Year	Employer	Vendor Name	Amount	Source
2025	Langston University	Protected Information	$5,144,292.51	Oklahoma State Checkbook
2017	Cntr. For Advanc. Of Science-technology	I2e Inc	$5,135,068.20	Oklahoma State Checkbook
2021	Osu Medical Authority	Health Care Authority	$5,132,482.00	Oklahoma State Checkbook
2021	Langston University	Dove Schools Inc	$5,131,302.01	Oklahoma State Checkbook
2018	Department Of Wildlife Conservation	Bank Of Oklahoma	$5,129,675.00	Oklahoma State Checkbook
2021	Oklahoma State University	Astec Charter School	$5,126,643.96	Oklahoma State Checkbook
2021	Department Of Education	Elk City Public Schools	$5,125,404.44	Oklahoma State Checkbook
2025	Eastern Okla. State College	Protected Information	$5,123,682.77	Oklahoma State Checkbook
2020	Dept. Of Environmental Quality	Quapaw Tribe Of Oklahoma	$5,121,339.88	Oklahoma State Checkbook
2021	Office Of Management And Enterprise Serv	Office Of Management & Enterprise Svcs	$5,118,972.65	Oklahoma State Checkbook
2022	Oklahoma State University	Cmswillowbrook Inc	$5,112,592.53	Oklahoma State Checkbook
2017	Office Of Management And Enterprise Serv	Oracle America Inc	$5,102,883.39	Oklahoma State Checkbook
2023	Oklahoma State Checkbook	Ok Bureau Narc & Dangerous Drugs Control	$5,100,189.95	Oklahoma State Checkbook
2021	Osu-Experiment Station	Oklahoma State University	$5,098,893.22	Oklahoma State Checkbook
2021	Capitol Improvement Authority	Centennial Builders	$5,092,599.50	Oklahoma State Checkbook
2022	Department Of Transportation	Cec Corporation	$5,086,066.36	Oklahoma State Checkbook
2019	Oklahoma Tax Commission	Beaver County	$5,071,467.00	Oklahoma State Checkbook
2020	Oklahoma Tax Commission	Oklahoma County	$5,062,895.48	Oklahoma State Checkbook
2019	Office Of Management And Enterprise Serv	At&T Inc	$5,054,099.08	Oklahoma State Checkbook
2022	East Central University	East Central University	$5,051,822.76	Oklahoma State Checkbook
2022	Northeastern State University	Northeastern State University	$5,048,748.64	Oklahoma State Checkbook
2017	Department Of Transportation	Job Construction Company Inc	$5,045,993.00	Oklahoma State Checkbook
2022	Oklahoma State Department Of Health	Ok Bureau Narc & Dangerous Drugs Control	$5,043,200.00	Oklahoma State Checkbook
2020	Department Of Transportation	C3 Construction Inc	$5,040,402.58	Oklahoma State Checkbook
2021	Department Of Commerce	Arvest Bank Group Inc	$5,037,255.98	Oklahoma State Checkbook
2019	Energy Resources Board	Brothers & Company	$5,035,150.96	Oklahoma State Checkbook
2022	Department Of Education	Vinita School Dist 65	$5,031,364.90	Oklahoma State Checkbook
2020	Department Of Transportation	K & R Builders Inc	$5,031,131.30	Oklahoma State Checkbook
2017	Oklahoma Tax Commission	Bfp Management Llc	$5,023,561.46	Oklahoma State Checkbook
2019	Connors State College	Protected Information	$5,020,331.06	Oklahoma State Checkbook
2020	Regents For Higher Education	Northeastern State University	$5,020,151.52	Oklahoma State Checkbook
2025	Service Oklahoma	Office Of Management & Enterprise Svcs	$5,010,449.82	Oklahoma State Checkbook
2020	Department Of Education	Office Of Management & Enterprise Svcs	$5,010,350.68	Oklahoma State Checkbook
2022	Department Of Education	Public Consulting Group Holdings Inc	$5,007,792.65	Oklahoma State Checkbook
