| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2023 |
Enterprise Services |
Thornburg Computer Services Llc |
$9,149,163.54 |
Washington State Checkbook |
| 2024 |
Transportation |
Pierce County Clerk |
$9,148,400.00 |
Washington State Checkbook |
| 2019 |
Corrections |
Cts Cts Allocations |
$9,148,158.91 |
Washington State Checkbook |
| 2024 |
Commerce |
Hood Canal Telephone Co Inc |
$9,147,900.64 |
Washington State Checkbook |
| 2022 |
Agriculture |
Triple B Corporation |
$9,146,845.10 |
Washington State Checkbook |
| 2022 |
Social And Health Services |
Cascade Connections |
$9,144,979.60 |
Washington State Checkbook |
| 2022 |
Public Schools |
Pride Prep Schools |
$9,144,275.12 |
Washington State Checkbook |
| 2017 |
Wash State Health Care Authority |
Yakima Hma Llc |
$9,143,287.98 |
Washington State Checkbook |
| 2017 |
Dept Of Social And Health Services |
Volunteers Of America Western Wa |
$9,142,891.24 |
Washington State Checkbook |
| 2025 |
Health Care Authority |
Frontier Behavioral Health |
$9,139,582.93 |
Washington State Checkbook |
| 2019 |
Health Care Authority |
Vest Seattle Llc |
$9,135,560.13 |
Washington State Checkbook |
| 2018 |
Social And Health Services |
Maksu, Inc. |
$9,123,631.40 |
Washington State Checkbook |
| 2021 |
Social And Health Services |
Living In Fullfilling Environmen |
$9,116,754.41 |
Washington State Checkbook |
| 2021 |
Recreation And Conservation Office |
Bellingham City Of |
$9,113,734.95 |
Washington State Checkbook |
| 2021 |
Children, Youth, And Families |
Community & Family Services Fnd |
$9,102,314.51 |
Washington State Checkbook |
| 2018 |
Social And Health Services |
Kitsap Tenant Support Services I |
$9,102,108.80 |
Washington State Checkbook |
| 2017 |
Dept Of Social And Health Services |
Cts Enterprise M&O |
$9,101,376.49 |
Washington State Checkbook |
| 2025 |
Health Care Authority |
Confederated Tribes Of The Colvi |
$9,099,230.57 |
Washington State Checkbook |
| 2025 |
Health Care Authority |
Public Hospital Dist No 1 Skagit |
$9,098,529.67 |
Washington State Checkbook |
| 2019 |
Health Care Authority |
Cascade Behavioral Hospital Llc |
$9,089,111.96 |
Washington State Checkbook |
| 2018 |
Social And Health Services |
Pierce County Budget & Finance |
$9,088,439.83 |
Washington State Checkbook |
| 2023 |
State Patrol |
Us Bank Purchasing Card Program |
$9,086,789.45 |
Washington State Checkbook |
| 2020 |
Social And Health Services |
Atg Legal Svcs |
$9,084,985.19 |
Washington State Checkbook |
| 2025 |
Public Schools |
Catalyst Public Schools |
$9,084,188.97 |
Washington State Checkbook |
| 2022 |
State Parks And Recreation Comm |
Us Bank Purchasing Card Program |
$9,081,082.96 |
Washington State Checkbook |
| 2024 |
Transportation |
King Co |
$9,077,982.53 |
Washington State Checkbook |
| 2021 |
Health Care Authority |
Milliman Inc |
$9,077,350.85 |
Washington State Checkbook |
| 2016 |
Public Schools |
Clover Park School Dist 400 |
$9,068,974.80 |
Washington State Checkbook |
| 2020 |
Health |
Uw-Grant & Contract Accounting |
$9,064,038.92 |
Washington State Checkbook |
| 2025 |
Social And Health Services |
Shi International Corp |
$9,060,087.74 |
Washington State Checkbook |
| 2024 |
Health |
Planned Parenthood Wa & N Idaho |
$9,056,699.81 |
Washington State Checkbook |
| 2024 |
Social And Health Services |
Sunbridge Nursing Home, Llc |
$9,048,914.19 |
Washington State Checkbook |
| 2024 |
Health Care Authority |
Northwest Regional Council |
$9,048,207.83 |
Washington State Checkbook |
| 2023 |
