| Optum Public Sector Solutions, Inc. | 524114 Direct Health and Medical Insurance Carriers | $19.9B | $93.3B |
| Optumserve Health Services, Inc. | 621111 Offices of Physicians (except Mental Health Specialists) | $1.9B | $7.6B |
| Oshkosh Defense LLC | 336212 Truck Trailer Manufacturing | $819.9M | $7.2B |
| Marinette Marine Corporation | 336611 Ship Building and Repairing | −$861.1M | $1.7B |
| Amtec Corporation | 332993 Ammunition (except Small Arms) Manufacturing | $283.1M | $1.4B |
| Wisconsin Physicians Service Insurance Corp. | 524114 Direct Health and Medical Insurance Carriers | $148.1M | $746.5M |
| GE Precision Healthcare LLC | 334517 Irradiation Apparatus Manufacturing | $218.7M | $707.3M |
| Goodwill Industries of Southeastern Wisconsin, Inc. | 722310 Food Service Contractors | $113.1M | $540.9M |
| Johnson Controls Government Systems, LLC | 541330 Engineering Services | $71.3M | $532.7M |
| J. F. Brennan Company, Inc. | 237990 Other Heavy and Civil Engineering Construction | $182.0M | $476.1M |
| Fairbanks Morse, LLC | 333618 Other Engine Equipment Manufacturing | $52.8M | $449.7M |
| Pierce Manufacturing Inc | 333120 Construction Machinery Manufacturing | $79.1M | $320.5M |
| The Lewin Group, Inc. | 541720 Research and Development in the Social Sciences and Humanities | $79.4M | $302.0M |
| Johnson Controls, Inc | 334290 Other Communications Equipment Manufacturing | $74.1M | $295.7M |
| Konecranes Nuclear Equipment & Services, LLC | 333923 Overhead Traveling Crane, Hoist, and Monorail System Manufacturing | $108.9M | $294.4M |
| Michels Corp | 237990 Other Heavy and Civil Engineering Construction | −$297K | $277.0M |
| Lakeside Foods Inc | 311611 Animal (except Poultry) Slaughtering | $37.4M | $276.1M |
| General Electric Company | 334517 Irradiation Apparatus Manufacturing | $398K | $270.0M |
| Great Lakes Educational Loan Services, Inc | 522390 Other Activities Related to Credit Intermediation | $0 | $241.2M |
| Krueger International, Inc. | 238390 Other Building Finishing Contractors | $35.1M | $229.7M |
| Flexion Inc | 541511 Custom Computer Programming Services | $60.9M | $225.8M |
| Masters Gallery Foods, Incorporated | 311513 Cheese Manufacturing | $33.0M | $193.6M |
| Sustainment & Restoration Services, LLC | 562910 Remediation Services | $4.9M | $193.1M |
| Statz Corp | 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing | $22.8M | $185.7M |
| Industries for the Blind and Visually Impaired, Inc. | 541890 Other Services Related to Advertising | $13.9M | $176.8M |
| Didion, Inc. | 311211 Flour Milling | $31.5M | $173.4M |
| Michels Construction, Inc. | 237990 Other Heavy and Civil Engineering Construction | $18.1M | $169.4M |
| Saputo Cheese USA Inc | 311513 Cheese Manufacturing | $3.9M | $169.3M |
| Idsc Holdings LLC | 332216 Saw Blade and Handtool Manufacturing | $18.4M | $164.2M |
| Schutt Industries of Clintonville, WIS., Inc. | 336212 Truck Trailer Manufacturing | $29.0M | $148.2M |
| Derco Aerospace, Inc. | 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing | $40.0M | $136.6M |
| DRS Naval Power Systems Inc | 335311 Power, Distribution, and Specialty Transformer Manufacturing | $28.7M | $132.6M |
| Advancia Aeronautics, LLC | 541611 Administrative Management and General Management Consulting Services | $10.0M | $125.9M |
