| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2025 |
Commerce |
King Co Finance |
$6,403,066.15 |
Washington State Checkbook |
| 2019 |
Social And Health Services |
1015 North Garrison, Llc |
$6,402,778.15 |
Washington State Checkbook |
| 2021 |
Health Care Authority |
Providence Health And Services - |
$6,402,469.12 |
Washington State Checkbook |
| 2019 |
Natural Resources |
Us Bank Purchasing Card Program |
$6,401,542.28 |
Washington State Checkbook |
| 2016 |
Health Care Authority |
Highline Community Hospital |
$6,401,370.25 |
Washington State Checkbook |
| 2024 |
Ecology |
Pierce County Surface Water Mngt |
$6,399,650.46 |
Washington State Checkbook |
| 2016 |
Transportation |
Seattle City Of Dept Of Transp |
$6,397,612.96 |
Washington State Checkbook |
| 2019 |
Social And Health Services |
Paramount Rehabilitation And Nur |
$6,396,405.88 |
Washington State Checkbook |
| 2021 |
Health Care Authority |
City Of Everett |
$6,395,814.08 |
Washington State Checkbook |
| 2023 |
Public Schools |
Ellensburg School District 401 |
$6,395,217.57 |
Washington State Checkbook |
| 2018 |
Social And Health Services |
Lutheran Community Services Nw |
$6,394,879.63 |
Washington State Checkbook |
| 2024 |
Health Care Authority |
Anovorx Group Llc |
$6,392,613.30 |
Washington State Checkbook |
| 2021 |
Corrections |
Atg Legal Svcs |
$6,391,945.47 |
Washington State Checkbook |
| 2018 |
Health Care Authority |
M2 Anesthesia Pllc |
$6,391,325.18 |
Washington State Checkbook |
| 2024 |
Commerce |
Grays Harbor Co Health Dept |
$6,391,192.05 |
Washington State Checkbook |
| 2018 |
Corrections |
King Co Finance |
$6,388,682.75 |
Washington State Checkbook |
| 2018 |
Social And Health Services |
Garden Village |
$6,384,957.78 |
Washington State Checkbook |
| 2022 |
Social And Health Services |
Tacoma Rehab Llc |
$6,383,168.17 |
Washington State Checkbook |
| 2025 |
Transportation |
Marine Systems Inc |
$6,382,546.33 |
Washington State Checkbook |
| 2018 |
Social And Health Services |
Des Motor Trans Div |
$6,381,681.22 |
Washington State Checkbook |
| 2022 |
Social And Health Services |
4755 South 48Th Street Operation |
$6,381,642.49 |
Washington State Checkbook |
| 2019 |
Social And Health Services |
Avalon Care Center - Kent Llc |
$6,381,482.59 |
Washington State Checkbook |
| 2016 |
Social And Health Services |
Food Services Of America |
$6,380,901.36 |
Washington State Checkbook |
| 2021 |
Public Schools |
College Success Foundation |
$6,379,405.00 |
Washington State Checkbook |
| 2019 |
Social And Health Services |
Alternative Nursing Services |
$6,378,843.15 |
Washington State Checkbook |
| 2019 |
Social And Health Services |
The Caroline Kline Galland Home |
$6,378,574.21 |
Washington State Checkbook |
| 2024 |
Ecology |
Wenatchee City Of |
$6,378,524.43 |
Washington State Checkbook |
| 2018 |
Commerce |
Multi Service Center |
$6,378,042.19 |
Washington State Checkbook |
| 2024 |
Health Care Authority |
Yakima Neighborhood Health Servi |
$6,372,672.17 |
Washington State Checkbook |
| 2025 |
Transportation Improvement Board |
Shoreline City Of |
$6,372,649.87 |
Washington State Checkbook |
| 2020 |
Transportation |
Lakeside Industries Inc |
$6,372,616.61 |
Washington State Checkbook |
| 2025 |
Children, Youth, And Families |
Opportunity Council |
$6,372,376.77 |
Washington State Checkbook |
| 2025 |
Health |
Moderna Us Inc |
$6,371,944.70 |
Washington State Checkbook |
| 2021 |
Transportation |
Titan Earthwork Llc |
$6,371,223.14 |
