Year	Employer	Vendor Name	Amount	Source
2025	Oklahoma State Department Of Health	Office Of Juvenile Affairs	$3,400,523.83	Oklahoma State Checkbook
2017	Department Of Human Services	Oklahoma Career And Technology Education	$3,399,189.09	Oklahoma State Checkbook
2019	Department Of Transportation	Department Of Public Safety	$3,395,689.34	Oklahoma State Checkbook
2022	Office Of Management And Enterprise Serv	Mythics Inc	$3,394,238.82	Oklahoma State Checkbook
2018	Oklahoma Tax Commission	Rtr Environmental Llc	$3,385,273.24	Oklahoma State Checkbook
2017	Oklahoma Tax Commission	Oklahoma County	$3,384,844.00	Oklahoma State Checkbook
2025	Univ. Of Central Okla.	University Of Central Oklahoma	$3,384,040.80	Oklahoma State Checkbook
2021	Oklahoma Tax Commission	Office Of Management & Enterprise Svcs	$3,380,354.93	Oklahoma State Checkbook
2021	Department Of Education	Crooked Oak Public Schools	$3,374,216.72	Oklahoma State Checkbook
2020	University Of Oklahoma	Ou Federal Credit Union	$3,373,821.84	Oklahoma State Checkbook
2021	Office Of Management And Enterprise Serv	City Of Enid	$3,372,553.24	Oklahoma State Checkbook
2017	Department Of Veterans Affairs	Bank Of America	$3,370,696.09	Oklahoma State Checkbook
2021	Department Of Veterans Affairs	Office Of Management & Enterprise Svcs	$3,367,936.25	Oklahoma State Checkbook
2017	Okla. Career And Technology Education	Gordon Cooper Technology Center	$3,366,981.36	Oklahoma State Checkbook
2022	Department Of Education	Chandler Public Schools	$3,366,933.23	Oklahoma State Checkbook
2020	Office Of Juvenile Affairs	Rocmnd Llc	$3,365,000.80	Oklahoma State Checkbook
2019	Tobacco Settlement Endmt Trust	Oklahoma Medical Research Foundation	$3,361,890.54	Oklahoma State Checkbook
2022	Oklahoma State Department Of Health	The Boston Consulting Group Inc	$3,361,000.00	Oklahoma State Checkbook
2018	Regents For Higher Education	Tulsa Community College	$3,360,219.40	Oklahoma State Checkbook
2017	Department Of Corrections	The Geo Group Inc	$3,360,205.31	Oklahoma State Checkbook
2022	Connors State College	Protected Information	$3,358,554.24	Oklahoma State Checkbook
2018	Oklahoma State Department Of Health	Amerisourcebergen Drug Corporation	$3,356,581.88	Oklahoma State Checkbook
2017	Oklahoma Tax Commission	United States Postal Service	$3,350,016.44	Oklahoma State Checkbook
2018	Corporation Commission	Office Of Management & Enterprise Svcs	$3,349,617.27	Oklahoma State Checkbook
2022	Office Of Management And Enterprise Serv	Softchoice Corporation	$3,349,483.59	Oklahoma State Checkbook
2020	University Of Oklahoma	John W Rex Charter Elementary School Inc	$3,348,451.79	Oklahoma State Checkbook
2021	Employment Security Commission	Thoughtworks Inc	$3,342,398.00	Oklahoma State Checkbook
2018	Department Of Public Safety	Comdata Inc	$3,342,143.65	Oklahoma State Checkbook
2018	Department Of Transportation	Schwartz Paving Co Inc	$3,339,319.57	Oklahoma State Checkbook
2024	Regents For Higher Education	Tulsa Community College	$3,337,906.57	Oklahoma State Checkbook
2018	Department Of Transportation	H And H Bridge Company	$3,335,408.48	Oklahoma State Checkbook
2016	State Treasurer	State General Revenue Fund	$3,333,333.36	Oklahoma State Checkbook
2021	Department Of Education	County Of Stephens Marlow School	$3,332,216.38	Oklahoma State Checkbook
2019	Department Of Transportation	Triad Design Group Inc	$3,331,938.90	Oklahoma State Checkbook
