Where to bid on Washington government contracts

Official portal

Washington WEBS

Register through WEBS for Washington state procurement notifications.

Visit portal →

Small-business programs

  • Washington OMWBE certifications (Minority, Women)
  • Veteran-Owned Business (LSDV, SDV)

Statutory reference

Revised Code of Washington Chapter 39.26 (Procurement)

Washington maintains active diversity goals through OMWBE.

See our complete Washington procurement guide for full registration walk-through and portal-by-portal details.

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Latest Opportunities in Washington

2 days left Jul 31, 2026

Intercity Transit Hydrogen Tube Trailers RFP 2618

Intercity Transit (Transit), the public transportation provider in Thurston County, Washington, is conducting this Request for Proposals (RFP) to establish a Contract for the purchase of two (2) new g...

2 days left Jul 31, 2026

Statewide Computer Aided Dispatch (CAD) to CAD System - REBID

The Washington Military Department intends to establish and award a contract for a Computer Aided Dispatch (CAD) to CAD System with a contract term of 5 year(s) with 2 possible 5-year extensions conti...

3 days left Aug 1, 2026

SAO History: Research, Writing, and Editorial Services (RFI)

The Office of the Washington State Auditor is in the process of developing specifications for an updated book about SAO’s history and is requesting assistance from authors and/or publishing profession...

3 days left Aug 1, 2026

WIOA Adult, DW, Youth & EcSA Workforce Services RFP

The IRS is transitioning from the Filing Information Returns Electronically (FIRE) system to the Information Returns Intake System (IRIS) system for e-Filing. DRS will migrate to the new portal in 202...

Due tomorrow Jul 30, 2026

ROC Drop Dielectric Cable Randle-Packwood Project

Public Utility District No. 1 of Lewis County (DISTRICT) requires various fiber project materials for its Broadband development for the Lewis County area in Washington State with delivery at the Cheha...

Due tomorrow Jul 30, 2026

ROC Drop Dielectric Cable Pe Ell Dryad Doty Project

Public Utility District No. 1 of Lewis County (DISTRICT) requires various fiber project materials for its Broadband development for the Lewis County area in Washington State with delivery at the Cheha...

Due tomorrow Jul 30, 2026

Broadband ISP Services

WaTech is seeking Broadband ISP Services. Vendors must have both an NSA and the applicable addenda on file in order to participate and/or bid. Please read the RFQ in its entirety. The RFQ can be found...

2 days left Jul 31, 2026

RFQQ 1230896 – IBN & TTM Frame Fabrication

The University of Washington is seeking qualified firms to design, fabricate, test, finish, and deliver 14 structural frames (12 IBN, 2 TTM). Delivery date to be no later than December 15, 2026, earli...

3 days left Aug 1, 2026

Civil Engineering & Landscape Architectural Services

Northshore School District (NSD) No. 417 is requesting qualifications for Civil Engineering and Landscape Architecture services to design the implementation of two synthetic turf playfields to replace...

2 days left Jul 31, 2026

Lubricants, Greases & Gear Oil, and DEF

This reissued solicitation is for a selection of bulk engine lubricants, greases, gear oils, and similar lubricating products, and diesel exhaust fluid (DEF). Statewide awards will be made by category...

Due today Jul 29, 2026

Youth Advisory Committee Coordination

Solicitation to find individuals or organizations to facilitate, coordinate, and support the operations and activities of a Youth Advisory Committee (YAC). The Youth Advisory Committee will operate as...

Due today Jul 29, 2026

Transition & Re-Entry Services using the Healing to Hope (H2H) Model

Solicitation to identify a contractor to provide Transition and Re-Entry Services to youth leaving Juvenile Rehabilitation facilities using the Healing to Hope (H2H) Credible Messenger Mentoring Model...

2 days left Jul 31, 2026

FY27 Model Local Government for Cultural Resources Ordinance

This contract is to create a model ordinance, in consultation with tribes and stakeholders, that sets minimum standards for protecting cultural resources during development. This ordinance, which requ...

Due today Jul 29, 2026

Fencing Materials Products Related Services - SW

This is a courtesy notification only on behalf of Sourcewell, which is requesting proposals for #072826 Fencing Materials and Products with Related Services, to result in a contracting solution for us...

RFQ
Due tomorrow Jul 30, 2026

Allen Bradley ABS 2800S 101DS N1S

specifications below

2 days left Jul 31, 2026

Wenatchee Bldg. 2 & 3 Roof Replacement

The re-roof of two small structures on the Wenatchee Military campus to include new sheathing, insulation, roof accessories and asphalt shingles as specified.

2 days left Jul 31, 2026

DD Community Action Coalition (DD-CAC)

To provide coordination, facilitation, and capacity building support for the DD Community Advocacy Coalition (CAC) so members can collaboratively develop a community driven policy agenda, strengthen l...