Washington State Checkbook |
| 2024 |
Commerce |
Northwest Immigrant Rights Proj |
$6,371,141.67 |
Washington State Checkbook |
| 2020 |
Children, Youth, And Families |
Uw-Invoice Receivables |
$6,368,396.85 |
Washington State Checkbook |
| 2017 |
Department Of Early Learning (Del) |
Inspire Development Centers |
$6,368,126.00 |
Washington State Checkbook |
| 2017 |
Dept Of Social And Health Services |
Providence Health & Services - W |
$6,365,601.19 |
Washington State Checkbook |
| 2020 |
Recreation And Conservation Office |
King Co Water & Land Resources |
$6,364,819.77 |
Washington State Checkbook |
| 2021 |
Commerce |
Island County Of Washington |
$6,361,500.00 |
Washington State Checkbook |
| 2019 |
Social And Health Services |
Valley Residential Services |
$6,361,013.62 |
Washington State Checkbook |
| 2017 |
Dept Of Social And Health Services |
Josephine Sunset Home |
$6,360,884.70 |
Washington State Checkbook |
| 2016 |
Transportation |
Associated Petroleum Products |
$6,360,800.62 |
Washington State Checkbook |
| 2025 |
Employment Security Department |
Southwest Wa Workforce Dev Cncl |
$6,355,836.68 |
Washington State Checkbook |
| 2019 |
Commerce |
Clark County Community Services |
$6,354,372.16 |
Washington State Checkbook |
| 2025 |
Health Care Authority |
Alliance For South Sound Health |
$6,353,420.18 |
Washington State Checkbook |
| 2025 |
Health Care Authority |
Tulalip Tribes Of Washington Qui |
$6,353,290.11 |
Washington State Checkbook |
| 2023 |
Social And Health Services |
Woodard Creek Healthcare Inc |
$6,353,017.50 |
Washington State Checkbook |
| 2025 |
State Parks And Recreation Comm |
Berschauer Group Inc |
$6,352,974.36 |
Washington State Checkbook |
| 2020 |
Public Schools |
Muckleshoot Indian Tribe |
$6,351,870.51 |
Washington State Checkbook |
| 2019 |
Public Schools |
Quincy School District 144 |
$6,351,835.12 |
Washington State Checkbook |
| 2019 |
Corrections |
King Co Finance |
$6,348,623.72 |
Washington State Checkbook |
| 2017 |
Dept Of Social And Health Services |
Olympic Area Agency On Aging |
$6,346,288.33 |
Washington State Checkbook |
| 2016 |
Social And Health Services |
Service Alternatives Inc |
$6,342,850.80 |
Washington State Checkbook |
| 2025 |
Social And Health Services |
Washington State University |
$6,342,644.62 |
Washington State Checkbook |
| 2017 |
Department Of Commerce |
Spokane Neighborhood Action Prtn |
$6,341,949.19 |
Washington State Checkbook |
| 2025 |
Ecology |
Seattle City Of Util Solid Wst |
$6,341,605.59 |
Washington State Checkbook |
| 2019 |
Health Care Authority |
Thrifty Payless Inc |
$6,341,538.16 |
Washington State Checkbook |
| 2024 |
Social And Health Services |
Kitsap County Division Of Aging |
$6,340,778.30 |
Washington State Checkbook |
| 2018 |
Council For Higher Education |
Uw-Student Fiscal Services |
$6,339,210.00 |
Washington State Checkbook |
| 2022 |
Transportation |
Dakota Creek Industries Inc |
$6,336,672.63 |
Washington State Checkbook |
| 2018 |
Social And Health Services |
Tri-Cities Residential Services |
$6,334,888.84 |
Washington State Checkbook |
| 2022 |
Licensing |
Valid Usa Inc |
$6,333,603.14 |
Washington State Checkbook |
| 2021 |
Transportation |
First American Title Insurance |
$6,330,319.96 |
Washington State Checkbook |
| 2021 |
Social And Health Services |
Adult Guidance And Empowerment S |
$6,330,285.89 |
Washington State Checkbook |
| 2021 |
Social And Health Services |
Sea-Mar Community Health Center |
$6,329,864.27 |
Washington State Checkbook |
