Year	Employer	Vendor Name	Amount	Source
2018	Department Of Transportation	Oklahoma Natural Gas Company	$4,366,524.49	Oklahoma State Checkbook
2022	Okla. Career And Technology Education	Central Technology Center	$4,365,719.34	Oklahoma State Checkbook
2018	Oklahoma Tax Commission	Bfp Management Llc	$4,363,006.68	Oklahoma State Checkbook
2023	Oklahoma State Department Of Health	Board Of Regents Of The Univ Of Ok Hsc	$4,362,768.29	Oklahoma State Checkbook
2020	University Of Oklahoma	University Of Oklahoma Foundation Inc	$4,349,413.89	Oklahoma State Checkbook
2022	Office Of Management And Enterprise Serv	Cima Solutions Group	$4,347,444.00	Oklahoma State Checkbook
2020	Health Care Authority	Tobacco Settlement Endowment Trust	$4,345,718.05	Oklahoma State Checkbook
2022	Department Of Education	North Rock Creek School	$4,345,647.26	Oklahoma State Checkbook
2017	Mental Health And Substance Abuse Serv.	Office Of Management & Enterprise Svcs	$4,343,868.45	Oklahoma State Checkbook
2021	Department Of Emergency Management	Dept Of Agriculture Food & Forestry	$4,343,828.90	Oklahoma State Checkbook
2017	Department Of Transportation	Midstate Traffic Control Inc	$4,334,900.27	Oklahoma State Checkbook
2020	Department Of Tourism And Recreation	Bank Of America	$4,333,348.58	Oklahoma State Checkbook
2018	Department Of Transportation	Ergon Asphalt & Emulsions Inc	$4,324,545.04	Oklahoma State Checkbook
2021	Department Of Education	Muldrow Public Schools	$4,324,242.40	Oklahoma State Checkbook
2020	Mental Health And Substance Abuse Serv.	Mental Health And Substance Abuse Serv	$4,321,807.76	Oklahoma State Checkbook
2020	Health Care Authority	Maximus Health Services Inc	$4,317,751.53	Oklahoma State Checkbook
2020	Okla. Career And Technology Education	Canadian Valley Technology Center	$4,311,871.90	Oklahoma State Checkbook
2022	Office Of Management And Enterprise Serv	Carahsoft Technology Corp	$4,310,952.77	Oklahoma State Checkbook
2017	Regents For Higher Education	Southwestern Oklahoma State University	$4,309,133.68	Oklahoma State Checkbook
2025	Office Of Management And Enterprise Serv	University Of Oklahoma	$4,305,465.35	Oklahoma State Checkbook
2025	Department Of Education	Office Of Management & Enterprise Svcs	$4,304,698.39	Oklahoma State Checkbook
2022	State Treasurer	Oklahoma State Treasurer	$4,300,341.79	Oklahoma State Checkbook
2017	Department Of Human Services	Ok State Regents For Higher Education	$4,300,099.94	Oklahoma State Checkbook
2020	Department Of Transportation	H And H Bridge Company	$4,300,066.36	Oklahoma State Checkbook
2023	Osu-College Of Osteopathic Med.	Ok State Regents For Higher Education	$4,297,406.08	Oklahoma State Checkbook
2022	Capitol Improvement Authority	Downey Contracting Llc	$4,296,884.35	Oklahoma State Checkbook
2019	Department Of Transportation	Sewell Bros Inc	$4,296,836.39	Oklahoma State Checkbook
2022	Department Of Education	Atoka Public Schools	$4,296,079.66	Oklahoma State Checkbook
2018	Okla. Career And Technology Education	Indian Capital Technology Center	$4,293,541.19	Oklahoma State Checkbook
2022	Oklahoma Tax Commission	Linebarger Goggan Blair & Sampson Llp	$4,290,769.01	Oklahoma State Checkbook
2019	Oklahoma Tax Commission	Kingfisher County	$4,286,072.00	Oklahoma State Checkbook
2021	Northwestern Okla. State University	Northwestern Oklahoma State University	$4,280,475.40	Oklahoma State Checkbook
