Companies headquartered in Illinois, by prime awards since FY2021
Rows 1,401–1,500 of 5,696, largest first
| Company | City | Primary industry (NAICS) | Prime awards since FY2021 |
|---|---|---|---|
| County Of Mclean | Normal | 623110 Nursing Care Facilities (Skilled… | $294K |
| Johannes Bus Service, Inc. | Rock Island | 485410 School and Employee Bus Transportation | $293K |
| American Machining Inc. | Ottawa | 332710 Machine Shops | $293K |
| Marcia Neil-bedney | Bolingbrook | 621111 Offices of Physicians (except Mental… | $291K |
| Inrule Technology Inc. | Chicago | 513210 Software Publishers | $291K |
| Blackstone Tower Partners LLC | Mcleansboro | 336212 Truck Trailer Manufacturing | $289K |
| Ben Busy, LLC | Bloomington | 441227 Motorcycle, ATV, and All Other Motor… | $289K |
| Bh Electric LLC | Marion | 238210 Electrical Contractors and Other Wiring… | $289K |
| Ray O'herron Company, Inc. | Danville | 459999 All Other Miscellaneous Retailers | $289K |
| Bluco Corp. | Naperville | 333514 Special Die and Tool, Die Set, Jig… | $289K |
| Nuts Technologies Inc. | Glencoe | 541715 Research and Development… | $288K |
| K2 Corrosion Engineering LLC | Wheeler | 541330 Engineering Services | $288K |
| Marion Rehabilitation And Nursing Center, LLC | Marion | 623110 Nursing Care Facilities (Skilled… | $288K |
| Praxsym Inc. | Fisher | 334515 Instrument Manufacturing for Measuring… | $288K |
| XXL Transportation L.L.C. | Posen | 423710 Hardware Merchant Wholesalers | $287K |
| Professional Diversity Network, Inc. | Chicago | 561311 Employment Placement Agencies | $287K |
| Caterpillar, Inc. | Chillicothe | 541715 Research and Development… | $286K |
| Home Health Medical LLC | Oak Lawn | $283K | |
| Thermal Mechanical Services Inc. | Peoria | 238220 Plumbing, Heating, and Air-Conditioning… | $283K |
| Laboratory Growth & Productivity Consulting Inc. | Wood River | 339113 Surgical Appliance and Supplies… | $282K |
| Parma Conservation, Ltd. | Berwyn | 711510 Independent Artists, Writers… | $279K |
| Becker And Associates, LLC | East Dundee | 423860 Transportation Equipment and Supplies… | $279K |
| Public Health & Safety, Inc. | Chicago | 541620 Environmental Consulting Services | $279K |
| Perez, Susan | Chicago | $278K | |
| American Bar Association | Chicago | 813920 Professional Organizations | $277K |
| Soundwave Imaging, Inc. | Millstadt | 621512 Diagnostic Imaging Centers | $276K |
| Mcgaw Medical Center Of Northwestern University | Chicago | $276K | |
| Sai360 Inc. | Chicago | 541511 Custom Computer Programming Services | $274K |
| Pritel Inc. | Naperville | 334290 Other Communications Equipment… | $272K |
| Traube Tent Acquisition LLC | Columbia | 532490 Other Commercial and Industrial… | $272K |
| Idn Global Inc. | Norridge | 423710 Hardware Merchant Wholesalers | $272K |
| Fisher Trading, LLC | Taylorville | 424420 Packaged Frozen Food Merchant… | $271K |
| Hightek Communications, LLC | Chicago | 811210 Electronic and Precision Equipment… | $270K |
| Evolution Medical Products Inc. | Deerfield | $270K | |
| Green Climber Of North America Inc. | Burr Ridge | 333112 Lawn and Garden Tractor and Home Lawn… | $270K |
| Materials Development Inc. | Arlington Heights | 339999 All Other Miscellaneous Manufacturing | $269K |
| Island Vista Estates LLC | Chicago | 721211 RV (Recreational Vehicle) Parks… | $269K |
| Spectra-tech, Inc. | Hanover Park | 332710 Machine Shops | $267K |
| Standard Valuation Services, LLC | Willowbrook | 531320 Offices of Real Estate Appraisers | $267K |
| Chicago Backflow, Inc. | Alsip | 238220 Plumbing, Heating, and Air-Conditioning… | $267K |
| Solutions For The Workplace LLC | Evanston | $267K | |
| Jasmine Hunter | Normal | 336310 Motor Vehicle Gasoline Engine… | $266K |
| Hanger Prosthetics & Orthotics East, Inc. | Gurnee | 339113 Surgical Appliance and Supplies… | $266K |
| Apollo Aerospace | Carol Stream | 423710 Hardware Merchant Wholesalers | $265K |
| International Technologies Inc. | Bensenville | 423830 Industrial Machinery and Equipment… | $265K |
| Mitchell Fabrics, Inc. | Niles | 424310 Piece Goods, Notions, and Other Dry… | $264K |
| Pearson, Neil D | Champaign | 541690 Other Scientific and Technical… | $264K |
| Vitrek, LLC | Lockport | 334515 Instrument Manufacturing for Measuring… | $263K |
| Atlas Material Testing Technology L.L.C. | Mount Prospect | 334513 Instruments and Related Products… | $263K |
| Burhani Enterprises, Inc. | Bedford Park | 332510 Hardware Manufacturing | $262K |
