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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 1.8 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
SPE4A724PF055Purchase Order, July 23, 2024, Competed Under SAP, 1 offersSolicitation $71,328
SPE7M124V2475Purchase Order, February 21, 2024, Competed Under SAP, 1 offersSolicitation $71,240
SPE4A726P6076Purchase Order, January 27, 2026, Competed Under SAP, 1 offersSolicitation $70,896
SPE4A724PF872Purchase Order, August 9, 2024, Competed Under SAP, 1 offersSolicitation $70,590
SPE4A725V2207Purchase Order, March 18, 2025, Competed Under SAP, 2 offersSolicitation $70,330
SPE4A625PG238Purchase Order, February 28, 2025, Competed Under SAP, 1 offersSolicitation $70,319
SPE4A725V0368Purchase Order, October 28, 2024, Competed Under SAP, 2 offersSolicitation $69,828
SPE4A725V0380Purchase Order, October 28, 2024, Competed Under SAP, 2 offersSolicitation $69,828
SPE4A726PB430Purchase Order, May 26, 2026, Competed Under SAP, 1 offersSolicitation $69,327
SPE7M426P2407Purchase Order, March 24, 2026, Competed Under SAP, 2 offersSolicitation $68,695
SPE7L326V0532Purchase Order, October 24, 2025, Competed Under SAP, 2 offersSolicitation $68,600
SPE4A726P5513Purchase Order, January 20, 2026, Competed Under SAP, 1 offers$68,200
SPE4A724PF025Purchase Order, July 31, 2024, Competed Under SAP, 1 offers$67,935
SPE4A726V2717Purchase Order, March 12, 2026, Competed Under SAP, 2 offersSolicitation $67,920
SPE4A626V6766Purchase Order, January 16, 2026, Competed Under SAP, 5 offersSolicitation $67,810
SPE4A725PE556Purchase Order, August 21, 2025, Competed Under SAP, 2 offers$67,428
SPE4A726F7095Delivery Order, May 19, 2026, Not Competed Under SAP$67,120
SPE7M126P4282Purchase Order, March 12, 2026, Competed Under SAP, 1 offersSolicitation $66,960
SPE4A624F3454Delivery Order, August 29, 2024, Competed Under SAP$66,643
SPE4A725F3261Delivery Order, February 4, 2025, Full and Open Competition$66,040
SPE7M524P3807Purchase Order, March 29, 2024, Competed Under SAP, 2 offersSolicitation $65,861
SPE4A725P9929Purchase Order, May 15, 2025, Competed Under SAP, 5 offers$65,780
70Z03826FR0000133Delivery Order, August 25, 2026, Competed Under SAP$65,510
SPE4A726P7895Purchase Order, March 12, 2026, Not Competed Under SAP, 1 offersSolicitation $65,195
SPE7M525V5949Purchase Order, June 23, 2025, Competed Under SAP, 4 offersSolicitation $65,175
SPE4A725PD497Purchase Order, August 6, 2025, Competed Under SAP, 1 offersSolicitation $65,100
SPE7M424P2253Purchase Order, March 21, 2024, Competed Under SAP, 1 offersSolicitation $64,935
SPE4A625PB116Purchase Order, January 7, 2025, Competed Under SAP, 5 offersSolicitation $64,922
SPE4A726PA086Purchase Order, April 28, 2026, Not Competed Under SAP, 1 offersSolicitation $64,735
SPE4A726F2816Delivery Order, January 26, 2026, Not Competed Under SAP$64,125
SPE4A724F8233Delivery Order, May 21, 2024, Full and Open Competition$64,116
SPE4A725P5165Purchase Order, February 7, 2025, Competed Under SAP, 1 offersSolicitation $63,432
SPE4A626V3749Purchase Order, November 21, 2025, Competed Under SAP, 3 offersSolicitation $62,728