2021	Oklahoma State Department Of Health	Oklahoma City-County Health Department	$5,004,434.30	Oklahoma State Checkbook
2019	Department Of Transportation	Tetra Tech Inc	$5,004,155.63	Oklahoma State Checkbook
2019	Attorney General	Protected Information	$5,003,042.89	Oklahoma State Checkbook
2018	Department Of Transportation	Oklahoma State University	$5,000,503.19	Oklahoma State Checkbook
2020	Multiple Injury Trust Fund	Multiple Injury Trust Fund	$5,000,000.00	Oklahoma State Checkbook
2024	Mental Health And Substance Abuse Serv.	Osu-Oklahoma City	$5,000,000.00	Oklahoma State Checkbook
2021	Office Of Management And Enterprise Serv	Oklahoma Ambulance Association	$5,000,000.00	Oklahoma State Checkbook
2021	Department Of Education	Bristow Public Schools	$4,999,189.84	Oklahoma State Checkbook
2022	Department Of Education	Purcell School District I015	$4,994,798.70	Oklahoma State Checkbook
2018	Univ. Of Central Okla.	Ok State Regents For Higher Education	$4,994,744.35	Oklahoma State Checkbook
2022	Department Of Education	Locust Grove Public School	$4,992,265.12	Oklahoma State Checkbook
2022	Oklahoma State Department Of Health	Immylabs Llc	$4,991,890.25	Oklahoma State Checkbook
2022	Department Of Transportation	Wildcat Construction Co Inc	$4,985,668.51	Oklahoma State Checkbook
2022	Mental Health And Substance Abuse Serv.	North Oklahoma County Mental Health Cent	$4,984,237.75	Oklahoma State Checkbook
2019	Oklahoma State University	Astec Charter School	$4,980,784.85	Oklahoma State Checkbook
2017	Department Of Human Services	District Attorneys Council	$4,978,873.94	Oklahoma State Checkbook
2022	University Of Oklahoma	Office Of Management & Enterprise Svcs	$4,978,350.21	Oklahoma State Checkbook
2022	Department Of Education	Bethany School Dist No 88	$4,973,932.65	Oklahoma State Checkbook
2021	Department Of Education	Mcloud Public Schools	$4,970,715.05	Oklahoma State Checkbook
2020	Connors State College	Protected Information	$4,970,202.87	Oklahoma State Checkbook
2022	Department Of Tourism And Recreation	Vi Marketing And Branding	$4,969,778.82	Oklahoma State Checkbook
2022	Oklahoma State Department Of Health	Oklahoma City-County Health Department	$4,969,077.24	Oklahoma State Checkbook
2022	Department Of Transportation	Built Right Construction Llc	$4,968,142.66	Oklahoma State Checkbook
2020	Department Of Transportation	Triad Design Group Inc	$4,967,111.93	Oklahoma State Checkbook
2022	Department Of Education	Westville Public Schools	$4,959,198.11	Oklahoma State Checkbook
2021	Office Of Management And Enterprise Serv	Restore Hope Ministries Inc	$4,958,445.00	Oklahoma State Checkbook
2019	University Of Oklahoma	Umb Bank	$4,957,342.34	Oklahoma State Checkbook
2021	Office Of Management And Enterprise Serv	Cima Solutions Group	$4,957,336.00	Oklahoma State Checkbook
2021	Department Of Wildlife Conservation	Bank Of Oklahoma - Dept Of Wildlife Only	$4,957,269.00	Oklahoma State Checkbook
2022	Department Of Education	Little Axe Public Schools	$4,950,515.88	Oklahoma State Checkbook
2019	Okla. Career And Technology Education	Indian Capital Technology Center	$4,938,346.33	Oklahoma State Checkbook
2019	Department Of Transportation	Southern Star Central Gas Pipeline Inc	$4,938,269.30	Oklahoma State Checkbook
2022	Okla. Horse Racing Comm.	Protected Information	$4,938,126.25	Oklahoma State Checkbook
