California county bids and RFPs
California has 58 counties. 42 use an online bid platform; the most common are Public Purchase (13), OpenGov Procurement (9), County-run bid portals (7). 16 post bids only on their own website, in the newspaper or in Board of Supervisors agendas.
All 58 counties
- Alameda CountyOwn portal, no vendor named
- Alpine CountyNo online platform
- Amador CountyPublic Purchase
- Butte CountyPublic Purchase
- Calaveras CountyPublic Purchase
- Colusa CountyNo online platform
- Contra Costa CountyBidNet Direct
- Del Norte CountyNo online platform
- El Dorado CountyPlanetBids
- Fresno CountyPublic Purchase
- Glenn CountyNo online platform
- Humboldt CountyNo online platform
- Imperial CountyPlanetBids
- Inyo CountyOpenGov
- Kern CountyPublic Purchase
- Kings CountyNo online platform
- Lake CountyNo online platform
- Lassen CountyNo online platform
- Los Angeles CountyOwn portal, no vendor named
- Madera CountyBidNet Direct
- Marin CountyBid Express
- Mariposa CountyNo online platform
- Mendocino CountyPlanetBids
- Merced CountyOwn portal, no vendor named
- Modoc CountyPublic Purchase
- Mono CountyBid Express
- Monterey CountyNo online platform
- Napa CountyOpenGov
- Nevada CountyPublic Purchase
- Orange CountyOpenGov Procurement
- Placer Countybids&tenders
- Plumas CountyNo online platform
- Riverside CountyPublic Purchase
- Sacramento CountyOpenGov Procurement (legacy: Public Purchase)
- San Benito CountyOpenGov Procurement
- San Bernardino CountyOwn portal, no vendor named (ePro)
- San Diego CountyOwn portal, no vendor named (BuyNet)
- San Francisco (City and County)Own portal, no vendor named
- San Joaquin CountyPublic Purchase
- San Luis Obispo CountyPublic Purchase
- San Mateo CountyPublic Purchase
- Santa Barbara CountyNo online platform
- Santa Clara CountyPeriscope/BidSync
- Santa Cruz CountyOpenGov
- Shasta CountyOpenGov
- Sierra CountyNo online platform
- Siskiyou CountyNo online platform
- Solano CountyPublic Purchase
- Sonoma CountyOwn portal, no vendor named
- Stanislaus CountyPlanetBids
- Sutter CountyBonfire
- Tehama CountyNo online platform
- Trinity CountyNo online platform
- Tulare CountyBidNet Direct
- Tuolumne CountyOpenGov
- Ventura CountyBonfire
- Yolo CountyBeaconBid
- Yuba CountyOpenGov
California county bidding questions
How do California counties post bids?
California has 58 counties. 42 use an online bid platform; the most common are Public Purchase (13), OpenGov Procurement (9), County-run bid portals (7). 16 post bids only on their own website, in the newspaper or in Board of Supervisors agendas.
Where do California counties announce purchases early?
In Board of Supervisors meeting agendas and minutes, which often approve advertising a bid before it is posted.