Year	Employer	Vendor Name	Amount	Source
2019	Osu Medical Authority	Okla State Univ Med Ctr Trust	$6,359,142.00	Oklahoma State Checkbook
2018	Department Of Transportation	T & G Construction Inc	$6,353,992.03	Oklahoma State Checkbook
2024	State Treasurer	Oklahoma State Treasurer	$6,338,402.55	Oklahoma State Checkbook
2017	Department Of Public Safety	Office Of Management & Enterprise Svcs	$6,319,219.60	Oklahoma State Checkbook
2020	Oklahoma Tax Commission	Rtr Environmental Llc	$6,316,694.35	Oklahoma State Checkbook
2017	Oklahoma Tax Commission	Canadian County Treasurer	$6,305,404.00	Oklahoma State Checkbook
2022	Department Of Education	Astec Charter Schools	$6,304,920.40	Oklahoma State Checkbook
2019	Okla. Horse Racing Comm.	Protected Information	$6,300,539.50	Oklahoma State Checkbook
2018	Mental Health And Substance Abuse Serv.	Grand Lake Mental Health Center Inc	$6,299,618.07	Oklahoma State Checkbook
2019	Dept. Of Environmental Quality	Quapaw Tribe Of Oklahoma	$6,299,320.08	Oklahoma State Checkbook
2019	University Of Oklahoma	Provident Ok Educ Resources Inc	$6,296,488.00	Oklahoma State Checkbook
2021	University Of Oklahoma	Refund Vendor	$6,295,158.85	Oklahoma State Checkbook
2018	Oklahoma Tax Commission	Oklahoma Correctional Industries	$6,292,922.04	Oklahoma State Checkbook
2022	Department Of Education	Chickasha Public Schools	$6,288,765.71	Oklahoma State Checkbook
2020	Osu-Experiment Station	Oklahoma State University	$6,270,739.23	Oklahoma State Checkbook
2020	Osu Medical Authority	Okla State Univ Med Ctr Trust	$6,262,459.00	Oklahoma State Checkbook
2017	Oklahoma Military Department	Timberlake Construction Co Inc	$6,259,718.15	Oklahoma State Checkbook
2021	University Of Oklahoma	Teachers Retirement System	$6,256,318.67	Oklahoma State Checkbook
2022	Department Of Tourism And Recreation	Swadleys Foggy Bottom Kitchen Llc	$6,248,895.55	Oklahoma State Checkbook
2021	Department Of Education	Elgin Public Schools	$6,228,979.80	Oklahoma State Checkbook
2022	Department Of Emergency Management	City Of Midwest City	$6,213,651.79	Oklahoma State Checkbook
2019	Mental Health And Substance Abuse Serv.	Creoks Behavioral Health Services	$6,208,407.13	Oklahoma State Checkbook
2024	Health Care Authority	Tobacco Settlement Endowment Trust	$6,208,335.68	Oklahoma State Checkbook
2021	Office Of Management And Enterprise Serv	Morpho Usa Inc	$6,205,161.00	Oklahoma State Checkbook
2022	Department Of Education	Madill Public Schools	$6,203,652.60	Oklahoma State Checkbook
2019	St.Wide Virtual Charter School Board	Oklahoma Connections Academy	$6,191,694.60	Oklahoma State Checkbook
2017	Okla. Career And Technology Education	Great Plains Technology Center	$6,182,165.44	Oklahoma State Checkbook
2017	Health Care Authority	Univ Of Oklahoma Health Sciences Center	$6,177,713.14	Oklahoma State Checkbook
2022	Department Of Education	Newcastle Public Schools	$6,172,769.50	Oklahoma State Checkbook
2021	University Of Oklahoma	Elsmere Education Inc	$6,171,085.29	Oklahoma State Checkbook
2018	Department Of Transportation	Garver Llc	$6,163,742.25	Oklahoma State Checkbook
2024	Mental Health And Substance Abuse Serv.	Mental Health And Substance Abuse Serv	$6,157,122.82	Oklahoma State Checkbook
2022	Oklahoma Tax Commission	Toy Gun Films Inc	$6,155,271.65	Oklahoma State Checkbook
