Top Government Contractors in IL

Ranked by total federal award value. Find opportunities matched to your company →

Northrop Grumman Systems Corporation — Rolling Meadows · 356 awards · $9.9B
W S Darley & Co — Itasca · 8830 awards · $5.3B
Hii Mission Technologies Corp — Willowbrook · 105 awards · $4.4B
Bp Products North America Inc. — Chicago · 505 awards · $4.2B
Cdw Government Llc — Vernon Hills · 2562 awards · $3.1B
Walsh Federal Llc — Chicago · 41 awards · $2.7B
Supplycore Llc — Rockford · 21534 awards · $2.7B
Ddb Chicago Inc. — Chicago · 43 awards · $2.7B
Aar Government Services, Inc. — Wood Dale · 401 awards · $2.6B
Fermi Forward Discovery Group, Llc — Chicago · 1 awards · $2.4B
Medline Industries, Lp — Northfield · 1202 awards · $2.4B
Walgreen Co. — Deerfield · 52 awards · $2.0B
Wieland Rolled Products North America, Llc — East Alton · 107 awards · $1.8B
Archer Western Federal Jv — Chicago · 14 awards · $1.5B
Kay And Associates, Inc. — Buffalo Grove · 52 awards · $1.4B
Cardinal Health 200, Llc — Waukegan · 7798 awards · $1.3B
General Dynamics Ordnance & Tactical Systems, Inc. — Marion · 53 awards · $1.3B
Sonova Usa Inc — Aurora · 180 awards · $1.3B
Covenant Aviation Security, Llc — Naperville · 5 awards · $1.2B
Us Foods Inc — Rosemont · 531 awards · $1.1B
W.W. Grainger, Inc. — Lake Forest · 54581 awards · $1.1B
National Opinion Research Center — Chicago · 150 awards · $962.8M
Walsh - Turner Jv Ii — Chicago · 1 awards · $954.9M
Walsh Construction Company Ii, Llc — Chicago · 14 awards · $893.8M
Olin Winchester Llc — East Alton · 642 awards · $856.9M
Imt Defense Corp — Champaign · 12 awards · $757.5M
Richard Group Llc — Chicago · 74 awards · $725.4M
Grant Thornton Llp — Chicago · 158 awards · $665.3M
Dms Pharmaceutical Group Inc — Park Ridge · 9246 awards · $623.5M
Aar Supply Chain, Inc — Wood Dale · 5596 awards · $576.3M
Archer-Daniels-Midland Company — Chicago · 145 awards · $555.8M
Pernix Group, Inc. — Lombard · 5 awards · $520.8M
Abbott Laboratories Inc. — Abbott Park · 614 awards · $519.3M
Cherry Meat Packers, Inc — Chicago · 130 awards · $488.9M
Jones Lang Lasalle Americas, Inc. — Chicago · 377 awards · $450.1M
Paragon Micro Inc — Buffalo Grove · 445 awards · $375.9M
Pernix International, Llc — Lombard · 3 awards · $366.2M
Ac Jv One Llc — Elk Grove Village · 19 awards · $365.2M
Vista Defense Technologies, Llc — Rock Island · 36 awards · $309.6M
Siemens Industry Inc — Buffalo Grove · 701 awards · $305.2M
Walsh Construction Company — Chicago · 3 awards · $277.1M
Walsh/Gilbane Jv — Chicago · 1 awards · $270.8M
Exp Federal Inc. — Chicago · 58 awards · $250.4M
Incobrasa Industries Ltd — Gilman · 160 awards · $247.0M
Luhr Bros., Inc. — Columbia · 21 awards · $238.0M
Veteran Technology Partners Llc — Des Plaines · 91 awards · $227.3M
Vyaire Medical Inc — Mettawa · 154 awards · $226.2M
Jc Technology Inc — Des Plaines · 1564 awards · $224.9M
Cardinal Intellectual Property Inc. — Evanston · 6 awards · $224.7M
