Adams County Colorado Public Bid Notices https://adcogov.org/current-bids-requests-proposal
Arvada CO, Bidding Opportunities https://www.arvadaco.gov/242/Bid-Opportunities and for purchasing https://arvada.org/purchasing-division
Aurora Colorado – Bids, Proposals & Purchasing: https://www.auroragov.org/business_services/bids_proposals_purchasing_services
Boulder CO public works bids and purchasing https://www.bouldercounty.org/government/bids-and-purchasing/
Boulder County Colorado, bidding opportunities https://bouldercounty.gov/government/budget-and-finance/procurement/bid-opportunities/
Brighton CO public works bid opportunities https://www.bidnetdirect.com/colorado/city-of-brighton?bidID=134
Broomfield CO public works open projects and bids https://www.broomfield.org/254/Open-Projects-and-Bids
Castle Rock public works open bids https://www.crgov.com/Bids.aspx
Centennial CO public works procurement https://www.centennialco.gov/Government/Departments/Finance/Procurement
Cheyenne County CO, Notices https://www.co.cheyenne.co.us/notices.htm
Colorado Department of Transportation (CDOT) Center for Procurement and Contract Services: https://www.codot.gov/business/procurement-and-contract-services/ or for a list of current & Future bids click here: https://www.codot.gov/business/bidding/future-bidding-opportunities
Colorado Dept of Human Services (CDHS) Open Bids: https://cdhs.colorado.gov/procurement
Colorado Office of State Controller bidding https://osc.colorado.gov/spco/accesscolorado
Colorado Office of the State Controller, State Purchasing & Contracts Office – Bids and procurement for all of Colorado’s Agencies: https://osc.colorado.gov/spco and Solicitations: https://osc.colorado.gov/spco/solicitations
Colorado Springs – List of Open Solicitations: https://coloradosprings.gov/procurement-services/page/list-open-solicitations
Commerce City CO public works bid postings https://www.c3gov.com/doing-business/bid-postings
Denver Colorado Current Bidding Opportunities: https://www.denvergov.org/content/denvergov/en/contract-administration/current-bidding-opportunities.html
Denver International Airport (DEN) located in Denver, Colorado. For DEN airport project bidding opportunities https://business.flydenver.com/bizops/bids.asp
Denver Public Schools – Strategic Sourcing: https://financialservices.dpsk12.org/strategic-sourcing/
Denver Water – Bid & Contract Opportunities: https://www.denverwater.org/contractors/bid-and-contract-opportunities
Dolores County Colorado – Bids and Jobs: https://dolocnty.colorado.gov/bids-and-jobs
Douglas County Colorado – Bids: https://www.douglas.co.us/government/departments/finance/purchasing/
Durango-LaPlata County Airport (DRO) located in Durango, Colorado. For DRO airport project bidding opportunities http://Durango Colorado Airport Bids and RFPs click here and then search for rfp https://www.durangogov.org/1282/Business-at-DRO
Eaton Colorado – Request for Bids and Proposals: https://townofeaton.colorado.gov/business-resources/request-for-bids-and-proposals
Englewood Colorado, Procurement, Bid and Solicitation Opportunities https://www.englewoodco.gov/government/bid-opportunities-awards
Erie Colorado – Bids: https://www.erieco.gov/bids.aspx?bidID=281
Florence Colorado – Upcoming Projects / Bids / Requests for Proposals: https://cityofflorence.colorado.gov/upcoming-projects/bids/request-for-services
Fort Collins Colorado – Bids & RFPs: https://www.fcgov.com/purchasing/bids-rfps
Frisco Colorado – Request for Proposals (RFP) / Bids: https://www.friscogov.com/departments/public-works/administration/request-for-proposals-rfp-bids/
Grand Junction Colorado – Purchasing Bids: https://gjcity.org/501/Purchasing-Bids
Greeley CO public works purchasing https://greeleygov.com/government/finance/purchasing
Highlands Ranch public works open solicitations and bidding opportunities https://www.highlandsranch.org/government/public-works/bidding-opportunities
Jefferson County, Colorado – Bids & Proposal Opportunities: https://www.jeffco.us/1759/Bid-Proposal-Opportunities
Johnstown Colorado – Bids and RFPs: https://johnstown.colorado.gov/bidsrfps
Lakewood, CO, Open Solicitations: https://www.lakewood.org/Government/Departments/City-Clerks-Office/Refresh-Public-Notices/Legal-Notices/Refresh-Open-Solicitations
Larimer County Colorado – Requests for Bids and Proposals: https://www.larimer.org/finance/purchasing/bids
Littleton Colorado – Bid Opportunities: https://www.littletongov.org/city-services/city-departments/finance/bid-opportunities
Lochbuie Colorado – Bid / RFPs: https://www.lochbuie.org/rfps
Longmont Colorado – Solicitations RFPs & Bids: https://www.longmontcolorado.gov/departments/departments-n-z/purchasing-and-contracts/rfps-bids/-sortn-RFPClosing/-selsta-4/-selcat-148
Louisville Colorado – Bidding Opportunities / Requests for Proposals: https://www.louisvilleco.gov/doing-business/bidding-opportunities-requests-for-proposals
Loveland Colorado – Bids: https://www.lovgov.org/
Mead Colorado – Bids and RFPs: https://www.townofmead.org/rfps
Mesa County Colorado – Bids: https://www.mesacounty.us/publicworks/bids/
Montrose Colorado – Bids: https://www.cityofmontrose.org/bids.aspx
Morgan County Colorado – Bids and Proposals: https://morgancounty.colorado.gov/bids-and-proposals
Northglenn CO public works open bids https://www.northglenn.org/government/bids_with_the_city.php
Parachute Colorado – Bids: https://townofparachute.stg.colorado.gov/departments/public-works-department/bids
Park County Colorado – Bids: https://www.parkco.us/bids.aspx?bidID=106
Parker CO public works purchasing https://www.parkeronline.org/262/Purchasing
Pueblo CO public works open bids https://www.pueblo.us/bids.aspx and for purchasing https://www.pueblo.us/498/Bids-Current-Projects
Rifle Colorado – Projects out to Bid: https://www.rifleco.org/216/Projects-Out-To-Bid
Saguache County Colorado – Request for Proposals: https://saguachecounty.colorado.gov/
Silverton Colorado – Bids & RFPs: https://townofsilverton.colorado.gov/bids-rfps
Steamboat Springs Colorado – Bid Postings: https://steamboatsprings.net/bids.aspx
Summit County Colorado – Bids: https://www.summitcountyco.gov/bids.aspx?bidID=411
Superior Colorado – Bids, RFPs, RFQs: https://www.superiorcolorado.gov/departments/finance/bids-rfps-rfqs
Thornton CO purchasing https://www.thorntonco.gov/contracts-purchasing/Pages/default.aspx and for current solicitations https://solicitations.thorntonco.gov/solicitations
Trinidad Colorado – Bid Notices & RFPs: https://www.trinidad.co.gov/bids
University of Colorado Boulder – Open Submittals & Public Bids: https://www.colorado.edu/fm/design-construction/open-submittals
Wellington Colorado Bid Notices & RFPs: https://www.wellingtoncolorado.gov/bids.aspx?bidID=7
Westminster CO public works purchasing https://www.cityofwestminster.us/Business/BiddingOpportunities/Purchasing
Windsor Colorado – Bids and RFPs: https://windsorgov.com/bids.aspx
California Bid Notices & RFPs https://uspublicworks.com/california-bid-notices-rfps-city-county-state-municipal-port-k12-schools-university/