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Federal Contractor Ranking

Top 50 Federal Contractors in Wisconsin

The 50 largest federal contractors headquartered in Wisconsin by total obligated dollars (FY2016–FY2026), based on recipient state address from USAspending.gov.

𝕏in
50
Contractors Ranked
$95B
Combined Obligated
Contractors headquartered in Wisconsin
Cohort
RankContractorTotal Obligated
🥇
Optum Public Sector Solutions, INC.

UEI XMUZGJN98231

$44B
🥈
Oshkosh Defense LLC

UEI ZMXAHH8M8VL8

$18B
🥉
Optumserve Health Services, INC.

UEI G5XXLHZSW8X3

$9.9B
#4
Marinette Marine Corporation

UEI UZWBWJN3NLP3

$2.8B
#5
Amtec Corporation

UEI Y6PYN1Q8UKY7

$1.9B
#6
Wisconsin Physicians Service Insurance Corp.

UEI HLY2E796N2L3

$1.7B
#7
Great Lakes Educational Loan Services, INC

UEI RJLKXXWKNDH3

$1.3B
#8
General Electric Company

UEI DJY8WLTGF577

$1.3B
#9
Goodwill Industries Of Southeastern Wisconsin, INC.

UEI KAAVJRR2JGW9

$1.0B
#10
Johnson Controls Government Systems, LLC

UEI RXNUR4G46NG3

$900M
#11
Krueger International, INC.

UEI PAZHQEMYTSD8

$760M
#12
Lakeside Foods INC

UEI WNMQNPA6BPK3

$652M
#13
Fairbanks Morse, LLC

UEI TJ2MWNHN22G8

$607M
#14
Ge Precision Healthcare LLC

UEI JJURYE5M19G1

$582M
#15
Industries For The Blind And Visually Impaired, INC.

UEI LHSBQKG97P89

$509M
#16
Konecranes Nuclear Equipment & Services, LLC

UEI SSHKFEPCWP31

$492M
#17
Pierce Manufacturing INC

UEI ZHMHC2YER1X3

$478M
#18
Idsc Holdings LLC

UEI SJL9Q452QBL5

$468M
#19
Datex-ohmeda, INC.

UEI NDZNF9EW7NP7

$451M
#20
Trane U.S. INC.

UEI QJFJBF8ZBUM8

$437M
#21
J. F. Brennan Company, INC.

UEI LK42U7KJQKW4

$437M
#22
Johnson Controls, INC

UEI CE8MGXAS9KJ6

$434M
#23
Statz Corp

UEI CE68LE9NASB5

$403M
#24
Didion, INC.

UEI EM9JSV6EBFU5

$384M
#25
Michels Corp

UEI DLHBUYNTJP71

$361M
#26
Masters Gallery Foods, Incorporated

UEI KYKSJCN78W43

$327M
#27
Tower Industries, INC.

UEI C743LFW4MN86

$320M
#28
Sustainment & Restoration Services, LLC

UEI JJM5BPY5NUK1

$304M
#29
Flexion INC

UEI GQJEZ44GH5S5

$265M
#30
Drs Naval Power Systems INC

UEI GXPHJRVG9MR7

$247M
#31
Advancia Technologies, LLC

UEI E1JKCKR18K69

$220M
#32
Oshkosh Airport Products LLC

UEI E3N2LUFLKBN5

$205M
#33
Complete Mobile Dentistry, INC.

UEI NB7PM7826G83

$192M
#34
Advancia Aeronautics, LLC

UEI N11PKHJ1VTF5

$186M
#35
1prospect Technologies, LLC

UEI GX2WMLVX8JH9

$180M
#36
Truck Country Of Wisconsin, INC.

UEI JMR7U4NJH3N4

$178M
#37
Schutt Industries Of Clintonville, Wis., INC.

UEI YM6TJ6JJS2T6

$171M
#38
Oneida Total Integrated Enterprises LLC

UEI HZKTS2LAEAU4

$169M
#39
Bushmans' INC.

UEI QMF3VF5S7DJ8

$168M
#40
Derco Aerospace, INC.

UEI NE3YWSUB81N5

$162M
#41
Michels Construction, INC.

UEI CDE7H8M86MB5

$155M
#42
Silver Lake Construction LLC

UEI W6GRJ3NZZKF9

$151M
#43
Kohler CO.

UEI GCGMJMZNLGU5

$149M
#44
S3 Aerodefense LLC

UEI NHNBSS7VKTD7

$148M
#45
University Of Wisconsin System

UEI LCLSJAGTNZQ7

$146M
#46
Clarios, LLC

UEI P536NXJ4GCD7

$141M
#47
Pomp's Tire Service, INC.

UEI L581EX8Y41M3

$141M
#48
Mainstay Distributing, LLC

UEI J3YCDVGML6L5

$141M
#49
Roen Salvage CO.

UEI ECHUAM75KX86

$136M
#50
Ge Medical Systems Information Technologies, INC.

UEI V4ZDCG4KSEX8

$135M

Source: USAspending.gov, FY2016–FY2026. Mindy aggregates by contractor legal name and rolls up parent + subsidiary UEI relationships. Click any row to view full contracting profile.

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