Year	Employer	Vendor Name	Amount	Source
2020	Northwestern Okla. State University	Protected Information	$12,245,232.81	Oklahoma State Checkbook
2017	Department Of Transportation	Office Of Management & Enterprise Svcs	$12,238,329.98	Oklahoma State Checkbook
2022	Corporation Commission	Protected Information	$12,224,017.07	Oklahoma State Checkbook
2018	Health Care Authority	Enterprise Services Llc	$12,223,652.01	Oklahoma State Checkbook
2022	Department Of Transportation	Bank Of America Na	$12,169,085.42	Oklahoma State Checkbook
2021	Office Of Management And Enterprise Serv	Communities Foundation Of Oklahoma Inc	$12,139,055.00	Oklahoma State Checkbook
2022	Office Of Management And Enterprise Serv	Oklahoma Employment Security Commission	$12,098,097.88	Oklahoma State Checkbook
2021	Department Of Education	Choctaw-Nicoma Park Public Schools	$12,085,610.29	Oklahoma State Checkbook
2020	Department Of Education	Community Action Project Of Tulsa County	$12,078,916.92	Oklahoma State Checkbook
2022	Department Of Education	Piedmont Public School	$12,072,010.54	Oklahoma State Checkbook
2020	Oklahoma State Department Of Health	Office Of Management & Enterprise Svcs	$12,063,565.33	Oklahoma State Checkbook
2021	Univ. Hospitals Authority	Ou Medicine Inc	$11,977,850.56	Oklahoma State Checkbook
2017	Department Of Human Services	Liberty Of Oklahoma Corporation	$11,956,723.83	Oklahoma State Checkbook
2019	University Of Oklahoma	Univ Of Oklahoma Health Sciences Center	$11,928,000.10	Oklahoma State Checkbook
2017	Regents For Higher Education	University Of Central Oklahoma	$11,885,269.25	Oklahoma State Checkbook
2021	Regents For Higher Education	Capitol Improvement Authority	$11,875,016.18	Oklahoma State Checkbook
2018	Department Of Transportation	The Cummins Construction Company Inc	$11,868,094.06	Oklahoma State Checkbook
2021	Department Of Education	Tahlequah Public Schools I035	$11,851,954.59	Oklahoma State Checkbook
2021	Oklahoma State Department Of Health	Office Of Management & Enterprise Svcs	$11,808,122.25	Oklahoma State Checkbook
2018	N. E. Okla. A & M College	Protected Information	$11,787,420.01	Oklahoma State Checkbook
2020	Department Of Transportation	Silver Star Construction Co Inc	$11,781,059.84	Oklahoma State Checkbook
2023	Oklahoma State Checkbook	Oklahoma State Regents For Higher Ed	$11,731,809.80	Oklahoma State Checkbook
2021	Ouhsc Prof. Prac. Plan.	Protected Information	$11,720,545.04	Oklahoma State Checkbook
2019	Department Of Transportation	The Cummins Construction Company Inc	$11,712,943.92	Oklahoma State Checkbook
2020	Oklahoma Lottery Commission	Scientific Games International Inc	$11,701,207.00	Oklahoma State Checkbook
2020	University Of Oklahoma	First Fidelity Bank	$11,698,850.81	Oklahoma State Checkbook
2023	Oklahoma State Checkbook	Tulsa Community College	$11,681,122.26	Oklahoma State Checkbook
2017	Osu-college Of Osteopathic Med.	Flintco Llc	$11,665,078.40	Oklahoma State Checkbook
2022	Langston University	Protected Information	$11,611,131.15	Oklahoma State Checkbook
2024	Oklahoma State Department Of Health	Department Of Education	$11,567,312.99	Oklahoma State Checkbook
2019	Department Of Veterans Affairs	Galt Foundation	$11,548,961.06	Oklahoma State Checkbook
2019	Oklahoma Lottery Commission	Scientific Games International Inc	$11,513,557.00	Oklahoma State Checkbook
2018	Department Of Transportation	K & R Builders Inc	$11,510,625.76	Oklahoma State Checkbook
2022	Department Of Education	El Reno Public Schools	$11,506,871.66	Oklahoma State Checkbook
2017	Osu Medical Authority	Okla State Univ Med Ctr Trust	$11,500,000.00	Oklahoma State Checkbook
2021	Oklahoma State Department Of Health	Oklahoma State University	$11,492,954.96	Oklahoma State Checkbook
2022	Department Of Education	Mcalester Public Schools	$11,457,939.93	Oklahoma State Checkbook
2021	Department Of Education	Stillwater Public Schools	$11,445,001.21	Oklahoma State Checkbook
2021	Department Of Education	County Of Pottowatomie Aba Sps Dist I-93	$11,441,728.36	Oklahoma State Checkbook
2019	Seminole State College	Protected Information	$11,390,649.60	Oklahoma State Checkbook
2019	Univ. Hospitals Authority	Univ Of Oklahoma Health Sciences Center	$11,362,965.55	Oklahoma State Checkbook
2023	Oklahoma State Checkbook	Northeastern State University	$11,359,999.58	Oklahoma State Checkbook