Enterprise Services |
World Wide Technology Inc |
$9,048,133.05 |
Washington State Checkbook |
| 2023 |
Public Schools |
Muckleshoot Indian Tribe |
$9,047,058.71 |
Washington State Checkbook |
| 2021 |
Public Schools |
Fife School District 417 |
$9,045,121.93 |
Washington State Checkbook |
| 2021 |
Commerce |
Grant County Board Of Commission |
$9,036,942.59 |
Washington State Checkbook |
| 2021 |
Social And Health Services |
Des Risk Mgmt Self Insur Claim |
$9,035,150.88 |
Washington State Checkbook |
| 2020 |
Ecology |
Pacific Northern Environmental |
$9,034,417.46 |
Washington State Checkbook |
| 2021 |
Social And Health Services |
Martha And Mary Lutheran Service |
$9,033,505.33 |
Washington State Checkbook |
| 2022 |
Children, Youth, And Families |
Community & Family Services Fnd |
$9,033,022.41 |
Washington State Checkbook |
| 2022 |
Commerce |
Housing Authority Of Vancouver |
$9,031,199.16 |
Washington State Checkbook |
| 2025 |
Attorney General |
Munger Tolles & Olson Llp |
$9,029,625.83 |
Washington State Checkbook |
| 2023 |
Social And Health Services |
John Korsmo Construction Inc |
$9,028,797.44 |
Washington State Checkbook |
| 2023 |
Social And Health Services |
Wa3 Op Talbot Llc |
$9,028,439.61 |
Washington State Checkbook |
| 2023 |
State Patrol |
Clary Longview Llc |
$9,024,664.59 |
Washington State Checkbook |
| 2024 |
Social And Health Services |
Ofm Core Financials |
$9,018,565.80 |
Washington State Checkbook |
| 2025 |
Enterprise Services |
Clary Longview Llc |
$9,016,467.44 |
Washington State Checkbook |
| 2020 |
Social And Health Services |
Des Risk Mgmt Self Insur Claim |
$9,016,283.61 |
Washington State Checkbook |
| 2025 |
Corrections |
Atg Legal Svcs |
$9,015,280.46 |
Washington State Checkbook |
| 2025 |
Health Care Authority |
Sea Mar Community Health Centers |
$9,007,223.22 |
Washington State Checkbook |
| 2016 |
Ecology |
Pend Oreille County Pud 1 |
$9,006,842.68 |
Washington State Checkbook |
| 2022 |
Corrections |
University Mechanical Contractor |
$8,992,953.73 |
Washington State Checkbook |
| 2024 |
Commerce |
Whatcom County Health Dept |
$8,991,326.48 |
Washington State Checkbook |
| 2019 |
Social And Health Services |
Sails Washington Inc |
$8,989,066.72 |
Washington State Checkbook |
| 2020 |
Ecology |
Seattle City Of Util Solid Wst |
$8,986,523.90 |
Washington State Checkbook |
| 2023 |
Social And Health Services |
Lutheran Community Services Nw |
$8,985,836.42 |
Washington State Checkbook |
| 2021 |
Ecology |
Seattle City Of Util Solid Wst |
$8,985,758.47 |
Washington State Checkbook |
| 2024 |
Social And Health Services |
Camelot Society |
$8,984,098.63 |
Washington State Checkbook |
| 2023 |
Health |
Clark County Health Dept |
$8,982,569.85 |
Washington State Checkbook |
| 2018 |
Transportation |
Tucci & Sons Inc |
$8,978,485.67 |
Washington State Checkbook |
| 2025 |
Children, Youth, And Families |
Central Valley School Dist 356 |
$8,977,464.15 |
Washington State Checkbook |
| 2021 |
Health Care Authority |
Thurston Mason Behav Health Org |
$8,976,409.63 |
Washington State Checkbook |
| 2025 |
Health |
Benton Franklin Health Dist |
$8,975,182.43 |
Washington State Checkbook |
| 2025 |
Social And Health Services |
Reside Residential Care Of Washi |
$8,970,903.93 |
Washington State Checkbook |
| 2020 |
Health Care Authority |
Grays Harbor Community Hospital |
$8,970,812.93 |
Washington State Checkbook |
| 2019 |
Health Care Authority |
Harrison Medical Center |
$8,969,490.73 |
Washington State Checkbook |
| 2017 |