2024	Western Okla. State College	Protected Information	$3,331,289.29	Oklahoma State Checkbook
2017	S. W. Okla. St. Univ.	Southwestern Oklahoma State University	$3,328,435.10	Oklahoma State Checkbook
2022	Okla. Career And Technology Education	Francis Tuttle Technology Center	$3,327,162.50	Oklahoma State Checkbook
2017	Office Of Management And Enterprise Serv	Morphotrak Llc	$3,324,762.50	Oklahoma State Checkbook
2022	S. E. Okla. St. Univ.	Southeastern Oklahoma State University	$3,324,268.95	Oklahoma State Checkbook
2020	Oklahoma Tax Commission	Murray County	$3,323,711.77	Oklahoma State Checkbook
2021	Okla. City Community College	Oklahoma City Community College	$3,320,040.85	Oklahoma State Checkbook
2017	Department Of Transportation	International Road Dynamics Corp	$3,318,095.53	Oklahoma State Checkbook
2019	Health Care Authority	Health Management Systems Inc	$3,317,858.65	Oklahoma State Checkbook
2025	Historical Society	Capitol Improvement Authority	$3,303,849.78	Oklahoma State Checkbook
2017	Department Of Human Services	Employment Security Commission	$3,300,909.05	Oklahoma State Checkbook
2021	Department Of Education	Atoka Public Schools	$3,300,418.19	Oklahoma State Checkbook
2021	Department Of Education	Department Of Education	$3,300,293.08	Oklahoma State Checkbook
2021	Department Of Education	Okmulgee Public Schools	$3,300,274.18	Oklahoma State Checkbook
2021	Department Of Education	Plainview Public Schools	$3,297,908.52	Oklahoma State Checkbook
2022	Univ. Of Okla. Law Center	Elsmere Education Inc	$3,297,064.69	Oklahoma State Checkbook
2025	Health Care Workforce Trng Com	Board Of Regents Of The Univ Of Ok Hsc	$3,296,403.49	Oklahoma State Checkbook
2017	Okla. Career And Technology Education	Canadian Valley Technology Center	$3,294,310.01	Oklahoma State Checkbook
2017	J.d. Mccarty Center	Oklahoma Health Care Authority	$3,292,758.43	Oklahoma State Checkbook
2018	Department Of Transportation	Paragon Contractors Llc	$3,291,934.20	Oklahoma State Checkbook
2021	Okla. Career And Technology Education	Tulsa Technology Center	$3,288,258.40	Oklahoma State Checkbook
2016	Office Of Management And Enterprise Serv	International Business Machines Corp	$3,285,553.98	Oklahoma State Checkbook
2019	Okla. Career And Technology Education	Autry Technology Center	$3,283,572.38	Oklahoma State Checkbook
2017	Department Of Transportation	Manhattan Road & Bridge Company	$3,280,900.78	Oklahoma State Checkbook
2018	Department Of Transportation	Markwell Paving Company	$3,275,556.19	Oklahoma State Checkbook
2021	Department Of Human Services	Board Of Regents Of The Univ Of Ok Hsc	$3,272,379.40	Oklahoma State Checkbook
2020	J.D. Mccarty Center	Oklahoma Health Care Authority	$3,271,682.30	Oklahoma State Checkbook
2019	Department Of Transportation	Bridgeco Contractors Inc	$3,271,464.78	Oklahoma State Checkbook
2022	Department Of Education	Mangum Public Schools	$3,271,145.90	Oklahoma State Checkbook
2020	Department Of Corrections	Sysco Corporation	$3,268,009.21	Oklahoma State Checkbook
2016	Seminole State College	Protected Information	$3,267,278.33	Oklahoma State Checkbook
2017	Osu-college Of Osteopathic Med.	Okla State Univ Med Ctr Trust	$3,266,613.72	Oklahoma State Checkbook
2017	Okla. Career And Technology Education	Autry Technology Center	$3,265,276.83	Oklahoma State Checkbook
