| W S Darley & Co | 339999 All Other Miscellaneous Manufacturing | $1.6B | $5.9B |
| Uchicago Argonne, LLC | 541710 Research and Development in the Physical, Engineering, and Life Sciences | $1.2B | $5.8B |
| Northrop Grumman Systems Corporation | 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | $585.3M | $4.3B |
| BP Products North America Inc. | 324110 Petroleum Refineries | $448.8M | $4.2B |
| Supplycore LLC | 339999 All Other Miscellaneous Manufacturing | $588.7M | $2.9B |
| Cardinal Health 200, LLC | 423450 Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers | $307.3M | $2.6B |
| Medline Industries, LP | 423450 Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers | $986.4M | $2.6B |
| Fermi Forward Discovery Group, LLC | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $774.3M | $2.5B |
| Walsh Federal LLC | 236220 Commercial and Institutional Building Construction | $622.5M | $2.2B |
| DDB Chicago Inc. | 541810 Advertising Agencies | $313.1M | $2.1B |
| CDW Government LLC | 334111 Electronic Computer Manufacturing | $310.3M | $1.7B |
| AAR Government Services, Inc. | 488190 Other Support Activities for Air Transportation | $263.5M | $1.6B |
| W.W. Grainger, Inc. | 444110 Home Centers | $372.1M | $1.5B |
| Fermi Research Alliance, LLC | 541710 Research and Development in the Physical, Engineering, and Life Sciences | $0 | $1.4B |
| DMS Pharmaceutical Group Inc | 424210 Drugs and Druggists' Sundries Merchant Wholesalers | $188.1M | $1.3B |
| Sonova USA Inc | 334510 Electromedical and Electrotherapeutic Apparatus Manufacturing | $96.7M | $1.2B |
| US Foods Inc | 311999 All Other Miscellaneous Food Manufacturing | $216.0M | $1.0B |
| National Opinion Research Center | 541720 Research and Development in the Social Sciences and Humanities | $198.0M | $929.2M |
| Walgreen Co. | 621511 Medical Laboratories | −$15.4M | $907.3M |
| General Dynamics Ordnance & Tactical Systems, Inc. | 332993 Ammunition (except Small Arms) Manufacturing | $74.2M | $765.5M |
| KAY and Associates, Inc. | 488190 Other Support Activities for Air Transportation | $215.7M | $759.9M |
| IMT Defense Corp | 332993 Ammunition (except Small Arms) Manufacturing | $23.6M | $737.1M |
| Covenant Aviation Security, LLC | 561612 Security Guards and Patrol Services | $157.7M | $733.6M |
| Richard Group LLC | 236220 Commercial and Institutional Building Construction | $48.2M | $667.0M |
| Archer Western Federal JV | 236220 Commercial and Institutional Building Construction | $71.5M | $661.1M |
| AAR Supply Chain, Inc | 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing | $117.2M | $580.1M |
| Paragon Micro Inc | 541519 Other Computer Related Services | $110.6M | $565.4M |
| Archer-Daniels-Midland Company | 311999 All Other Miscellaneous Food Manufacturing | $22.8M | $482.6M |
| Jones Lang Lasalle Americas, Inc. | 561210 Facilities Support Services | $110.6M | $458.1M |
| Abbott Laboratories Inc. | 334516 Analytical Laboratory Instrument Manufacturing | $96.9M | $415.9M |
| AC JV One LLC | 236220 Commercial and Institutional Building Construction | $2.9M | $366.3M |
| Cherry Meat Packers, Inc | 311611 Animal (except Poultry) Slaughtering | $69.0M | $350.6M |
| BP Products North America Inc. | 324110 Petroleum Refineries | $0 | $310.7M |
| Walsh Construction Company II, LLC | 236220 Commercial and Institutional Building Construction | $5.7M | $307.8M |
| Siemens Industry Inc | 561210 Facilities Support Services | $67.3M | $289.5M |
