State hub
Federal contractors and vendors in Illinois
35,240 entities on record, ordered by federal footprint. Registered vendors without observed awards are included.
- UCHICAGO ARGONNE, LLCContractor$16.9B
CHICAGO, IL · JA8EP8EKX8Y9
- NORTHROP GRUMMAN SYSTEMS CORPORATIONContractor$15B
ROLLING MEADOWS, IL · E4X3BLZPPPX3
- CDW Government LLCContractor$10.6B
VERNON HILLS, IL · PHZDZ8SJ5CM1
- BP PRODUCTS NORTH AMERICA INC.Contractor$8.8B
CHICAGO, IL · RDHYLFA8JAB4
- W S DARLEY & COContractor$8.5B
ITASCA, IL · TENRPZGMAGJ6
- HII Mission Technologies CorpContractor$7B
WILLOWBROOK, IL · GS7HBMNZEMK3
- SUPPLYCORE LLCContractor$5.6B
ROCKFORD, IL · HTYJC5P9ZMH5
- MEDLINE INDUSTRIES, LPContractor$3.6B
NORTHFIELD, IL · DMPAKJ9N9K66
- WIELAND ROLLED PRODUCTS NORTH AMERICA, LLCContractor$3.3B
EAST ALTON, IL · LCCMM1A56RP1
- GENERAL DYNAMICS ORDNANCE & TACTICAL SYSTEMS, INC.Contractor$2.9B
MARION, IL · D6BENLPTJ8H6
- DDB CHICAGO INC.Contractor$2.9B
CHICAGO, IL · ZYCVPMAU6MH8
- US FOODS INCContractor$2.8B
ROSEMONT, IL · HZYTJENLLM81
- WALSH FEDERAL LLCContractor$2.8B
CHICAGO, IL · DMFWBVTL9324
- FERMI FORWARD DISCOVERY GROUP, LLCContractor$2.7B
CHICAGO, IL · VLS6K3EVCMW5
- NATIONAL OPINION RESEARCH CENTERContractor$2.6B
CHICAGO, IL · MPYFY5UMSDP4
- AAR GOVERNMENT SERVICES, INC.Contractor$2.4B
WOOD DALE, IL · GFWVNNYFEVR2
- Covenant Aviation Security, LLCContractor$2.1B
NAPERVILLE, IL · C8GANE5B4W83
- SONOVA USA INCContractor$1.9B
AURORA, IL · N5VSMWF4G7K7
- Kay and Associates, Inc.Contractor$1.8B
BUFFALO GROVE, IL · NHQJPMYJEVJ9
- AAR SUPPLY CHAIN, INCContractor$1.7B
WOOD DALE, IL · TWJNLZXJ39F1
- Archer Western Federal JVContractor$1.6B
CHICAGO, IL · C277DHXWNTU9
- CHERRY MEAT PACKERS, INCContractor$1.1B
CHICAGO, IL · VKTSH6PAV4N4
- WALSH - TURNER JV IIContractor$971.8M
CHICAGO, IL · MKEHYFKZMB23
- ABBOTT LABORATORIES INC.Contractor$946.7M
ABBOTT PARK, IL · NH3LDK8CFAK7
- SIEMENS INDUSTRY INCContractor$864.7M
BUFFALO GROVE, IL · JZXZSN3BBL98
- RICHARD GROUP LLCContractor$792.4M
CHICAGO, IL · QST7A5N63TL4
- PARAGON MICRO INCContractor$746.5M
BUFFALO GROVE, IL · E41LV9AJGHQ1
- ABBOTT LABORATORIES INC.Contractor$565.3M
NORTH CHICAGO, IL · L3AXXYLB3V56
- JONES LANG LASALLE AMERICAS, INC.Contractor$520.4M
CHICAGO, IL · RJ7MF1XTJN88
- SYSMEX AMERICA, INCContractor$416.2M
LINCOLNSHIRE, IL · RCK2KP74XJF1
- VETERAN TECHNOLOGY PARTNERS LLCContractor$333.9M
DES PLAINES, IL · KDLED2J72983
- UNIVERSITY OF ILLINOISContractor$317.9M
URBANA, IL · Y8CWNJRCNN91
- SAWTOOTH CONSTRUCTION JV II LLCContractor$258.6M
CHICAGO, IL · VM5QV68M2NU4
- Northwestern UniversityContractor$233.5M
EVANSTON, IL · KG76WYENL5K1
- DAE SUNG LLCContractor$228.1M
PLAINFIELD, IL · X6E8D5J5BZF7
- UNCOMN LLCContractor$220.4M
SCOTT AIR FORCE BASE, IL · NPAJNNWFQ8J5
- FRESENIUS KABI, LLCContractor$213.4M
LAKE ZURICH, IL · C2TRNWNQKMD6
- WALSH PUERTO RICO, LLCContractor$209.1M
CHICAGO, IL · XLA4X8QL49S5
- ALLIED TUBE & CONDUIT CORPORATIONContractor$138.4M
HARVEY, IL · J3WSJTMBRWA1
- The University of ChicagoContractor$123.9M
CHICAGO, IL · ZUE9HKT2CLC9
- University of IllinoisContractor$119.4M
CHICAGO, IL · W8XEAJDKMXH3
- BLUEWAY ONE JV LLCContractor$87.5M
NAPERVILLE, IL · MZVHJVVJ97F5
- TEMPUS AI, INCContractor$65.4M
CHICAGO, IL · PW4TQZ3KDLU3
- INSURANCE AUTO AUCTIONS, INC.Contractor$62.9M
WESTCHESTER, IL · H8WJGUBN22E5
- HURON CONSULTING SERVICES LLCContractor$60.5M
CHICAGO, IL · VCE5JFBRME47
- RUSH UNIVERSITY MEDICAL CENTERContractor$58.6M
CHICAGO, IL · C155UU2TXCP3
- ILLINOIS INSTITUTE OF TECHNOLOGYContractor$41.5M
CHICAGO, IL · E2NDENMDUEG8
- FM McCarthy, LLCContractor$35.6M
CHICAGO, IL · R13BZUH1DHN9
- LOYOLA UNIVERSITY OF CHICAGOContractor$27M
CHICAGO, IL · CVNBL4GDUKF3
- Easter Seals, Inc.Contractor$16.6M
CHICAGO, IL · HSWTJNKNW5J3
Sources: SAM.gov entity registrations (monthly public extract) and USAspending.gov award records. Award totals reflect observed prime awards, not company revenue.