Companies headquartered in Illinois, by prime awards since FY2021
Rows 3,801–3,900 of 5,696, largest first
| Company | City | Primary industry (NAICS) | Prime awards since FY2021 |
|---|---|---|---|
| Dual Voltage Distributors Inc. | Schaumburg | 335311 Power, Distribution, and Specialty… | $0 |
| Dugan Tool & Die Inc. | East Alton | 332710 Machine Shops | $0 |
| Dunker Electric Supply Inc. | Decatur | 423610 Electrical Apparatus and Equipment… | $0 |
| Duraflex Inc. | Cary | 332999 All Other Miscellaneous Fabricated… | $0 |
| Dynacast, LLC | Elgin | 331523 Nonferrous Metal Die-Casting Foundries | Subcontractor |
| Dynamic Heating And Piping Co. | Crestwood | 238220 Plumbing, Heating, and Air-Conditioning… | $0 |
| Dynamic Rubber Inc. | Mount Prospect | 326291 Rubber Product Manufacturing… | Subcontractor |
| Dynomax Inc. | Wheeling | 332710 Machine Shops | Subcontractor |
| Eaccess Solutions Inc. | Palatine | 459999 All Other Miscellaneous Retailers | Subcontractor |
| Eagle Companies, Inc. | Chillicothe | 236220 Commercial and Institutional Building… | $0 |
| Eagle Engine Sales, Inc. | Carol Stream | 423120 Motor Vehicle Supplies and New Parts… | Subcontractor |
| Eagle Instruments Ltd. | Schaumburg | $0 | |
| Earthwerks Land Improvement & Development Corp. | Lisle | 238910 Site Preparation Contractors | $0 |
| Eastern Association For The Surgery Of Trauma The | Chicago | 813920 Professional Organizations | $0 |
| Eastern Illinois University | Charleston | $0 | |
| Easter Seals, Inc. | Chicago | 624120 Services for the Elderly and Persons… | Subcontractor |
| Eastlake Management & Development Corp. | Chicago | $0 | |
| Ebro Foods Inc. | Chicago | 311421 Fruit and Vegetable Canning | $0 |
| Eclat Sourcing Solutions LLC | Chicago | 459999 All Other Miscellaneous Retailers | Subcontractor |
| Eco-clean Maintenance Inc. | Elmhurst | 561720 Janitorial Services | $0 |
| Economy Power Transmission Sales LLC | Mchenry | 332991 Ball and Roller Bearing Manufacturing | $0 |
| Ecs Midwest, LLC | Buffalo Grove | 541330 Engineering Services | Subcontractor |
| Eden Park Illumination, Inc. | Champaign | 335139 Electric Lamp Bulb and Other Lighting… | $0 |
| Edm Network, Inc. | Sugar Grove | 423830 Industrial Machinery and Equipment… | Subcontractor |
| Edwin Benn | Glencoe | 541199 All Other Legal Services | $0 |
| Effingham Equity | Effingham | 424910 Farm Supplies Merchant Wholesalers | $0 |
| Egs, Inc. | Brookfield | 423990 Other Miscellaneous Durable Goods… | $0 |
| Egs Technologies Corp. | Bloomingdale | 541370 Surveying and Mapping (except… | $0 |
| Egyptian Electric Cooperative Assoc | Murphysboro | 221122 Electric Power Distribution | $0 |
| Egyptian Stationers, Inc. | Belleville | 449110 Furniture Retailers | $0 |
| Eip Inc. | Hoffman Estates | 425120 Wholesale Trade Agents and Brokers | $0 |
| Eirich Machines, Inc. | Gurnee | 333248 All Other Industrial Machinery… | $0 |
| Electrical Contractors Inc. | Mundelein | 238990 All Other Specialty Trade Contractors | $0 |
| Electrical Specialists, Inc. | Marion | 238210 Electrical Contractors and Other Wiring… | $0 |
| Electric One, Inc. | Crestwood | 238210 Electrical Contractors and Other Wiring… | $0 |
| Electro Insulation Corp. | Arlington Heights | 423610 Electrical Apparatus and Equipment… | $0 |
| Electrol Specialties Company | South Beloit | 332999 All Other Miscellaneous Fabricated… | Subcontractor |
| Electromek Diagnostic Systems Inc. | Troy | 423450 Medical, Dental, and Hospital Equipment… | $0 |
| Electronic Directory Corp. | Des Plaines | 339950 Sign Manufacturing | $0 |
| Electronic Knowledge Interchange Company | Chicago | 541512 Computer Systems Design Services | Subcontractor |
| Element Materials Technology Chicago LLC | Glendale Heights | 541380 Testing Laboratories and Services | Subcontractor |
| Elevate Energy | Chicago | 541611 Administrative Management and General… | $0 |
| Elgin Community College | Elgin | Subcontractor | |
| Elgin School District 46 | Elgin | $0 | |
| Elgin Sweeper Company | Elgin | 336211 Motor Vehicle Body Manufacturing | $0 |
| El Industries International Inc. | Deerfield | 423830 Industrial Machinery and Equipment… | $0 |
| Elite Fiber Optics LLC | Franklin Park | 237130 Power and Communication Line… | $0 |
| El-mech Inc. | Niles | 423690 Other Electronic Parts and Equipment… | Subcontractor |
| Elmed Inc. | Glendale Heights | 339112 Surgical and Medical Instrument… | $0 |
| Elmer Logsdon River Construction Co. | Beardstown | 237990 Other Heavy and Civil Engineering… | $0 |
| Elmhurst Memorial Hospital | Elmhurst | $0 | |
