| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2024 |
Corrections |
Ofm Enterprise Systems Fee |
$13,408,367.89 |
Washington State Checkbook |
| 2024 |
Transportation |
Acme Concrete Paving Inc |
$13,406,347.29 |
Washington State Checkbook |
| 2025 |
Workforce Trng & Educ Coord Board |
Ospi General Fund 001 |
$13,401,801.50 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Northwest Supported Living Inc. |
$13,398,258.98 |
Washington State Checkbook |
| 2023 |
Health Care Authority |
Neighborcare Health |
$13,397,054.48 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Pierce County |
$13,388,371.09 |
Washington State Checkbook |
| 2024 |
Public Schools |
Summit Public Schools Wash |
$13,364,494.01 |
Washington State Checkbook |
| 2025 |
Health Care Authority |
Spokane Co Community Svc |
$13,363,112.53 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Thurston Mason Behav Health Org |
$13,359,219.61 |
Washington State Checkbook |
| 2025 |
Children, Youth, And Families |
Educational Service Dist 123 |
$13,356,092.46 |
Washington State Checkbook |
| 2025 |
Social And Health Services |
Atg Legal Svcs |
$13,343,454.95 |
Washington State Checkbook |
| 2024 |
Commerce |
Multi Service Center |
$13,326,234.63 |
Washington State Checkbook |
| 2018 |
Social And Health Services |
Kitsap County Human Services |
$13,325,947.76 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Assoc Of University Physicians |
$13,321,374.35 |
Washington State Checkbook |
| 2025 |
Commerce |
Jefferson County Pud No 1 |
$13,319,530.38 |
Washington State Checkbook |
| 2024 |
Commerce |
Low Income Housing Institute |
$13,318,646.63 |
Washington State Checkbook |
| 2018 |
Social And Health Services |
Southeast Wa Aging & Long Term |
$13,315,826.14 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Scarsella Bros Inc |
$13,299,147.69 |
Washington State Checkbook |
| 2025 |
Natural Resources |
Us Bank Purchasing Card Program |
$13,293,699.51 |
Washington State Checkbook |
| 2017 |
Department Of Transportation |
Garco Construction Inc |
$13,293,131.46 |
Washington State Checkbook |
| 2025 |
Health Care Authority |
South Snohomish Co Fire & Rescue |
$13,291,000.46 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
South Puget Sound Comm College |
$13,280,239.94 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
County Of Clark School Dist 117 |
$13,278,752.91 |
Washington State Checkbook |
| 2025 |
Children, Youth, And Families |
Wa State Dshs |
$13,267,547.52 |
Washington State Checkbook |
| 2017 |
Wash State Health Care Authority |
Peacehealth Southwest Medical Ce |
$13,251,219.45 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Sanofi Pasteur Inc |
$13,240,142.97 |
Washington State Checkbook |
| 2023 |
Health |
Spokane Regional Health Dist |
$13,237,178.79 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Assoc Of University Physicians |
$13,233,788.20 |
Washington State Checkbook |
| 2024 |
Health Care Authority |
Great Rivers Behavioral Health |
$13,233,090.14 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Grant County Board Of Commission |
$13,224,723.87 |
Washington State Checkbook |
| 2023 |
Ecology |
Pasco City Of |
$13,221,261.21 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Interstate Concrete & Asphalt |
$13,210,592.35 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Fife City Of |
$13,209,665.11 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Consolidated Resources Health Ca |
$13,200,883.98 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Puyallup Tribal Health Authority |
$13,194,449.68 |
Washington State Checkbook |
| 2017 |
Dept Of Social And Health Services |
Life Force Services Inc. |
$13,182,593.08 |
Washington State Checkbook |
| 2023 |
Health |
Ihealth Labs Inc |
$13,177,230.00 |
Washington State Checkbook |
| 2024 |
Health |
Spokane Regional Health Dist |
$13,176,524.52 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Confederated Tribes Colville Res |
$13,167,497.14 |
Washington State Checkbook |
| 2023 |
Social And Health Services |
Esd General Fund Account |
$13,156,914.23 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Greater Columbia Behavioral Hlth |
$13,146,729.37 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Des Risk Mgmt Division |
$13,143,727.00 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
County Of Yakima Sunnyside Sch |
$13,141,711.20 |
Washington State Checkbook |
| 2023 |
Social And Health Services |
Lewis Mason Thurston Counc Govts |
$13,138,498.47 |
Washington State Checkbook |
| 2017 |
Dept Of Social And Health Services |
Harborview Medical Center |
$13,138,432.12 |
Washington State Checkbook |
| 2017 |
Supt Of Public Instruction |
Edmonds School Dist 15 |
$13,112,765.49 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Kenmore City Of |
$13,106,218.88 |
Washington State Checkbook |
| 2018 |
Transportation |
Garco Construction Inc |
$13,092,752.45 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Integrated Living Services |
$13,092,315.07 |
Washington State Checkbook |
| 2024 |
Social And Health Services |
Bethany Of The Northwest |
$13,085,821.62 |