2022	Okla. Career And Technology Education	Tulsa Technology Center	$6,151,801.38	Oklahoma State Checkbook
2018	State Treasurer	State Treasurer	$6,137,428.29	Oklahoma State Checkbook
2017	Department Of Transportation	Glover & Associates Inc	$6,121,569.01	Oklahoma State Checkbook
2024	Health Care Authority	Board Of Regents Of The Univ Of Ok Hsc	$6,120,077.24	Oklahoma State Checkbook
2021	Oklahoma State Department Of Health	Morris & Dickson Co Llc	$6,118,851.64	Oklahoma State Checkbook
2021	Department Of Transportation	Vco Paving Corporation	$6,117,301.28	Oklahoma State Checkbook
2020	Capitol Improvement Authority	Je Dunn Construction Company	$6,112,527.14	Oklahoma State Checkbook
2020	State Treasurer	State Treasurer	$6,103,739.06	Oklahoma State Checkbook
2019	Health Care Authority	Univ Of Oklahoma Health Sciences Center	$6,086,773.57	Oklahoma State Checkbook
2021	Department Of Education	Langston University	$6,084,246.63	Oklahoma State Checkbook
2021	Office Of Management And Enterprise Serv	Carahsoft Technology Corp	$6,082,510.74	Oklahoma State Checkbook
2017	Health Care Authority	Maximus Health Services Inc	$6,079,549.35	Oklahoma State Checkbook
2021	Western Okla. State College	Protected Information	$6,074,369.36	Oklahoma State Checkbook
2022	Department Of Transportation	Oklahoma State Treasurer	$6,067,183.23	Oklahoma State Checkbook
2024	Osu Medical Authority	Oklahoma Health Care Authority	$6,061,229.03	Oklahoma State Checkbook
2022	Department Of Education	Mcloud Public Schools	$6,061,176.42	Oklahoma State Checkbook
2022	Department Of Education	Blanchard Public Schools	$6,049,013.94	Oklahoma State Checkbook
2021	Department Of Education	Wagoner Public Schools	$6,048,403.88	Oklahoma State Checkbook
2019	Office Of Management And Enterprise Serv	Cima Solutions Group	$6,047,377.00	Oklahoma State Checkbook
2018	Univ. Of Central Okla.	Bank One Commercial Card	$6,044,272.62	Oklahoma State Checkbook
2018	St.Wide Virtual Charter School Board	Oklahoma Connections Academy Inc	$6,043,576.07	Oklahoma State Checkbook
2019	Okla. Career And Technology Education	Great Plains Technology Center	$6,039,596.16	Oklahoma State Checkbook
2018	Oklahoma Tax Commission	Office Of Management & Enterprise Svcs	$6,028,413.14	Oklahoma State Checkbook
2022	Univ. Of Okla. Health Sciences Center	University Of Oklahoma	$6,021,494.93	Oklahoma State Checkbook
2024	Health Care Workforce Trng Com	Northeastern State University	$6,020,160.63	Oklahoma State Checkbook
2020	Department Of Transportation	C-Gawf Construction Inc	$6,016,710.22	Oklahoma State Checkbook
2021	Department Of Transportation	Rry Services Llc	$6,013,601.40	Oklahoma State Checkbook
2022	Department Of Transportation	Chicago Title Oklahoma Co	$6,001,327.00	Oklahoma State Checkbook
2022	Mental Health And Substance Abuse Serv.	Osu Medical Authority	$5,999,333.94	Oklahoma State Checkbook
2022	Department Of Human Services	Acumen Fiscal Agent Llc	$5,985,359.66	Oklahoma State Checkbook
2018	Oklahoma Tax Commission	Dewey County	$5,984,587.00	Oklahoma State Checkbook
2018	Osu-Oklahoma City	Central Ok Workforce Investment Brd Inc	$5,977,629.12	Oklahoma State Checkbook
2017	Office Of Management And Enterprise Serv	Office Of Management & Enterprise Svcs	$5,964,009.68	Oklahoma State Checkbook
