| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2022 |
Health Care Authority |
Oregon Health Sciences Univ |
$9,473,547.40 |
Washington State Checkbook |
| 2024 |
Public Schools |
Kennewick School District 17 |
$9,472,286.27 |
Washington State Checkbook |
| 2025 |
Social And Health Services |
1015 North Garrison, Llc |
$9,472,089.67 |
Washington State Checkbook |
| 2023 |
Children, Youth, And Families |
Community & Family Services Fnd |
$9,471,998.99 |
Washington State Checkbook |
| 2017 |
Department Of Commerce |
Clallam County Public Works |
$9,457,856.17 |
Washington State Checkbook |
| 2024 |
Corrections |
Motorola Solutions Inc |
$9,442,470.48 |
Washington State Checkbook |
| 2022 |
Health Care Authority |
Unity Care Northwest |
$9,442,286.12 |
Washington State Checkbook |
| 2022 |
Children, Youth, And Families |
Inspire Development Centers |
$9,426,160.29 |
Washington State Checkbook |
| 2023 |
Health Care Authority |
Vest Thurston Llc |
$9,424,679.96 |
Washington State Checkbook |
| 2025 |
Transportation |
Coleman Oil Company |
$9,424,053.22 |
Washington State Checkbook |
| 2023 |
Social And Health Services |
Hellmuth Obata & Kassabaum Inc |
$9,423,580.34 |
Washington State Checkbook |
| 2024 |
Social And Health Services |
Deloitte Consulting Llp |
$9,416,753.00 |
Washington State Checkbook |
| 2016 |
Social And Health Services |
Bethany Of The Northwest |
$9,402,280.34 |
Washington State Checkbook |
| 2020 |
Transportation |
Intercity Transit |
$9,396,850.37 |
Washington State Checkbook |
| 2016 |
Health Care Authority |
Spokane Washington Hospital Comp |
$9,396,556.76 |
Washington State Checkbook |
| 2018 |
Transportation |
Mott Macdonald Group Inc |
$9,390,230.53 |
Washington State Checkbook |
| 2022 |
Social And Health Services |
Virginia Mason Medical Center |
$9,389,794.91 |
Washington State Checkbook |
| 2025 |
Children, Youth, And Families |
Transformational Ministries Inc |
$9,374,992.78 |
Washington State Checkbook |
| 2016 |
Social And Health Services |
Kitsap Tenant Support Services I |
$9,372,367.17 |
Washington State Checkbook |
| 2022 |
Social And Health Services |
Wildwood Healthcare Inc |
$9,368,738.06 |
Washington State Checkbook |
| 2024 |
Workforce Trng & Educ Coord Board |
Ospi General Fund 001 |
$9,368,176.83 |
Washington State Checkbook |
| 2025 |
Transportation |
Mj Hughes Construction Inc |
$9,365,620.35 |
Washington State Checkbook |
| 2016 |
Social And Health Services |
Amicable Health Care |
$9,365,242.77 |
Washington State Checkbook |
| 2024 |
Social And Health Services |
Office Of Admin Hearings |
$9,364,396.00 |
Washington State Checkbook |
| 2025 |
Transportation |
Pierce County |
$9,363,777.11 |
Washington State Checkbook |
| 2021 |
Social And Health Services |
Amerisourcebergen Drug Corp |
$9,360,383.64 |
Washington State Checkbook |
| 2021 |
Health Care Authority |
Seattle Cancer Care Alliance |
$9,357,139.57 |
Washington State Checkbook |
| 2023 |
Social And Health Services |
The Arc - King County |
$9,345,028.70 |
Washington State Checkbook |
| 2021 |
Health Care Authority |
Human Services Council |
$9,344,600.55 |
Washington State Checkbook |
| 2025 |
Health Care Authority |
Public Hospital District No 1 Of |
$9,344,363.02 |
Washington State Checkbook |
| 2022 |
Military Department |
Seattle City Of Emerg Mngmt |
$9,340,301.60 |
Washington State Checkbook |
| 2021 |
Public Schools |
East Valley School District 90 |
$9,332,819.48 |
Washington State Checkbook |
| 2016 |
Health Care Authority |