SPE7M524P3810Purchase Order, March 29, 2024, Competed Under SAP, 3 offersSolicitation $61,553
SPE4A524P5320Purchase Order, March 26, 2024, Competed Under SAP, 1 offersSolicitation $61,377
SPE4A726F2081Delivery Order, December 19, 2025, Not Competed$61,158
SPE4A726F3225Delivery Order, February 19, 2026, Not Competed$61,158
SPE7M024V4637Purchase Order, June 4, 2024, Competed Under SAP, 1 offersSolicitation $60,430
SPE4A625PG406Purchase Order, February 27, 2025, Not Competed Under SAP, 1 offersSolicitation $60,016
SPE4A525P0765Purchase Order, October 25, 2024, Competed Under SAP, 1 offers$59,920
SPE7M825V1622Purchase Order, June 18, 2025, Competed Under SAP, 3 offersSolicitation $59,892
SPE4A725F0261Delivery Order, October 17, 2024, Not Competed$59,850
SPE4A626PA685Purchase Order, December 30, 2025, Competed Under SAP, 1 offersSolicitation $59,556
SPE4A626V0664Purchase Order, October 9, 2025, Competed Under SAP, 3 offersSolicitation $59,049
SPE4A524V2556Purchase Order, July 26, 2024, Competed Under SAP, 1 offersSolicitation $58,352
SPE7L324P6963Purchase Order, July 17, 2024, Competed Under SAP, 1 offersSolicitation $58,151
SPE4A526P3022Purchase Order, February 19, 2026, Not Competed Under SAP, 1 offersSolicitation $58,095
SPE4A724V2630Purchase Order, May 6, 2024, Competed Under SAP, 1 offersSolicitation $57,835
SPE7M025V3729Purchase Order, February 13, 2025, Competed Under SAP, 3 offersSolicitation $57,743
SPE4A726F3506Delivery Order, February 19, 2026, Not Competed$57,420
SPE4A726P9095Purchase Order, April 9, 2026, Competed Under SAP, 1 offersSolicitation $57,252
SPE8E724P7035Purchase Order, April 3, 2024, Competed Under SAP, 1 offersSolicitation $56,731
SPE4A725V0756Purchase Order, November 22, 2024, Competed Under SAP, 1 offersSolicitation $56,562
SPE4A524V2306Purchase Order, June 28, 2024, Competed Under SAP, 3 offersSolicitation $56,525
SPE4A625V225JPurchase Order, May 9, 2025, Competed Under SAP, 1 offersSolicitation $55,992
SPE4A724P9760Purchase Order, April 4, 2024, Competed Under SAP, 2 offersSolicitation $55,752
SPE8E726P0522Purchase Order, February 24, 2026, Competed Under SAP, 1 offersSolicitation $55,695
SPE4A725V2437Purchase Order, March 28, 2025, Competed Under SAP, 1 offersSolicitation $55,560
SPE4A625V101VPurchase Order, March 31, 2025, Competed Under SAP, 2 offersSolicitation $55,515
SPE4A626PN185Purchase Order, April 29, 2026, Competed Under SAP, 1 offersSolicitation $55,504
SPE7M425P4249Purchase Order, May 9, 2025, Competed Under SAP, 1 offersSolicitation $54,956
SPE4A725P8889Purchase Order, April 29, 2025, Competed Under SAP, 1 offersSolicitation $54,612
SPE4A726P6491Purchase Order, February 9, 2026, Not Competed Under SAP, 1 offersSolicitation $54,561
SPE7M024V2522Purchase Order, February 12, 2024, Competed Under SAP, 2 offersSolicitation $54,498
SPE4A726V1907Purchase Order, January 15, 2026, Competed Under SAP, 1 offersSolicitation $54,187
SPE8E926P0142Purchase Order, October 29, 2025, Competed Under SAP, 1 offersSolicitation $53,998
SPE4A524V1467Purchase Order, March 8, 2024, Competed Under SAP, 1 offersSolicitation $53,713
