| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2019 |
Washington State Checkbook |
Franciscan Health System |
$26,213,486.54 |
Washington State Checkbook |
| 2017 |
Consolidated Technology Services |
Fyi Properties |
$26,210,523.43 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Dfw General Account |
$26,193,244.58 |
Washington State Checkbook |
| 2017 |
Wash State Health Care Authority |
Providence Health And Services |
$26,184,316.82 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Puget Sound Energy Inc |
$26,183,358.51 |
Washington State Checkbook |
| 2023 |
Social And Health Services |
Community Integrated Services, I |
$26,177,184.27 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Community Living |
$26,168,183.95 |
Washington State Checkbook |
| 2025 |
Transportation |
Walsh Construction Ii |
$26,146,945.80 |
Washington State Checkbook |
| 2018 |
Transportation |
Gary Merlino Construction Co Inc |
$26,140,062.40 |
Washington State Checkbook |
| 2017 |
Dept Of Social And Health Services |
Sbctc Fund 001 |
$26,139,975.59 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Evergreen Washington Healthcare |
$26,094,752.51 |
Washington State Checkbook |
| 2025 |
Commerce |
Esd General Fund Account |
$26,088,737.88 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Henry Schein Inc |
$26,039,897.16 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Des Motor Trans Div |
$26,036,337.69 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Washington State Child Care Res |
$26,014,322.02 |
Washington State Checkbook |
| 2018 |
Health Care Authority |
Providence Health And Services |
$26,005,794.56 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Virginia Mason Medical Center |
$25,955,171.12 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Providence Health And Services-W |
$25,932,551.78 |
Washington State Checkbook |
| 2018 |
Transportation |
Vigor Marine Llc |
$25,911,927.95 |
Washington State Checkbook |
| 2025 |
Children, Youth, And Families |
Snohomish County |
$25,870,110.69 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Central Washington Asphalt Inc |
$25,701,852.84 |
Washington State Checkbook |
| 2017 |
Recreation And Conservation Funding Boar |
Dfw General Account |
$25,598,066.14 |
Washington State Checkbook |
| 2017 |
Dept Of Social And Health Services |
First Choice In-Home Care, Inc. |
$25,585,057.55 |
Washington State Checkbook |
| 2018 |
Social And Health Services |
Greater Columbia Behavioral Hlth |
$25,549,378.79 |
Washington State Checkbook |
| 2017 |
Department Of Transportation |
Kiewit General Manson A Joint |
$25,544,137.61 |
Washington State Checkbook |
| 2024 |
Transportation |
King Co Metro Transit |
$25,518,562.00 |
Washington State Checkbook |
| 2023 |
Enterprise Services |
Pitney Bowes Bank |
$25,500,000.00 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Hdr Engineering Inc |
$25,472,505.64 |
Washington State Checkbook |
| 2025 |
Social And Health Services |
Aging & Long Term Care Of |
$25,457,770.27 |
Washington State Checkbook |
| 2024 |
Social And Health Services |
Com General Acct |
$25,451,958.88 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Dshs Fso Interagency |
$25,399,825.25 |
Washington State Checkbook |
| 2017 |
Department Of Transportation |
Max J Kuney Company |
$25,389,955.27 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Sunrise Services Inc |
$25,388,600.18 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Pierce County Human Services |
$25,365,691.86 |
Washington State Checkbook |
| 2018 |
Health Care Authority |
Providence Health And Srvs Wa |
$25,331,596.73 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Swinomish Indian Tribal Communit |
$25,311,373.23 |
Washington State Checkbook |
| 2025 |
Social And Health Services |
State Board For Community & Tech |
$25,221,793.20 |
Washington State Checkbook |
| 2025 |
Criminal Justice Training Cmsn |
Washington Assn Of Sheriffs |
$25,196,826.45 |
Washington State Checkbook |
| 2023 |
Transportation |
Max J Kuney Company |
$25,186,349.00 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Washington State Child Care Res |
$25,183,285.43 |
Washington State Checkbook |
| 2023 |
Transportation |
Vigor Marine Llc |
$25,176,050.07 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Global Healthcare Product Soluti |
$25,173,318.10 |
Washington State Checkbook |
| 2023 |
Natural Resources |
Aero-Flite Inc |
$25,172,700.98 |
Washington State Checkbook |
| 2025 |
Natural Resources |
Quinault Indian Nation |
$25,131,772.78 |
Washington State Checkbook |
| 2023 |
Commerce |
Puget Sound Energy |
$25,105,719.54 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Yakima County Community Services |
$25,095,981.67 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
We Care Daily Clinics Llc |
$25,080,766.54 |
Washington State Checkbook |
| 2024 |
Military Department |
King Co Roads Division |
$25,052,588.72 |
Washington State Checkbook |
| 2023 |
Health Care Authority |
Yakima Valley Memorial Hospital |
$25,043,301.74 |
Washington State Checkbook |
| 2024 |
Children, Youth, And Families |
Family Impact Network |