| Sawtooth Construction JV II LLC | 236220 Commercial and Institutional Building Construction | $234.4M | $258.6M |
| Luhr Crosby, LLC | 237990 Other Heavy and Civil Engineering Construction | $13.5M | $220.5M |
| JC Technology Inc | 811212 Computer and Office Machine Repair and Maintenance | $17.6M | $218.9M |
| AEP Energy Inc | 221112 Fossil Fuel Electric Power Generation | $39.0M | $196.4M |
| Incobrasa Industries Ltd | 311225 Fats and Oils Refining and Blending | $22.9M | $188.4M |
| Sirius Federal LLC | 541519 Other Computer Related Services | $18.2M | $187.5M |
| Vermilion Valley Produce Inc | 311812 Commercial Bakeries | $0 | $182.3M |
| Uncomn LLC | 541512 Computer Systems Design Services | $33.1M | $177.8M |
| Competitive Range Solutions LLC | 541512 Computer Systems Design Services | $9.2M | $177.4M |
| Belleville Shoe Manufacturing Company | 316210 Footwear Manufacturing | $28.6M | $175.2M |
| Sysmex America, Inc | 334516 Analytical Laboratory Instrument Manufacturing | $33.9M | $173.3M |
| Chicago American Manufacturing LLC | 337122 Nonupholstered Wood Household Furniture Manufacturing | $15.4M | $169.8M |
| Bank of Montreal | 331410 Nonferrous Metal (except Aluminum) Smelting and Refining | $0 | $162.2M |
| Vista Defense Technologies, LLC | 541513 Computer Facilities Management Services | $7.3M | $158.0M |
| EXP Federal Inc. | 541330 Engineering Services | $440K | $157.9M |
| Fresenius Kabi, LLC | 325412 Pharmaceutical Preparation Manufacturing | $58.0M | $156.5M |
| DAE Sung LLC | 561210 Facilities Support Services | $42.2M | $155.1M |
| Bridger Richard JV LLC | 236220 Commercial and Institutional Building Construction | $25.8M | $154.8M |
| Jancorp, LLC | 311611 Animal (except Poultry) Slaughtering | $26.9M | $150.9M |
| Korte -River City JV | 236220 Commercial and Institutional Building Construction | $846K | $150.1M |
| Veteran Technology Partners LLC | 541519 Other Computer Related Services | $33.7M | $149.0M |
| Mistica Foods LLC | 311611 Animal (except Poultry) Slaughtering | $19.3M | $148.1M |
| Chemring Energetic Devices Inc | 325920 Explosives Manufacturing | $7.6M | $144.5M |
| Tetra Tech, Inc. | 541620 Environmental Consulting Services | $18.7M | $140.4M |
| Amcor JV One LLC | 236220 Commercial and Institutional Building Construction | $4.8M | $137.1M |
| Woodward, Inc. | 336412 Aircraft Engine and Engine Parts Manufacturing | $20.8M | $133.3M |
| Walsh - Turner JV II | 236220 Commercial and Institutional Building Construction | $29.8M | $131.3M |
| AEG Group Inc | 541512 Computer Systems Design Services | $10.5M | $116.7M |
| Troop Contracting Inc | 236220 Commercial and Institutional Building Construction | $21.3M | $113.3M |
| John Hofmeister & SON Inc | 311611 Animal (except Poultry) Slaughtering | $21.1M | $97.1M |
| Motorola Solutions, Inc. | 811213 Communication Equipment Repair and Maintenance | $3.1M | $97.0M |
| Kranze Technology Solutions Inc | 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing | $25.8M | $96.4M |
| Health Care Service Corporation, a Mutual Legal Reserve Company | 541990 All Other Professional, Scientific, and Technical Services | $16.0M | $91.4M |
| Joint Commission on Accreditation of Healthcare Organizations | 813920 Professional Organizations | $15.8M | $89.5M |
| Challenge Unlimited, Inc. | 561720 Janitorial Services | $16.8M | $89.2M |
| ATP GOV, LLC | 541519 Other Computer Related Services | $8.3M | $88.4M |
