| 1GPA Nat'l Coop (Effective Aug. 14, 2024) |
| Bates Technical College Educational Services (Effective Sept. 1 2025 - Aug. 31, 2026) |
| Bates Technical College Educational Services (Effective Sept. 1, 2026 - Aug. 31, 2027) |
| Bethel School District: Printing Services (Effective Aug. 1, 2016) |
| Buyboard Purchasing Cooperative (Effective Nov. 3, 2017) |
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Capital Region ESD 113 - Fingerprinting Services (Effective Sept. 1, 2022)
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| Central Washington University (Effective July 26, 2025 - June 30, 2026) |
| City of Bonney Lake: Recreation (Effective Sept. 1, 2025 - Aug. 31, 2026) |
| City of Bonney Lake: Recreation Amendment #1 (Effective Sept. 1, 2026 - Aug. 31, 2027) |
| City of Bonney Lake: SRO (September 1, 2026 - June 2029) |
| City of Seattle (Effective March 24, 2025) |
| City of Sumner - Family Center (Effective Jan. 1, 2025 - Dec. 31, 2026) |
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City of Sumner: SRO 2023-2026 (Effective Sept. 1, 2023 - June 30, 2026)
City of Sumner: SRO 2026-2029 (Effective Sept. 1, 2026 - June 30, 2029)
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| Clover Park School District: Audiologist (Effective Oct. 9, 2025 - Dec. 19, 2025) |
| Dieringer School District (Effective Sept. 1, 2025 - June 16, 2026) |
| Dieringer School District - TVI Services (Effective Nov. 13, 2025 - June 16, 2026) |
| Enumclaw School District (Effective Sept. 1, 2025 - June 18, 2026) |
| Equalis Group (Effective Nov. 19, 2025) |
| ESD 112 - DOL CDL Skills Testing (Effective Sept. 1, 2023 - Aug. 31, 2028) |
| KBTC-Bates Technical College (Effective Sept. 1, 2025 - Aug. 31, 2026) |
| KCDA (Effective Jan. 10, 1962) |
| Keystone Purchasing Network (KPN) (Effective Feb. 27, 2015) |
| Northwest Educational Service District (NWRDC) (Effective Sept. 1, 2026 - Aug. 31, 2027) |
| Omnia Partners (Effective Aug. 14, 2024) |
| Orting School District (Effective Sept. 1, 2023 - June 30, 2024) |
| PEPPM Technology: Cooperative Purchasing (Effective Nov. 20, 2024) |
| Pierce County Emergency Management All Hazard Broadcast Siren (AHAB) (Effective Nov. 12, 2024 - Dec. 31, 2029) |
| Pierce County Skills Center (Effective Sept. 1, 2018 - Aug. 31, 2028) |
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Puget Sound ESD: Expanded Learning Program (LatinX) (Effective Sept. 1, 2025 - Aug. 31, 2026)
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Puget Sound ESD: Moving All to Success & Health (MASH) (Effective Jan. 20, 2026 - March 13, 2026)
Puget Sound ESD: Moving All to Success & Health (MASH) (Effective Feb. 20, 2026 - April 15, 2026)
- Puget Sound ESD: Moving All to Success & Health (MASH) (Effective through July 31, 2026)
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Puget Sound ESD: Native American Education Program (NAEP) Interlocal (Effective Sept. 1, 2025 - June 30, 2026)
Puget Sound ESD: Native American Education Program (NAEP) Interagency (Effective Sept. 1, 2025 - Aug. 30, 2026)
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| Puget Sound ESD: pdEnroller (Effective Jan. 1, 2026) |
| Puget Sound ESD: ReLife (Effective Sept. 1, 2025 - Aug. 31, 2026) |
| Puget Sound ESD: Safety Cooperative (Effective June 17, 2024) |
| Puget Sound ESD: Washington Learning Source (Effective July 22, 2010) |
| Puget Sound ESD: Workers' Compensation Trust & Unemployment Pool (Effective July 22, 2024) |
| Puget Sound Joint Purchasing Cooperative (PSJPC) (Effective May 14, 2020) |
| Puyallup School District (Effective Sept. 1, 2025 - Aug. 31, 2026) |
| Puyallup Tribe of Indians (Effective July 19, 2026 - June 30, 2028) |
| Saint Martin's University (Effective May 1, 2013 - June 30, 2027) |
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Sourcewell Cooperative Purchasing Agreement (Effective Sept. 24, 2024)
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South Kitsap School District (Dairy Products) (Effective Sept. 24, 2024)
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| Spokane Public Schools (Effective April 30, 2015) |
Tacoma Pierce County Health Department (TPCHD): SBLSD Family Resource Center Support
(Effective Jan. 1, 2026 - Dec. 31, 2026) |
Tacoma-Pierce County Health Department (TPCHD): BLHS Substance Abuse Prevention Program
(Effective Oct. 1, 2024 - June 30, 2025) |
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Tacoma Pierce County Health Department (TPCHD): Youth Mental Health First Aid
(Effective Jan. 1, 2025 - Dec. 31, 2025)
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| Tacoma School District, Maritime 253 - A South Puget Sound Skills Center (Effective June 1, 2025 - Aug. 31, 2035) |
| TIPS USA Purchasing Cooperative (Effective Feb. 18, 2022) |
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University of Washington - Cooperative Purchasing (Effective March 21, 2025)
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| University of Washington - UW in the High School (Effective Aug. 14, 2025 - Sept. 30, 2026) |
| Washington School Information Processing Cooperative (WSIPC) (Effective May 17, 2022) |
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Washington State Department of Commerce Energy Audit Incentive Program (Effective July 1, 2023 - June 30, 2025)
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| Washington State Department of Children, Youth, and Families (Effective Feb. 1, 2026 - Jan. 31, 2029) |
| Washington State University (Effective Aug. 1, 2026 - July 31, 2031) |
| Washington State University: Vancouver (Effective Nov. 19, 2014) |
| WA State DES EAP Program (Effective July 1, 2025 - June 30, 2027) |
| WA State DES Interlocal Agreement (Effective Feb. 20, 2024) |
| Washington Student Achievement Council Data Sharing Agreement (Effective Dec. 18, 2025 - June 30, 2030) |
| Western Washington University (Effective Aug. 1, 2026 - July 31, 2029) |
