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Vendor, Milwaukee, WI

S3 Aerodefense LLC

UEI NHNBSS7VKTD7, CAGE 4GPC1

1,057 awards and $77,997,955 obligated between January 2, 2024 and September 15, 2026, 4% under full and open competition, against 1.7 offers on average where reported. 840 of the awards trace back to a SAM.gov solicitation on this site.

On USAspending Markdown

Sells to

Awarding agencies by dollars.

Defense Logistics Agency$70,409,597
U.S. Coast Guard$5,244,235
Department of the Navy$1,556,515
Department of the Air Force$635,504
National Oceanic and Atmospheric Administration$148,000
Department of the Army$4,104

Industries

NAICS on the awards, by dollars.

Other Aircraft Parts and Auxiliary Equipment ManufacturingNAICS 336413$29,369,859
Aircraft Engine and Engine Parts ManufacturingNAICS 336412$8,573,281
Other Communications Equipment ManufacturingNAICS 334290$7,152,496
Aircraft ManufacturingNAICS 336411$7,138,081
Motor Vehicle Electrical and Electronic Equipment ManufacturingNAICS 336320$6,456,651
Other Building Material DealersNAICS 444180$1,700,200
All Other Miscellaneous Electrical Equipment and Component ManufacturingNAICS 335999$1,588,958
Motor and Generator ManufacturingNAICS 335312$1,452,021
All Other Miscellaneous Fabricated Metal Product ManufacturingNAICS 332999$1,263,005
Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and ExtrudingNAICS 331491$1,229,186

How it wins

Awards by competition, set-aside and type.

Competed Under SAP737
Not Competed Under SAP216
Not Competed56
Full and Open Competition43
Small Business Set Aside - Total200
Purchase Order847
Delivery Order136
Definitive Contract8
BPA Call2

Hear when S3 Aerodefense LLC wins an award and when a contract it holds is about to end.Follow it

Contracts ending soon

Contracts S3 Aerodefense LLC holds whose performance ends in the next 19 months, by published end date. Each one is a recompete to prepare for.

Ending
264
Obligated so far
$31,493,031
Soonest
October 30, 2026

The 264 contracts, the office behind each one and the dates are in the workspace. See them

Competes with

Vendors selling other aircraft parts and auxiliary equipment manufacturing to Defense Logistics Agency, by dollars.

The Boeing CompanySaint Louis, MO$5,066,493,360
Northrop Grumman Systems CorporationOklahoma City, OK$598,030,101
Parker-Hannifin CorporationIrvine, CA$560,001,336
Hamilton Sundstrand CorporationWindsor Locks, CT$549,648,937
Honeywell International Inc.Tempe, AZ$528,090,992
Triman Industries Inc.Morristown, NJ$504,547,322

Solicitations it won

SAM.gov opportunities whose award USAspending attributes to this vendor.

