| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2024 |
Social And Health Services |
Ambitions Of Washington |
$75,679,988.31 |
Washington State Checkbook |
| 2023 |
Health Care Authority |
Seattle Childrens Hospital |
$75,644,942.55 |
Washington State Checkbook |
| 2023 |
Social And Health Services |
Seattle City Of Human Services |
$75,479,371.81 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Des Risk Mgmt Self Insur Claim |
$75,176,640.90 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Multicare Health System |
$74,518,604.05 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
King Co Finance |
$74,348,509.93 |
Washington State Checkbook |
| 2024 |
Transportation |
Skanska Usa Civil West Ca Dist |
$74,198,916.91 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
King Co Finance |
$73,677,128.72 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
United Behavioral Health Inc |
$73,416,152.80 |
Washington State Checkbook |
| 2023 |
Commerce |
Submittable Holdings Inc |
$72,971,622.70 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Kiewit Infrastructure West Co |
$72,957,511.80 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Seattle City Of Dept Of Transp |
$72,550,586.72 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Catholic Community Services Of W |
$71,938,952.40 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Graham Contracting Ltd |
$71,702,711.73 |
Washington State Checkbook |
| 2024 |
Transportation |
Us Bank Purchasing Card Program |
$71,232,623.98 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Dshs Economic Svs Hq |
$71,139,915.86 |
Washington State Checkbook |
| 2018 |
Social And Health Services |
King Co Finance |
$71,131,774.24 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Regence Blueshield |
$70,896,722.77 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Ofm Core Financials |
$70,748,419.51 |
Washington State Checkbook |
| 2023 |
Health Care Authority |
Regence Blueshield |
$70,648,018.40 |
Washington State Checkbook |
| 2023 |
Social And Health Services |
Catholic Community Services Of W |
$70,507,136.76 |
Washington State Checkbook |
| 2017 |
Department Of Transportation |
Central Puget Sound Transit Auth |
$70,228,834.67 |
Washington State Checkbook |
| 2023 |
Health Care Authority |
King Co Finance |
$70,131,206.49 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Catholic Community Services Of W |
$70,025,845.13 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Coordinated Care Of Wa Inc |
$69,858,890.38 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Spokane County |
$69,714,864.61 |
Washington State Checkbook |
| 2017 |
Department Of Transportation |
Vigor Fab Llc |
$69,388,212.80 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Seattle Childrens Hospital |
$69,370,291.13 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Seattle Childrens Hospital |
$69,237,863.42 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Hoffman-Pacific A Jv |
$68,250,547.58 |
Washington State Checkbook |
| 2024 |
Corrections |
Doc Correctional Industries |
$68,198,518.39 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Flatiron West Inc The Lane Const |
$67,650,860.01 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Cts Cts Allocations |
$67,428,047.72 |
Washington State Checkbook |
| 2017 |
Department Of Transportation |
Flatiron West Inc |
$67,365,037.48 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Seattle Childrens Hospital |
$66,236,622.57 |
Washington State Checkbook |
| 2023 |
Health Care Authority |
Coordinated Care Of Wa Inc |
$65,966,345.90 |
Washington State Checkbook |
| 2023 |
Corrections |
Doc Correctional Industries |
$65,823,001.70 |
Washington State Checkbook |
| 2024 |
Transportation |
Hntb Corp |
$65,818,986.79 |
Washington State Checkbook |
| 2024 |
Health Care Authority |
University Of Washington |
$65,261,171.57 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Sbctc Fund 001 |
$65,000,952.32 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Unitedhealthcare Of Washington |
$64,698,129.51 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Doc Correctional Industries |
$64,644,437.63 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Washington Health Benefit Exchng |
$64,538,104.82 |
Washington State Checkbook |
| 2024 |
Health Care Authority |
Carelon Behavioral Health Inc |
$64,047,625.56 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Dshs Economic Svs Hq |
$64,037,196.68 |
Washington State Checkbook |
| 2023 |
Health Care Authority |
Sister's Of Providence - Provide |
$63,915,263.95 |
Washington State Checkbook |
| 2023 |
Public Schools |
Evergreen School District 114 |
$63,819,021.76 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Aacres Wa Llc |
$63,648,853.66 |
Washington State Checkbook |
| 2017 |
Wash State Health Care Authority |
Coordinated Care Of Wa Inc |
$63,573,203.90 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Federal Way Public Schools |
