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.
- Work Order Multidisciplinary Design Review and Technical Review Services for WTD bid · Open · Due: 8/24/2026 King County View Notice
- RFP-Behavioral Health and Recovery Division's (BHRD) Needs Survey Implementation bid · Open · Due: 8/14/2026 King County View Notice
- South Treatment Plant Dissolved Air Flotation Thickener Tanks Rehabilitation bid · Open · Due: 8/12/2026 King County View Notice
- Crane Hoist Inspections, Testing and Repair Services bid · Open · Due: 8/12/2026 King County View Notice
- King County Environmental Lab Electrical Work Order 2027-2028 bid · Open · Due: 8/12/2026 King County View Notice
- RFQ-Grant Application Assistance & Grantee Capacity Building Consultant Services bid · Open · Due: 8/12/2026 King County View Notice
- RFP-Seattle ORCA Business Outreach bid · Open · Due: 8/05/2026 King County View Notice
- Architectural Engineering and Related Services for North King County Access Base bid · Closed · Due: 7/21/2026 King County View Notice
- Structured Cabling Upgrades Work Order 2026-2028 bid · Closed · Due: 7/14/2026 King County View Notice
- RFP-State Government Relations Consultant Services bid · Open · Due: 7/29/2026 King County View Notice
- King County International Airport Pavement Improvements Work Order 2026 bid · Open · Due: 7/28/2026 King County View Notice
- RFP Community Based Organization Led Services for Youth in Custody bid · Open · Due: 8/12/2026 King County View Notice
- ITB-Powder Coating of Bollards and Gates bid · Open · Due: 8/03/2026 King County View Notice
- DNRP Moyno Parts Inventory bid · Open · Due: 7/29/2026 King County View Notice
- ITB-Vehicle Broker Services bid · Open · Due: 7/27/2026 King County View Notice
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