| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2024 |
Transportation |
Hoffman-Pacific A Jv |
$11,286,162.01 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Columbia Basin Health Associatio |
$11,283,967.98 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Yakima County 200 School Dist |
$11,280,572.39 |
Washington State Checkbook |
| 2025 |
Commerce |
Kittitas County |
$11,278,274.14 |
Washington State Checkbook |
| 2024 |
Health |
Ramsell Corporation |
$11,276,459.24 |
Washington State Checkbook |
| 2017 |
Department Of Labor And Industries |
Providence Health And Services |
$11,245,322.97 |
Washington State Checkbook |
| 2025 |
Children, Youth, And Families |
Educational Service District 112 |
$11,241,749.16 |
Washington State Checkbook |
| 2023 |
Social And Health Services |
Pierce County |
$11,236,390.43 |
Washington State Checkbook |
| 2023 |
Social And Health Services |
Bd Tacoma I, Llc |
$11,234,460.12 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Cambium Assessment Inc |
$11,234,206.00 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Frey, Thomas Edward |
$11,230,072.75 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Unity Care Northwest |
$11,221,847.72 |
Washington State Checkbook |
| 2017 |
Department Of Enterprise Services |
Alliant Insurance Services Inc |
$11,219,972.49 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Bethany Of The Northwest |
$11,215,966.78 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Sunbridge Healthcare Llc |
$11,212,634.61 |
Washington State Checkbook |
| 2017 |
Wa St Criminal Justice Train Comm |
Washington Association Of |
$11,200,443.94 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Benton Franklin Health Dist |
$11,190,997.96 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Lake Stevens School Dist #4 |
$11,186,516.86 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Telecommunication Systems Inc |
$11,182,573.60 |
Washington State Checkbook |
| 2025 |
Social And Health Services |
A & B Home Care And Staffing Inc |
$11,180,125.55 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Triple B Corporation |
$11,175,763.35 |
Washington State Checkbook |
| 2024 |
Social And Health Services |
Exceptional Foresters, Inc |
$11,173,068.80 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Warranty Plus Service Ctr Inc |
$11,168,286.15 |
Washington State Checkbook |
| 2023 |
Children, Youth, And Families |
Wash St Comm Colleges Dist 17 |
$11,166,763.59 |
Washington State Checkbook |
| 2024 |
Commerce |
Avista Corp |
$11,161,776.65 |
Washington State Checkbook |
| 2017 |
Department Of Transportation |
Jacobs Engineering Group Inc |
$11,157,470.51 |
Washington State Checkbook |
| 2017 |
Department Of Corrections |
Us Bank Purchasing Card Program |
$11,155,142.04 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Lake Washington School Dist 414 |
$11,144,978.16 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Dell Marketing Lp |
$11,136,724.82 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Tacoma City Of |
$11,134,807.82 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Cerium Networks Inc |
$11,129,008.75 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Bethany Of The Northwest |
$11,128,061.00 |
Washington State Checkbook |
| 2017 |
Wash State Health Care Authority |
International Community Health S |
$11,122,868.78 |
Washington State Checkbook |
| 2025 |
Health |
Crisis Connection |
$11,121,314.46 |
Washington State Checkbook |
| 2025 |
Transportation |
Orion Marine Contractors Inc |
$11,114,721.82 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Wsp General Fund |
$11,113,211.93 |
Washington State Checkbook |
| 2023 |
Social And Health Services |
Cascade Connections |
$11,112,019.80 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Volunteers Of America Western Wa |
$11,108,821.28 |
Washington State Checkbook |
| 2025 |
Employment Security Department |
Tacoma-Pierce Co Empl & Training |
$11,096,908.33 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Bethel School District 403 |
$11,094,489.92 |
Washington State Checkbook |
| 2023 |
Commerce |
Downtown Emergency Service Ctr |
$11,087,455.90 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Oregon Dot |
$11,087,105.13 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Clover Park School Dist 400 |
$11,079,465.42 |
Washington State Checkbook |
| 2018 |
Transportation |
Ameresco Inc |
$11,075,979.61 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Moda Health Plan Inc |
$11,075,449.95 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
American Bridge Company |
$11,073,341.50 |
Washington State Checkbook |
| 2025 |
Health Care Authority |
Soundview Medical Supply |
$11,067,039.84 |
Washington State Checkbook |
| 2024 |
Health |
Public Health Service Bureau |
$11,066,580.06 |
Washington State Checkbook |
| 2025 |
Social And Health Services |
Clark County |
$11,063,223.48 |
Washington State Checkbook |
| 2023 |
Enterprise Services |