All 514
  • DUCT,ENGINE BLEED

    Defense Logistics Agency, DLA Aviation

    Award noticeNAICS 336413Anywhere in the USSPE4A626T87W1

    Awarded to S3 Aerodefense LLC for $90,678

    Posted Oct 292 publications
  • DUCT ASSEMBLY,BLEED

    Defense Logistics Agency, DLA Aviation

    Award noticeNAICS 336411Anywhere in the USSPE4A726T420A

    Awarded to S3 Aerodefense LLC for $86,139

    Posted Oct 282 publications
  • PARTS KIT,VALVE

    Defense Logistics Agency, DLA Land and Maritime

    Award noticeNAICS 332919Anywhere in the USSPRAL126Q0101

    Awarded to S3 Aerodefense LLC for $349,900

    Posted Oct 272 publications
  • DUCT ASSY,OIL COOLE

    Defense Logistics Agency, DLA Aviation

    Award noticeNAICS 336413Anywhere in the USSPE4A726R0693

    Awarded to S3 Aerodefense LLC for $1,075,160

    Posted Oct 214 publications
  • HOUSING,SEAL,ANTI

    Defense Logistics Agency, DLA Aviation

    Award noticeNAICS 336412Anywhere in the USSPE4A726T657W

    Awarded to S3 Aerodefense LLC for $37,760

    Posted Oct 20
  • VALVE,FLUID PRESSUR

    Defense Logistics Agency, DLA Aviation

    Award noticeNAICS 336413Anywhere in the USSPE4A726T9025

    Awarded to S3 Aerodefense LLC for $145,775

    Posted Oct 142 publications
  • DETECTOR,SPECIAL

    Defense Logistics Agency, DLA Aviation

    Award noticeNAICS 336413Anywhere in the USSPE4A526T457Q

    Awarded to S3 Aerodefense LLC for $88,176

    Posted Oct 82 publications
  • HOSE,AIR DUCT

    Defense Logistics Agency, DLA Weapons Support

    Award noticeNAICS 332999Anywhere in the USSPE7M426T210N

    Awarded to S3 Aerodefense LLC for $131,472

    Posted Oct 8
  • LIGHT,LANDING,AIRCRAFT

    Defense Logistics Agency, DLA Aviation

    Award noticeNAICS 336320Anywhere in the USSPE4A626T37RD

    Awarded to S3 Aerodefense LLC for $219,900

    Posted Oct 72 publications
  • COVER INSULATING,BL

    Defense Logistics Agency, DLA Aviation

    Award noticeNAICS 336411Anywhere in the USSPE4A726Q0933

    Awarded to S3 Aerodefense LLC for $123,624

    Posted Oct 5
  • DUCT ASSEMBLY,AIR C

    Defense Logistics Agency, DLA Aviation

    Award noticeSmall businessNAICS 333414Anywhere in the USSPE4A726Q1062

    Awarded to S3 Aerodefense LLC for $210,033

    Posted Sep 242 publications
  • LENS,LIGHT

    Defense Logistics Agency, DLA Troop Support

    Award noticeNAICS 335999Anywhere in the USSPE8E726Q0306

    Awarded to S3 Aerodefense LLC for $159,980

    Posted Sep 242 publications

Awards

The 100 largest of 1,057 awards, by dollars obligated.