| Elmhurst University | Elmhurst | $0 | |
| E.l. Pruitt Company | Springfield | 238220 Plumbing, Heating, and Air-Conditioning… | Subcontractor |
| El Valor Corp. | Chicago | 624110 Child and Youth Services | $0 |
| Emac, Inc. | Carbondale | 334111 Electronic Computer Manufacturing | $0 |
| Emery Air, LLC | Rockford | 424720 Petroleum and Petroleum Products… | $0 |
| Emery & Associates Inc. | Vernon Hills | 541690 Other Scientific and Technical… | $0 |
| Emissions Systems Inc. | Crystal Lake | 334516 Analytical Laboratory Instrument… | $0 |
| Endeavor Health Clinical Operations | Evanston | 541714 Research and Development… | Subcontractor |
| Enerconamerica, Inc. | Chicago | 541330 Engineering Services | $0 |
| Energy Chicago Office, US Dept Of | Lemont | 541990 All Other Professional, Scientific… | Subcontractor |
| Energy Conservation Partners LLC | Hawthorn Woods | 541690 Other Scientific and Technical… | $0 |
| Enger Vavra Inc. | Franklin Park | 236210 Industrial Building Construction | Subcontractor |
| Engineered Fluid Inc. | Centralia | 332311 Prefabricated Metal Building… | $0 |
| Engineered Security & Sound, Inc. | West Chicago | 238210 Electrical Contractors and Other Wiring… | Subcontractor |
| Engis Corporation | Wheeling | 327910 Abrasive Product Manufacturing | Subcontractor |
| English Brothers Co. | Champaign | 236220 Commercial and Institutional Building… | $0 |
| Enpro Inc. | Addison | 423830 Industrial Machinery and Equipment… | $0 |
| Ensemble Media Inc. | Highland Park | 512110 Motion Picture and Video Production | Subcontractor |
| Ensono, Inc. | Downers Grove | Subcontractor | |
| Entact, LLC | Westmont | 562910 Remediation Services | Subcontractor |
| Enterprise Consulting Services, Inc. | Chicago | 541511 Custom Computer Programming Services | Subcontractor |
| Enterprise Leasing Company Of Chicago, LLC | Lombard | 532111 Passenger Car Rental | $0 |
| Environetics Inc. | Lockport | 325211 Plastics Material and Resin… | Subcontractor |
| Environmental Cleansing Corporation | Markham | 238910 Site Preparation Contractors | $0 |
| Enviroplus, Inc. | Skokie | 562910 Remediation Services | Subcontractor |
| Enviro Tech International Inc. | Melrose Park | 325998 All Other Miscellaneous Chemical… | $0 |
| Envision Unlimited | Chicago | 624120 Services for the Elderly and Persons… | $0 |
| E.p. Doyle & Son, LLC | Wheaton | 236220 Commercial and Institutional Building… | $0 |
| Epix Inc. | Buffalo Grove | 334118 Computer Terminal and Other Computer… | $0 |
| Eps Rehabilitation Inc. | Tinley Park | 624310 Vocational Rehabilitation Services | $0 |
| Equip For Equality, Inc. | Chicago | 813319 Other Social Advocacy Organizations | Subcontractor |
| Equipment Depot Of Illinois, Inc. | Itasca | 423830 Industrial Machinery and Equipment… | $0 |
| Era Industries, LLC | Elk Grove Village | 332710 Machine Shops | Subcontractor |
| Erb Turf Equipment Inc. | Swansea | 444230 Outdoor Power Equipment Retailers | $0 |
| Ergonomic Solutions, Inc. | Volo | 423120 Motor Vehicle Supplies and New Parts… | $0 |
| Erikson Institute | Chicago | 611310 Colleges, Universities… | Subcontractor |
| Esa P Portfolio Operating Lessee LLC | Romeoville | 721110 Hotels (except Casino Hotels) and Motels | $0 |
| Esa P Portfolio Operating Lessee, LLCVernon Hills, IL · UEI D3TYWHZKM9F8 | Vernon Hills | 721110 Hotels (except Casino Hotels) and Motels | $0 |
| Esa P Portfolio Operating Lessee, LLCDarien, IL · UEI MC5YR1NC9LW9 | Darien | 721110 Hotels (except Casino Hotels) and Motels | $0 |
| Esa P Portfolio Operating Lessee, LLCGurnee, IL · UEI SNTNMJ3DGTA8 | Gurnee | 721110 Hotels (except Casino Hotels) and Motels | $0 |
| Esplanade I Spe LLC | Downers Grove | 531120 Lessors of Nonresidential Buildings… | $0 |
| Ethiopian Community Association Of Chicago, Inc. | Chicago | 624190 Other Individual and Family Services | $0 |
| E. T. Simonds Construction Co. | Carbondale | 237310 Highway, Street, and Bridge Construction | Subcontractor |
| Etymotic Research, Inc. | Elk Grove Village | 334310 Audio and Video Equipment Manufacturing | $0 |
| Eurofins Environment Testing North Central, LLC | Tinley Park | 541380 Testing Laboratories and Services | Subcontractor |
| Euromarket Designs, Inc. II | Northbrook | $0 | |
| Evergreen Climate Innovations | Chicago | 541611 Administrative Management and General… | Subcontractor |
| Evergreen Warehouse Inc. | Rockford | 332721 Precision Turned Product Manufacturing | $0 |
| Evolutions Electric, LLC | Lake Villa | 238210 Electrical Contractors and Other Wiring… | Subcontractor |