| Blueway One JV LLC | 238220 Plumbing, Heating, and Air-conditioning Contractors | $38.1M | $87.5M |
| Abbott Laboratories Inc. | 334516 Analytical Laboratory Instrument Manufacturing | $10.3M | $87.5M |
| Luhr Bros., Inc. | 237990 Other Heavy and Civil Engineering Construction | $0 | $85.4M |
| Sphera Solutions, Inc. | 541511 Custom Computer Programming Services | $9.2M | $84.2M |
| Document Imaging Dimensions Inc. | 322230 Stationery Product Manufacturing | $15.1M | $84.2M |
| Blindermanpower LLC | 236220 Commercial and Institutional Building Construction | $77K | $83.3M |
| Cardinal Government Services, Inc. | 541990 All Other Professional, Scientific, and Technical Services | $12.8M | $82.5M |
| The University of Chicago | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $4.9M | $82.3M |
| Burhani Enterprises Inc | 332510 Hardware Manufacturing | $12.5M | $82.1M |
| College of American Pathologists | 541611 Administrative Management and General Management Consulting Services | $18.0M | $81.5M |
| Olin Winchester LLC | 332992 Small Arms Ammunition Manufacturing | $8.5M | $81.1M |
| Walsh-Western Wood JV | 236220 Commercial and Institutional Building Construction | $0 | $79.4M |
| Baxter Healthcare Corporation | 325412 Pharmaceutical Preparation Manufacturing | $15.8M | $77.6M |
| Techwerks LLC | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $4.8M | $75.5M |
| Allied Tube & Conduit Corporation | 332618 Other Fabricated Wire Product Manufacturing | $52.1M | $74.8M |
| John Deere Shared Services, LLC | 333120 Construction Machinery Manufacturing | $3.7M | $71.3M |
| TW Metals, Inc. | 423310 Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers | $14.3M | $70.1M |
| Bridger National Construction LLC | 236220 Commercial and Institutional Building Construction | $20.9M | $69.7M |
| Leica Microsystems Inc. | 333314 Optical Instrument and Lens Manufacturing | $14.4M | $68.6M |
| C E Niehoff & Co | 336320 Motor Vehicle Electrical and Electronic Equipment Manufacturing | $4.3M | $68.1M |
| Abbott Laboratories | 541714 Research and Development in Biotechnology (except Nanobiotechnology) | $21.4M | $67.5M |
| Henry Broch & Co. | 311211 Flour Milling | $3.0M | $67.0M |
| Kovilic Construction Co Inc | 237310 Highway, Street, and Bridge Construction | $5.9M | $66.5M |
| Jet Support Services, Inc. | 488190 Other Support Activities for Air Transportation | $24.1M | $66.4M |
| Sagent Pharmaceuticals, Inc | 325412 Pharmaceutical Preparation Manufacturing | $426K | $65.9M |
| Tempus AI, Inc | 621511 Medical Laboratories | $30.5M | $65.4M |
| Oneill Contractors Inc | 236220 Commercial and Institutional Building Construction | $19.7M | $65.1M |
| University of Illinois | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $6.3M | $63.8M |
| Evac North America Inc | 333998 All Other Miscellaneous General Purpose Machinery Manufacturing | $25.8M | $62.7M |
| Insurance Auto Auctions, Inc. | 425120 Wholesale Trade Agents and Brokers | $54.1M | $62.6M |
| GIL Sewing Corp | 315220 Men's and Boys' Cut and Sew Apparel Manufacturing | $18.5M | $61.3M |
| Accuity Asset Verification Services Inc | 541519 Other Computer Related Services | $21.8M | $60.3M |
| Supplied Industrial Solutions, Inc. | 236220 Commercial and Institutional Building Construction | $444K | $60.3M |
| Paragon Technology Group Inc. | 541519 Other Computer Related Services | $2.4M | $58.6M |
| Walsh Puerto Rico, LLC | 236220 Commercial and Institutional Building Construction | $29.2M | $58.1M |