Hoffman Construction Company Of |
$11,060,129.38 |
Washington State Checkbook |
| 2025 |
Transportation |
Kraemer North America Llc |
$11,051,176.20 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Olympia School District 111 |
$11,044,460.67 |
Washington State Checkbook |
| 2025 |
Military Department |
King County Public Hosp Dist 2 |
$11,044,413.92 |
Washington State Checkbook |
| 2024 |
Social And Health Services |
Olympic Area Agency On Aging |
$11,039,727.50 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Summit Public Schools Wash |
$11,038,801.80 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Seattle School Dist 1 |
$11,038,740.73 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Kin On Health Care Center |
$11,038,249.06 |
Washington State Checkbook |
| 2024 |
Children, Youth, And Families |
Educational Service Dist 123 |
$11,034,035.05 |
Washington State Checkbook |
| 2025 |
Social And Health Services |
The Arc Of Spokane |
$11,033,921.83 |
Washington State Checkbook |
| 2024 |
Social And Health Services |
The Arc Of Spokane |
$11,026,925.04 |
Washington State Checkbook |
| 2024 |
Health Care Authority |
Special Mobility Services Inc |
$11,024,639.53 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Brewster School Dist |
$11,024,440.76 |
Washington State Checkbook |
| 2018 |
Commerce |
Olympia City Of |
$11,023,898.78 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Life Works |
$11,020,938.82 |
Washington State Checkbook |
| 2023 |
Social And Health Services |
Aging & Adult Care Of Central Wa |
$11,020,452.98 |
Washington State Checkbook |
| 2025 |
Recreation And Conservation Office |
Dnr Deposit Acct |
$11,009,410.11 |
Washington State Checkbook |
| 2023 |
Corrections |
Maxim Healthcare Services |
$11,008,658.36 |
Washington State Checkbook |
| 2023 |
Public Schools |
Sumner School Dist 320 |
$11,006,508.22 |
Washington State Checkbook |
| 2025 |
Enterprise Services |
Pitney Bowes Bank Reserve Acct |
$11,000,000.00 |
Washington State Checkbook |
| 2024 |
Transportation |
Keybank National Association |
$10,996,978.02 |
Washington State Checkbook |
| 2024 |
Social And Health Services |
Spokane County |
$10,993,029.76 |
Washington State Checkbook |
| 2017 |
Department Of Transportation |
Vigor Marine Llc |
$10,991,865.80 |
Washington State Checkbook |
| 2023 |
Health |
Uw-Grant & Contract Accounting |
$10,981,090.10 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Artsfund |
$10,978,500.00 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Ridgefield Port Of |
$10,976,425.30 |
Washington State Checkbook |
| 2017 |
Dept Of Social And Health Services |
Full Life Care |
$10,970,740.76 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Yelm Community Schools |
$10,970,277.83 |
Washington State Checkbook |
| 2025 |
Health Care Authority |
Shc Medical Center - Toppenish |
$10,967,567.20 |
Washington State Checkbook |
| 2025 |
Children, Youth, And Families |
Inspire Development Centers |
$10,961,097.24 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Ameresco Inc |
$10,954,730.78 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Prospect Construction Inc |
$10,938,143.64 |
Washington State Checkbook |
| 2025 |
Social And Health Services |
Highland Wellnesscare, Llc |
$10,937,940.29 |
Washington State Checkbook |
| 2025 |
Commerce |
Lewis Co Public Utility Dist 1 |
$10,937,008.41 |
Washington State Checkbook |
| 2018 |
Health Care Authority |
Moda Health Plan Inc |
$10,936,000.78 |
Washington State Checkbook |
| 2025 |
Health Care Authority |
Comprehensive Healthcare |
$10,933,944.05 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Us Bank |
$10,926,432.92 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Us Bank National Association |
$10,924,060.80 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Cts Other |
$10,922,005.66 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Eastmont School District 206 |
$10,917,133.49 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Muckleshoot Indian Tribe |
$10,917,118.03 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Max J Kuney Company |
$10,911,861.16 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Prospect Construction Inc |
$10,907,557.64 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Trimaxx Construction Inc |
$10,903,819.76 |
Washington State Checkbook |
| 2025 |
Commerce |
Airway Heights City Of |
$10,902,792.26 |
Washington State Checkbook |
| 2024 |
Ecology |
King Co Metro |
$10,900,000.00 |
Washington State Checkbook |
| 2025 |
Health Care Authority |
King County Public Hospital Dist |
$10,894,630.79 |
Washington State Checkbook |
| 2025 |
Commerce |
Avista Corp |
$10,884,345.30 |
Washington State Checkbook |
| 2024 |
Transportation |
Tucci & Sons Inc |
$10,882,465.38 |
Washington State Checkbook |
| 2023 |
Health Care Authority |
Great Rivers Behavioral Health |
$10,873,830.33 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Parks Capital Projects |
$10,870,775.07 |
Washington State Checkbook |