Companies headquartered in Illinois, by prime awards since FY2021
Rows 3,201–3,300 of 5,696, largest first
| Company | City | Primary industry (NAICS) | Prime awards since FY2021 |
|---|---|---|---|
| Alarm Security Inc. | Des Plaines | 561621 Security Systems Services (except… | $0 |
| Albanessa Venture, LLC | Moline | 531120 Lessors of Nonresidential Buildings… | $0 |
| Albany Care Inc. | Evanston | 623110 Nursing Care Facilities (Skilled… | $0 |
| Alden Northmoor Rehabilitation & Health | Chicago | $0 | |
| Alden-poplar Creek Rehabilitation And Health Care Center, Inc. | Hoffman Estates | $0 | |
| Alden Princeton Nursing Center | Chicago | $0 | |
| Alden Terrace Of Mchenry Rehabilitation And Health Care Center, Inc. | Mchenry | 623110 Nursing Care Facilities (Skilled… | $0 |
| Alden-wentworth Nursing Center Inc. | Chicago | 623110 Nursing Care Facilities (Skilled… | $0 |
| Aldrico, Inc. | Wyoming | 333414 Heating Equipment (except Warm Air… | $0 |
| Alert Tubing Fabricators Inc. | Loves Park | 332999 All Other Miscellaneous Fabricated… | Subcontractor |
| Alexander Travel, Ltd. | Peoria | 561510 Travel Agencies | $0 |
| Alexeter Technologies LLC | Wheeling | 423490 Other Professional Equipment… | $0 |
| Alfred Benesch & Co. | Chicago | 541330 Engineering Services | $0 |
| Alg Worldwide Logistics, LLC | Wood Dale | 488510 Freight Transportation Arrangement | $0 |
| A L Hansen Manufacturing Company | Waukegan | 332510 Hardware Manufacturing | Subcontractor |
| Alianza Americas | Chicago | 813410 Civic and Social Organizations | $0 |
| Alight Solutions LLC | Chicago | 541612 Human Resources Consulting Services | Subcontractor |
| Align Production Systems LLC | Decatur | 336999 All Other Transportation Equipment… | $0 |
| Alive Telecom Inc. | Mokena | 334220 Radio and Television Broadcasting… | $0 |
| All American Recycling Inc. | Joliet | 238990 All Other Specialty Trade Contractors | $0 |
| Alliancechicago | Chicago | 621999 All Other Miscellaneous Ambulatory… | Subcontractor |
| Alliance Of Chicago Community Health Services, L3C | Chicago | 541990 All Other Professional, Scientific… | Subcontractor |
| Alliance Of Local Service Organizations | Chicago | $0 | |
| Allied Garage Door, Inc. | Addison | 238290 Other Building Equipment Contractors | $0 |
| All Purpose Erectors, Inc. | Lebanon | 238210 Electrical Contractors and Other Wiring… | $0 |
| Allstate Appraisal, L.P. | Heights | 531320 Offices of Real Estate Appraisers | $0 |
| Allstate Saws And Machining, LLC | Aurora | 423830 Industrial Machinery and Equipment… | $0 |
| All Tech Energy Inc. | Schaumburg | $0 | |
| Alpha Commissioning Engineers, Inc. | Northbrook | 541330 Engineering Services | Subcontractor |
| Alpha Kappa Alpha Sorority | Chicago | 813410 Civic and Social Organizations | $0 |
| Alsip Hotel Investors LLC | Alsip | 721110 Hotels (except Casino Hotels) and Motels | $0 |
| Althoff Industries, Inc. | Crystal Lake | 238220 Plumbing, Heating, and Air-Conditioning… | $0 |
| Alzheimers Disease & Related Disorders Association Inc. | Chicago | 813212 Voluntary Health Organizations | Subcontractor |
| Amber Mechanical Contractors Inc. | Alsip | 238220 Plumbing, Heating, and Air-Conditioning… | $0 |
| Amber System Solutions Inc. | Glendale Heights | 541511 Custom Computer Programming Services | Subcontractor |
| A.m. Castle & Co. | Oak Brook | 423510 Metal Service Centers and Other Metal… | Subcontractor |
| Amd Interiors Inc. | Batavia | 238330 Flooring Contractors | $0 |
| America Ambulance Service, Inc. | Springfield | 621910 Ambulance Services | $0 |
| American Academy Of Dermatology Inc. | Rosemont | 813920 Professional Organizations | $0 |
| American Academy Of Hospice And Palliative Medicine, Inc. | Schaumburg | 923110 Administration of Education Programs | $0 |
| American Academy Of Pediatric Dentistry | Chicago | 813920 Professional Organizations | $0 |
| American Academy Of Periodontology | Chicago | 813920 Professional Organizations | $0 |
| American Academy Of Physical Medicine And Rehabilitation | Rosemont | 813920 Professional Organizations | $0 |
| Americana Outdoors Inc. | Salem | 332311 Prefabricated Metal Building… | Subcontractor |
| American Association Of Neurosurgeons, Inc. | Rolling Meadows | 813920 Professional Organizations | $0 |
| American Association Of Nurse Anesthetists | Rosemont | 813920 Professional Organizations | $0 |
| American Association Of Occupational Health Nurses Inc. | Chicago | 813910 Business Associations | $0 |
| American Board Of Medical Specialties | Chicago | 813920 Professional Organizations | $0 |
| American Board Of Medical Specialties Research And Education Foundation | Chicago | 541715 Research and Development… | Subcontractor |