| Kone Inc | 238290 Other Building Equipment Contractors | $5.7M | $55.5M |
| Mccain Foods USA, Inc. | 311991 Perishable Prepared Food Manufacturing | $16.1M | $55.0M |
| Reliance Relocation Services, Inc | 484210 Used Household and Office Goods Moving | $21.6M | $54.5M |
| The Young Center for Immigrant Childrens Rights | 624110 Child and Youth Services | $13.0M | $54.1M |
| c5t Corporation | 541611 Administrative Management and General Management Consulting Services | $2.0M | $53.1M |
| Controlled F.o.r.c.e Inc. | 541330 Engineering Services | $606K | $52.6M |
| Walsh Gilbane JV | 236220 Commercial and Institutional Building Construction | $0 | $52.3M |
| Essex Electro Engineers Inc | 335312 Motor and Generator Manufacturing | $2.1M | $51.7M |
| Mccrone Associates Inc | 541380 Testing Laboratories and Services | $11.0M | $50.2M |
| MPC Products Corporation | 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing | $10.0M | $49.9M |
| Blinderman Construction Co Inc | 236220 Commercial and Institutional Building Construction | $377K | $49.2M |
| Pernix International, LLC | 236220 Commercial and Institutional Building Construction | $2.9M | $48.9M |
| Datix (USA) Inc. | 541519 Other Computer Related Services | $11.9M | $48.1M |
| DMG Mori Federal Services, Inc. | 333517 Machine Tool Manufacturing | $21.7M | $47.6M |
| Blue Yonder Inc | 236220 Commercial and Institutional Building Construction | $10.7M | $46.5M |
| Smith Hafeli Inc | 236220 Commercial and Institutional Building Construction | $24.2M | $46.2M |
| Sievert Electric Service and Sales Company | 333923 Overhead Traveling Crane, Hoist, and Monorail System Manufacturing | $8.2M | $45.7M |
| The Salvation Army | 623990 Other Residential Care Facilities | $10.1M | $45.1M |
| Blue Pacific JV LLC | 238220 Plumbing, Heating, and Air-conditioning Contractors | $2.1M | $44.8M |
| Bgrs Relocation Inc | 531390 Other Activities Related to Real Estate | $6.4M | $43.4M |
| Huron Consulting Services LLC | 541611 Administrative Management and General Management Consulting Services | $29.8M | $43.3M |
| Northwestern University | 541714 Research and Development in Biotechnology (except Nanobiotechnology) | $7.5M | $42.9M |
| Gale Construction Company of Illinois | 237990 Other Heavy and Civil Engineering Construction | $11.0M | $41.7M |
| Modesto Management LLC | 238290 Other Building Equipment Contractors | $11.6M | $41.1M |
| Microlink Devices Inc | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $0 | $40.7M |
| Arjo Inc | 339112 Surgical and Medical Instrument Manufacturing | $11.3M | $40.0M |
| Federal Specialized Services, LLC | 541611 Administrative Management and General Management Consulting Services | $8.8M | $39.6M |
| Steel Founders Society of America | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $0 | $38.4M |
| Krueck & Sexton Architects, Ltd | 541310 Architectural Services | $2.8M | $37.6M |
| Hamilton Sundstrand Corporation | 333611 Turbine and Turbine Generator Set Units Manufacturing | $2.7M | $36.8M |
| FM Mccarthy, LLC | 237310 Highway, Street, and Bridge Construction | $35.6M | $35.6M |
| GEO Bancroft Engineering LLC | 541330 Engineering Services | $3.2M | $35.0M |
| ADA S. Mckinley Community Services, Inc. | 561720 Janitorial Services | $5.0M | $34.8M |
| United Airlines, Inc. | 481211 Nonscheduled Chartered Passenger Air Transportation | $7.5M | $34.8M |
| DMS Contracting Inc | 237310 Highway, Street, and Bridge Construction | $6.1M | $34.1M |