| A. J. Wholesale Produce Inc. | 311991 Perishable Prepared Food Manufacturing | $18.0M | $121.0M |
| Complete Mobile Dentistry, Inc. | 621210 Offices of Dentists | $73K | $114.9M |
| s3 Aerodefense LLC | 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing | $30.1M | $108.4M |
| Silver Lake Construction LLC | 236220 Commercial and Institutional Building Construction | $258K | $105.8M |
| Bushmans' Inc. | 311991 Perishable Prepared Food Manufacturing | $23.5M | $98.7M |
| Roen Salvage Co. | 237990 Other Heavy and Civil Engineering Construction | $13.3M | $92.6M |
| Mainstay Distributing, LLC | 311611 Animal (except Poultry) Slaughtering | $19.1M | $82.5M |
| Tower Industries, Inc. | 332993 Ammunition (except Small Arms) Manufacturing | $0 | $79.3M |
| Clarios, LLC | 335911 Storage Battery Manufacturing | $15.5M | $78.4M |
| U.S. VET General Contracting, LLC | 236220 Commercial and Institutional Building Construction | $4.2M | $77.4M |
| Pomp's Tire Service, Inc. | 326211 Tire Manufacturing (except Retreading) | $5.5M | $76.1M |
| Superior Health Quality Alliance Inc | 541618 Other Management Consulting Services | −$47.6M | $75.8M |
| ORC Industries, Inc. | 314910 Textile Bag and Canvas Mills | $30.3M | $70.6M |
| Agropur Inc. | 311513 Cheese Manufacturing | $0 | $69.6M |
| Advancia Technologies, LLC | 541611 Administrative Management and General Management Consulting Services | $0 | $67.9M |
| CCS Lintech JV LLC | 541519 Other Computer Related Services | $11.1M | $67.3M |
| Oneida Environmental, LLC | 562910 Remediation Services | $8.7M | $64.3M |
| GE Medical Systems Information Technologies, Inc. | 423450 Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers | $9.9M | $64.3M |
| Oneida Total Integrated Enterprises LLC | 562910 Remediation Services | $9.8M | $62.0M |
| Kohler Co. | 335312 Motor and Generator Manufacturing | $0 | $60.7M |
| Command Cyber Solutions LLC | 541512 Computer Systems Design Services | $4.3M | $59.8M |
| Aeroforce Logistics LLC | 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing | $12.8M | $55.1M |
| Potawatomi Defense Operations LLC | 237990 Other Heavy and Civil Engineering Construction | $570K | $54.9M |
| The Medical College of Wisconsin, Inc. | 541990 All Other Professional, Scientific, and Technical Services | $8.1M | $54.5M |
| Milwaukee Valve Company, LLC | 332911 Industrial Valve Manufacturing | $9.1M | $53.1M |
| Eaton Corporation | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $264K | $51.6M |
| Corps Medical Supply, LLC | 339115 Ophthalmic Goods Manufacturing | $13.3M | $50.7M |
| Blumont Engineering Solutions Inc | 237110 Water and Sewer Line and Related Structures Construction | $0 | $50.6M |
| 1prospect Technologies, LLC | 541513 Computer Facilities Management Services | $6.0M | $49.0M |
| Potawatomi Training LLC | 541612 Human Resources Consulting Services (2007), Human Resources and Executive Search Consulting Services (2002) | $11.7M | $47.4M |
| C & C Environmental Inc | 562211 Hazardous Waste Treatment and Disposal | $5.9M | $46.9M |
| Dental Health Products Incorporated | 423450 Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers | $7.5M | $46.9M |
| Progressive Construction Services LLC | 236220 Commercial and Institutional Building Construction | $16.4M | $46.3M |