Other
3 days left Aug 1, 2026

Trail TSI

This project will pre-commercial thin approximately 648 acres of U.S. Forest Service forestland under the Good Neighbor Authority. This contract is managed by the State of Washington - Department of N...

Due tomorrow Jul 30, 2026

Transit Oriented Development Market Analysis & Feasibility Study

Transit Oriented Development Market Analysis & Feasibility Study [Amendment: 07/23/26]

Due tomorrow Jul 30, 2026

Recording Aerial Extent of Coastal Kelp Canopies

The purpose of this contract is to record the aerial extent of coastal kelp canopies from imagery to be collected in 2026 within a specified survey range as identified by DNR. [Amendment: 07/21/26]

About Washington government procurement

Washington State procurement is centralized through the Department of Enterprise Services (DES) and runs on WEBS (Washington Electronic Business Solution) at pr-webs-vendor.des.wa.gov. WEBS is the mandatory notification system for state and higher-education solicitations. Response mechanisms vary by agency: DES enterprise contracts use its own system, the Washington State Department of Transportation (WSDOT) uses its own Contracts Office platform, and universities use SciQuest or Jaggaer-based systems. The state awarded approximately $9 billion in commodities, IT, professional services, and construction contracts in FY24.

WSDOT is the largest state buyer, running approximately $2 billion in annual highway, bridge, ferry, and rail construction lettings. WSDOT publishes lettings through the Contracts Office portal. Bidders must complete WSDOT Contractor Prequalification before bidding on projects over specified thresholds. Federal-aid projects carry Davis-Bacon rates, Buy America iron/steel, and DBE subcontracting goals typically 10–13%. The Washington State Ferries operation adds a unique procurement niche — new-vessel construction, marine terminal work, and ferry-fleet maintenance run through WSDOT with distinct maritime-industry supplier relationships.

Washington's Office of Minority and Women's Business Enterprises (OMWBE) certifies MBE, WBE, and DBE firms. The state does not have a fixed statewide participation percentage — goals are contract-specific. Certification through OMWBE (omwbe.wa.gov) is required for MBE/WBE work on state contracts. Federal DBE certification for WSDOT federal-aid work runs through the state Unified Certification Program administered by OMWBE. Veteran-owned business preferences include Linked Small Deposit and Veteran-Owned Business (LSDV, SDV) — administered separately from OMWBE.

King County (Seattle) and Sound Transit dominate the Puget Sound procurement market. Sound Transit's ST3 program is a $54B, 25-year transit expansion — light rail extensions, commuter rail, and bus rapid transit — with sustained procurement through 2041. King County Metro, Sound Transit, Port of Seattle, and the City of Seattle each run separate procurement systems. School districts across 295 Washington districts each publish RFPs independently. Pierce County, Snohomish County, and Spokane County are notable secondary markets. Emerging demand: Washington's Climate Commitment Act–funded clean-energy and transportation electrification procurement, Salmon Recovery grants at the Recreation and Conservation Office, and IRA/BIL flow-through work at WSDOT and Department of Ecology.

Largest Washington state buyers

The largest Washington state buyers are the Washington State Department of Transportation (WSDOT — $2B+ annual construction lettings), Department of Enterprise Services (DES commodities, IT, professional services), Washington State Ferries (operating within WSDOT), University of Washington (three campuses plus UW Medicine health system), Washington State University, Department of Corrections, Department of Health, Department of Social and Health Services, Department of Ecology, and the State Board for Community and Technical Colleges (34 campuses). King County, Sound Transit, Port of Seattle, City of Seattle, Snohomish County, and Pierce County are the largest local buyers. Sound Transit's ST3 program is the single largest capital-procurement pipeline in the region.

Vendor rules that matter in Washington

Register on WEBS (pr-webs-vendor.des.wa.gov) for state and higher-education solicitation notifications. WEBS is notification-only; response mechanisms vary by agency. WSDOT construction bidders need Contractor Prequalification before bidding construction projects over specified thresholds. OMWBE certification (omwbe.wa.gov) is essential for MBE, WBE, and DBE participation on state and federal-aid contracts. Washington does not have a fixed statewide participation percentage — goals are contract-specific. State prevailing wages under RCW 39.12 apply to state and local public works; Davis-Bacon applies to federal-aid work. Sound Transit, King County, and City of Seattle run separate procurement platforms.

Washington Procurement — Frequently Asked Questions

How many government bids are open in Washington right now?

There are 1,655 open procurement opportunities in Washington from 15 state, county, city, school, hospital, and university agencies as of July 29, 2026. 28 of them close within the next seven days.

Which Washington agencies post the most bids?

The top agencies posting bids in Washington right now are Washington L&I Public Works Intents, Washington Department of Enterprise Services, Federal Government, City of Bellevue, Whatcom County. Each maintains its own vendor portal and posting schedule.

Where do I register to bid on Washington government contracts?

