GovChime

Federal contractors in Wisconsin

All contractors below list a Wisconsin headquarters in their SAM.gov registration.

Federal contractors headquartered in Wisconsin (WI) and registered with SAM.gov, ranked by the obligations FPDS records for them in FY2026.

19,626 contractorsOpen the filtered vendor listAll Wisconsin vendors, A to Z

Ranked by FY2026 obligations (provisional)

FY2026 obligations (Oct 2025–Sep 2026, provisional; DoD awards signed after Aug 8, 2026 not yet public) · as of Nov 6, 2026. Source: FPDS contract actions, net obligations by the fiscal year of the action.

  1. #1
    $22.5B
    OPTUM PUBLIC SECTOR SOLUTIONS, INC.
    LA CROSSE, WI
    NAICS 524114
    33 awards and orders with FY2026 obligations
    UEI XMUZGJN98231
  2. #2
    $1.9B
    OptumServe Health Services, Inc.
    La Crosse, WI
    NAICS 621111
    9 awards and orders with FY2026 obligations
    UEI G5XXLHZSW8X3
  3. #3
    $1.5B
    OSHKOSH DEFENSE LLC
    OSHKOSH, WI
    NAICS 336120
    4,749 awards and orders with FY2026 obligations
    UEI ZMXAHH8M8VL8
  4. #4
    $543.2M
    AMTEC CORPORATION
    JANESVILLE, WI
    NAICS 332993
    5 awards and orders with FY2026 obligations
    UEI Y6PYN1Q8UKY7
  5. #5
    $227.2M
    GE PRECISION HEALTHCARE LLC
    WAUKESHA, WI
    NAICS 423450
    603 awards and orders with FY2026 obligations
    UEI JJURYE5M19G1
  6. #6
    $181.4M
    J. F. BRENNAN COMPANY, INC.
    LA CROSSE, WI
    NAICS 237990
    14 awards and orders with FY2026 obligations
    UEI LK42U7KJQKW4
  7. #7
    $144.3M
    WISCONSIN PHYSICIANS SERVICE INSURANCE CORP.
    MADISON, WI
    NAICS 524114
    3 awards and orders with FY2026 obligations
    UEI HLY2E796N2L3
  8. #8
    $128.7M
    GOODWILL INDUSTRIES OF SOUTHEASTERN WISCONSIN, INC.
    MILWAUKEE, WI
    NAICS 813319
    2 awards and orders with FY2026 obligations
    UEI KAAVJRR2JGW9
  9. #9
    $109.1M
    KONECRANES NUCLEAR EQUIPMENT & SERVICES, LLC
    NEW BERLIN, WI
    NAICS 333923
    5 awards and orders with FY2026 obligations
    UEI SSHKFEPCWP31
  10. #10
    $85.9M
    PIERCE MANUFACTURING INC
    APPLETON, WI
    NAICS 336120
    52 awards and orders with FY2026 obligations
    UEI ZHMHC2YER1X3
  11. #11
    $79.8M
    THE LEWIN GROUP, INC.
    LA CROSSE, WI
    NAICS 541611
    17 awards and orders with FY2026 obligations
    UEI KRVRMDJKAA16
  12. #12
    $63M
    SCHUTT INDUSTRIES OF CLINTONVILLE, WIS., INC.
    CLINTONVILLE, WI
    NAICS 336212
    28 awards and orders with FY2026 obligations
    UEI YM6TJ6JJS2T6
  13. #13
    $60.9M
    FLEXION INC
    MADISON, WI
    NAICS 541519
    13 awards and orders with FY2026 obligations
    UEI GQJEZ44GH5S5
  14. #14
    $57.2M
    Allied Metal Tech, LLC
    Greenville, WI
    NAICS 332993
    1 award or order with FY2026 obligations
    UEI NJPMZ7NNWRP7
  15. #15
    $55.8M
    FAIRBANKS MORSE, LLC
    BELOIT, WI
    NAICS 333618
    107 awards and orders with FY2026 obligations
    UEI TJ2MWNHN22G8
  16. #16
    $52M
    DRS NAVAL POWER SYSTEMS INC
    MENOMONEE FALLS, WI
    NAICS 335311
    83 awards and orders with FY2026 obligations
    UEI GXPHJRVG9MR7
  17. #17
    $47.8M
    CLEAR LINCS LLC
    Scandinavia, WI
    NAICS 541990
    4 awards and orders with FY2026 obligations
    UEI ZYKJNWKH37Z6
  18. #18
    $45.8M
    JOHNSON CONTROLS BUILDING SOLUTIONS, LLC
    Milwaukee, WI
    NAICS 238220
    145 awards and orders with FY2026 obligations
    UEI WE3GES317KN9
  19. #19
    $44.6M
    DERCO AEROSPACE, INC.
    MILWAUKEE, WI
    NAICS 423860
    1,176 awards and orders with FY2026 obligations
    UEI NE3YWSUB81N5
  20. #20
    $39.4M
    ORC INDUSTRIES, INC.
    La Crosse, WI
    NAICS 315210
    10 awards and orders with FY2026 obligations
    UEI LUNNLKRQELJ1
  21. #21
    $37.4M
    LAKESIDE FOODS INC
    MANITOWOC, WI
    NAICS 311421
    57 awards and orders with FY2026 obligations
    UEI WNMQNPA6BPK3
  22. #22
    $37.2M
    S3 AERODEFENSE LLC
    MILWAUKEE, WI
    NAICS 423860
    330 awards and orders with FY2026 obligations
    UEI NHNBSS7VKTD7
  23. #23
    $36.5M
    KRUEGER INTERNATIONAL, INC.
    GREEN BAY, WI
    NAICS 337214
    623 awards and orders with FY2026 obligations
    UEI PAZHQEMYTSD8
  24. #24
    $34.4M
    JOHNSON CONTROLS, INC
    Milwaukee, WI
    NAICS 238220
    132 awards and orders with FY2026 obligations
    UEI CE8MGXAS9KJ6
  25. #25
    $33.5M
    MASTERS GALLERY FOODS, INCORPORATED
    PLYMOUTH, WI
    NAICS 311513
    30 awards and orders with FY2026 obligations
    UEI KYKSJCN78W43
  26. #26
    $32.5M
    LDV, INC.
    BURLINGTON, WI
    NAICS 336211
    98 awards and orders with FY2026 obligations
    UEI MXMZKAUNUSG3
  27. #27
    $32.2M
    ADVANCIA AERONAUTICS, LLC
    MILWAUKEE, WI
    NAICS 621111
    5 awards and orders with FY2026 obligations
    UEI N11PKHJ1VTF5
  28. #28
    $31.5M
    DIDION, INC.
    CAMBRIA, WI
    NAICS 311211
    13 awards and orders with FY2026 obligations
    UEI EM9JSV6EBFU5
  29. #29
    $27.5M
    DISCOVERY ENERGY, LLC
    Kohler, WI
    NAICS 335312
    66 awards and orders with FY2026 obligations
    UEI ZK1YCD6DKCF1
  30. #30
    $26.2M
    STATZ CORP
    MIDDLETON, WI
    NAICS 425120
    485 awards and orders with FY2026 obligations
    UEI CE68LE9NASB5
See all 19,626 contractors