| Backstop Solutions Group, LLC | Chicago | 518210 Computing Infrastructure Providers… | $261K |
| Legend + White Animal Health Corp. | Lincolnshire | 459910 Pet and Pet Supplies Retailers | $261K |
| Andrews Office Supplies Inc. | Chicago | 322230 Stationery Product Manufacturing | $260K |
| Scanlab America Inc. | Saint Charles | 333310 Commercial and Service Industry… | $260K |
| Elginex Corp. | Sandwich | 423450 Medical, Dental, and Hospital Equipment… | $260K |
| Rio Buildings And Facilities LLC | Maywood | 238210 Electrical Contractors and Other Wiring… | $259K |
| United Laboratories Inc. | Saint Charles | 325612 Polish and Other Sanitation Good… | $259K |
| Sci East Peoria LLC | East Peoria | 721110 Hotels (except Casino Hotels) and Motels | $259K |
| Komax Corporation | Buffalo Grove | 332710 Machine Shops | $259K |
| Stok Federal Services, LLC | Marion | 336110 Automobile and Light Duty Motor Vehicle… | $259K |
| Energy Visuals Inc. | Champaign | 513210 Software Publishers | $258K |
| Independent Suppliers Group Inc. | Rosemont | 339940 Office Supplies (except Paper)… | $258K |
| Flyoverworks, Inc. | Wilmette | 513210 Software Publishers | $257K |
| Cambium Networks Inc. | Hoffman Estates | 334220 Radio and Television Broadcasting… | $256K |
| Xenesis Global Inc. | New Lenox | 517410 Satellite Telecommunications | $256K |
| Haimer USA, LLC | Villa Park | 423830 Industrial Machinery and Equipment… | $256K |
| Sargent & Lundy Engineering Services, Inc. | Chicago | 541330 Engineering Services | $255K |
| Raeco-lic, L.L.C. | Bensenville | 334513 Instruments and Related Products… | $255K |
| Carnow, Conibear & Assoc,. Ltd. | Chicago | 541620 Environmental Consulting Services | $254K |
| Milford Schwartz | Chicago | 621112 Offices of Physicians, Mental Health… | $254K |
| Kd Fasteners Inc. | Addison | 423710 Hardware Merchant Wholesalers | $253K |
| Gusco Silicone Rubber & Services, LLC | Aurora | 326291 Rubber Product Manufacturing… | $253K |
| Business Storage Inc. | Gurnee | 561990 All Other Support Services | $253K |
| Glesco Electric Inc. | Urbana | 238210 Electrical Contractors and Other Wiring… | $253K |
| Vectorbuilder Inc. | Chicago | 541714 Research and Development… | $251K |
| Proctor Hospital | Peoria | 622110 General Medical and Surgical Hospitals | $250K |
| Chicago Lighthouse For People Who Are Blind Or Visually Impaired | Chicago | 334519 Other Measuring and Controlling Device… | $250K |
| Epl Power Electronics Inc. | Mahomet | 335999 All Other Miscellaneous Electrical… | $250K |
| Elite Rf LLC | Hanover Park | 334220 Radio and Television Broadcasting… | $250K |
| Blake Schreiner | Chicago | 561110 Office Administrative Services | $249K |
| Cooks Direct Inc. | Woodridge | 423440 Other Commercial Equipment Merchant… | $249K |
| Huntington T. Block Insurance Agency, Inc. | Chicago | 524210 Insurance Agencies and Brokerages | $248K |
| 845 Design Group PC | Lombard | 541310 Architectural Services | $248K |
| Ashley Whittington-barnish | New Lenox | 621112 Offices of Physicians, Mental Health… | $247K |
| Wpa Works LLC | Elgin | 332710 Machine Shops | $247K |
| STS Operating, Inc. | Addison | 423830 Industrial Machinery and Equipment… | $246K |
| Hoffman Seed House Inc. | Hoffman | 311224 Soybean and Other Oilseed Processing | $246K |
| Mccann Industries Inc. | Addison | 333120 Construction Machinery Manufacturing | $245K |
| Show Sage LLC | Franklin Park | 423690 Other Electronic Parts and Equipment… | $245K |
| I.s.s (usa) Inc. | Champaign | 334516 Analytical Laboratory Instrument… | $243K |
| Bullock Logan & Associates Inc. | Elk Grove Village | 811310 Commercial and Industrial Machinery… | $242K |
| Martin Hilda Klein | Chicago | 621111 Offices of Physicians (except Mental… | $242K |
| Wazoku Inc. | Frankfort | 541990 All Other Professional, Scientific… | $242K |
| Awesome Pest Services Inc. | Berwyn | 561710 Exterminating and Pest Control Services | $241K |
| JBT Marel Corporation | Chicago | 423830 Industrial Machinery and Equipment… | $241K |
| Asherone LLC | Park Forest | 541990 All Other Professional, Scientific… | $240K |
| Azimuth Contracting Infrastructure Solutions LLC | La Grange | 561210 Facilities Support Services | $240K |
| South Side Office Of Concern | Peoria | 624229 Other Community Housing Services | $240K |
| Cir/con Electrical Industries, Inc. | Schaumburg | 335312 Motor and Generator Manufacturing | $239K |
| Lorton Gsa LLC | Chicago | 531120 Lessors of Nonresidential Buildings… | $239K |