Where to bid in Carbondale, IL
The City of Carbondale posts its bids and RFPs on its open bids page. Contracts here can also come from Jackson County and the State of Illinois (BidBuy).
City of Carbondale
Bid Postings
Bid page checked, 2026-11-05.
Jackson County, IL
Official website (look for Bids, Purchasing or Procurement)
Bid page not confirmed yet: start from the official site, 2026-11-05.
State of Illinois
In SpendQuery: Capital Development Board projects expected to bid
Bid page checked, 2026-11-05.
SpendQuery links to Carbondale's own pages and doesn't copy their bids. Wrong or missing link?