2016	Oklahoma State University	Flintco Llc	$3,265,024.31	Oklahoma State Checkbook
2019	Office Of Management And Enterprise Serv	Department Of Tourism And Recreation	$3,264,161.89	Oklahoma State Checkbook
2017	Office Of Management And Enterprise Serv	Silverscript Insurance Company	$3,263,915.01	Oklahoma State Checkbook
2021	Department Of Education	Eufaula Public Schools	$3,262,678.82	Oklahoma State Checkbook
2021	Department Of Transportation	Petroleum Traders Corporation	$3,261,114.48	Oklahoma State Checkbook
2023	Regents For Higher Education	Tulsa Community College	$3,260,636.89	Oklahoma State Checkbook
2020	Department Of Transportation	T Mcdonald Construction Inc	$3,259,415.14	Oklahoma State Checkbook
2024	Department Of Education	Office Of Management & Enterprise Svcs	$3,258,967.18	Oklahoma State Checkbook
2025	Office Of Management And Enterprise Serv	Department Of Human Services	$3,256,401.68	Oklahoma State Checkbook
2020	Department Of Transportation	Built Right Construction Llc	$3,254,053.06	Oklahoma State Checkbook
2017	Oklahoma State Department Of Health	Oklahoma Health Care Authority	$3,253,996.32	Oklahoma State Checkbook
2019	Okla. Career And Technology Education	Moore Norman Technology Center	$3,249,833.69	Oklahoma State Checkbook
2017	Univ. Of Central Okla.	Johnson Controls Inc	$3,249,069.39	Oklahoma State Checkbook
2019	Department Of Public Safety	Morpho Usa Inc	$3,246,844.97	Oklahoma State Checkbook
2021	Department Of Education	Dewey Public Schools	$3,245,093.54	Oklahoma State Checkbook
2019	Department Of Transportation	Poe & Associates Inc	$3,244,850.06	Oklahoma State Checkbook
2021	Department Of Human Services	Protected Information	$3,243,877.08	Oklahoma State Checkbook
2019	S. W. Okla. St. Univ.	Southwestern Oklahoma State University	$3,241,828.71	Oklahoma State Checkbook
2022	Office Of Management And Enterprise Serv	City Of Muskogee	$3,240,991.43	Oklahoma State Checkbook
2021	Oklahoma State Department Of Health	Ssm Health Care Of Oklahoma Inc	$3,240,668.94	Oklahoma State Checkbook
2021	Department Of Transportation	Comdata Inc	$3,238,333.46	Oklahoma State Checkbook
2023	Department Of Rehabilitation Services	Office Of Management & Enterprise Svcs	$3,238,324.51	Oklahoma State Checkbook
2018	Office Of Management And Enterprise Serv	Silverscript Insurance Company	$3,237,884.67	Oklahoma State Checkbook
2019	Mental Health And Substance Abuse Serv.	Counseling & Recovery Services Of Ok Inc	$3,237,195.26	Oklahoma State Checkbook
2018	Department Of Transportation	B&B Bridge Company Llc	$3,235,639.40	Oklahoma State Checkbook
2019	Employment Security Commission	Atos It Solutions And Services Inc	$3,232,276.73	Oklahoma State Checkbook
2019	Department Of Veterans Affairs	Office Of Management & Enterprise Svcs	$3,231,920.87	Oklahoma State Checkbook
2022	Oklahoma State Department Of Health	Oklahoma State University	$3,230,995.65	Oklahoma State Checkbook
2021	Univ. Of Okla. Health Sciences Center	University Of Oklahoma	$3,228,588.92	Oklahoma State Checkbook
2017	Supreme Court	Capitol Improvement Authority	$3,228,357.69	Oklahoma State Checkbook
2021	Department Of Veterans Affairs	Us Foods Inc	$3,228,351.58	Oklahoma State Checkbook
2020	Oklahoma Tax Commission	Bryan County	$3,228,287.76	Oklahoma State Checkbook
2022	Office Of Management And Enterprise Serv	City Of Owasso	$3,227,368.31	Oklahoma State Checkbook