Department Of Enterprise Services |
Us Bank Purchasing Card Program |
$8,968,878.65 |
Washington State Checkbook |
| 2024 |
Social And Health Services |
Foss Home And Village |
$8,965,422.63 |
Washington State Checkbook |
| 2016 |
Health Care Authority |
Providence Health & Services - W |
$8,963,069.46 |
Washington State Checkbook |
| 2019 |
Public Schools |
Spokane Public School Dist 81 |
$8,954,352.38 |
Washington State Checkbook |
| 2017 |
Dept Of Social And Health Services |
Kitsap Tenant Support Services I |
$8,952,364.69 |
Washington State Checkbook |
| 2025 |
Commerce |
Pacific Hospital Preservation |
$8,951,399.31 |
Washington State Checkbook |
| 2017 |
Wash State Health Care Authority |
Northwest Kidney Centers |
$8,945,705.00 |
Washington State Checkbook |
| 2025 |
Health Care Authority |
Whatcom Medic One |
$8,944,302.07 |
Washington State Checkbook |
| 2016 |
Social And Health Services |
Snohomish County Division On |
$8,944,111.07 |
Washington State Checkbook |
| 2021 |
Social And Health Services |
Maxim Healthcare Services |
$8,941,772.34 |
Washington State Checkbook |
| 2024 |
Social And Health Services |
Tacoma Snf Operations Llc |
$8,941,321.67 |
Washington State Checkbook |
| 2024 |
Social And Health Services |
Garden Village |
$8,940,172.44 |
Washington State Checkbook |
| 2016 |
Social And Health Services |
Dor Excise Tax |
$8,939,403.75 |
Washington State Checkbook |
| 2024 |
Children, Youth, And Families |
Service Empl Intl Union 925 |
$8,938,742.20 |
Washington State Checkbook |
| 2023 |
Health Care Authority |
Providence Health And Services W |
$8,937,487.30 |
Washington State Checkbook |
| 2023 |
Commerce |
King County Regional Homelessnes |
$8,935,981.30 |
Washington State Checkbook |
| 2023 |
Social And Health Services |
Camelot Society |
$8,927,815.44 |
Washington State Checkbook |
| 2020 |
Social And Health Services |
Wildwood Healthcare Inc |
$8,924,386.96 |
Washington State Checkbook |
| 2021 |
Health Care Authority |
Oregon Health Sciences Univ |
$8,923,351.70 |
Washington State Checkbook |
| 2017 |
Dept Of Social And Health Services |
Elite Home Care |
$8,919,114.86 |
Washington State Checkbook |
| 2019 |
Health |
Glaxosmithkline Llc |
$8,917,670.00 |
Washington State Checkbook |
| 2022 |
Social And Health Services |
Alternative Nursing Services |
$8,917,607.57 |
Washington State Checkbook |
| 2025 |
Social And Health Services |
820 Nw 95Th Street Operations Ll |
$8,912,340.31 |
Washington State Checkbook |
| 2022 |
Health Care Authority |
Tulalip Tribes Of Washington |
$8,910,157.60 |
Washington State Checkbook |
| 2022 |
Health Care Authority |
Multicare Adult Day Health |
$8,907,001.60 |
Washington State Checkbook |
| 2022 |
Health |
Kitsap Public Health District |
$8,906,823.12 |
Washington State Checkbook |
| 2020 |
Transportation |
Bellevue City Of |
$8,904,938.05 |
Washington State Checkbook |
| 2020 |
Public Schools |
University Of California Regents |
$8,904,248.80 |
Washington State Checkbook |
| 2025 |
Health Care Authority |
Columbia Valley Community Health |
$8,903,032.32 |
Washington State Checkbook |
| 2020 |
Children, Youth, And Families |
Community & Family Services Fnd |
$8,894,393.79 |
Washington State Checkbook |
| 2019 |
Transportation |
Kitsap Transit |
$8,894,337.88 |
Washington State Checkbook |
| 2017 |
Dept Of Social And Health Services |
Kindred Nursing Centers West Llc |
$8,891,068.81 |
Washington State Checkbook |
| 2020 |
Social And Health Services |
Snohomish County |
$8,890,749.29 |
Washington State Checkbook |