$25,042,545.23 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Doh Grants |
$25,027,997.07 |
Washington State Checkbook |
| 2024 |
Transportation |
Hamilton-Scarsella A Joint Ventu |
$24,957,791.56 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
King Co Oem |
$24,909,394.03 |
Washington State Checkbook |
| 2023 |
Social And Health Services |
Aging & Long Term Care Of |
$24,900,805.49 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Evergreen Washington Healthcare |
$24,891,281.32 |
Washington State Checkbook |
| 2023 |
Social And Health Services |
Southeast Wa Aging & Long Term |
$24,847,013.85 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Hdr Engineering Inc |
$24,845,228.36 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Fyi Properties |
$24,839,864.14 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
John Korsmo Construction Inc |
$24,819,193.71 |
Washington State Checkbook |
| 2017 |
Wash State Health Care Authority |
Acariahealth Pharmacy 14 Inc |
$24,806,902.33 |
Washington State Checkbook |
| 2025 |
Health Care Authority |
Paratransit Services |
$24,803,997.53 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Alpha Supported Living Services |
$24,789,073.61 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Hope Human Services Llc |
$24,699,906.40 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Insight Public Sector Inc |
$24,672,214.44 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Rognlins Inc |
$24,616,595.69 |
Washington State Checkbook |
| 2017 |
Wash State Health Care Authority |
Procare Pharmacy, L.L.C. |
$24,582,174.84 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Providence Health And Services |
$24,574,298.23 |
Washington State Checkbook |
| 2024 |
Commerce |
Pierce County Housing Programs |
$24,568,675.98 |
Washington State Checkbook |
| 2018 |
Consolidated Technology Services |
Fyi Properties |
$24,520,889.38 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Wash St Comm Colleges Dist 17 |
$24,497,836.22 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Northwest Justice Project |
$24,496,034.66 |
Washington State Checkbook |
| 2023 |
Social And Health Services |
Empres At Seattle Llc |
$24,483,976.20 |
Washington State Checkbook |
| 2023 |
Health Care Authority |
Providence Health And Services-W |
$24,477,964.82 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Kelso School Dist 458 |
$24,471,508.71 |
Washington State Checkbook |
| 2017 |
Department Of Ecology |
Seattle City Of Util Solid Wst |
$24,380,121.94 |
Washington State Checkbook |
| 2023 |
Fish And Wildlife |
Us Bank Purchasing Card Program |
$24,379,309.81 |
Washington State Checkbook |
| 2023 |
Social And Health Services |
Rehabco, Inc. |
$24,356,857.53 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Amicable Health Care |
$24,348,182.13 |
Washington State Checkbook |
| 2017 |
Department Of Transportation |
Hdr Engineering Inc |
$24,333,425.33 |
Washington State Checkbook |
| 2023 |
Health Care Authority |
Paratransit Services |
$24,331,377.55 |
Washington State Checkbook |
| 2017 |
Supt Of Public Instruction |
Central Valley School Dist 356 |
$24,294,731.77 |
Washington State Checkbook |
| 2023 |
Ecology |
King Co Natural Resources |
$24,278,802.32 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Washington State Child Care Res |
$24,262,988.08 |
Washington State Checkbook |
| 2018 |
Public Schools |
American Institutes For Research |
$24,216,431.63 |
Washington State Checkbook |
| 2023 |
Labor And Industries |
John Korsmo Construction Inc |
$24,187,061.83 |
Washington State Checkbook |
| 2017 |
Dept Of Social And Health Services |
Spokane Co Community Svc |
$24,182,654.64 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Whatcom County Executives Office |
$24,175,692.07 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Mead School Dist 354 |
$24,159,524.15 |
Washington State Checkbook |
| 2023 |
Social And Health Services |
Cowlitz County - Aging Disabilit |
$24,117,323.91 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Swinomish Indian Tribal Communit |
$24,085,137.89 |
Washington State Checkbook |
| 2025 |
Social And Health Services |
Seattle City Of Human Services |
$24,068,893.21 |
Washington State Checkbook |
| 2025 |
Social And Health Services |
Ofm Core Financials |
$24,006,728.64 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
North Sound Behavioral Hlth Org |
$24,006,322.41 |
Washington State Checkbook |
| 2017 |
Department Of Transportation |
Lakeside Industries Inc |
$24,002,521.50 |
Washington State Checkbook |
| 2024 |
Public Schools |
Impact Public Schools |
$23,990,108.65 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Jr Abbott Construction Inc |
$23,968,415.87 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Atlas Genomics Llc |
$23,967,013.24 |
Washington State Checkbook |
| 2017 |
Department Of Health |
King Co Public Health |
$23,955,375.77 |
Washington State Checkbook |
| 2025 |
Children, Youth, And Families |
Family Impact Network |
$23,950,755.33 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Greater Columbia Behavioral Hlth |
$23,932,933.02 |
Washington State Checkbook |