$63,475,684.74 |
Washington State Checkbook |
| 2024 |
Health Care Authority |
Coordinated Care Of Wa Inc |
$63,147,771.55 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Legal Foundation Of Washington |
$63,128,931.46 |
Washington State Checkbook |
| 2024 |
Military Department |
Agr Industrial Insur Refund |
$63,029,558.83 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Kennewick School District 17 |
$63,027,862.37 |
Washington State Checkbook |
| 2024 |
Social And Health Services |
Korean Womens Association |
$62,556,437.64 |
Washington State Checkbook |
| 2024 |
Health |
King Co Public Health |
$62,524,526.28 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Washington Health Benefit Exchng |
$62,477,083.64 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Cts Cts Allocations |
$62,452,415.85 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Sea-Mar Community Health Center |
$62,402,890.10 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Sbctc Fund 001 |
$61,971,909.40 |
Washington State Checkbook |
| 2024 |
Health Care Authority |
Dshs Aging Adult Sv Admin Hq |
$61,783,645.40 |
Washington State Checkbook |
| 2024 |
Commerce |
Wash St Housing Financecomm |
$61,701,585.12 |
Washington State Checkbook |
| 2023 |
Transportation |
Hntb Corp |
$61,616,803.99 |
Washington State Checkbook |
| 2023 |
Commerce |
Snohomish County Human Services |
$61,558,868.62 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Cts Services |
$61,393,168.68 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Jay Franco And Sons Inc |
$61,174,958.00 |
Washington State Checkbook |
| 2018 |
Transportation |
Hoffman-Pacific A Jv |
$61,129,423.67 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Ambitions Of Washington |
$61,000,062.42 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Great Rivers Behavioral Health O |
$60,989,225.59 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Washington Health Benefit Exchng |
$60,976,003.36 |
Washington State Checkbook |
| 2024 |
Commerce |
King Co Housing & Comm Dev |
$60,899,230.44 |
Washington State Checkbook |
| 2024 |
Social And Health Services |
First Choice In-Home Care, Inc. |
$60,647,825.04 |
Washington State Checkbook |
| 2024 |
Children, Youth, And Families |
Atg Legal Svcs |
$60,235,246.41 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Shi International Corp |
$60,133,249.73 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Seattle City Of Dept Of Transp |
$60,126,481.86 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Tacoma Pierce County Health Dept |
$60,117,233.72 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Cts Cts Allocations |
$59,821,923.81 |
Washington State Checkbook |
| 2023 |
Transportation |
Rainier Inc |
$59,667,675.92 |
Washington State Checkbook |
| 2017 |
Wash State Health Care Authority |
Swedish Health Services |
$59,445,236.63 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Korean Womens Association |
$59,441,541.56 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Shi International Corp |
$59,307,108.84 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Sbctc Fund 001 |
$59,097,446.80 |
Washington State Checkbook |
| 2018 |
Health Care Authority |
Washington Health Benefit Exchng |
$58,802,620.90 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
King Co Finance |
$58,541,339.19 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Cts Services |
$58,527,405.67 |
Washington State Checkbook |
| 2024 |
Transportation |
Max J Kuney Company |
$58,511,098.17 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Seattle Childrens Hospital |
$58,508,175.53 |
Washington State Checkbook |
| 2017 |
Wash State Health Care Authority |
Multicare Health System |
$58,490,811.17 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Coordinated Care Of Wa Inc |
$58,193,071.00 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Coordinated Care Of Wa Inc |
$57,914,224.27 |
Washington State Checkbook |
| 2023 |
Transportation |
Wsp Usa Inc |
$57,763,494.40 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Cts Services |
$57,741,411.67 |
Washington State Checkbook |
| 2024 |
Transportation |
Ceccanti Inc |
$56,997,006.48 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Flatiron West Inc The Lane Const |
$56,893,944.61 |
Washington State Checkbook |
| 2023 |
Social And Health Services |
Korean Womens Association |
$56,497,988.15 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Uw-Grant & Contract Accounting |
$56,265,027.86 |
Washington State Checkbook |
| 2017 |
Wash State Health Care Authority |
Great Rivers Behavioral Health O |
$56,250,387.03 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Granite Construction Company |
$56,024,690.25 |
Washington State Checkbook |
| 2017 |
Wash State Health Care Authority |
Washington Health Benefit Exchng |
$55,677,020.14 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Sbctc Fund 001 |
$55,625,334.29 |
Washington State Checkbook |