| Appleton Marine Inc | 333923 Overhead Traveling Crane, Hoist, and Monorail System Manufacturing | $4.9M | $46.1M |
| Advancia Government Services LLC | 561210 Facilities Support Services | $10.1M | $43.8M |
| Beyond Vision Inc | 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | $9.1M | $43.1M |
| Clear Global Solutions LLC | 541611 Administrative Management and General Management Consulting Services | $15.3M | $42.4M |
| BPD Engineering, LLC | 238390 Other Building Finishing Contractors | $4.9M | $39.3M |
| TLD Wollard LLC | 336112 Light Truck and Utility Vehicle Manufacturing | $5.1M | $39.1M |
| W.F. Baird & Associates Ltd. | 541330 Engineering Services | $2.3M | $39.0M |
| KPH Construction Corp | 236220 Commercial and Institutional Building Construction | $6.3M | $38.7M |
| University of Wisconsin System | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $4.5M | $37.7M |
| M-B Companies, Inc | 333120 Construction Machinery Manufacturing | $3.5M | $35.9M |
| LDV, Inc. | 336112 Light Truck and Utility Vehicle Manufacturing | $32.5M | $35.1M |
| Kaiyuh Services, LLC | 561210 Facilities Support Services | $257K | $33.9M |
| OCH JV | 562910 Remediation Services | $2.3M | $33.5M |
| Discovery Energy, LLC | 335312 Motor and Generator Manufacturing | $27.5M | $33.2M |
| Shoreland Inc | 513210 Software Publishers | $7.7M | $33.1M |
| Mcnally Industries, LLC | 332994 Small Arms, Ordnance, and Ordnance Accessories Manufacturing | $13.0M | $31.4M |
| Twin Disc, Incorporated | 336350 Motor Vehicle Transmission and Power Train Parts Manufacturing | $6.7M | $30.5M |
| Calumet Diversified Meats Inc. | 311611 Animal (except Poultry) Slaughtering | $6.7M | $30.1M |
| Clark's Trading Co. | 311999 All Other Miscellaneous Food Manufacturing | $1.9M | $30.0M |
| Alliance Steel Construction, Inc. | 237990 Other Heavy and Civil Engineering Construction | $177K | $29.6M |
| Winona Foods Inc. | 311513 Cheese Manufacturing | $7.9M | $29.5M |
| Marine Travelift Inc | 333923 Overhead Traveling Crane, Hoist, and Monorail System Manufacturing | $7.5M | $29.1M |
| JH Findorff & SON Inc | 236220 Commercial and Institutional Building Construction | $0 | $29.0M |
| Underground Pipeline Inc | 336320 Motor Vehicle Electrical and Electronic Equipment Manufacturing | $5.0M | $28.7M |
| Imeco Inc | 541330 Engineering Services | $282K | $28.4M |
| Badger Truck and Automotive Group, Inc. | 333923 Overhead Traveling Crane, Hoist, and Monorail System Manufacturing | $6.2M | $28.2M |
| Ocenco Inc | 339113 Surgical Appliance and Supplies Manufacturing | $5.9M | $27.9M |
| Johnson Controls Inc | 238220 Plumbing, Heating, and Air-conditioning Contractors | $1.6M | $27.8M |
| Silver Lake - TMG jv#1, LLC | 236220 Commercial and Institutional Building Construction | −$144K | $27.5M |
| Nobles Worldwide, Inc. | 332994 Small Arms, Ordnance, and Ordnance Accessories Manufacturing | $4.2M | $27.5M |
| Dairyland Trading Co LLC | 311513 Cheese Manufacturing | $7.8M | $27.1M |
| Kraemer North America LLC | 237310 Highway, Street, and Bridge Construction | $12.8M | $26.9M |
| Beyond Vision - AIB Inc. | 488190 Other Support Activities for Air Transportation | $6.0M | $26.1M |
| Versiti Blood Health, Inc. | 325414 Biological Product (except Diagnostic) Manufacturing | $3.6M | $26.0M |
| Otie-Merrick JV LLC | 541330 Engineering Services | $4.3M | $25.9M |