ContractObligated
SPE4A626C0048Definitive Contract, April 15, 2026, Competed Under SAP, 1 offersSolicitation $2,125,526
SPE4A725C0074Definitive Contract, March 7, 2025, Competed Under SAP, 1 offersSolicitation $1,997,584
SPE4A725C0077Definitive Contract, March 13, 2025, Competed Under SAP, 1 offersSolicitation $1,997,584
SPE8E725C0002Definitive Contract, May 13, 2025, Not Competed, 1 offersSolicitation $1,700,200
SPE4A726C0050Definitive Contract, January 22, 2026, Competed Under SAP, 1 offersSolicitation $1,192,960
SPRTA124P0076Purchase Order, September 4, 2024, Not Competed, 1 offersSolicitation $965,520
SPE7M826P1043Purchase Order, March 11, 2026, Competed Under SAP, 2 offersSolicitation $853,600
SPE4A726P4165Purchase Order, December 17, 2025, Competed Under SAP, 1 offersSolicitation $807,268
FA820625C0001Definitive Contract, November 4, 2024, Full and Open Competition After Exclusion of Sources, 3 offersSolicitation $621,833
SPRPA125PEK36Purchase Order, August 4, 2025, Competed Under SAP, 2 offers$618,912
SPRPA125PEK37Purchase Order, August 4, 2025, Not Competed Under SAP, 1 offers$614,640
SPE4A725P9320Purchase Order, April 30, 2025, Competed Under SAP, 1 offersSolicitation $608,460
SPE4A725P4647Purchase Order, January 29, 2025, Competed Under SAP, 1 offersSolicitation $597,980
SPE4A725P1656Purchase Order, November 7, 2024, Competed Under SAP, 1 offersSolicitation $590,856
SPE7L126P1467Purchase Order, November 7, 2025, Competed Under SAP, 1 offersSolicitation $566,012
SPE4A725PE039Purchase Order, August 12, 2025, Competed Under SAP, 1 offers$565,156
SPE4A725PA286Purchase Order, May 23, 2025, Competed Under SAP, 1 offers$549,888
SPE4A726F5338Delivery Order, April 20, 2026, Not Competed$549,706
SPE7M825P2175Purchase Order, August 21, 2025, Competed Under SAP, 5 offersSolicitation $530,950
SPE4A724F9148Delivery Order, June 28, 2024, Not Competed Under SAP$529,338
SPE4A526P3431Purchase Order, May 12, 2026, Not Competed Under SAP, 1 offersSolicitation $512,150
SPE4A724F7355Delivery Order, April 23, 2024, Not Competed$500,232
SPRPA126PYX02Purchase Order, February 26, 2026, Not Competed, 1 offersSolicitation $498,560
SPE4A726P6987Purchase Order, February 18, 2026, Competed Under SAP, 1 offersSolicitation $462,878
SPE4A524P7119Purchase Order, June 24, 2024, Not Competed Under SAP, 1 offersSolicitation $448,920
SPE4A725F1678Delivery Order, November 23, 2024, Not Competed$441,568
SPE4A726F7190Delivery Order, May 21, 2026, Full and Open Competition$378,436
SPE4A725F1525Delivery Order, November 15, 2024, Not Competed Under SAP$372,128
SPE7L325P5488Purchase Order, July 3, 2025, Competed Under SAP, 2 offersSolicitation $365,112
SPE4A726P2240Purchase Order, November 13, 2025, Competed Under SAP, 2 offersSolicitation $350,550
SPE7L324P6314Purchase Order, June 25, 2024, Competed Under SAP, 8 offersSolicitation $342,300
SPE4A726F2871Delivery Order, January 29, 2026, Not Competed$339,108
SPE4A726P7866Purchase Order, April 1, 2026, Not Competed Under SAP, 1 offersSolicitation $338,135
SPE4A726F5456Delivery Order, April 27, 2026, Full and Open Competition$337,064
SPE4A725F0034Delivery Order, October 1, 2024, Full and Open Competition$334,480
SPE4A724F034PDelivery Order, August 26, 2024, Full and Open Competition$329,998
SPE4A725P7122Purchase Order, March 18, 2025, Competed Under SAP, 1 offersSolicitation $322,796
SPE4A625P5491Purchase Order, November 14, 2024, Not Competed Under SAP, 1 offersSolicitation $318,078
SPE4A725P5122Purchase Order, February 4, 2025, Competed Under SAP, 1 offersSolicitation $317,856
SPE4A726P2799Purchase Order, November 20, 2025, Not Competed Under SAP, 1 offers$299,440
70Z03826FR0000026Delivery Order, January 12, 2026, Competed Under SAP$298,085
SPE4A626P6401Purchase Order, November 18, 2025, Competed Under SAP, 6 offersSolicitation $297,450
SPE4A726F0283Delivery Order, October 16, 2025, Full and Open Competition$295,688
SPE4A724PG411Purchase Order, August 27, 2024, Competed Under SAP, 1 offersSolicitation $289,960
SPE4A725P8981Purchase Order, April 24, 2025, Competed Under SAP, 1 offersSolicitation $283,203
SPE4A726P1241Purchase Order, October 23, 2025, Competed Under SAP, 1 offers$282,060
SPE4A626P2518Purchase Order, October 16, 2025, Competed Under SAP, 3 offersSolicitation $281,718
SPE4A524P5140Purchase Order, March 18, 2024, Not Competed Under SAP, 1 offersSolicitation $278,100
SPE4A726P7845Purchase Order, March 12, 2026, Competed Under SAP, 1 offersSolicitation $272,998
SPE4A726PA366Purchase Order, May 26, 2026, Competed Under SAP, 1 offers$271,770
70Z03826PC0000064Purchase Order, February 12, 2026, Competed Under SAP, 6 offersSolicitation $269,978
SPE4A626PA430Purchase Order, December 22, 2025, Competed Under SAP, 2 offersSolicitation $269,874
N0010423PJD79Purchase Order, August 1, 2024, Competed Under SAP, 1 offersSolicitation $264,229