SPE4A524V1710Purchase Order, April 4, 2024, Competed Under SAP, 2 offersSolicitation $53,705
SPE7M324P2150Purchase Order, July 20, 2024, Competed Under SAP, 1 offersSolicitation $53,527
SPE4A525P8705Purchase Order, September 18, 2025, Not Competed Under SAP, 1 offersSolicitation $53,382
SPE4A724F4387Delivery Order, January 12, 2024, Not Competed$53,000
SPE4A724F7782Delivery Order, May 17, 2024, Not Competed$53,000
SPE7M426P1612Purchase Order, January 5, 2026, Competed Under SAP, 1 offersSolicitation $52,877
SPE4A725P2583Purchase Order, November 26, 2024, Competed Under SAP, 1 offers$52,542
SPE4A625V7502Purchase Order, January 23, 2025, Competed Under SAP, 4 offersSolicitation $52,528
SPE4A625V159GPurchase Order, April 14, 2025, Competed Under SAP, 4 offersSolicitation $52,488
SPE4A526P5049Purchase Order, May 28, 2026, Not Competed Under SAP, 1 offersSolicitation $52,400
SPE4A624V101LPurchase Order, April 12, 2024, Competed Under SAP, 2 offersSolicitation $52,330
SPE7M425P6542Purchase Order, September 19, 2025, Competed Under SAP, 1 offersSolicitation $51,960
SPE4A725V2562Purchase Order, March 31, 2025, Competed Under SAP, 1 offersSolicitation $51,716
SPE4A625V0604Purchase Order, October 8, 2024, Competed Under SAP, 1 offersSolicitation $51,714
SPE4A726P9702Purchase Order, April 20, 2026, Competed Under SAP, 3 offersSolicitation $51,540
SPE4A625PW110Purchase Order, June 12, 2025, Not Competed Under SAP, 1 offersSolicitation $51,345
70Z03823FR0000117Delivery Order, March 26, 2024, Competed Under SAP$51,178
SPE4A725P4358Purchase Order, January 16, 2025, Competed Under SAP, 3 offersSolicitation $51,168
SPE4A724V2782Purchase Order, May 22, 2024, Competed Under SAP, 1 offersSolicitation $51,156
SPE7M425P0849Purchase Order, November 22, 2024, Competed Under SAP, 3 offersSolicitation $51,084
SPE4A725P1123Purchase Order, October 24, 2024, Competed Under SAP, 1 offersSolicitation $51,081
SPEWA625P0178Purchase Order, May 29, 2025, Competed Under SAP, 1 offers$51,080
SPE4A625PYQ73Purchase Order, August 25, 2025, Competed Under SAP, 4 offersSolicitation $50,949
SPE7L026F0594Delivery Order, October 27, 2025, Competed Under SAP$50,560
SPE7L325V7271Purchase Order, September 15, 2025, Competed Under SAP, 1 offersSolicitation $50,560
SPE4A724P7718Purchase Order, February 23, 2024, Competed Under SAP, 1 offersSolicitation $50,262
SPE4A626PD956Purchase Order, January 28, 2026, Competed Under SAP, 5 offersSolicitation $50,050
SPE4A525P0379Purchase Order, October 16, 2024, Not Competed Under SAP, 1 offersSolicitation $50,014
SPE4A724F8053Delivery Order, May 17, 2024, Full and Open Competition$49,785
SPE7M424P1148Purchase Order, January 17, 2024, Competed Under SAP, 1 offersSolicitation $49,693
SPE4A825V0094Purchase Order, April 14, 2025, Competed Under SAP, 1 offersSolicitation $49,600
SPE4A526P2486Purchase Order, March 12, 2026, Competed Under SAP, 8 offersSolicitation $49,266
SPE4A525P8179Purchase Order, August 26, 2025, Competed Under SAP, 5 offersSolicitation $48,828
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