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.
- RFQ - Workplace Investigations bid · Closed · Due: 7/17/2025 King County View Notice
- RFP-Rural Economic Strategies Review, Analysis, and Evaluation bid · Closed · Due: 7/09/2025 King County View Notice
- ITB-Vehicle and Equipment Filters and Related Items bid · Closed · Due: 7/07/2025 King County View Notice
- Geomembrane Installation and Repair Work Order 2025 bid · Closed · Due: 7/02/2025 King County View Notice
- Enumclaw Landfill Zink Flare Decommissioning - REBID bid · Closed · Due: 7/01/2025 King County View Notice
- South Treatment Plant Essential Services Standby Generator Replacement REBID bid · Closed · Due: 6/26/2025 King County View Notice
- Engineering Services for the Lakeland North Urban Nature Park Project bid · Closed · Due: 7/10/2025 King County View Notice
- Belmondo Levee Repair bid · Closed · Due: 6/26/2025 King County View Notice
- Work Order Surveying and Mapping Services for Metro Transit Department bid · Closed · Due: 7/10/2025 King County View Notice
- Jury Summons Printing, Postage & Mailing bid · Closed · Due: 6/30/2025 King County View Notice
- ITB-Silvicultural Services bid · Closed · Due: 6/26/2025 King County View Notice
- Cedar Hills Regional Landfill Area 5 & 6 Top Deck Development bid · Closed · Due: 6/11/2025 King County View Notice
- 2025 Bituminous Surface Treatment bid · Closed · Due: 6/17/2025 King County View Notice
- Hobart (CLF) Utility Shed bid · Closed · Due: 6/04/2025 King County View Notice
- Engineering Services for CSO Supplemental Compliance and Corrective Action Prgm bid · Closed · Due: 7/03/2025 King County View Notice
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