What kinds of buyers are included in King County?

King County pages can include city, county, local authority, education, and other public-sector buyers whenever those opportunities are mapped into the SamSearch SLED directory.

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Start with the latest opportunities on this page, then use SamSearch alerts and category filters to monitor new notices from King County without watching multiple local procurement sites manually.

Why is the Washington state page linked from this jurisdiction page?

Local opportunities make more sense in context. The parent Washington page helps you compare statewide demand, review other jurisdictions, and decide whether this market is part of a broader state strategy.

How often is King County opportunity data refreshed?

SamSearch refreshes SLED opportunity data on a recurring basis so local buyers, recent bid activity, and adjacent public-sector markets are easier to review from one place.

Local Market

King County Government Contracts

206 opportunities are tied to King County, Washington. The page keeps the state hierarchy visible while previewing the latest 10 local contracts.

WashingtonSLED-first local viewPreviewing 10 opportunities

Jurisdiction Opportunities

206

Contracts mapped to this jurisdiction

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Distinct buyers in the latest sample

Parent State

Washington

About King County government contracting

King County is a local public-sector market inside Washington. Use this page to review 206 mapped opportunities from 1 buyer, monitor local procurement demand, and move back into the parent state market when you need broader context.

Latest opportunities

Previewing the latest 10 opportunities for King County.

King County

Project Control Services for Metro Transit Department

Active

AI Summary

King County Metro Transit seeks professional services to initiate, maintain, and close out Capital Division projects using its Comprehensive Project Management Tool (CPMT). Proposals are due December 17, 2026, at 1:30 PM PST.

King County · Washington

Posted Nov 9, 2026Due Dec 17, 2026A&E SolicitationNAICS 541611Sol: OFKC-KC001782

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King County

West Point Treatment Plant Weight Scales Replacement

Active

AI Summary

King County seeks replacement of both truck-bay weight scales at the West Point Treatment Plant with concrete deck scales and a coating system. Work includes phased construction, four spare load cells, pit cleaning and maintenance, and biosolids containment during after-hours and weekend operations at the operating was…

King County · Washington

Posted Nov 9, 2026Due Dec 16, 2026Construction SolicitationNAICS 238990Sol: OFKC-KC001774

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King County

RFI-Solutions for in-custody communications and related digital service platform

Active

AI Summary

King County seeks market information on in-custody communications solutions and related digital services and platforms for its Department of Adult and Juvenile Detention.

King County · Washington

Posted Nov 5, 2026Due Nov 26, 2026G&S SolicitationNAICS 517810Sol: 300000052137693

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King County

RFI-Solutions for in-custody communications and related digital service platform

Active

AI Summary

King County seeks industry and market information on in-custody communications solutions and related digital services and platforms for its Department of Adult and Juvenile Detention.

King County · Washington

Posted Nov 5, 2026Due Nov 26, 2026G&S SolicitationNAICS 517810Sol: OFKC-KC001744

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King County

Department of Community and Human Services (DCHS) Sobering Center

Active

AI Summary

King County seeks construction services to build a new sobering center at 1950 1st Avenue S in Seattle. The project includes demolition and new construction primarily on the existing building’s first floor, with limited support construction in the basement and second floor.

King County · Washington

Posted Nov 5, 2026Due Dec 15, 2026Construction SolicitationNAICS 236220Sol: 300000053071710

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King County

Department of Community and Human Services (DCHS) Sobering Center

Active

AI Summary

King County seeks construction services for a new sobering center at 1950 1st Avenue S in Seattle. Work includes demolition and new construction, primarily on the first floor of an existing building, with limited supporting work in the basement and second floor. Responses are due December 15, 2026.

King County · Washington

Posted Nov 5, 2026Due Dec 15, 2026Construction SolicitationNAICS 236220Sol: OFKC-KC001769

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King County

ITB Landscape Maintenance Services

Active

AI Summary

King County seeks bids for landscape maintenance at multiple county sites, including locations with monitoring and establishment requirements tied to permits or agreements. A pre-bid/pre-proposal conference is scheduled for November 16, 2026, at 10:00 AM PT via Microsoft Teams.

King County · Washington

Posted Nov 4, 2026Due Dec 3, 2026G&S SolicitationNAICS 561730Sol: 300000050670892

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King County

ITB Landscape Maintenance Services

Active

AI Summary

King County seeks bids for landscape maintenance at multiple sites, including monitoring and establishment work required under permits or agreements. A pre-bid conference is scheduled for November 16, 2026, and bids are due December 3, 2026.

King County · Washington

Posted Nov 4, 2026Due Dec 3, 2026G&S SolicitationNAICS 561730Sol: OFKC-KC001696

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King County

RFP-Low-Med Voltage Transformer Inspection, Analysis and Diagnostics

Active

AI Summary

King County WTD seeks proposals for field services and assessment of Liebert Equipment power transformers, including inspection, analysis, and diagnostics.

King County · Washington

Posted Nov 4, 2026Due Dec 4, 2026G&S SolicitationNAICS 811310Sol: 300000051582684

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King County

RFP-Low-Med Voltage Transformer Inspection, Analysis and Diagnostics

Active

AI Summary

King County WTD seeks proposals for field inspection, assessment, analysis, and diagnostic services for Liebert Equipment power transformers, in accordance with the solicitation’s scope of work.

King County · Washington

Posted Nov 4, 2026Due Dec 4, 2026G&S SolicitationNAICS 811310Sol: OFKC-KC001716

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King County Government Contracts

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