| KOI Computers, Inc. | 334111 Electronic Computer Manufacturing | $9.8M | $34.0M |
| Heidrick & Struggles International Inc | 561312 | $26.9M | $33.3M |
| Direct Steel LLC | 236220 Commercial and Institutional Building Construction | $4.2M | $33.0M |
| Data Comm for Business Inc | 334210 Telephone Apparatus Manufacturing | $0 | $32.7M |
| Cavanaugh Government Group, LLC | 336390 Other Motor Vehicle Parts Manufacturing | $4.3M | $32.1M |
| Invisio Communications Inc | 332216 Saw Blade and Handtool Manufacturing | $4.4M | $31.6M |
| Architectural Consulting Group of Chicago Inc | 237990 Other Heavy and Civil Engineering Construction | $376K | $31.2M |
| Win Win Aviation, Inc. | 481219 Other Nonscheduled Air Transportation | $8.0M | $29.9M |
| Industria Inc | 238140 Masonry Contractors | $2.5M | $29.7M |
| Abbott Molecular Inc. | 325413 In-vitro Diagnostic Substance Manufacturing | $4.8M | $29.4M |
| The Ross Agency, Inc. | 561611 Investigation and Personal Background Check Services | $7.6M | $28.5M |
| Ostrom Painting & Sandblasting, Inc | 238320 Painting and Wall Covering Contractors | $5.0M | $28.1M |
| Gift of Hope Organ & Tissue Donor Network | 621991 Blood and Organ Banks | $9.6M | $27.9M |
| GE Aviation Systems LLC | 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing | $5.2M | $27.9M |
| Smith Hafeli-Poettker Joint Venture, LLC | 236220 Commercial and Institutional Building Construction | $379K | $27.6M |
| Underwriters Laboratories Inc | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $6.4M | $27.1M |
| Joseph J Henderson & SON Inc | 237110 Water and Sewer Line and Related Structures Construction | $0 | $26.9M |
| Motor Coach Industries, Inc | 336211 Motor Vehicle Body Manufacturing | $14.7M | $26.9M |
| Accel Construction Services Group, LLC | 236220 Commercial and Institutional Building Construction | $5.2M | $26.8M |
| Phigenics LLC | 541690 Other Scientific and Technical Consulting Services | $5.4M | $26.7M |
| The Bioteam, LLC | 541512 Computer Systems Design Services | $2.4M | $26.5M |
| Tetra Tech, Inc. | 541330 Engineering Services | $4.7M | $25.9M |
| Spendsmart Group LLC | 332510 Hardware Manufacturing | $5.6M | $25.3M |
| Nielsen Consumer LLC | 541910 Marketing Research and Public Opinion Polling | $4.4M | $25.2M |
| Legacy Corporation of IL | 237990 Other Heavy and Civil Engineering Construction | $927K | $24.7M |
| OSI Industries, LLC | 311611 Animal (except Poultry) Slaughtering | $2.7M | $24.5M |
| Department of Public Health Illinois | 518210 Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services | $5.1M | $24.5M |
| A. Finkl & Sons Co. | 332111 Iron and Steel Forging | $0 | $24.3M |
| J & B Builders Inc | 236220 Commercial and Institutional Building Construction | $354K | $24.1M |
| Collins Engineers, Incorporated | 541330 Engineering Services | $937K | $23.8M |
| Convergint Technologies LLC | 334290 Other Communications Equipment Manufacturing | $7.9M | $23.8M |
| Prenosis, Inc | 541714 Research and Development in Biotechnology (except Nanobiotechnology) | $0 | $23.7M |
| Ardl Inc | 541620 Environmental Consulting Services | $6.5M | $23.3M |
| Pacific Construction Services LLC | 236220 Commercial and Institutional Building Construction | $436K | $23.3M |
| Proalliance Corp | 423450 Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers | $4.1M | $23.3M |
| Leydig, Voit & Mayer, Ltd. | 541110 Offices of Lawyers | $1.8M | $23.2M |
| Ruby Robinson Company, LLC | 311991 Perishable Prepared Food Manufacturing | $366K | $22.8M |
