Companies headquartered in Illinois, by prime awards since FY2021
Rows 201–300 of 5,696, largest first
| Company | City | Primary industry (NAICS) | Prime awards since FY2021 |
|---|---|---|---|
| Cef Industries, LLC | Addison | 336413 Other Aircraft Parts and Auxiliary… | $21.4M |
| Scot Forge Company | Spring Grove | 332111 Iron and Steel Forging | $20.7M |
| Bailey Edward Design, Inc. | Chicago | 541310 Architectural Services | $19.9M |
| E3 Diagnostics, Inc. | Arlington Heights | 423450 Medical, Dental, and Hospital Equipment… | $19.7M |
| Sergeant Construction Inc. | Tinley Park | 236220 Commercial and Institutional Building… | $19.6M |
| Komori America Corp. | Rolling Meadows | 811310 Commercial and Industrial Machinery… | $19.5M |
| Correctional Dialysis Services LLC | Danville | 621492 Kidney Dialysis Centers | $19.3M |
| Kaney Aerospace, Inc. | Rockford | 336413 Other Aircraft Parts and Auxiliary… | $19.3M |
| Gla Global Company | Oak Lawn | 324110 Petroleum Refineries | $19.3M |
| D.h. Helicopter, Inc. | Mascoutah | 481211 Nonscheduled Chartered Passenger Air… | $18.9M |
| Eijv LLP | Chicago | 541330 Engineering Services | $18.9M |
| The Mantle Group Inc. | Worden | 237990 Other Heavy and Civil Engineering… | $18.6M |
| Medi-physics, Inc. | Arlington Heights | 325412 Pharmaceutical Preparation Manufacturing | $18.6M |
| Hu-friedy MFG. Co. LLC | Chicago | 339114 Dental Equipment and Supplies… | $18.4M |
| Lawdensky Construction Company Incorporated | Schaumburg | 236220 Commercial and Institutional Building… | $18.2M |
| Kroeschell Engineering Co. Inc. | Arlington Heights | 561210 Facilities Support Services | $18.1M |
| City Of Marion | Marion | 921190 Other General Government Support | $17.9M |
| Brock Construction Inc. | Chicago | 236220 Commercial and Institutional Building… | $17.9M |
| Glasshouse Systems Inc. | Lisle | 518210 Computing Infrastructure Providers… | $17.9M |
| MDM Construction Supply, LLC | Rockford | 236220 Commercial and Institutional Building… | $17.8M |
| Circana, LLC | Chicago | 541910 Marketing Research and Public Opinion… | $17.7M |
| Master Lock Company LLC | Deerfield | 332999 All Other Miscellaneous Fabricated… | $17.4M |
| JV6 Contracting V2 LLC | Des Plaines | 236220 Commercial and Institutional Building… | $17.2M |
| Consumer Capital Group Corp. | Chicago | 541611 Administrative Management and General… | $16.9M |
| Rausch Infrastructure LLC | Des Plaines | 237990 Other Heavy and Civil Engineering… | $16.8M |
| MRV Systems, LLC | Wood Dale | 334519 Other Measuring and Controlling Device… | $16.7M |
| Tecta America Corp. | Rosemont | 238160 Roofing Contractors | $16.6M |
| Strata Decision Technology, L.L.C. | Chicago | 513210 Software Publishers | $16.3M |
| Studio Gang Architects Ltd. | Chicago | 541310 Architectural Services | $16.3M |
| Jewish Child And Family Services | Chicago | 624190 Other Individual and Family Services | $16.3M |
| Chicago Meat Authority Inc. | Chicago | 311612 Meat Processed from Carcasses | $16.3M |
| Griggs Mitchell & Alma Of Il, LLC | Chicago | 236220 Commercial and Institutional Building… | $16.2M |
| Neuberger Berman Investment Advisers LLC | Chicago | 523940 Portfolio Management and Investment… | $16.1M |
| North American Association Of Central Cancer Registries Inc. | Springfield | 813920 Professional Organizations | $16.1M |
| Prow'ess Construction Corp. | Springfield | 236220 Commercial and Institutional Building… | $16M |
| Geotechnical Construction, Inc. | Mount Olive | 238910 Site Preparation Contractors | $15.9M |
| American Indian Health Service Of Chicago | Chicago | 621112 Offices of Physicians, Mental Health… | $15.7M |
| Sawtooth Construction LLC | Glenview | 236220 Commercial and Institutional Building… | $15.4M |
| The Datatech Group, Inc. | O Fallon | 541511 Custom Computer Programming Services | $15.3M |
| Ui Labs | Chicago | 541715 Research and Development… | $15.2M |
| Quinn Frederick Corp. | Addison | 236220 Commercial and Institutional Building… | $15.2M |
| Toyal America Inc. | Lockport | 331314 Secondary Smelting and Alloying… | $15.1M |
| Blue Pacific II JV LLC | Chicago | 236220 Commercial and Institutional Building… | $15M |
| Conservation Works JV LLC | Peoria | 541330 Engineering Services | $14.8M |
| Enduvo Inc. | Peoria | 513210 Software Publishers | $14.8M |
| CCH Incorporated | Riverwoods | 513210 Software Publishers | $14.4M |
| Ifs North America, Inc. | Itasca | 513210 Software Publishers | $14.4M |
| Exp U.S. Services Inc. | Chicago | 541330 Engineering Services | $14.4M |
| Advanced Commodities, Inc. | Bartlett | 424440 Poultry and Poultry Product Merchant… | $14.4M |
