| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2021 |
Washington State Checkbook |
University Mechanical Contractor |
$9,446,727.95 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Verizon Wireless Services Llc |
$9,444,008.60 |
Washington State Checkbook |
| 2024 |
Corrections |
Motorola Solutions Inc |
$9,442,470.48 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Mount Vernon City Of |
$9,440,150.24 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Intercity Transit |
$9,432,643.37 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Frontier Behavioral Health |
$9,427,640.39 |
Washington State Checkbook |
| 2023 |
Health Care Authority |
Vest Thurston Llc |
$9,424,679.96 |
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 |
| 2019 |
Washington State Checkbook |
Martha And Mary Health Services |
$9,416,560.89 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Thornburg Computer Services Llc |
$9,394,157.70 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Wildwood Healthcare Inc |
$9,392,738.06 |
Washington State Checkbook |
| 2018 |
Transportation |
Mott Macdonald Group Inc |
$9,390,230.53 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Marysville City Of |
$9,388,485.33 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Snohomish County |
$9,385,503.14 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
American Medical Response Ambula |
$9,383,819.07 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Jones & Roberts Company |
$9,380,472.32 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Seattle Cancer Care Alliance |
$9,376,992.96 |
Washington State Checkbook |
| 2024 |
Workforce Trng & Educ Coord Board |
Ospi General Fund 001 |
$9,368,176.83 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
East Valley School District 90 |
$9,367,819.48 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Thurston County Title Co |
$9,366,008.84 |
Washington State Checkbook |
| 2024 |
Social And Health Services |
Office Of Admin Hearings |
$9,364,396.00 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Muckleshoot Indian Tribe |
$9,353,272.75 |
Washington State Checkbook |
| 2023 |
Social And Health Services |
The Arc - King County |
$9,345,028.70 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Seattle City Of Emerg Mngmt |
$9,340,301.60 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Kitsap Public Health District |
$9,327,031.89 |
Washington State Checkbook |
| 2024 |
Transportation |
Active Construction Inc |
$9,323,623.37 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Opportunity Council |
$9,318,061.08 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Alternative Nursing Services |
$9,314,736.37 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Cadman Materials Inc |
$9,314,599.37 |
Washington State Checkbook |
| 2023 |
Enterprise Services |
Issquared Inc |
$9,312,375.36 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Catholic Charities Diocs Yakima |
$9,304,928.16 |
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 |
| 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 |
| 2019 |
Washington State Checkbook |
Tapani Inc |
$9,287,108.76 |
Washington State Checkbook |
| 2018 |
Public Schools |
Richland School District 400 |
$9,278,581.25 |
Washington State Checkbook |
| 2018 |
Social And Health Services |
Frey, Thomas Edward |
$9,274,703.65 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Guy F Atkinson Const Llc |
$9,273,793.79 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
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 |
Washington State Checkbook |
The Arc Of Spokane |
$9,264,418.58 |
Washington State Checkbook |
| 2024 |
Transportation |
Petrocard Inc |
$9,259,196.63 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Verizon Wireless Services Llc |
$9,255,524.91 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Jacobs Engineering Group Inc |
$9,254,445.80 |
Washington State Checkbook |
| 2023 |
Public Schools |
Kelso School Dist 458 |
$9,250,977.59 |
Washington State Checkbook |
| 2024 |
Social And Health Services |
Sw Seattle Operations, Llc |
$9,246,565.41 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Catholic Charities Diocs Yakima |
$9,243,284.62 |
Washington State Checkbook |
| 2023 |
Health Care Authority |
South Snohomish Co Fire & Rescue |
$9,240,627.90 |
Washington State Checkbook |
| 2023 |
Commerce |
Rural Resources Community Action |
$9,239,132.29 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
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 |
| 2017 |
Department Of Revenue |
Fast Enterprises Llc |
$9,228,153.93 |
Washington State Checkbook |
| 2023 |
Social And Health Services |
Virginia Mason Medical Center |
$9,225,642.34 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
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 |
| 2021 |
Washington State Checkbook |
Whatcom County Health Dept |
$9,216,204.73 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Shimmick Construction Company |
$9,212,367.25 |
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 |
| 2022 |
Washington State Checkbook |
Fowler General Construction Inc |
$9,193,672.20 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Swedish Edmonds |
$9,192,938.83 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Oregon Health Sciences Univ |
$9,192,378.18 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Ofm Personnel |
$9,186,551.80 |
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 |
| 2024 |
Transportation |
Transportation Operations & Mgmt |
$9,159,974.89 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Harrison Medical Center |
$9,159,596.85 |
Washington State Checkbook |
| 2023 |
Enterprise Services |
Thornburg Computer Services Llc |
$9,149,163.54 |
Washington State Checkbook |
| 2024 |
Transportation |
Pierce County Clerk |
$9,148,400.00 |
Washington State Checkbook |
| 2024 |
Commerce |
Hood Canal Telephone Co Inc |
$9,147,900.64 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Cascade Connections |
$9,144,979.60 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Pride Prep Schools |
$9,144,386.12 |
Washington State Checkbook |
| 2017 |
Wash State Health Care Authority |
Yakima Hma Llc |
$9,143,287.98 |
Washington State Checkbook |
| 2017 |
Dept Of Social And Health Services |
Volunteers Of America Western Wa |
$9,142,891.24 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Battelle Memorial Institute |
$9,140,046.90 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Bud Clary Chevrolet Cadillac Inc |
$9,124,214.72 |
Washington State Checkbook |
| 2018 |
Social And Health Services |
Maksu, Inc. |
$9,123,631.40 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Grays Harbor Community Hospital |
$9,121,848.87 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Living In Fullfilling Environmen |
$9,116,754.41 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Community & Family Services Fnd |
$9,102,314.51 |
Washington State Checkbook |
| 2018 |
Social And Health Services |
Kitsap Tenant Support Services I |
$9,102,108.80 |
Washington State Checkbook |
| 2017 |
Dept Of Social And Health Services |
Cts Enterprise M&O |
$9,101,376.49 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Richland City Of |
$9,091,228.84 |
Washington State Checkbook |
| 2019 |
Washington State Checkbook |
Snohomish County |
$9,090,221.67 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Spokane City Of |
$9,089,537.51 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Cdw Government Inc |
$9,089,052.94 |
Washington State Checkbook |
| 2018 |
Social And Health Services |
Pierce County Budget & Finance |
$9,088,439.83 |
Washington State Checkbook |
| 2023 |
State Patrol |
Us Bank Purchasing Card Program |
$9,086,789.45 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Fife School District 417 |
$9,084,131.30 |
Washington State Checkbook |
| 2024 |
Transportation |
King Co |
$9,077,982.53 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Safeway Inc |
$9,076,171.80 |
Washington State Checkbook |
| 2020 |
Washington State Checkbook |
Pacific Northern Environmental |
$9,062,700.97 |
Washington State Checkbook |
| 2022 |
Washington State Checkbook |
Multicare Adult Day Health |
$9,058,085.16 |
Washington State Checkbook |
| 2024 |
Health |
Planned Parenthood Wa & N Idaho |
$9,056,699.81 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Overlake Hospital Medical Center |
$9,055,058.42 |
Washington State Checkbook |
| 2021 |
Washington State Checkbook |
Pro Innovation Inc |
$9,049,558.25 |
Washington State Checkbook |