King County Government Bids
Browse active and historical government bids, RFPs, RFQs, IFBs, contract opportunities, and procurement notices issued by the King County. Use this page to monitor King County procurement activity, track upcoming bid opportunities, and identify potential government contracting opportunities in Washington. Select a bid title below to view bid details, due dates, agency information, bid documents, and submission requirements.
- King County International Airport Pavement Improvements Work Order - Rebid bid · Closed · Due: 11/03/2026 King County View Notice
- Engineering, Planning, and Design Services for RapidRide R Line bid · Open · Due: 11/05/2026 King County View Notice
- RFP-KCIT Workforce Management Solution bid · Closed · Due: 10/26/2026 King County View Notice
- Engineering, Planning, and Design Services for RapidRide R Line bid · Open · Due: 11/05/2026 King County View Notice
- RFP-KCIT Workforce Management Solution bid · Closed · Due: 10/26/2026 King County View Notice
- Construction Management Services for Desimone Levee Major Repair Project bid · Closed · Due: 11/04/2026 King County View Notice
- Cedar Hills Regional Landfill Pilot-Scale Micro-Electrolysis bid · Closed · Due: 10/27/2026 King County View Notice
- RFP-Dye-Dilution Testing Services bid · Closed · Due: 10/30/2026 King County View Notice
- Cedar Hills Regional Landfill Pilot-Scale Micro-Electrolysis bid · Closed · Due: 10/22/2026 King County View Notice
- Shoreline Transfer Station Dust Control Project bid · Closed · Due: 10/20/2026 King County View Notice
- RFP-Assessment of Restrictive Housing Policies and Practices bid · Closed · Due: 10/14/2026 King County View Notice
- Shoreline Transfer Station Dust Control Project bid · Closed · Due: 10/20/2026 King County View Notice
- Engineering, Planning, and Design Services for RapidRide R Line bid · Open · Due: 11/05/2026 King County View Notice
- ITB-Bus replacement glass bid · Closed · Due: 11/04/2026 King County View Notice
- WO Construction Management Services for Water and Land Resources Division bid · Closed · Due: 10/20/2026 King County View Notice
Find more State Government of Louisiana opportunities
Start with a free trial, save agency searches, and get alerts when matching bids are added.