Year	Employer	Vendor Name	Amount	Source
2023	Ecology	Pasco City Of	$13,221,261.21	Washington State Checkbook
2019	Washington State Checkbook	Interstate Concrete & Asphalt	$13,210,592.35	Washington State Checkbook
2020	Washington State Checkbook	Fife City Of	$13,209,665.11	Washington State Checkbook
2019	Washington State Checkbook	Consolidated Resources Health Ca	$13,200,883.98	Washington State Checkbook
2019	Washington State Checkbook	Puyallup Tribal Health Authority	$13,194,449.68	Washington State Checkbook
2017	Dept Of Social And Health Services	Life Force Services Inc.	$13,182,593.08	Washington State Checkbook
2023	Health	Ihealth Labs Inc	$13,177,230.00	Washington State Checkbook
2021	Washington State Checkbook	Confederated Tribes Colville Res	$13,167,497.14	Washington State Checkbook
2023	Social And Health Services	Esd General Fund Account	$13,156,914.23	Washington State Checkbook
2020	Washington State Checkbook	Greater Columbia Behavioral Hlth	$13,146,729.37	Washington State Checkbook
2020	Washington State Checkbook	Des Risk Mgmt Division	$13,143,727.00	Washington State Checkbook
2021	Washington State Checkbook	County Of Yakima Sunnyside Sch	$13,141,711.20	Washington State Checkbook
2023	Social And Health Services	Lewis Mason Thurston Counc Govts	$13,138,498.47	Washington State Checkbook
2017	Dept Of Social And Health Services	Harborview Medical Center	$13,138,432.12	Washington State Checkbook
2017	Supt Of Public Instruction	Edmonds School Dist 15	$13,112,765.49	Washington State Checkbook
2022	Washington State Checkbook	Kenmore City Of	$13,106,218.88	Washington State Checkbook
2018	Transportation	Garco Construction Inc	$13,092,752.45	Washington State Checkbook
2022	Washington State Checkbook	Integrated Living Services	$13,092,315.07	Washington State Checkbook
2023	Criminal Justice Training Cmsn	Washington Association Of	$13,078,915.67	Washington State Checkbook
2023	Social And Health Services	Atg Legal Svcs	$13,067,940.98	Washington State Checkbook
2020	Washington State Checkbook	Kent City Of	$13,054,818.26	Washington State Checkbook
2021	Washington State Checkbook	Puyallup School Dist 3	$13,051,299.14	Washington State Checkbook
2022	Washington State Checkbook	Accenture Llp	$13,037,055.31	Washington State Checkbook
2019	Washington State Checkbook	King County Public Hospital Dist	$13,020,584.28	Washington State Checkbook
2023	Health Care Authority	Moda Health Plan Inc	$13,013,721.55	Washington State Checkbook
2019	Washington State Checkbook	Alliant Insurance Services Inc	$13,013,191.89	Washington State Checkbook
2018	Rec And Conservation Funding Board	Dfw General Account	$12,996,898.04	Washington State Checkbook
2020	Washington State Checkbook	Pierce County	$12,987,406.19	Washington State Checkbook
2023	Public Schools	Summit Public Schools Wash	$12,970,589.22	Washington State Checkbook
2023	Transportation	Pierce Transit	$12,945,139.76	Washington State Checkbook
2023	Commerce	Low Income Housing Institute	$12,935,615.65	Washington State Checkbook
2018	Transportation	King Co Finance Division	$12,934,614.56	Washington State Checkbook
2018	Social And Health Services	Cowlitz County - Aging Disabilit	$12,918,646.16	Washington State Checkbook
2022	Washington State Checkbook	Clallam County Public Hospital D	$12,917,233.84	Washington State Checkbook
2020	Washington State Checkbook	Kitsap County Human Services	$12,908,813.67	Washington State Checkbook
2018	Social And Health Services	Community Integrtd Sv Inc	$12,895,037.17	Washington State Checkbook
2017	Department Of Transportation	Acme Concrete Paving Inc	$12,887,790.98	Washington State Checkbook
2021	Washington State Checkbook	South Correctional Entity	$12,881,647.37	Washington State Checkbook
2022	Washington State Checkbook	Volunteers Of America Western Wa	$12,865,279.60	Washington State Checkbook
2022	Washington State Checkbook	Moda Health Plan Inc	$12,861,110.56	Washington State Checkbook
2022	Washington State Checkbook	Empres At Seattle Llc	$12,834,004.81	Washington State Checkbook
2020	Washington State Checkbook	Sanofi Pasteur Inc	$12,831,112.37	Washington State Checkbook
2020	Washington State Checkbook	Providence Health And Services -	$12,807,949.07	Washington State Checkbook
2023	Public Schools	Washington School Principals Ed	$12,806,059.89	Washington State Checkbook
2023	Health Care Authority	Providence Health And Services	$12,805,797.19	Washington State Checkbook
2019	Washington State Checkbook	Food Services Of America	$12,803,787.76	Washington State Checkbook
2018	Public Schools	Ellensburg School District 401	$12,797,625.78	Washington State Checkbook
2017	Dept Of Social And Health Services	Cowlitz County - Aging Disabilit	$12,785,369.20	Washington State Checkbook
2023	Health Care Authority	Virginia Mason Medical Center	$12,768,391.68	Washington State Checkbook
2023	Social And Health Services	Northwest Regional Council	$12,762,629.41	Washington State Checkbook
