Where to bid in Columbia, MO

The City of Columbia posts its bids and RFPs on its open bids page, which runs on IonWave. Contracts here can also come from Boone County and the State of Missouri (MissouriBUYS).

City of Columbia

Open bids →

Bid Solicitations / Vendor Registration · runs on IonWave

Bid page checked, 2026-11-05.

Boone County, MO

Open bids →

Bid Awards · runs on IonWave

Bid page checked, 2026-11-05.

State of Missouri

MissouriBUYS

Bid page checked, 2026-11-05.

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

All of Missouri