| American College Of Chest Physicians | Glenview | 813920 Professional Organizations | $0 |
| American College Of Psychiatrists (the) | Chicago | 813920 Professional Organizations | $0 |
| American Eagle Computer Products Inc. | Naperville | 423430 Computer and Computer Peripheral… | $0 |
| American Epilepsy Society, Inc. | Chicago | 813920 Professional Organizations | $0 |
| American Filing Solutions Inc. | Naperville | 337214 Office Furniture (except Wood)… | $0 |
| American Foundry Society Inc. | Schaumburg | 813910 Business Associations | Subcontractor |
| American Grinding & Machine Co. | Chicago | 332313 Plate Work Manufacturing | $0 |
| American Health Service Sales Corp. | Mettawa | 423450 Medical, Dental, and Hospital Equipment… | $0 |
| American Indian Center | Chicago | $0 | |
| American Name Plate & Metal Decorating Company | Chicago | 332999 All Other Miscellaneous Fabricated… | $0 |
| American Nuclear Society Incorporated | Westmont | 813920 Professional Organizations | $0 |
| American Ornithological Society | Chicago | 813920 Professional Organizations | $0 |
| American Osteopathic Association | Chicago | 813920 Professional Organizations | $0 |
| American Physician Institute For Advanced Professional Studies, LLC | Oakbrook Terrace | 611430 Professional and Management Development… | $0 |
| American Resource Solutions, Inc. | Aurora | $0 | |
| American Slide-chart Corp. | Carol Stream | 323111 Commercial Printing (except Screen… | $0 |
| American Society For Bioethics And Humanities | Schaumburg | 541720 Research and Development in the Social… | $0 |
| American Society For Gastrointestinal Endoscopy | Downers Grove | $0 | |
| American Society Of Andrology | East Dundee | $0 | |
| American Society Of Animal Science, Inc. | Champaign | 112990 All Other Animal Production | $0 |
| American Standard Circuits, LLC | West Chicago | 334412 Bare Printed Circuit Board Manufacturing | Subcontractor |
| American Surveying & Engineering, Ltd. | Chicago | 541370 Surveying and Mapping (except… | Subcontractor |
| American Veterinary Medical Association | Schaumburg | 541940 Veterinary Services | $0 |
| America's Central Port District | Granite City | 926110 Administration of General Economic… | $0 |
| Amerline Enterprises Co. Inc. | Schiller Park | 334417 Electronic Connector Manufacturing | Subcontractor |
| Amity Hospital Services Inc. | Cntry CLB HLS | 811310 Commercial and Industrial Machinery… | $0 |
| Among Friends Adult Day Care, Inc. | Glenwood | 624120 Services for the Elderly and Persons… | $0 |
| Amp Companies, Inc. | Galesburg | 238210 Electrical Contractors and Other Wiring… | $0 |
| Am Pharmacy Services LLC | Libertyville | 621399 Offices of All Other Miscellaneous… | $0 |
| Amrent Contracting Inc. | Chester | 237110 Water and Sewer Line and Related… | $0 |
| Ams Elite Solutions, Inc. | Grayslake | 484110 General Freight Trucking, Local | $0 |
| Ams Resources Inc. | Mchenry | 423510 Metal Service Centers and Other Metal… | Subcontractor |
| Amtab Manufacturing Corporation | Bensenville | 337127 Institutional Furniture Manufacturing | $0 |
| Anchor Mechanical, Inc. | Chicago | 238220 Plumbing, Heating, and Air-Conditioning… | $0 |
| Anderson Electric Inc. | Springfield | 238210 Electrical Contractors and Other Wiring… | $0 |
| Anderson Hospital | Maryville | $0 | |
| Anderson Mikos Architects Ltd. | Oak Brook | 541310 Architectural Services | $0 |
| Anderson Shumaker Company, LLC | Chicago | 332111 Iron and Steel Forging | Subcontractor |
| Andhus Technologies Inc. | Itasca | 541511 Custom Computer Programming Services | Subcontractor |
| Andy Frain Services, Inc. | Aurora | 561612 Security Guards and Patrol Services | $0 |
| Angelflight Marketing Services Inc. | Chicago | 541910 Marketing Research and Public Opinion… | $0 |
| Angel-isaacson-tracy | Princeton | 541110 Offices of Lawyers | $0 |
| Angsten Holdings, Inc. | Elgin | 541512 Computer Systems Design Services | $0 |
| Anna Quarries, Inc. | Anna | 212312 Crushed and Broken Limestone Mining… | $0 |
| Anning-johnson Company | Melrose Park | 238310 Drywall and Insulation Contractors | Subcontractor |
| Anthony Ibeagha | Chicago | 541930 Translation and Interpretation Services | $0 |
| Anthony Supply Co. Inc. | Greenville | 423390 Other Construction Material Merchant… | $0 |
| Anzy Supply Inc. | Chicago | 424690 Other Chemical and Allied Products… | $0 |
| Aon Investments USA Inc. | Chicago | 523940 Portfolio Management and Investment… | $0 |
| Apex Direct Inc. | Elgin | 541820 Public Relations Agencies | $0 |
| Apex Engineering Products Corp. | Aurora | 325180 Other Basic Inorganic Chemical… | Subcontractor |