Where to bid in Glen Carbon, IL

The City of Glen Carbon posts its bids and RFPs on its open bids page. Contracts here can also come from Madison County and the State of Illinois (BidBuy).

City of Glen Carbon

Open bids →

Bid Postings

Bid page checked, 2026-11-05.

Madison County, IL

Open bids →

Procurement · runs on BidNet Direct

Bid page checked, 2026-11-05.

State of Illinois

BidBuy

In SpendQuery: Capital Development Board projects expected to bid

Bid page checked, 2026-11-05.

Nearby cities

SpendQuery links to Glen Carbon's own pages and doesn't copy their bids. Wrong or missing link?

All of Illinois