| 2022 |
Health Care Authority |
Uw-Grant & Contract Accounting |
$6,326,581.13 |
Washington State Checkbook |
| 2025 |
Social And Health Services |
Columbia River Healthcare, Inc |
$6,325,679.28 |
Washington State Checkbook |
| 2024 |
Health Care Authority |
Platinum Nine Holdings Llc |
$6,324,641.12 |
Washington State Checkbook |
| 2021 |
Transportation |
Fife City Of |
$6,324,614.30 |
Washington State Checkbook |
| 2016 |
State Parks And Recreation Comm |
Us Bank Purchasing Card Program |
$6,323,487.90 |
Washington State Checkbook |
| 2024 |
Licensing |
Fast Enterprises Llc |
$6,322,923.65 |
Washington State Checkbook |
| 2023 |
Commerce |
Dispute Resolution Ctr-Kitsap Co |
$6,322,880.37 |
Washington State Checkbook |
| 2021 |
Social And Health Services |
Garden Village |
$6,321,866.91 |
Washington State Checkbook |
| 2025 |
Health Care Authority |
Uw-Grant & Contract Accounting |
$6,320,929.32 |
Washington State Checkbook |
| 2023 |
Social And Health Services |
Providence Health & Services - W |
$6,320,826.85 |
Washington State Checkbook |
| 2020 |
Social And Health Services |
Garden Village |
$6,320,300.93 |
Washington State Checkbook |
| 2017 |
Wash State Health Care Authority |
King Co Public Health |
$6,320,141.79 |
Washington State Checkbook |
| 2020 |
Social And Health Services |
Delta Rehabilitation Center Inc |
$6,319,302.85 |
Washington State Checkbook |
| 2016 |
Social And Health Services |
Special Care Agency |
$6,319,125.75 |
Washington State Checkbook |
| 2021 |
Social And Health Services |
Empres At Seattle Llc |
$6,318,211.92 |
Washington State Checkbook |
| 2021 |
Health Care Authority |
Whatcom Medic One |
$6,315,611.12 |
Washington State Checkbook |
| 2019 |
Social And Health Services |
Washington Care Services |
$6,313,287.33 |
Washington State Checkbook |
| 2016 |
Ecology |
Redmond City Of |
$6,312,948.74 |
Washington State Checkbook |
| 2020 |
Social And Health Services |
Sea-Mar Community Health Center |
$6,312,733.94 |
Washington State Checkbook |
| 2024 |
Transportation |
Construction Ahead Inc |
$6,310,475.45 |
Washington State Checkbook |
| 2019 |
Transportation |
Bn Leasing Corporation |
$6,310,439.00 |
Washington State Checkbook |
| 2021 |
Commerce |
Battelle Memorial Institute |
$6,309,062.00 |
Washington State Checkbook |
| 2023 |
Social And Health Services |
Avalon Care Center - Federal Way |
$6,308,913.42 |
Washington State Checkbook |
| 2017 |
Wash State Health Care Authority |
Encompass Rx, Llc |
$6,307,842.26 |
Washington State Checkbook |
| 2018 |
Social And Health Services |
Lewis Mason Thurston Counc Govts |
$6,307,134.02 |
Washington State Checkbook |
| 2023 |
Transportation |
King Co Natural Res & Parks |
$6,306,349.24 |
Washington State Checkbook |
| 2024 |
Public Schools |
Treehouse |
$6,306,114.75 |
Washington State Checkbook |
| 2023 |
Transportation |
Ferndale City Of |
$6,302,187.28 |
Washington State Checkbook |
| 2019 |
Transportation |
Mid Mountain Contractors Inc |
$6,301,770.46 |
Washington State Checkbook |
| 2025 |
Commerce |
Benton County |
$6,301,223.54 |
Washington State Checkbook |
| 2022 |
Retirement Systems |
Voya Holdings Inc |
$6,300,831.30 |
Washington State Checkbook |
| 2016 |
Social And Health Services |
Wa State Univ |
$6,299,239.72 |
Washington State Checkbook |
| 2021 |
Public Schools |
Lummi Indian Business Council |
$6,298,627.29 |
Washington State Checkbook |
| 2021 |
Health |
Shi International Corp |
$6,298,061.65 |
Washington State Checkbook |