2017	Wash State Health Care Authority	Oregon Health Sciences Univ	$12,753,921.13	Washington State Checkbook
2017	Supt Of Public Instruction	Federal Way Public Schools	$12,747,983.73	Washington State Checkbook
2018	Health Care Authority	Peacehealth Southwest Medical Ce	$12,737,562.41	Washington State Checkbook
2021	Washington State Checkbook	National Railroad Passenger Corp	$12,728,915.32	Washington State Checkbook
2019	Washington State Checkbook	Comprehensive Healthcare	$12,718,731.06	Washington State Checkbook
2023	Health	Glaxosmithkline Llc	$12,700,415.28	Washington State Checkbook
2021	Washington State Checkbook	Pierce County	$12,694,035.59	Washington State Checkbook
2018	Social And Health Services	Cascade Behavioral Hospital Llc	$12,690,472.72	Washington State Checkbook
2023	Commerce	Multi Service Center	$12,689,606.75	Washington State Checkbook
2019	Washington State Checkbook	Jody Miller Construction Inc	$12,685,484.41	Washington State Checkbook
2017	Dept Of Social And Health Services	Snohomish County Division On	$12,676,309.17	Washington State Checkbook
2023	Transportation	Oregon Dot	$12,674,763.13	Washington State Checkbook
2022	Washington State Checkbook	C A Carey Corp	$12,674,114.27	Washington State Checkbook
2023	Public Schools	North Thurston Public Schools	$12,654,189.56	Washington State Checkbook
2021	Washington State Checkbook	Shc Medical Center - Toppenish	$12,617,432.74	Washington State Checkbook
2020	Washington State Checkbook	Lummi Indian Business Council	$12,601,845.86	Washington State Checkbook
2020	Washington State Checkbook	Sails Washington Inc	$12,594,341.32	Washington State Checkbook
2021	Washington State Checkbook	Integrated Living Services	$12,582,237.08	Washington State Checkbook
2022	Washington State Checkbook	Careevolution Llc	$12,572,506.96	Washington State Checkbook
2022	Washington State Checkbook	Neighborcare Health	$12,570,544.97	Washington State Checkbook
2021	Washington State Checkbook	Confluence Health	$12,564,444.45	Washington State Checkbook
2022	Washington State Checkbook	Central Puget Sound Transit Auth	$12,540,114.86	Washington State Checkbook
2022	Washington State Checkbook	Cic Health Llc	$12,534,596.62	Washington State Checkbook
2023	State Parks And Recreation Comm	Us Bank Purchasing Card Program	$12,527,116.14	Washington State Checkbook
2022	Washington State Checkbook	Maxim Healthcare Services	$12,516,515.81	Washington State Checkbook
2020	Washington State Checkbook	Quigg Bros Inc	$12,511,897.19	Washington State Checkbook
2018	Health Care Authority	Assoc Of University Physicians	$12,509,927.48	Washington State Checkbook
2019	Washington State Checkbook	Good Health, Inc.	$12,505,408.46	Washington State Checkbook
2023	Health	Shi International Corp	$12,504,342.59	Washington State Checkbook
2022	Washington State Checkbook	College Success Foundation	$12,495,897.98	Washington State Checkbook
2020	Washington State Checkbook	Bureau Of Indian Affairs	$12,493,228.81	Washington State Checkbook
2018	Social And Health Services	Aging & Long Term Care Of	$12,487,007.89	Washington State Checkbook
2023	Transportation	Na Degerstrom Inc	$12,483,645.61	Washington State Checkbook
2023	Health Care Authority	Thompson, Ferguson, Pllc	$12,464,663.74	Washington State Checkbook
2023	Public Schools	Chief Leschi Schools	$12,460,714.29	Washington State Checkbook
2018	Transportation	Electronic Transaction Consult	$12,456,904.22	Washington State Checkbook
2023	Health Care Authority	Peacehealth Southwest Medical Ce	$12,451,048.33	Washington State Checkbook
2021	Washington State Checkbook	Wa State Univ	$12,447,767.76	Washington State Checkbook
2022	Washington State Checkbook	Consolidated School Dist 116	$12,447,725.63	Washington State Checkbook
2021	Washington State Checkbook	Northwest Supported Living Inc.	$12,441,199.92	Washington State Checkbook
2023	Health Care Authority	Unity Care Northwest	$12,439,161.75	Washington State Checkbook
2021	Washington State Checkbook	Ofm Core Financials	$12,437,909.96	Washington State Checkbook
2021	Washington State Checkbook	Glaxosmithkline Llc	$12,436,617.99	Washington State Checkbook
2017	Dept Of Social And Health Services	Southeast Wa Aging & Long Term	$12,431,700.59	Washington State Checkbook
2022	Washington State Checkbook	Com General Acct	$12,431,359.74	Washington State Checkbook
2023	Health Care Authority	Central Washington Health Servic	$12,420,881.36	Washington State Checkbook
2021	Washington State Checkbook	Richland School District 400	$12,418,953.85	Washington State Checkbook
2023	Health Care Authority	Delta Dental Of Washington	$12,417,376.28	Washington State Checkbook
2023	Transportation	Clark Co Public Trans Ben Area	$12,413,011.79	Washington State Checkbook
2023	Children, Youth, And Families	Educational Service Dist 112	$12,406,129.62	Washington State Checkbook