Where to bid in Columbia, IL
The City of Columbia posts its bids and RFPs on its open bids page. Contracts here can also come from Monroe County and the State of Illinois (BidBuy).
City of Columbia
Bid Postings
Bid page checked, 2026-11-05.
Monroe 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.
Nearby cities
SpendQuery links to Columbia's own pages and doesn't copy their bids. Wrong or missing link?