Grays Harbor Community Hospital |
$9,332,349.17 |
Washington State Checkbook |
| 2020 |
Social And Health Services |
Virginia Mason Medical Center |
$9,330,004.11 |
Washington State Checkbook |
| 2020 |
Social And Health Services |
Jones & Roberts Company |
$9,323,687.68 |
Washington State Checkbook |
| 2024 |
Transportation |
Active Construction Inc |
$9,323,623.37 |
Washington State Checkbook |
| 2019 |
Health Care Authority |
Moda Health Plan Inc |
$9,317,772.34 |
Washington State Checkbook |
| 2021 |
Social And Health Services |
Alternative Nursing Services |
$9,314,736.37 |
Washington State Checkbook |
| 2019 |
Transportation |
Cadman Materials Inc |
$9,314,599.37 |
Washington State Checkbook |
| 2023 |
Enterprise Services |
Issquared Inc |
$9,312,375.36 |
Washington State Checkbook |
| 2025 |
Children, Youth, And Families |
Pierce County Budget & Finance |
$9,310,354.67 |
Washington State Checkbook |
| 2023 |
Commerce |
Avista Corp |
$9,304,639.97 |
Washington State Checkbook |
| 2024 |
Transportation |
Rotschy Inc |
$9,304,632.07 |
Washington State Checkbook |
| 2016 |
Commerce |
Port Townsend City Of |
$9,300,066.65 |
Washington State Checkbook |
| 2024 |
Social And Health Services |
Burien Operations, Llc |
$9,299,253.13 |
Washington State Checkbook |
| 2023 |
Social And Health Services |
Maxim Healthcare Services |
$9,290,318.06 |
Washington State Checkbook |
| 2025 |
Social And Health Services |
Eliseo |
$9,290,107.46 |
Washington State Checkbook |
| 2018 |
Public Schools |
Richland School District 400 |
$9,278,581.25 |
Washington State Checkbook |
| 2025 |
Social And Health Services |
Sw Seattle Operations, Llc |
$9,278,184.90 |
Washington State Checkbook |
| 2018 |
Social And Health Services |
Frey, Thomas Edward |
$9,274,703.65 |
Washington State Checkbook |
| 2022 |
Transportation |
Guy F Atkinson Const Llc |
$9,273,793.79 |
Washington State Checkbook |
| 2021 |
Social And Health Services |
Lewis Mason Thurston Counc Govts |
$9,270,676.18 |
Washington State Checkbook |
| 2024 |
Transportation |
Cgi Technologies And Solutions |
$9,265,919.02 |
Washington State Checkbook |
| 2020 |
Social And Health Services |
The Arc Of Spokane |
$9,264,418.58 |
Washington State Checkbook |
| 2020 |
Health Care Authority |
International Community Health S |
$9,262,257.25 |
Washington State Checkbook |
| 2021 |
Social And Health Services |
Wildwood Healthcare Inc |
$9,261,474.03 |
Washington State Checkbook |
| 2024 |
Transportation |
Petrocard Inc |
$9,259,196.63 |
Washington State Checkbook |
| 2023 |
Public Schools |
Kelso School Dist 458 |
$9,250,977.59 |
Washington State Checkbook |
| 2021 |
Transportation |
Redmond City Of Public Works |
$9,250,036.41 |
Washington State Checkbook |
| 2024 |
Social And Health Services |
Sw Seattle Operations, Llc |
$9,246,565.41 |
Washington State Checkbook |
| 2020 |
Transportation |
Jacobs Engineering Group Inc |
$9,246,160.53 |
Washington State Checkbook |
| 2022 |
Social And Health Services |
The Caroline Kline Galland Home |
$9,244,668.42 |
Washington State Checkbook |
| 2023 |
Health Care Authority |
South Snohomish Co Fire & Rescue |
$9,240,627.90 |
Washington State Checkbook |
| 2025 |
Social And Health Services |
Bd Spokane I Llc |
$9,239,721.30 |
Washington State Checkbook |
| 2023 |
Commerce |
Rural Resources Community Action |
$9,239,132.29 |
Washington State Checkbook |
| 2021 |
Social And Health Services |
Sunbridge Healthcare Llc |
$9,237,659.93 |
Washington State Checkbook |
| 2020 |
Health Care Authority |