2019	Department Of Wildlife Conservation	Cmswillowbrook Inc	$4,271,934.32	Oklahoma State Checkbook
2017	Osu-oklahoma City	Southern Workforce Board Inc	$4,271,839.56	Oklahoma State Checkbook
2017	Department Of Transportation	Caswell Construction Inc	$4,265,631.59	Oklahoma State Checkbook
2017	Department Of Human Services	Univ Of Oklahoma Health Sciences Center	$4,263,861.35	Oklahoma State Checkbook
2021	Department Of Education	Chickasha Public Schools	$4,262,313.30	Oklahoma State Checkbook
2025	Cameron University	Protected Information	$4,261,782.56	Oklahoma State Checkbook
2023	Department Of Rehabilitation Services	University Of Oklahoma	$4,259,630.56	Oklahoma State Checkbook
2025	Health Care Authority	Office Of Management & Enterprise Svcs	$4,254,281.37	Oklahoma State Checkbook
2016	Corporation Commission	Protected Information	$4,250,128.31	Oklahoma State Checkbook
2017	Oklahoma Tax Commission	Fast Enterprises Llc	$4,250,000.00	Oklahoma State Checkbook
2017	Oklahoma Tax Commission	Grady County	$4,249,018.00	Oklahoma State Checkbook
2020	Department Of Transportation	Comdata Inc	$4,247,798.86	Oklahoma State Checkbook
2022	Department Of Education	Crooked Oak Public Schools	$4,246,320.33	Oklahoma State Checkbook
2017	Department Of Transportation	Geostabilization International Llc	$4,245,969.35	Oklahoma State Checkbook
2022	Department Of Education	Inola Public Schools	$4,243,905.28	Oklahoma State Checkbook
2022	Department Of Education	Dewey Public Schools	$4,241,264.29	Oklahoma State Checkbook
2022	Department Of Commerce	Southern Workforce Board	$4,238,610.63	Oklahoma State Checkbook
2018	Department Of Commerce	City Of Oklahoma City	$4,237,567.70	Oklahoma State Checkbook
2022	Department Of Education	Act Inc	$4,229,505.50	Oklahoma State Checkbook
2016	Tulsa Community College	Protected Information	$4,224,028.77	Oklahoma State Checkbook
2021	Department Of Education	Jay Public Schools	$4,218,412.79	Oklahoma State Checkbook
2022	Office Of Management And Enterprise Serv	Idemia Identity & Security Usa Llc	$4,212,966.00	Oklahoma State Checkbook
2022	Department Of Education	Cache Ind School Dist 1	$4,207,525.18	Oklahoma State Checkbook
2020	University Of Oklahoma	Us Foods Inc	$4,204,158.17	Oklahoma State Checkbook
2016	Oklahoma State Department Of Health	Office Of Management & Enterprise Svcs	$4,202,403.89	Oklahoma State Checkbook
2025	Department Of Veterans Affairs	Office Of Management & Enterprise Svcs	$4,199,080.33	Oklahoma State Checkbook
2020	Oklahoma State University	Flintco Llc	$4,197,353.90	Oklahoma State Checkbook
2019	Mental Health And Substance Abuse Serv.	Mental Health And Substance Abuse Serv	$4,197,019.79	Oklahoma State Checkbook
2017	Oklahoma Military Department	Korte Construction Company	$4,192,353.24	Oklahoma State Checkbook
2019	Oklahoma Tax Commission	Canadian County	$4,184,184.28	Oklahoma State Checkbook
2017	Department Of Transportation	Ki Bois Community Action Foundation Inc	$4,177,084.00	Oklahoma State Checkbook
2019	Oklahoma State University	Cmswillowbrook Inc	$4,177,009.35	Oklahoma State Checkbook
2020	Capitol Improvement Authority	Williams Contracting Inc	$4,175,133.75	Oklahoma State Checkbook
2021	Department Of Education	Newcastle Public Schools	$4,168,191.95	Oklahoma State Checkbook
2022	Department Of Education	Eufaula Public Schools	$4,167,677.05	Oklahoma State Checkbook
