Companies headquartered in Illinois, by prime awards since FY2021
Rows 1,301–1,400 of 5,696, largest first
| Company | City | Primary industry (NAICS) | Prime awards since FY2021 |
|---|---|---|---|
| CTS Corporation | Lisle | 334419 Other Electronic Component Manufacturing | $369K |
| Marval Group LLC | Rolling Meadows | 236220 Commercial and Institutional Building… | $369K |
| Rampnow LLC | Montgomery | 238290 Other Building Equipment Contractors | $368K |
| Danville Metal Stamping Co. Inc. | Danville | 336412 Aircraft Engine and Engine Parts… | $366K |
| 3000 South Dirksen LP | Springfield | 721110 Hotels (except Casino Hotels) and Motels | $366K |
| Ul LLC | Northbrook | 541380 Testing Laboratories and Services | $365K |
| Wsi Machinery, Inc. | Wauconda | 423830 Industrial Machinery and Equipment… | $364K |
| Mci Sales & Service Inc. | Des Plaines | 811111 General Automotive Repair | $364K |
| Rheaply Inc. | Chicago | 541511 Custom Computer Programming Services | $364K |
| Joseph M Rensing | Breese | 113310 Logging | $363K |
| Mailing Methods Inc. | Caseyville | 532420 Office Machinery and Equipment Rental… | $363K |
| Velocityehs, Inc. | Chicago | 541990 All Other Professional, Scientific… | $362K |
| Physician Alpha LLC | Downers Grove | 621111 Offices of Physicians (except Mental… | $362K |
| Lincoln Land Community College | Springfield | 611210 Junior Colleges | $362K |
| Patriot X LLC | Carbondale | 236220 Commercial and Institutional Building… | $361K |
| C & C Pumps & Supply Inc. | Marion | 423850 Service Establishment Equipment… | $361K |
| Aegys, LLC | Lemont | 621512 Diagnostic Imaging Centers | $360K |
| Four Seasons Maintenance Inc. | Rolling Meadows | 561730 Landscaping Services | $360K |
| Bria Of Elmwood Park, L.P. | Skokie | 623110 Nursing Care Facilities (Skilled… | $358K |
| Zaloudek Richard J Md | La Grange Park | 621111 Offices of Physicians (except Mental… | $355K |
| Rockford Systems LLC | Rockford | 339999 All Other Miscellaneous Manufacturing | $354K |
| Municipal Bond Information Services LLC | Aurora | 519290 Web Search Portals and All Other… | $354K |
| Ball Horticultural Co. | West Chicago | 111422 Floriculture Production | $354K |
| Clinton, County Of | Carlyle | 922120 Police Protection | $353K |
| Symcel, Inc. | Chicago | 541714 Research and Development… | $353K |
| RKM Metals, LLC | Loves Park | 423510 Metal Service Centers and Other Metal… | $353K |
| Dh DBHL Management LLC | Chicago | 721110 Hotels (except Casino Hotels) and Motels | $353K |
| Whitney Products Inc. | Niles | 339112 Surgical and Medical Instrument… | $351K |
| Marvin R Jenkins & Associates Inc. | Salem | 541370 Surveying and Mapping (except… | $351K |
| Klett World Languages Inc. | Chicago | 513130 Book Publishers | $350K |
| The Raven Collective, LLC | Grayslake | 541611 Administrative Management and General… | $350K |
| United Trinity Investment Group, LLC | Crest Hill | 541519 Other Computer Related Services | $349K |
| Clarke Mosquito Control Products, Inc. | Saint Charles | 325320 Pesticide and Other Agricultural… | $348K |
| Berg Engineering & Sales Co. Inc. | Rolling Meadows | 334515 Instrument Manufacturing for Measuring… | $347K |
| Chicago Ridge SNF LLC | Chicago Ridge | 623110 Nursing Care Facilities (Skilled… | $346K |
| Taj Parts LLC | Country Club Hills | 425120 Wholesale Trade Agents and Brokers | $343K |
| Clinical Computer Systems, Inc. | Hoffman Estates | 423450 Medical, Dental, and Hospital Equipment… | $341K |
| Powercom Corp. | Lake Zurich | 541330 Engineering Services | $341K |
| Caremark Rx, L.L.C. | Mount Prospect | 456110 Pharmacies and Drug Retailers | $339K |
| Body Builders Discount Outlet Inc. | Forest Park | 423910 Sporting and Recreational Goods… | $338K |
| Parata Solutions LLC | Barrington | 813910 Business Associations | $337K |
| Altorfer Industries Inc. | Addison | 811310 Commercial and Industrial Machinery… | $337K |
| Clarix Imaging Corp. | Chicago | 334517 Irradiation Apparatus Manufacturing | $336K |
| Farnsworth Group Inc. | Normal | 541330 Engineering Services | $335K |
| Industrial Tool Products Inc. | Schiller Park | 333923 Overhead Traveling Crane, Hoist… | $335K |
| Hyatt Corporation | Chicago | 721110 Hotels (except Casino Hotels) and Motels | $332K |
| Blue Courage LLC | Aurora | 611430 Professional and Management Development… | $331K |
| Spiritual Services LLC | Fairview Heights | 813110 Religious Organizations | $331K |
| WMK, LLC | Plainfield | 441120 Used Car Dealers | $330K |
| Stereo Optical Company, Inc. | Chicago | 339112 Surgical and Medical Instrument… | $329K |
| Liftseat Corp. | Oak Brook | 332913 Plumbing Fixture Fitting and Trim… | $328K |
