Where to bid in Chicago, IL
The City of Chicago posts its bids and RFPs on its bid page. Contracts here can also come from Cook County and the State of Illinois (BidBuy).
City of Chicago
Chicago Department of Procurement Services
In SpendQuery: City contracts
Listed by hand (the site blocks automated checks), 2026-11-05.
Cook County, IL
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.
Nearby cities
- Cicero
- Schaumburg
- Evanston · DemandStar
- Arlington Heights
- Skokie
- Palatine
- Des Plaines
- Oak Lawn · BidNet Direct
SpendQuery links to Chicago's own pages and doesn't copy their bids. Wrong or missing link?