| Oneida Engineering Solutions LLC | 541611 Administrative Management and General Management Consulting Services | $6.2M | $25.7M |
| Sysco Baraboo, LLC | 311812 Commercial Bakeries | $1.3M | $25.7M |
| Creative Marketing Resources Inc | 541820 Public Relations Agencies | $2.3M | $25.7M |
| OES-Pond JV II LLC | 541330 Engineering Services | $3.4M | $25.2M |
| Baird-Stantec Joint Venture | 541330 Engineering Services | $6.8M | $25.2M |
| Entrust Manufacturing Technologies, Inc. | 333517 Machine Tool Manufacturing | $28K | $24.4M |
| Honeywell International Inc. | 334290 Other Communications Equipment Manufacturing | $1.5M | $24.3M |
| Allied Metal Tech, LLC | 332993 Ammunition (except Small Arms) Manufacturing | $23.9M | $23.9M |
| Cameca Instruments, Inc | 334516 Analytical Laboratory Instrument Manufacturing | $5.2M | $23.8M |
| Bay Valley Foods LLC | 311230 Breakfast Cereal Manufacturing | $299K | $22.8M |
| ABB Inc. | 335312 Motor and Generator Manufacturing | $19.6M | $22.3M |
| Oshkosh Airport Products LLC | 336211 Motor Vehicle Body Manufacturing | $0 | $22.1M |
| Metaltek International, Inc. | 333923 Overhead Traveling Crane, Hoist, and Monorail System Manufacturing | $7.4M | $21.0M |
| PDO - AIT JV LLC | 561210 Facilities Support Services | $4.7M | $21.0M |
| Bruno Independent Living Aids Inc | 339113 Surgical Appliance and Supplies Manufacturing | $3.1M | $20.8M |
| Filtration Services, Inc. | 333413 Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing | $5.8M | $20.5M |
| Superior-Lidgerwood-Mundy Corp | 333923 Overhead Traveling Crane, Hoist, and Monorail System Manufacturing | $838K | $20.2M |
| Wildcard Corp | 541519 Other Computer Related Services | $4.7M | $20.2M |
| Gerald L Ignace Indian Health Center Inc | 621999 All Other Miscellaneous Ambulatory Health Care Services | $2.3M | $20.0M |
| University of Wisconsin System | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $2.7M | $19.8M |
| Tyco Fire Products LP | 424690 | $2.8M | $19.7M |
| RPE, LLC | 311991 Perishable Prepared Food Manufacturing | $2.2M | $18.9M |
| JMJ Construction Co Inc | 236220 Commercial and Institutional Building Construction | $207K | $18.7M |
| Remy Battery Co Inc | 335910 Battery Manufacturing | $4.9M | $18.5M |
| Natus Medical Incorporated | 334510 Electromedical and Electrotherapeutic Apparatus Manufacturing | $4.4M | $18.1M |
| PDO Ahusaka JV II, LLC | 541511 Custom Computer Programming Services | $372K | $17.9M |
| R. J. Jurowski Construction, Inc. | 236220 Commercial and Institutional Building Construction | $0 | $17.9M |
| R. Stresau Laboratory, Inc. | 325920 Explosives Manufacturing | $0 | $17.8M |
| Advancia Remediation Services, LLC | 237990 Other Heavy and Civil Engineering Construction | $4.5M | $17.7M |
| NDT Solutions, LLC | 519210 Libraries and Archives | $453K | $17.7M |
| Joint Venture Interconnection Cable LLC | 335931 Current-carrying Wiring Device Manufacturing | −$381K | $17.6M |
| Trane, DIV American Standard | 541690 Other Scientific and Technical Consulting Services | $0 | $17.6M |
| Datex-Ohmeda, Inc. | 423450 Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers | $4.5M | $17.3M |
| PDO Ahusaka JV III LLC | 561210 Facilities Support Services | $9.6M | $17.2M |
| Wisconsin Ordnance Works Ltd | 333613 Mechanical Power Transmission Equipment Manufacturing | $4.6M | $17.0M |