Sysmex America, Inc — Lincolnshire · 1031 awards · $218.1M
Luhr Crosby, Llc — Columbia · 16 awards · $210.0M
Uncomn Llc — Scott Air Force Base · 24 awards · $204.6M
Kranze Technology Solutions Inc — Des Plaines · 29 awards · $204.0M
Walsh Puerto Rico, Llc — Chicago · 2 awards · $202.2M
Jancorp, Llc — Rantoul · 119 awards · $201.4M
Chicago American Manufacturing Llc — Chicago · 168 awards · $193.9M
Mistica Foods Llc — Addison · 89 awards · $192.2M
Belleville Shoe Manufacturing Company — Belleville · 833 awards · $185.9M
Chemring Energetic Devices Inc — Downers Grove · 221 awards · $181.8M
Woodward, Inc. — Loves Park · 226 awards · $181.6M
Tetra Tech, Inc. — Chicago · 91 awards · $175.9M
Bgrs Relocation Inc — Oakbrook Terrace · 299 awards · $174.7M
Techwerks Llc — Arlington Heights · 47 awards · $170.8M
Bank Of Montreal — Chicago · 13 awards · $162.2M
Motorola Solutions, Inc. — Chicago · 66 awards · $149.8M
Korte -River City Jv — Highland · 1 awards · $149.8M
Dae Sung Llc — Plainfield · 206 awards · $139.0M
College Of American Pathologists — Northfield · 208 awards · $134.8M
John Hofmeister & Son Inc — Chicago · 74 awards · $134.1M
Amcor Jv One Llc — Elk Grove Village · 4 awards · $132.9M
Abbott Molecular Inc. — Des Plaines · 181 awards · $131.4M
Bridger Richard Jv Llc — Chicago · 4 awards · $131.3M
Troop Contracting Inc — Willowbrook · 84 awards · $129.7M
Aeg Group Inc — Grayslake · 516 awards · $126.1M
Challenge Unlimited, Inc. — Alton · 203 awards · $125.4M
Afci-Cci Jv One Llc — Elk Grove Village · 13 awards · $117.6M
Abbott Laboratories Inc. — North Chicago · 553 awards · $116.9M
Walsh Federal Joint Venture — Chicago · 3 awards · $116.0M
Innovative Support Solutions, Inc. — Elmhurst · 31 awards · $111.8M
Fresenius Kabi, Llc — Lake Zurich · 28 awards · $106.9M
University Of Illinois — Urbana · 159 awards · $103.3M
Krueck & Sexton Architects, Ltd — Chicago · 36 awards · $103.1M
Sphera Solutions, Inc. — Chicago · 31 awards · $99.8M
Health Care Service Corporation, A Mutual Legal Reserve Company — Chicago · 4 awards · $99.2M
Blinderman Construction Co Inc — Chicago · 4 awards · $96.0M
Agile-Bot Llc — O Fallon · 3 awards · $92.8M
Baxter Healthcare Corporation — Deerfield · 245 awards · $89.7M
Mccrone Associates Inc — Westmont · 20 awards · $89.4M
Kone Inc — Moline · 395 awards · $89.1M
Tw Metals, Inc. — Carol Stream · 4221 awards · $86.8M
Hamilton Sundstrand Corporation — Rockford · 37 awards · $85.6M
Kovilic Construction Co Inc — Franklin Park · 30 awards · $83.8M
Blindermanpower Llc — Chicago · 2 awards · $83.2M
Joint Commission On Accreditation Of Healthcare Organizations — Oakbrook Terrace · 94 awards · $82.1M
Mccain Foods Usa, Inc. — Oakbrook Terrace · 18 awards · $81.6M
Leica Microsystems Inc. — Deerfield · 812 awards · $81.2M
Federal Specialized Services, Llc — Chicago · 3 awards · $80.7M
Atp Gov, Llc — Elk Grove · 106 awards · $80.3M
University Of Chicago — Chicago · 106 awards · $79.9M
Oneill Contractors Inc — Glenview · 62 awards · $79.8M