70Z03824FR0000049Delivery Order, January 18, 2024, Competed Under SAP$260,677
SPE4A524P6325Purchase Order, May 8, 2024, Not Competed Under SAP, 1 offersSolicitation $257,312
70Z03826PC0000062Purchase Order, February 12, 2026, Competed Under SAP, 4 offersSolicitation $252,512
SPE7M126P1226Purchase Order, November 18, 2025, Competed Under SAP, 3 offersSolicitation $251,694
70Z03824PR0000510Purchase Order, June 13, 2024, Competed Under SAP, 2 offersSolicitation $248,196
70Z03824PR0000516Purchase Order, June 18, 2024, Competed Under SAP, 2 offersSolicitation $248,196
70Z03825PZ0000057Purchase Order, December 18, 2024, Not Competed Under SAP, 1 offersSolicitation $248,195
70Z03825PZ0000097Purchase Order, March 4, 2025, Not Competed Under SAP, 1 offersSolicitation $248,195
70Z03825PZ0000121Purchase Order, August 26, 2025, Not Competed Under SAP, 1 offersSolicitation $248,195
N0038325PT023Purchase Order, November 26, 2024, Competed Under SAP, 2 offersSolicitation $247,480
70Z03825FR0000118Delivery Order, August 18, 2025, Competed Under SAP$246,419
SPE4A724F8962Delivery Order, June 17, 2024, Not Competed Under SAP$245,853
70Z03824PR0000502Purchase Order, June 7, 2024, Competed Under SAP, 2 offersSolicitation $242,669
SPE4A626PP938Purchase Order, May 5, 2026, Not Competed Under SAP, 1 offersSolicitation $239,140
SPE7M325P0744Purchase Order, February 24, 2025, Competed Under SAP, 1 offersSolicitation $238,925
SPE4A725P0990Purchase Order, October 23, 2024, Competed Under SAP, 1 offersSolicitation $236,503
SPE7M425P6022Purchase Order, August 21, 2025, Competed Under SAP, 1 offersSolicitation $233,841
70Z03824FR0000081Delivery Order, March 20, 2024, Competed Under SAP$231,853
SPE4A726F2413Delivery Order, December 23, 2025, Full and Open Competition$229,477
SPE4A726P0685Purchase Order, October 9, 2025, Competed Under SAP, 1 offersSolicitation $228,072
SPE4A724PE485Purchase Order, September 18, 2024, Not Competed Under SAP, 1 offersSolicitation $223,272
SPE7L124P8457Purchase Order, August 12, 2024, Competed Under SAP, 8 offersSolicitation $222,312
N0038325PC340Purchase Order, August 20, 2025, Competed Under SAP, 2 offersSolicitation $219,635
SPE4A726P8727Purchase Order, March 30, 2026, Not Competed Under SAP, 1 offersSolicitation $219,604
N0010424PJA99Purchase Order, February 9, 2024, Not Competed Under SAP, 1 offersSolicitation $216,050
SPE4A726PA147Purchase Order, April 30, 2026, Competed Under SAP, 1 offers$214,848
SPE4A725F1697Delivery Order, November 26, 2024, Full and Open Competition$214,499
SPE4A726P8322Purchase Order, March 19, 2026, Competed Under SAP, 1 offersSolicitation $213,840
SPE4A726P8318Purchase Order, March 31, 2026, Competed Under SAP, 1 offers$213,304
SPE4A725F1216Delivery Order, November 14, 2024, Not Competed Under SAP$211,191
SPE4A726P0769Purchase Order, October 24, 2025, Competed Under SAP, 3 offersSolicitation $210,912
SPE4A724P9239Purchase Order, March 28, 2024, Competed Under SAP, 1 offersSolicitation $205,251
70Z03826PC0000142Purchase Order, June 22, 2026, Competed Under SAP, 2 offersSolicitation $204,700
SPE4A525P6764Purchase Order, June 30, 2025, Competed Under SAP, 1 offersSolicitation $203,796
SPE7L126F1464Delivery Order, November 12, 2025, Competed Under SAP$202,272
SPE4A725F8711Delivery Order, August 25, 2025, Not Competed$200,158
SPE4A726P5437Purchase Order, January 15, 2026, Competed Under SAP, 1 offers$199,552
SPE4A725PD814Purchase Order, August 6, 2025, Competed Under SAP, 1 offers$199,460
SPE4A725PF371Purchase Order, September 10, 2025, Competed Under SAP, 1 offers$198,288
SPE4A625PD670Purchase Order, February 5, 2025, Competed Under SAP, 6 offersSolicitation $198,055
SPE4A626P7880Purchase Order, December 1, 2025, Not Competed Under SAP, 1 offersSolicitation $197,169
SPE4A626PA440Purchase Order, December 22, 2025, Competed Under SAP, 1 offersSolicitation $196,400
SPE4A726F3104Delivery Order, February 12, 2026, Full and Open Competition$196,400
SPE4A626P2516Purchase Order, October 16, 2025, Competed Under SAP, 3 offersSolicitation $195,566
SPE4A524P7323Purchase Order, June 24, 2024, Not Competed Under SAP, 1 offersSolicitation $192,770
SPE4A725P1936Purchase Order, November 15, 2024, Competed Under SAP, 2 offersSolicitation $192,083
SPE4A726P5782Purchase Order, January 22, 2026, Competed Under SAP, 1 offersSolicitation $191,994
Places of performance
WisconsinCaliforniaOhioArizonaSouth CarolinaNew JerseyVirginiaNorth Carolina
Product and service codes
1560 Airframe Structural Components1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment6340 Aircraft Alarm and Signal Systems6220 Electric Vehicular Lights and Fixtures2925 Engine Electrical System Components, Aircraft Prime Moving2995 Miscellaneous Engine Accessories, Aircraft
Transactions
1,604 across 1,057 awards