Procare Pharmacy, L.L.C. |
$9,234,830.42 |
Washington State Checkbook |
| 2017 |
Department Of Transportation |
Ceccanti Inc |
$9,232,700.41 |
Washington State Checkbook |
| 2019 |
Health Care Authority |
American Medical Response Ambula |
$9,231,653.07 |
Washington State Checkbook |
| 2020 |
Health Care Authority |
Moda Health Plan Inc |
$9,229,554.21 |
Washington State Checkbook |
| 2017 |
Department Of Revenue |
Fast Enterprises Llc |
$9,228,153.93 |
Washington State Checkbook |
| 2021 |
State Parks And Recreation Comm |
Us Bank Purchasing Card Program |
$9,227,573.25 |
Washington State Checkbook |
| 2023 |
Social And Health Services |
Virginia Mason Medical Center |
$9,225,642.34 |
Washington State Checkbook |
| 2020 |
Health Care Authority |
We Care Daily Clinics Llc |
$9,219,724.48 |
Washington State Checkbook |
| 2023 |
Health |
Aristo Healthcare Services Llc |
$9,218,434.03 |
Washington State Checkbook |
| 2022 |
Social And Health Services |
Josephine Caring Community |
$9,217,420.59 |
Washington State Checkbook |
| 2019 |
Employment Security Department |
Microsoft Corporation |
$9,215,559.63 |
Washington State Checkbook |
| 2022 |
Transportation |
Shimmick Construction Company |
$9,212,367.25 |
Washington State Checkbook |
| 2019 |
Social And Health Services |
Northwest Regional Council |
$9,207,912.70 |
Washington State Checkbook |
| 2022 |
Workforce Trng & Educ Coord Board |
Ospi General Fund 001 |
$9,207,440.92 |
Washington State Checkbook |
| 2017 |
Wash State Health Care Authority |
Doh Grants |
$9,206,799.79 |
Washington State Checkbook |
| 2017 |
Dept Of Social And Health Services |
Doc Correctional Industries |
$9,205,741.73 |
Washington State Checkbook |
| 2016 |
Social And Health Services |
Cts Enterprise M&O |
$9,203,696.32 |
Washington State Checkbook |
| 2025 |
Public Schools |
Tacoma School District No 10 |
$9,201,518.61 |
Washington State Checkbook |
| 2025 |
Commerce |
Quinault Indian Nation |
$9,201,103.18 |
Washington State Checkbook |
| 2020 |
Corrections |
South Correctional Entity |
$9,196,754.94 |
Washington State Checkbook |
| 2025 |
Transportation |
Petrocard Inc |
$9,193,792.28 |
Washington State Checkbook |
| 2022 |
Military Department |
Fowler General Construction Inc |
$9,193,672.20 |
Washington State Checkbook |
| 2019 |
Health Care Authority |
Oregon Health Sciences Univ |
$9,192,378.18 |
Washington State Checkbook |
| 2025 |
Health Care Authority |
Lummi Indian Business Council |
$9,190,463.46 |
Washington State Checkbook |
| 2025 |
Social And Health Services |
Foss Home And Village |
$9,188,526.47 |
Washington State Checkbook |
| 2025 |
Social And Health Services |
Camelot Society |
$9,184,075.44 |
Washington State Checkbook |
| 2025 |
Commerce |
Clark County Community Services |
$9,178,814.51 |
Washington State Checkbook |
| 2024 |
Public Schools |
Muckleshoot Indian Tribe |
$9,175,272.74 |
Washington State Checkbook |
| 2023 |
Workforce Trng & Educ Coord Board |
Ospi General Fund 001 |
$9,173,635.38 |
Washington State Checkbook |
| 2018 |
Corrections |
Cts Cts Allocations |
$9,172,402.70 |
Washington State Checkbook |
| 2024 |
Health |
Clark County Health Dept |
$9,168,709.55 |
Washington State Checkbook |
| 2025 |
Children, Youth, And Families |
Educational Service Dist 112 |
$9,162,081.66 |
Washington State Checkbook |
| 2024 |
Transportation |
Transportation Operations & Mgmt |
$9,159,974.89 |
Washington State Checkbook |
| 2025 |
Social And Health Services |
Vancare Inc |
$9,154,774.21 |
Washington State Checkbook |