| EXO-Atmospheric Technologies LLC | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $3.5M | $16.8M |
| Satisloh North America Inc | 339115 Ophthalmic Goods Manufacturing | $1.5M | $16.8M |
| Mission Support Services, LLC | 561621 Security Systems Services (except Locksmiths) | $0 | $16.5M |
| Advanced Building Corporation | 236220 Commercial and Institutional Building Construction | $0 | $15.8M |
| Prime Mechanical of Wisconsin LLC | 541512 Computer Systems Design Services | $12K | $15.8M |
| American Foods Group, LLC | 311611 Animal (except Poultry) Slaughtering | $4.6M | $15.4M |
| Silver Lake - TMG jv2, LLC | 236220 Commercial and Institutional Building Construction | $5.3M | $15.1M |
| Truck Country of Wisconsin, Inc. | 336120 Heavy Duty Truck Manufacturing | $0 | $15.0M |
| Brickl Bros., Inc. | 236210 Industrial Building Construction | $0 | $14.2M |
| Accuray Incorporated | 334517 Irradiation Apparatus Manufacturing | $1.3M | $13.9M |
| Rock Valley Community Programs Inc | 623990 Other Residential Care Facilities | $3.6M | $13.9M |
| Xact Tool, Inc. | 337215 Showcase, Partition, Shelving, and Locker Manufacturing | $498K | $13.8M |
| Echo Lake Foods, LLC | 311412 | $309K | $13.5M |
| Veterans Electric LLC | 238210 Electrical Contractors and Other Wiring Installation Contractors | $8.5M | $13.5M |
| Marshfield Clinic, Inc. | 622110 General Medical and Surgical Hospitals | $782K | $13.5M |
| Nagel Services LLC | 541310 Architectural Services | $0 | $13.4M |
| SRS Battelle JV, LLC | 541620 Environmental Consulting Services | $0 | $13.4M |
| Fives Giddings & Lewis, LLC | 333515 Cutting Tool and Machine Tool Accessory Manufacturing | $0 | $13.4M |
| Flambeau Diagnostics LLC | 541714 Research and Development in Biotechnology (except Nanobiotechnology) | $0 | $13.0M |
| OLB Associates LLC | 333618 Other Engine Equipment Manufacturing | $2.3M | $12.8M |
| State of Wisconsin Department of Health Services | 923120 Administration of Public Health Programs | $2.1M | $12.7M |
| PDO-HGC JV LLC | 238910 Site Preparation Contractors | $3.1M | $12.6M |
| Marquette University | 611310 Colleges, Universities, and Professional Schools | $1.8M | $12.5M |
| Otie-RS&H JV | 541330 Engineering Services | $0 | $12.1M |
| Thermo Electron North America LLC | 334516 Analytical Laboratory Instrument Manufacturing | $2.8M | $12.0M |
| Wisconsin Community Services, Inc. | 623990 Other Residential Care Facilities | $2.5M | $11.8M |
| Hickey Bros Research LLC | 114111 | $2.6M | $11.2M |
| Lumimove Inc | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $0 | $10.8M |
| Flad Affiliated Design Partnership | 541310 Architectural Services | $0 | $10.8M |
| Bruker AXS LLC | 334516 Analytical Laboratory Instrument Manufacturing | $3.0M | $10.7M |
| Shared Medical Services Inc | 621512 Diagnostic Imaging Centers | $1.2M | $10.5M |
| Oneida Professional Services LLC | 611430 Professional and Management Development Training | $8.9M | $10.5M |
| Spacesaver Storage Systems Inc | 337214 Office Furniture (except Wood) Manufacturing | $646K | $10.4M |
| Fraser Shipyards LLC | 336612 Boat Building | $1.7M | $10.2M |
| Oneida-Stantec JV LLC | 562910 Remediation Services | $2.2M | $10.2M |
| Lake Assault Boats, LLC | 336612 Boat Building | $769K | $10.2M |
| Otie-PWT JV, LLC | 562910 Remediation Services | −$1.1M | $10.1M |