| Trizec Holdings Inc | 531120 Lessors of Nonresidential Buildings (except Miniwarehouses) | $0 | $22.6M |
| Afci-CCI JV One LLC | 236220 Commercial and Institutional Building Construction | $1.7M | $22.0M |
| Ronjon Rentals Inc | 562991 Septic Tank and Related Services | $2.7M | $21.9M |
| Questek Innovations LLC | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $1.4M | $21.3M |
| 5600 Fishers Lane LLC | 531120 Lessors of Nonresidential Buildings (except Miniwarehouses) | $4.7M | $21.3M |
| University of Illinois | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $2.6M | $21.0M |
| Pernix Group, Inc. | 236220 Commercial and Institutional Building Construction | −$3.7M | $20.9M |
| Argentum Medical, LLC | 339113 Surgical Appliance and Supplies Manufacturing | $3.8M | $20.8M |
| Litteken Construction Company, LLC | 236220 Commercial and Institutional Building Construction | $633K | $20.7M |
| Amalgamated Services, Inc. | 238220 Plumbing, Heating, and Air-conditioning Contractors | $641K | $20.7M |
| Nalco Company LLC | 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing | $2.4M | $20.1M |
| Hanson Professional Services, Inc | 541330 Engineering Services | $2.4M | $20.1M |
| GLA Global Company | 324110 Petroleum Refineries | $8.0M | $20.0M |
| Scot Forge Company | 332112 Nonferrous Forging | $2.2M | $19.5M |
| Prairie Farms Dairy Inc | 311511 Fluid Milk Manufacturing | $2.1M | $19.4M |
| Komori America Corp | 333248 All Other Industrial Machinery Manufacturing | −$22K | $19.3M |
| J & N Marketing, Inc. | 339112 Surgical and Medical Instrument Manufacturing | $2.3M | $19.2M |
| Sergeant Construction Inc | 236220 Commercial and Institutional Building Construction | $4.7M | $18.9M |
| Xerox Corporation | 333316 Photographic and Photocopying Equipment Manufacturing | $9K | $18.8M |
| CEF Industries, LLC | 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing | $2.2M | $18.6M |
| D.H. Helicopter, Inc. | 481212 Nonscheduled Chartered Freight Air Transportation | $9.0M | $18.4M |
| Daniel J Edelman Inc | 541613 Marketing Consulting Services | −$1.8M | $18.3M |
| EX Libris USA Inc | 513210 Software Publishers | $4.3M | $18.2M |
| Kaney Aerospace, Inc. | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $0 | $17.9M |
| Bailey Edward Design, Inc | 541330 Engineering Services | $3.4M | $17.3M |
| HU-Friedy MFG. Co., LLC | 423450 Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers | $4.1M | $17.3M |
| jv6 Contracting v2 LLC | 236220 Commercial and Institutional Building Construction | $8.6M | $17.2M |
| Marcia K Beckwith Inc | 236220 Commercial and Institutional Building Construction | $6K | $17.1M |
| e3 Diagnostics, Inc. | 339112 Surgical and Medical Instrument Manufacturing | $2.4M | $17.0M |
| IIT Research Institute | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $3.2M | $17.0M |
| Consumer Capital Group Corp. | 524292 Pharmacy Benefit Management and Other Third Party Administration of Insurance and Pension Funds | $11.1M | $16.9M |
| MDM Construction Supply, LLC | 236220 Commercial and Institutional Building Construction | $3.6M | $16.6M |
| Strata Decision Technology, L.L.C. | 511210 Software Publishers | $3.5M | $16.3M |
| Correctional Dialysis Services LLC | 621492 Kidney Dialysis Centers | $3.7M | $16.3M |
| Lawdensky Construction Company Incorporated | 236220 Commercial and Institutional Building Construction | $5.7M | $16.2M |