2019	Osu-Oklahoma City	Southern Workforce Board Inc	$4,165,753.88	Oklahoma State Checkbook
2019	Department Of Transportation	Job Construction Company Inc	$4,163,671.60	Oklahoma State Checkbook
2019	Department Of Transportation	Union Pacific Railroad Co	$4,162,194.75	Oklahoma State Checkbook
2020	Department Of Veterans Affairs	Office Of Management & Enterprise Svcs	$4,161,458.72	Oklahoma State Checkbook
2017	Department Of Rehabilitation Services	Office Of Management & Enterprise Svcs	$4,159,082.17	Oklahoma State Checkbook
2018	Oklahoma Tax Commission	Texas County	$4,159,046.00	Oklahoma State Checkbook
2022	Department Of Education	Dickson Public Schools	$4,153,639.11	Oklahoma State Checkbook
2021	Department Of Transportation	Cec Corporation	$4,152,516.72	Oklahoma State Checkbook
2021	Department Of Education	Locust Grove Public School	$4,150,156.33	Oklahoma State Checkbook
2022	Department Of Transportation	University Of Oklahoma	$4,146,785.81	Oklahoma State Checkbook
2017	Mental Health And Substance Abuse Serv.	Edwin Fair Cmch Inc	$4,145,501.39	Oklahoma State Checkbook
2021	Office Of Management And Enterprise Serv	Department Of Tourism And Recreation	$4,141,588.66	Oklahoma State Checkbook
2018	Department Of Transportation	Hub Construction Inc	$4,140,332.48	Oklahoma State Checkbook
2022	Department Of Education	Perkins-Tryon Public School	$4,127,935.32	Oklahoma State Checkbook
2021	Department Of Education	Mannford Public Schools	$4,122,956.15	Oklahoma State Checkbook
2020	Mental Health And Substance Abuse Serv.	Office Of Management & Enterprise Svcs	$4,121,740.26	Oklahoma State Checkbook
2019	Mental Health And Substance Abuse Serv.	Office Of Management & Enterprise Svcs	$4,120,917.01	Oklahoma State Checkbook
2022	Department Of Education	Marietta Public Schools	$4,120,197.42	Oklahoma State Checkbook
2018	Department Of Human Services	District Attorneys Council	$4,119,902.45	Oklahoma State Checkbook
2017	Univ. Of Central Okla.	Ok State Regents For Higher Education	$4,119,162.78	Oklahoma State Checkbook
2016	East Central University	Johnson Controls Inc	$4,109,346.00	Oklahoma State Checkbook
2018	Department Of Transportation	Comdata Inc	$4,102,388.63	Oklahoma State Checkbook
2021	Department Of Education	Cache Ind School Dist 1	$4,100,989.92	Oklahoma State Checkbook
2019	Department Of Human Services	Oklahoma State Regents For Higher Ed	$4,093,325.79	Oklahoma State Checkbook
2018	Department Of Transportation	Glover & Associates Inc	$4,092,896.78	Oklahoma State Checkbook
2021	Department Of Education	Cleveland Public Schools I-06	$4,087,333.17	Oklahoma State Checkbook
2025	S. W. Okla. St. Univ.	Southwestern Oklahoma State University	$4,086,283.09	Oklahoma State Checkbook
2022	Oklahoma Tax Commission	Fast Lp	$4,086,111.11	Oklahoma State Checkbook
2016	Northwestern Okla. State University	Protected Information	$4,083,020.65	Oklahoma State Checkbook
2019	Department Of Transportation	Becco Contractors Inc	$4,081,146.47	Oklahoma State Checkbook
2022	Okla. Career And Technology Education	Caddo Kiowa Technology Center	$4,076,946.96	Oklahoma State Checkbook
2022	Oklahoma State Department Of Health	Mental Health And Substance Abuse Serv	$4,076,055.92	Oklahoma State Checkbook
2016	University Of Oklahoma	University Of Oklahoma	$4,075,487.45	Oklahoma State Checkbook