2024	Langston University	Protected Information	$5,961,960.58	Oklahoma State Checkbook
2019	Langston University	Dove Schools Inc	$5,961,235.07	Oklahoma State Checkbook
2018	Department Of Human Services	Family & Childrens Services Inc	$5,958,620.79	Oklahoma State Checkbook
2022	Department Of Education	Donorschoose Inc	$5,954,546.30	Oklahoma State Checkbook
2020	Department Of Transportation	Fia Card Services Nati Assoc	$5,946,302.07	Oklahoma State Checkbook
2018	Department Of Tourism And Recreation	Vi Marketing And Branding	$5,927,468.21	Oklahoma State Checkbook
2017	Department Of Transportation	Est Inc	$5,923,407.39	Oklahoma State Checkbook
2021	Department Of Transportation	State Treasurer	$5,922,217.62	Oklahoma State Checkbook
2022	Department Of Education	Weatherford School Public Schools	$5,922,110.87	Oklahoma State Checkbook
2018	Redlands Community College	Protected Information	$5,920,126.11	Oklahoma State Checkbook
2022	Department Of Education	Stilwell Public Schools	$5,919,633.67	Oklahoma State Checkbook
2024	Regents For Higher Education	Northeastern State University	$5,907,531.46	Oklahoma State Checkbook
2020	Okla. Career And Technology Education	Central Technology Center	$5,907,017.01	Oklahoma State Checkbook
2020	Oklahoma Tax Commission	Office Of Management & Enterprise Svcs	$5,906,035.42	Oklahoma State Checkbook
2022	Department Of Education	Jay Public Schools	$5,903,748.26	Oklahoma State Checkbook
2022	Department Of Transportation	Garver Llc	$5,888,444.16	Oklahoma State Checkbook
2020	Health Care Authority	Univ Of Oklahoma Health Sciences Center	$5,872,566.70	Oklahoma State Checkbook
2020	Department Of Human Services	Protected Information	$5,850,267.04	Oklahoma State Checkbook
2019	Department Of Transportation	Wl Mcnatt & Co	$5,844,134.41	Oklahoma State Checkbook
2019	Department Of Transportation	Mid-Plains Construction Inc	$5,841,558.51	Oklahoma State Checkbook
2022	State Treasurer	State General Revenue Fund	$5,833,333.38	Oklahoma State Checkbook
2021	Department Of Transportation	Creative Bus Sales Inc	$5,826,633.30	Oklahoma State Checkbook
2022	Oklahoma State Department Of Health	Express Services Inc	$5,823,760.47	Oklahoma State Checkbook
2017	Department Of Transportation	University Of Oklahoma	$5,822,734.44	Oklahoma State Checkbook
2020	Oklahoma State Department Of Health	Healthcare Strategic Intiatives	$5,812,270.95	Oklahoma State Checkbook
2022	Department Of Education	Anadarko Public Schools	$5,807,515.25	Oklahoma State Checkbook
2019	Department Of Transportation	Petroleum Traders Corporation	$5,807,196.14	Oklahoma State Checkbook
2018	Mental Health And Substance Abuse Serv.	Hope Community Services Inc	$5,803,404.94	Oklahoma State Checkbook
2020	Okla. Horse Racing Comm.	Protected Information	$5,799,706.33	Oklahoma State Checkbook
2024	Department Of Transportation	Oklahoma State University	$5,798,007.83	Oklahoma State Checkbook
2020	Department Of Education	Cognia Inc	$5,794,122.42	Oklahoma State Checkbook
2022	Department Of Transportation	C-Gawf Construction Inc	$5,770,943.03	Oklahoma State Checkbook
2021	Seminole State College	Protected Information	$5,766,608.76	Oklahoma State Checkbook
2020	Department Of Transportation	Bnsf Railway Company	$5,762,731.61	Oklahoma State Checkbook