| Prairie Engineers, P.C. | Columbia | 541330 Engineering Services | $14.3M |
| Miramar International Group, Inc. | La Grange | 561210 Facilities Support Services | $14.2M |
| Widman, Inc. | Godfrey | 238910 Site Preparation Contractors | $14.2M |
| Endoscopy Md, LLC | Northbrook | 811210 Electronic and Precision Equipment… | $14.1M |
| Winland Foods Inc. | Oak Brook | 311824 Dry Pasta, Dough, and Flour Mixes… | $14.1M |
| Arxium, Inc. | Buffalo Grove | 339112 Surgical and Medical Instrument… | $14.1M |
| Cision US Inc. | Chicago | 519290 Web Search Portals and All Other… | $14.1M |
| Minxray Inc. | Northbrook | 334517 Irradiation Apparatus Manufacturing | $13.9M |
| Lake Contracting, Inc. | Addieville | 237990 Other Heavy and Civil Engineering… | $13.9M |
| Hy-tek Manufacturing Co. Inc. | Sugar Grove | 332710 Machine Shops | $13.9M |
| SKF USA Inc. | Elgin | 339991 Gasket, Packing, and Sealing Device… | $13.7M |
| Walsh Healthcare Logistics | Chicago | 541614 Process, Physical Distribution… | $13.7M |
| Intertek USA Inc. | Arlington Heights | 541380 Testing Laboratories and Services | $13.7M |
| Impossible Objects, Inc. | Northbrook | 333248 All Other Industrial Machinery… | $13.5M |
| Givsco RCC Joint Venture | Pekin | 236220 Commercial and Institutional Building… | $13.4M |
| Atlas Toyota Material Handling, LLC | Elk Grove Village | 333924 Industrial Truck, Tractor, Trailer… | $13.3M |
| JV6 Contracting LLC | Des Plaines | 236220 Commercial and Institutional Building… | $13M |
| Jones Lang Lasalle Americas, Inc. | Chicago | 541611 Administrative Management and General… | $12.9M |
| Dcx-chol Enterprises, Inc. | Pekin | 334511 Search, Detection, Navigation… | $12.8M |
| Koffel Medical Supply Inc. | Libertyville | 423450 Medical, Dental, and Hospital Equipment… | $12.7M |
| Influit Energy LLC | Chicago | 541713 Research and Development… | $12.7M |
| Langman Construction Inc. | Rock Island | 237110 Water and Sewer Line and Related… | $12.7M |
| WBK Engineering LLC | Saint Charles | 541330 Engineering Services | $12.7M |
| Rock Island Integrated Services | Rock Island | 561990 All Other Support Services | $12.6M |
| Lawson Products, Inc. | Chicago | 332510 Hardware Manufacturing | $12.5M |
| Megawattage LLC | Chicago | 811310 Commercial and Industrial Machinery… | $12.5M |
| United Tactical Systems, LLC | Lake Forest | 332994 Small Arms, Ordnance, and Ordnance… | $12.5M |
| Immedica Pharma US Inc. | Chicago | 325412 Pharmaceutical Preparation Manufacturing | $12.3M |
| Starfire Industries LLC | Champaign | 541715 Research and Development… | $12M |
| Applied Pavement Technology, Inc. | Champaign | 541330 Engineering Services | $11.8M |
| DMG Mori USA, Inc. | Hoffman Estates | 423840 Industrial Supplies Merchant Wholesalers | $11.8M |
| Sharma & Associates Inc. | Hinsdale | 541715 Research and Development… | $11.8M |
| Ascribe, LLC | Chicago | 531390 Other Activities Related to Real Estate | $11.6M |
| The Board Room Inc. | Romeoville | 334418 Printed Circuit Assembly (Electronic… | $11.6M |
| Epiq Design Solutions LLC | Rolling Meadows | 334220 Radio and Television Broadcasting… | $11.6M |
| Gold Wave Inc. | Darien | 541620 Environmental Consulting Services | $11.5M |
| Wiss, Janney, Elstner Associates, Inc. | Northbrook | 541330 Engineering Services | $11.5M |
| Atw Health Solutions Inc. | Chicago | 541990 All Other Professional, Scientific… | $11.4M |
| Ets-lindgren Inc. | Wood Dale | 334515 Instrument Manufacturing for Measuring… | $11.4M |
| Cu Aerospace L.L.C. | Champaign | 336415 Guided Missile and Space Vehicle… | $11.3M |
| Mayer Brown LLP | Chicago | 541110 Offices of Lawyers | $11.2M |
| Innovation Development Institute Inc. | Chicago | 813990 Other Similar Organizations (except… | $11.1M |
| Human Service Center | Peoria | 621420 Outpatient Mental Health and Substance… | $11.1M |
| Bromine Systems Inc. | Addison | 333310 Commercial and Service Industry… | $11M |
| Stericycle Inc. | Bannockburn | 562119 Other Waste Collection | $10.9M |
| Compsych Employee Assistance Programs, Inc. | Chicago | 541612 Human Resources Consulting Services | $10.9M |
| Kay Kay LLC | Hinsdale | 541519 Other Computer Related Services | $10.9M |
| PHC Corporation Of North America | Wood Dale | 333415 Air-Conditioning and Warm Air Heating… | $10.9M |
| Institute Of Gas Technology | Des Plaines | 541715 Research and Development… | $10.7M |
| Epir, Inc. | Bolingbrook | 334413 Semiconductor and Related Device… | $10.6M |
| Bba Construction LLC | Bloomington | 236220 Commercial and Institutional Building… | $10.6M |