2022	Department Of Transportation	Petroleum Traders Corporation	$4,934,607.73	Oklahoma State Checkbook
2018	Department Of Human Services	Public Strategies Inc	$4,932,549.14	Oklahoma State Checkbook
2018	Langston University	Sodexho Operations Llc	$4,931,655.33	Oklahoma State Checkbook
2022	Department Of Education	Kingston Public School District 3	$4,924,157.38	Oklahoma State Checkbook
2018	Oklahoma Tax Commission	Beaver County	$4,923,975.00	Oklahoma State Checkbook
2017	Oklahoma Tax Commission	Office Of Management & Enterprise Svcs	$4,923,928.30	Oklahoma State Checkbook
2017	Okla. Career And Technology Education	Central Technology Center	$4,923,277.21	Oklahoma State Checkbook
2021	Department Of Transportation	B And B Construction Services Jt Inc	$4,919,554.60	Oklahoma State Checkbook
2019	Okla. Career And Technology Education	Francis Tuttle Technology Center	$4,917,421.09	Oklahoma State Checkbook
2021	Department Of Education	Weatherford School Public Schools	$4,915,916.01	Oklahoma State Checkbook
2020	State Treasurer	Ok Coop Circuit Engineering District Bd	$4,912,431.81	Oklahoma State Checkbook
2021	Department Of Transportation	Built Right Construction Llc	$4,898,358.46	Oklahoma State Checkbook
2019	Department Of Human Services	District Attorneys Council	$4,897,217.17	Oklahoma State Checkbook
2022	Northeastern State University	Flintco Llc	$4,894,728.55	Oklahoma State Checkbook
2022	Seminole State College	Protected Information	$4,886,587.13	Oklahoma State Checkbook
2022	Department Of Emergency Management	Oklahoma State Department Of Health	$4,873,390.95	Oklahoma State Checkbook
2019	Department Of Veterans Affairs	Us Foods Inc	$4,873,308.96	Oklahoma State Checkbook
2021	Department Of Transportation	Paragon Contractors Llc	$4,866,727.11	Oklahoma State Checkbook
2024	Cameron University	Protected Information	$4,860,024.38	Oklahoma State Checkbook
2017	Univ. Of Okla. Health Sciences Center	Bank Of Oklahoma	$4,850,374.66	Oklahoma State Checkbook
2017	Department Of Transportation	Sherwood Construction Co Inc	$4,844,587.62	Oklahoma State Checkbook
2020	Department Of Transportation	University Of Oklahoma	$4,840,414.89	Oklahoma State Checkbook
2020	Department Of Transportation	Wl Mcnatt & Co	$4,838,905.17	Oklahoma State Checkbook
2019	State Treasurer	Ok Coop Circuit Engineering District Bd	$4,835,246.69	Oklahoma State Checkbook
2025	Department Of Emergency Management	Office Of Management & Enterprise Svcs	$4,826,221.57	Oklahoma State Checkbook
2020	Department Of Transportation	Petroleum Traders Corporation	$4,820,225.21	Oklahoma State Checkbook
2020	Okla. Career And Technology Education	Metro Technology Centers	$4,819,470.02	Oklahoma State Checkbook
2023	Oklahoma State Checkbook	Oklahoma Department Of Corrections	$4,819,085.63	Oklahoma State Checkbook
2019	University Of Oklahoma	University Of Oklahoma Foundation Inc	$4,814,431.75	Oklahoma State Checkbook
2021	Department Of Education	Madill Public Schools	$4,813,245.10	Oklahoma State Checkbook
2020	Department Of Wildlife Conservation	Bank Of Oklahoma - Dept Of Wildlife Only	$4,807,825.00	Oklahoma State Checkbook
2018	Department Of Transportation	Mcguire Brothers Construction Inc	$4,806,114.03	Oklahoma State Checkbook
2017	Department Of Veterans Affairs	Us Foods Inc	$4,804,673.76	Oklahoma State Checkbook