| H-o-h Water Technology, Inc. | Palatine | 325998 All Other Miscellaneous Chemical… | $327K |
| Snyder Darrell M | Palos Park | 621330 Offices of Mental Health Practitioners… | $327K |
| Secure Headset Group, LLC | Wheeling | 334310 Audio and Video Equipment Manufacturing | $326K |
| (XRB) Construction Services LLC | Hillside | 236210 Industrial Building Construction | $326K |
| Pureline Treatment Systems LLC | Bensenville | 325180 Other Basic Inorganic Chemical… | $326K |
| Athletico Ltd. | Oak Brook | 621340 Offices of Physical, Occupational… | $325K |
| Cadre Research Labs (illinois) LLC | Evanston | 541511 Custom Computer Programming Services | $324K |
| West Side Tractor Sales Co. | Lisle | 333120 Construction Machinery Manufacturing | $324K |
| American Chemical And Equipment, Inc. | Northlake | 325180 Other Basic Inorganic Chemical… | $323K |
| Event 360, Inc. | Chicago | 711320 Promoters of Performing Arts, Sports… | $322K |
| Encounter Medical Group PC | River Forest | 621399 Offices of All Other Miscellaneous… | $321K |
| Saje Technology LLC | Hoffman Estates | 335999 All Other Miscellaneous Electrical… | $320K |
| Mckinnon Logistics LLC | Crete | 332439 Other Metal Container Manufacturing | $320K |
| 3DP Unlimited LLC | Roscoe | 339999 All Other Miscellaneous Manufacturing | $319K |
| Perry's Marine & Equipment Repair, Inc. | New Lenox | 811310 Commercial and Industrial Machinery… | $319K |
| Wittenstein, Inc. | Bartlett | 333612 Speed Changer, Industrial High-Speed… | $318K |
| Brentwood North Healthcare And Rehabilitation Centre Inc. | Riverwoods | 623110 Nursing Care Facilities (Skilled… | $318K |
| Ameritemp Ltd. | Johnsburg | 624230 Emergency and Other Relief Services | $317K |
| Stenstrom Petroleum Services, Inc. | Rockford | 424720 Petroleum and Petroleum Products… | $317K |
| Greater Quad City Auto Auction LLP | Milan | 425120 Wholesale Trade Agents and Brokers | $316K |
| Prescouter Inc. | Chicago | 541690 Other Scientific and Technical… | $313K |
| Eichrom Technologies LLC | Lisle | 325211 Plastics Material and Resin… | $312K |
| Patterson III, William J | Lindenhurst | 561740 Carpet and Upholstery Cleaning Services | $312K |
| Milyli Inc. | Chicago | 541511 Custom Computer Programming Services | $312K |
| Advent Business Company Inc. | Naperville | 513210 Software Publishers | $310K |
| Quad Cities Concrete Products, LLC | Milan | 327390 Other Concrete Product Manufacturing | $309K |
| Agsco Corporation | Libertyville | 423840 Industrial Supplies Merchant Wholesalers | $307K |
| Norman Filter Company, L.L.C. | Bridgeview | 333998 All Other Miscellaneous General Purpose… | $306K |
| Solai & Cameron, Inc. | Chicago | 541512 Computer Systems Design Services | $306K |
| Flags USA LLC | Carol Stream | 314999 All Other Miscellaneous Textile Product… | $306K |
| Jones Torra D | Flossmoor | 238990 All Other Specialty Trade Contractors | $305K |
| Liberty Fastener Co. | Bensenville | 332722 Bolt, Nut, Screw, Rivet, and Washer… | $304K |
| Roberts Environmental Control Corp. | Tinley Park | 238220 Plumbing, Heating, and Air-Conditioning… | $304K |
| Max Mcgraw Wildlife Foundation | Dundee | 813312 Environment, Conservation and Wildlife… | $303K |
| Mid-america Dredging, Inc. | Good Hope | 238990 All Other Specialty Trade Contractors | $303K |
| Benson Capital Group LLC | Carpentersville | 541611 Administrative Management and General… | $301K |
| Midwest Helicopter Airways Inc. | Willowbrook | 481219 Other Nonscheduled Air Transportation | $301K |
| Coordination Pharmaceuticals Inc. | Elk Grove VLG | 325412 Pharmaceutical Preparation Manufacturing | $300K |
| BVK Mechanical Services Inc. | Village Of Lakewood | 238220 Plumbing, Heating, and Air-Conditioning… | $300K |
| Opticent Inc. | Evanston | 334510 Electromedical and Electrotherapeutic… | $299K |
| Fidelity & Deposit Co. Of Maryland | Schaumburg | 524126 Direct Property and Casualty Insurance… | $298K |
| Volaire Energy LLC | Chicago | 221210 Natural Gas Distribution | $298K |
| Antarctic Mechanical Services Inc. | Woodridge | 238220 Plumbing, Heating, and Air-Conditioning… | $298K |
| American Machine Tools, Inc. | Chicago | 423830 Industrial Machinery and Equipment… | $298K |
| Greenlight Construction Group LLC | Glen Ellyn | 236220 Commercial and Institutional Building… | $297K |
| Cross Implement, Inc. | Minier | 423820 Farm and Garden Machinery and Equipment… | $297K |
| Munoz, M.d., & Cvengros, M.d., S.c. | Chicago | 621111 Offices of Physicians (except Mental… | $297K |
| Hill Mechanical Services, Inc. | Franklin Park | 238220 Plumbing, Heating, and Air-Conditioning… | $297K |
| California Terrace SNF, LLC | Chicago | 623110 Nursing Care Facilities (Skilled… | $295K |