Washington State Checkbook |
| 2025 |
Social And Health Services |
Beneficial In-Home Care, Inc. |
$13,079,097.69 |
Washington State Checkbook |
| 2023 |
Criminal Justice Training Cmsn |
Washington Association Of |
$13,078,915.67 |
Washington State Checkbook |
| 2023 |
Social And Health Services |
Atg Legal Svcs |
$13,067,940.98 |
Washington State Checkbook |
| 2025 |
Health Care Authority |
Columbia Basin Health Associatio |
$13,064,624.65 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Kent City Of |
$13,054,818.26 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Puyallup School Dist 3 |
$13,051,299.14 |
Washington State Checkbook |
| 2024 |
Health Care Authority |
Telecare Mental Health Services |
$13,050,650.77 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Accenture Llp |
$13,037,055.31 |
Washington State Checkbook |
| 2024 |
Commerce |
Downtown Emergency Service Ctr |
$13,020,940.97 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
King County Public Hospital Dist |
$13,020,584.28 |
Washington State Checkbook |
| 2024 |
Health |
Glaxosmithkline Llc |
$13,017,022.71 |
Washington State Checkbook |
| 2023 |
Health Care Authority |
Moda Health Plan Inc |
$13,013,721.55 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Alliant Insurance Services Inc |
$13,013,191.89 |
Washington State Checkbook |
| 2025 |
Transportation |
City Of Seattle |
$13,012,798.89 |
Washington State Checkbook |
| 2018 |
Rec And Conservation Funding Board |
Dfw General Account |
$12,996,898.04 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Pierce County |
$12,987,406.19 |
Washington State Checkbook |
| 2025 |
Social And Health Services |
Olympic Area Agency On Aging |
$12,980,761.70 |
Washington State Checkbook |
| 2025 |
Health Care Authority |
Yakama Health Center |
$12,976,603.21 |
Washington State Checkbook |
| 2023 |
Public Schools |
Summit Public Schools Wash |
$12,970,589.22 |
Washington State Checkbook |
| 2024 |
State Parks And Recreation Comm |
Us Bank Purchasing Card Program |
$12,960,369.85 |
Washington State Checkbook |
| 2024 |
Commerce |
Kitsap County Human Services |
$12,957,964.43 |
Washington State Checkbook |
| 2025 |
Children, Youth, And Families |
Security Services Nw Inc |
$12,946,855.06 |
Washington State Checkbook |
| 2023 |
Transportation |
Pierce Transit |
$12,945,139.76 |
Washington State Checkbook |
| 2023 |
Commerce |
Low Income Housing Institute |
$12,935,615.65 |
Washington State Checkbook |
| 2018 |
Transportation |
King Co Finance Division |
$12,934,614.56 |
Washington State Checkbook |
| 2024 |
Social And Health Services |
Neeley Construction Company |
$12,921,228.39 |
Washington State Checkbook |
| 2018 |
Social And Health Services |
Cowlitz County - Aging Disabilit |
$12,918,646.16 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Clallam County Public Hospital D |
$12,917,233.84 |
Washington State Checkbook |
| 2024 |
Social And Health Services |
Cascade Connections |
$12,914,114.38 |
Washington State Checkbook |
| 2024 |
Health Care Authority |
Central Washington Health Servic |
$12,912,144.30 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Kitsap County Human Services |
$12,908,813.67 |
Washington State Checkbook |
| 2025 |
Recreation And Conservation Office |
Parks Capital Projects |
$12,908,583.97 |
Washington State Checkbook |
| 2025 |
Transportation |
Keybank National Association |
$12,902,530.31 |
Washington State Checkbook |
| 2025 |
Natural Resources |
Northwest Helicopters Llc |
$12,897,383.11 |
Washington State Checkbook |
| 2018 |
Social And Health Services |
Community Integrtd Sv Inc |
$12,895,037.17 |
Washington State Checkbook |
| 2017 |
Department Of Transportation |
Acme Concrete Paving Inc |
$12,887,790.98 |
Washington State Checkbook |
| 2025 |
Social And Health Services |
Harbor Alternate Living Associat |
$12,883,677.42 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
South Correctional Entity |
$12,881,647.37 |
Washington State Checkbook |
| 2024 |
Ecology |
Sultan City Of |
$12,873,855.53 |
Washington State Checkbook |
| 2025 |
Health Care Authority |
Pantherx Specialty, Llc |
$12,866,066.84 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Volunteers Of America Western Wa |
$12,865,279.60 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Moda Health Plan Inc |
$12,861,110.56 |
Washington State Checkbook |
| 2025 |
Corrections |
Us Bank Purchasing Card Program |
$12,845,998.85 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Empres At Seattle Llc |
$12,834,004.81 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Sanofi Pasteur Inc |
$12,831,112.37 |
Washington State Checkbook |
| 2025 |
Transportation |
Southern Road & Bridge Llc |
$12,818,350.58 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Providence Health And Services - |
$12,807,949.07 |
Washington State Checkbook |
| 2023 |
Public Schools |
Washington School Principals Ed |
$12,806,059.89 |
Washington State Checkbook |
| 2023 |
Health Care Authority |
Providence Health And Services |
$12,805,797.19 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Food Services Of America |
$12,803,787.76 |
Washington State Checkbook |