Companies headquartered in Illinois, by prime awards since FY2021
Rows 4,101–4,200 of 5,696, largest first
| Company | City | Primary industry (NAICS) | Prime awards since FY2021 |
|---|---|---|---|
| Harting Inc. Of North America | Elgin | 334417 Electronic Connector Manufacturing | Subcontractor |
| Hartmann Electric Co. Inc. | Elk Grove Village | 238210 Electrical Contractors and Other Wiring… | $0 |
| Hartmann Farm Supply Of Millstadt Inc. | Millstadt | 811411 Home and Garden Equipment Repair… | $0 |
| Havey Communications Company | Lake Bluff | 811198 All Other Automotive Repair… | $0 |
| Hayden & Co. | Darien | 423850 Service Establishment Equipment… | $0 |
| Hayes, Ramon | South Holland | 238210 Electrical Contractors and Other Wiring… | $0 |
| Hbar Technologies LLC | West Chicago | $0 | |
| HBM Engineering Group, LLC | Hillside | 541330 Engineering Services | $0 |
| HC2, Inc. | Chicago | 541199 All Other Legal Services | Subcontractor |
| H & C Building | Coal Valley | 531120 Lessors of Nonresidential Buildings… | $0 |
| HDF Group | Champaign | 541511 Custom Computer Programming Services | Subcontractor |
| Healthcare Sterile Processing Association | Chicago | 813920 Professional Organizations | $0 |
| Health Connection Of Illinois P.C | Plainfield | 541990 All Other Professional, Scientific… | $0 |
| Healthconnect One | Chicago | 611519 Other Technical and Trade Schools | $0 |
| Health Intelligence Company, LLC | Chicago | 518210 Computing Infrastructure Providers… | Subcontractor |
| Health & Medicine Policy Research Group | Chicago | $0 | |
| Healthy Schools Campaign | Chicago | 813410 Civic and Social Organizations | $0 |
| Hearthstone Utilities Inc. | Naperville | 221210 Natural Gas Distribution | $0 |
| Heartland Alliance Health | Chicago | Subcontractor | |
| Heartland Alliance International, Inc. | Chicago | 624190 Other Individual and Family Services | Subcontractor |
| Heartland Catering Inc. | Murphysboro | 722320 Caterers | $0 |
| Heartlands Conservancy | Belleville | 813312 Environment, Conservation and Wildlife… | $0 |
| Heart Technologies Inc. | East Peoria | 334290 Other Communications Equipment… | $0 |
| Heather Health Care Center Inc. | Harvey | $0 | |
| Heico Holding, Inc. | Warrenville | 551112 Offices of Other Holding Companies | $0 |
| Heidenhain Corp. | Schaumburg | 334519 Other Measuring and Controlling Device… | Subcontractor |
| Hein Construction Co. Inc. | Peoria | 236220 Commercial and Institutional Building… | $0 |
| Helander Metal Spinning Company LLC | Lombard | 332119 Metal Crown, Closure, and Other Metal… | Subcontractor |
| Helia Healthcare Of Energy, LLC | Oak Park | $0 | |
| Heligear Acquisition Co. | Chicago | 336413 Other Aircraft Parts and Auxiliary… | Subcontractor |
| Helm Group Inc. | Freeport | 551114 Corporate, Subsidiary, and Regional… | Subcontractor |
| Help At Home, LLC | Chicago | 624120 Services for the Elderly and Persons… | $0 |
| Helton Patrick | Shelbyville | 238210 Electrical Contractors and Other Wiring… | $0 |
| Hemisphere Travel Inc. | Schaumburg | $0 | |
| H E Mitchell Construction Co. Inc. | Harrisburg | 236220 Commercial and Institutional Building… | $0 |
| Henderson Country Retirement Center, Inc. | Stronghurst | 623311 Continuing Care Retirement Communities | $0 |
| Hendrickson USA, L.L.C. | Woodridge | 336330 Motor Vehicle Steering and Suspension… | Subcontractor |
| Henneman Engineering Inc. | Champaign | 541330 Engineering Services | Subcontractor |
| Henry Technologies, Inc. | Chatham | 333415 Air-Conditioning and Warm Air Heating… | $0 |
| Herc Rentals Inc. | Naperville | 532412 Construction, Mining, and Forestry… | $0 |
| Here To Help Inc. | Sleepy Hollow | 811210 Electronic and Precision Equipment… | $0 |
| Heritage Behavioral Health Center, Inc. | Decatur | 621420 Outpatient Mental Health and Substance… | $0 |
| Heritage Fs Inc. | Gilman | $0 | |
| Heritage Manor - Peru, LLC | Peru | 623110 Nursing Care Facilities (Skilled… | $0 |
| Hey & Associates Inc. | Volo | 541330 Engineering Services | $0 |
| Hezner Corporation, The | Libertyville | 541310 Architectural Services | Subcontractor |
| H & H Industries, Inc. | Elmwood | 423610 Electrical Apparatus and Equipment… | $0 |
| Highland Park Mechanical Inc. | Zion | 238220 Plumbing, Heating, and Air-Conditioning… | Subcontractor |
