense
Defense Logistics Agency
MILWAUKEE, WI-042024$246,840
CONT_AWD_70Z03825FR0000118_7008_70Z03823DJ0000006_7008
MODIFICATION P00001, EFFECTIVE 12/17/2025. INCREASE LINE ITEMS 1, 2, 3, 4, 5, 6, 8, 9, AND 10 FOR OVER AND ABOVES.
Department of Homeland Security
U.S. Coast Guard
MILWAUKEE, WI-042026$246,419
CONT_AWD_SPE4A724F8962_9700_SPE4A723D0349_9700
8510702633!IGNITER,SPARK,GAS T
Department of Defense
Defense Logistics Agency
MILWAUKEE, WI-042024$245,853
CONT_AWD_70Z03824PR0000502_7008_-NONE-_-NONE-
PURCHASE OF ANTI-ICE VALVE TO BE UTILIZED ON USCG MH-60T HELICOPTERS.
Department of Homeland Security
U.S. Coast Guard
MILWAUKEE, WI-042024$242,669
CONT_AWD_SPE7M325P0744_9700_-NONE-_-NONE-
8511203213!COUPLING,FLEXIBLE T
Department of Defense
Defense Logistics Agency
MILWAUKEE, WI-042025$238,925
CONT_AWD_SPE4A725P0990_9700_-NONE-_-NONE-
8510962858!DUCT ASSEMBLY,BLEED
Department of Defense
Defense Logistics Agency
LOS ALAMITOS, CA-452025$236,503

Top 50 awards shown, ranked by obligated amount. Dates reflect performance period; last-modified dates match USAspending.gov. Complete listings include all transaction history going back to FY2024.