Where to bid in Cook County, IL
Cook County posts its bids and RFPs on its open bids page, which runs on Bonfire (Euna Procurement). Contracts here can also come from the State of Illinois (BidBuy).
Cook County
Office of the Chief Procurement Officer · runs on Bonfire (Euna Procurement)
In SpendQuery: Contracts and intent-to-award notices
Bid page checked, 2026-11-05.
State of Illinois
In SpendQuery: Capital Development Board projects expected to bid
Bid page checked, 2026-11-05.
Federal contracts performed in Cook County
Federal agencies obligated $4.86B on contracts for work performed in Cook County in fiscal year 2026, most from Department of Defense ($2.46B), Department of Veterans Affairs ($1.56B) and Department of Health and Human Services ($179.77M).
Ask about federal money in Cook County · Open federal notices in Illinois · Cook County: federal money by agency and program
Place of performance as agencies report it, USAspending.gov. Amounts are obligations (money committed).
Cities in Cook County
- Chicago
- Cicero
- Schaumburg
- Evanston · DemandStar
- Arlington Heights
- Skokie
- Palatine
- Des Plaines
- Oak Lawn · BidNet Direct
- Berwyn
- Mount Prospect
- Tinley Park · QuestCDN
- Oak Park
- Glenview
- Park Ridge
- Streamwood
- Wheeling
- Hanover Park
- Calumet City
- Northbrook
- Elk Grove Village
- Niles
- Burbank
- Lansing
- Wilmette
- Oak Forest
- Chicago Heights
- Morton Grove
- Rolling Meadows
- Maywood
- Blue Island
- Park Forest
- South Holland
- Harvey
- Evergreen Park
- Brookfield
- Homewood
- Matteson
- Alsip
- Bellwood
- Franklin Park
- Palos Hills
- Lemont
- Bridgeview
- Westchester
- Country Club Hills
- La Grange
- Prospect Heights
- Norridge
- Hickory Hills
- Chicago Ridge
- Midlothian
- Forest Park
- Western Springs
- La Grange Park
- Lincolnwood
- Hazel Crest
- Richton Park
- Northlake
- Justice
- Palos Heights · DemandStar
- Schiller Park
- Markham
- Summit
- Worth
- Barrington
- Crestwood
- Lyons
- River Grove
- Riverdale
SpendQuery links to Cook County's own pages and doesn't copy their bids. Wrong or missing link?