| Master Lock Company LLC | 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing | $4.1M | $15.9M |
| Aldridge Electric Inc | 236220 Commercial and Institutional Building Construction | $5.4M | $15.7M |
| Sawtooth Construction LLC | 236220 Commercial and Institutional Building Construction | $0 | $15.4M |
| Abridge AI Inc | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $340K | $15.3M |
| Circana, LLC | 541690 Other Scientific and Technical Consulting Services | $3.3M | $15.1M |
| Blue Pacific II JV LLC | 236220 Commercial and Institutional Building Construction | $120K | $15.0M |
| Brock Construction Inc | 236220 Commercial and Institutional Building Construction | $706K | $15.0M |
| Eijv LLP | 541330 Engineering Services | $1.5M | $15.0M |
| Studio Gang Architects Ltd | 541310 Architectural Services | $812K | $14.8M |
| Enduvo Inc | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $0 | $14.6M |
| Chicago Meat Authority Inc | 311611 Animal (except Poultry) Slaughtering | $5.2M | $14.6M |
| CDM Federal Programs Corporation | 541618 Other Management Consulting Services | $0 | $14.6M |
| American Indian Health Service of Chicago | 621999 All Other Miscellaneous Ambulatory Health Care Services | $1.8M | $14.5M |
| Raco Steel Co | 332322 | $1.8M | $14.4M |
| EXP U.S. Services Inc. | 541330 Engineering Services | $2.6M | $14.4M |
| Geotechnical Construction, Inc. | 237990 Other Heavy and Civil Engineering Construction | $491K | $14.3M |
| Winland Foods Inc | 311824 Dry Pasta, Dough, and Flour Mixes Manufacturing from Purchased Flour | $8.7M | $14.1M |
| SP Plus Corporation | 812930 Parking Lots and Garages | $213K | $14.1M |
| Tecta America Corp | 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing | $8.4M | $14.0M |
| Jewish Child and Family Services | 561720 Janitorial Services | $3.4M | $14.0M |
| Prow'ess Construction Corp. | 236220 Commercial and Institutional Building Construction | $2.3M | $13.9M |
| Toyal America Inc | 331314 | $2.1M | $13.7M |
| The Mantle Group Inc | 236220 Commercial and Institutional Building Construction | $1.3M | $13.7M |
| Advanced Commodities, Inc. | 311999 All Other Miscellaneous Food Manufacturing | $3.1M | $13.7M |
| North American Association of Central Cancer Registries Inc | 813920 Professional Organizations | $2.7M | $13.6M |
| Minxray Inc | 423450 Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers | $668K | $13.5M |
| Batir Partners JV | 332312 Fabricated Structural Metal Manufacturing | $0 | $13.4M |
| Kroeschell Engineering Co. Inc. | 561210 Facilities Support Services | $3.0M | $13.3M |
| Innovative Support Solutions, Inc. | 238210 Electrical Contractors and Other Wiring Installation Contractors | $2.2M | $13.2M |
| Rausch Infrastructure LLC | 484220 Specialized Freight (except Used Goods) Trucking, Local | $278K | $13.1M |
| Widman, Inc. | 238910 Site Preparation Contractors | −$180 | $12.9M |
| Conservation Works JV LLC | 541330 Engineering Services | $774K | $12.8M |
| Impossible Objects, Inc. | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $0 | $12.7M |
| WBK Engineering LLC | 541611 Administrative Management and General Management Consulting Services | $5.8M | $12.7M |
| Prairie Engineers, P.C. | 541370 Surveying and Mapping (except Geophysical) Services | $1.7M | $12.6M |
| DCX-Chol Enterprises, Inc. | 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing | $3.1M | $12.4M |
| Lake Contracting, Inc. | 237310 Highway, Street, and Bridge Construction | $664K | $12.4M |