Where to bid in Rock Island County, IL

Rock Island County posts its bids and RFPs on its open bids page. Contracts here can also come from the State of Illinois (BidBuy).

Rock Island County

Open bids →

Bid Postings

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.

Cities in Rock Island County

SpendQuery links to Rock Island County's own pages and doesn't copy their bids. Wrong or missing link?

All of Illinois