Where to bid in Colton, CA

The City of Colton posts its bids and RFPs on its open bids page. Contracts here can also come from San Bernardino County and the State of California (Cal eProcure).

City of Colton

Open bids →

Bid Postings

Bid page checked, 2026-11-05.

San Bernardino County, CA

Open bids →

Purchasing

Bid page checked, 2026-11-05.

State of California

Cal eProcure

In SpendQuery: California state departments' bids (Cal eProcure)

Bid page checked, 2026-11-05.

Nearby cities

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

All of California