Register on Washington WEBS (https://pr-webs-vendor.des.wa.gov/) for state-level opportunities. Register through WEBS for Washington state procurement notifications. For federal contracts, register on SAM.gov (free; assigns a UEI). For local agencies, registration is on the platform they use — Bonfire, PlanetBids, BidNet Direct, DemandStar — typically one registration per platform covers all agencies using it.

What industries dominate Washington procurement?

The most-active industries in Washington government procurement right now are Professional Services, Information Technology, Construction. Browse each by industry to see current opportunities filtered to Washington.

What small-business or set-aside programs does Washington offer?

Washington operates the following preference and set-aside programs: Washington OMWBE certifications (Minority, Women), Veteran-Owned Business (LSDV, SDV). Each has its own certification process; check the state procurement office for eligibility details.

What law governs procurement in Washington?

Washington procurement is governed by Revised Code of Washington Chapter 39.26 (Procurement). This includes bid solicitation, contract award, and vendor protest procedures. The state procurement office publishes implementing regulations and manuals.

How do I find upcoming Washington bid opportunities?

Save a search on ProcureTap filtered to Washington to receive email alerts when new bids match your criteria. You can also subscribe to the state's official portal notifications. Larger agencies (state DOT, department of general services) publish quarterly forecasts of upcoming solicitations.

How often are new Washington bids added?

Every six hours. ProcureTap re-scrapes the Washington state procurement portal plus every county, city, school district, hospital, and university procurement system in the state on a six-hour cadence, so new postings appear here within hours of being published.

Does Washington require in-state vendors for procurement contracts?

Washington generally does not restrict bidding to in-state vendors, but many agencies offer local-preference points or ties-broken-in-favor-of-local scoring, and some contracts under specific dollar thresholds may be limited to registered Washington vendors or certified Washington small businesses. Read each solicitation's evaluation criteria carefully.

How do I register as a vendor in Washington?

Register on WEBS (pr-webs-vendor.des.wa.gov) — Washington's state and higher-education solicitation notification system. Registration is free. OMWBE certification (omwbe.wa.gov) is required for MBE, WBE, and DBE participation on state contracts. WSDOT construction bidders need Contractor Prequalification. Local governments (King County, Sound Transit, Port of Seattle, City of Seattle) require separate registrations on their own platforms.

What is the Washington OMWBE program?

The Office of Minority and Women's Business Enterprises (OMWBE) certifies MBE, WBE, DBE, and combined-status firms for participation on state and federal-aid contracts. Certification is through omwbe.wa.gov. Washington does not have a fixed statewide participation percentage; goals are set on a contract-by-contract basis. Federal DBE certification for WSDOT federal-aid work is issued through the state Unified Certification Program administered by OMWBE. Veteran-owned preferences are administered separately.

How do WSDOT construction lettings work?

The Washington State Department of Transportation publishes lettings through the WSDOT Contracts Office portal. Bidders must complete Contractor Prequalification before bidding construction projects over specified thresholds. Bids are sealed unit-price on a bill of quantities. Federal-aid projects carry Davis-Bacon wages, Buy America iron/steel (49 CFR 661), and DBE subcontracting goals typically 10–13%. State-funded projects carry Washington prevailing wages under RCW 39.12.

What is Sound Transit and how do I bid on ST3 work?

Sound Transit operates commuter rail (Sounder), light rail (Link), and regional buses (ST Express) in the central Puget Sound. Sound Transit 3 (ST3) is a $54B, 25-year expansion program approved by voters in 2016 — light rail extensions to Everett, Tacoma, Redmond, West Seattle, and Ballard, plus commuter rail and BRT. ST3 procurement runs through Sound Transit's Business Diversity and Contracts office at soundtransit.org/business-community. Federal FTA funding drives significant Buy America, Davis-Bacon, and DBE requirements.

How do King County and City of Seattle procurement work?

King County procurement runs through the Procurement and Payables Section using an eProcurement system. City of Seattle uses the City Purchasing platform at seattle.gov/city-purchasing. Both have separate MWBE and Priority Hire programs (Seattle's Priority Hire requires prime contractors to source workers from economically distressed ZIP codes on covered projects). King County Metro and Port of Seattle run additional independent procurement systems.

How does school district procurement work in Washington?

Washington has 295 school districts. Seattle Public Schools, Lake Washington, Northshore, Bellevue, Spokane, and Tacoma are the largest. Each issues RFPs independently for food services, transportation, construction, IT, and curriculum. Common platforms include Bonfire, PlanetBids, and district-specific systems. Washington School Directors' Association (WSSDA) supports districts but does not centralize procurement. Prevailing wages under RCW 39.12 apply to school-district public works over specified thresholds.

How often are Washington state and local bids posted on ProcureTap?

ProcureTap re-scrapes WEBS, WSDOT Contracts Office, King County, Sound Transit, Port of Seattle, City of Seattle, and every Washington county, city, school district, hospital, and university procurement system on a 6-hour cadence. New bids appear within hours of publication.

Written by the ProcureTap procurement research team. Last reviewed .

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