| Hi-line Utility Supply Company, LLC | Gilberts | 423610 Electrical Apparatus and Equipment… | $0 |
| Hillco Distributing Co. Inc. | Chicago | 423730 Warm Air Heating and Air-Conditioning… | $0 |
| Hill Mechanical Corp. | Franklin Park | 238220 Plumbing, Heating, and Air-Conditioning… | Subcontractor |
| Hispanic Alliance For Career Enhancement | Chicago | $0 | |
| Hispanic Housing Development Corporation | Chicago | $0 | |
| H. Kramer & Co. | Chicago | 331420 Copper Rolling, Drawing, Extruding… | $0 |
| H L Clausing Inc. | Skokie | 327215 Glass Product Manufacturing Made… | $0 |
| Hobi International, Inc. | Batavia | 541620 Environmental Consulting Services | $0 |
| Hoffman Furniture Restoration, Inc. | Chicago | $0 | |
| Hoffman Robert B | Chicago | 922110 Courts | $0 |
| Hohulin Fence Co. | Goodfield | 238990 All Other Specialty Trade Contractors | $0 |
| Holabird & Root, LLC | Chicago | 541310 Architectural Services | $0 |
| Holcomb Foundation Engineering Company Inc. | Carbondale | 541330 Engineering Services | $0 |
| Hollander International Storage And Moving Company, Inc. | Elk Grove Village | 484210 Used Household and Office Goods Moving | $0 |
| Holland LP | Crete | 336510 Railroad Rolling Stock Manufacturing | $0 |
| Holt Joseph A | La Grange | $0 | |
| Holy Family Hospital | Greenville | $0 | |
| Home Sweet Home Ministries, Inc. | Bloomington | $0 | |
| Hooker Custom Harness, Inc. | Freeport | 336413 Other Aircraft Parts and Auxiliary… | $0 |
| Hookup Solutions Inc. | Chicago | 449210 Electronics and Appliance Retailers | $0 |
| H.o.p.e., Inc. | Wheaton | Subcontractor | |
| Horizon House Of Illinois Valley Inc. | Peru | 623210 Residential Intellectual… | $0 |
| Hospice Of Southern Illinois, Inc. | Belleville | $0 | |
| Hospital Sisters Health System | Springfield | 622110 General Medical and Surgical Hospitals | $0 |
| Hospital Sisters Of The Third Orde | Breese | $0 | |
| Hotsy Equipment Co. | Princeton | 811310 Commercial and Industrial Machinery… | $0 |
| Hourglass Medical LLC | Champaign | 541715 Research and Development… | Subcontractor |
| House Of Cans, Inc. | Lincolnwood | $0 | |
| Housing Options For The Mentally-ill In Evanston, Inc. | Evanston | Subcontractor | |
| Howard Brown Health Center | Chicago | 621999 All Other Miscellaneous Ambulatory… | $0 |
| Howard Medical Co. | Chicago | 423450 Medical, Dental, and Hospital Equipment… | $0 |
| Howe Corp. | Chicago | 333415 Air-Conditioning and Warm Air Heating… | $0 |
| Howell Paving, Inc. | Mattoon | 237310 Highway, Street, and Bridge Construction | $0 |
| Howland Technology, Inc. | Morton Grove | 423690 Other Electronic Parts and Equipment… | $0 |
| Hp/ag Esplanade At Locust Point-v Limited Partnership | Itasca | 531120 Lessors of Nonresidential Buildings… | $0 |
| H & P Contractor, Inc. | Chicago | 238310 Drywall and Insulation Contractors | $0 |
| Hrobowski,realestate,junk Removal Consulting Transpo LLC | Willowbrook | 484110 General Freight Trucking, Local | $0 |
| H & S Mechanical, Inc. | Peoria | 236210 Industrial Building Construction | $0 |
| Hub International Midwest Limited | Chicago | 524210 Insurance Agencies and Brokerages | $0 |
| Hughes Design Communications LLC | Chicago | 541430 Graphic Design Services | Subcontractor |
| Hult Center For Healthy Living Inc. | Peoria | 923110 Administration of Education Programs | $0 |
| Hur USA Inc. | Park Ridge | 339920 Sporting and Athletic Goods… | $0 |
| Hutchcraft Van Service Inc. | Urbana | 484210 Used Household and Office Goods Moving | $0 |
| H. W. Lochner, Inc. | Chicago | 541330 Engineering Services | $0 |
| Hyatt Corporation | Chicago | 721110 Hotels (except Casino Hotels) and Motels | $0 |
| Hygieneering Inc. | Willowbrook | 541620 Environmental Consulting Services | Subcontractor |
| Ic 233 Building Company LLC | Chicago | 531120 Lessors of Nonresidential Buildings… | $0 |
| Icd Group, Inc. | Rockford | 423690 Other Electronic Parts and Equipment… | $0 |
| Icon Mechanical Construction & Engineering LLC | Granite City | 238220 Plumbing, Heating, and Air-Conditioning… | Subcontractor |
| Ideal Heating Co. | Brookfield | $0 | |
| Identco International Company LLC | Ingleside | 561910 Packaging and Labeling Services | Subcontractor |
| Identity Links, Inc. | Niles | 541890 Other Services Related to Advertising | $0 |