2022	Rogers State University	Protected Information	$11,352,159.94	Oklahoma State Checkbook
2021	Office Of Management And Enterprise Serv	Marsh Usa Inc	$11,334,045.26	Oklahoma State Checkbook
2021	Oklahoma State Department Of Health	State Treasurer	$11,319,019.66	Oklahoma State Checkbook
2021	Oklahoma Tax Commission	State Treasurer	$11,314,560.66	Oklahoma State Checkbook
2017	Comm. Of The Land Office	Commissioners Of The Land Office	$11,306,437.08	Oklahoma State Checkbook
2024	Department Of Education	Oklahoma State Department Of Health	$11,299,227.32	Oklahoma State Checkbook
2021	Mental Health And Substance Abuse Serv.	Family & Childrens Service Inc	$11,293,168.99	Oklahoma State Checkbook
2022	Employment Security Commission	Ernst & Young Us Llp	$11,278,802.00	Oklahoma State Checkbook
2018	Oklahoma Tax Commission	Tulsa County	$11,269,416.00	Oklahoma State Checkbook
2017	Department Of Transportation	Cec Corp	$11,265,760.81	Oklahoma State Checkbook
2023	Oklahoma State Checkbook	University Of Central Oklahoma	$11,251,668.73	Oklahoma State Checkbook
2018	Regents For Higher Education	University Of Oklahoma	$11,241,541.94	Oklahoma State Checkbook
2019	Health Care Authority	Oklahoma State Department Of Health	$11,197,099.41	Oklahoma State Checkbook
2020	Regents For Higher Education	University Of Oklahoma	$11,137,635.40	Oklahoma State Checkbook
2020	Oklahoma State University	Ok State Regents For Higher Education	$11,118,373.57	Oklahoma State Checkbook
2019	Department Of Corrections	Office Of Management & Enterprise Svcs	$11,102,291.73	Oklahoma State Checkbook
2021	Langston University	Protected Information	$11,101,737.42	Oklahoma State Checkbook
2021	Regents For Higher Education	University Of Oklahoma	$11,095,894.81	Oklahoma State Checkbook
2021	Department Of Transportation	Treas Construction Inc	$11,076,006.89	Oklahoma State Checkbook
2019	Regents For Higher Education	University Of Oklahoma	$11,065,035.44	Oklahoma State Checkbook
2022	Department Of Education	Sapulpa Public Schools	$11,055,733.05	Oklahoma State Checkbook
2019	Oklahoma Tax Commission	Tulsa County	$11,052,723.00	Oklahoma State Checkbook
2022	Department Of Education	Noble Public Schools	$11,047,921.48	Oklahoma State Checkbook
2019	Comm. Of The Land Office	Commissioners Of The Land Office	$11,031,460.08	Oklahoma State Checkbook
2017	Regents For Higher Education	University Of Oklahoma	$11,030,835.45	Oklahoma State Checkbook
2017	N. E. Okla. A & M College	Protected Information	$11,009,329.61	Oklahoma State Checkbook
2020	Department Of Veterans Affairs	Protected Information	$11,001,783.14	Oklahoma State Checkbook
2022	Department Of Education	Claremore Public Schools	$10,984,115.13	Oklahoma State Checkbook
2017	Oklahoma State Department Of Health	Univ Of Oklahoma Health Sciences Center	$10,890,609.12	Oklahoma State Checkbook
2017	St.wide Virtual Charter School Board	Oklahoma Virtual Charter Academy	$10,889,404.50	Oklahoma State Checkbook
2018	Department Of Transportation	Cec Corp	$10,857,322.33	Oklahoma State Checkbook
2017	State Treasurer	State General Revenue Fund	$10,833,333.42	Oklahoma State Checkbook
2020	Univ. Of Okla. Health Sciences Center	Bank Of Oklahoma	$10,832,326.02	Oklahoma State Checkbook
2021	Tobacco Settlement Endmt Trust	Board Of Regents Of The Univ Of Ok Hsc	$10,829,598.47	Oklahoma State Checkbook
2019	Mental Health And Substance Abuse Serv.	Red Rock Behavioral Health Services	$10,813,248.53	Oklahoma State Checkbook
2021	Department Of Education	Bixby Public Schools	$10,799,905.80	Oklahoma State Checkbook
2018	Department Of Wildlife Conservation	Cmswillowbrook Inc	$10,772,847.72	Oklahoma State Checkbook
2017	Oklahoma State Department Of Health	Office Of Management & Enterprise Svcs	$10,754,785.15	Oklahoma State Checkbook
2018	Department Of Transportation	Office Of Management & Enterprise Svcs	$10,728,178.53	Oklahoma State Checkbook
2017	Department Of Transportation	Frontier Bridge Inc	$10,726,899.32	Oklahoma State Checkbook
2018	University Of Oklahoma	Je Dunn Construction Company	$10,713,276.33	Oklahoma State Checkbook
2022	Department Of Human Services	Public Strategies Inc	$10,702,131.05	Oklahoma State Checkbook
2022	Department Of Education	Oklahoma State Department Of Health	$10,689,841.33	Oklahoma State Checkbook
2021	Department Of Transportation	C3 Construction Inc	$10,674,258.21	Oklahoma State Checkbook
2019	Oklahoma State Department Of Health	Univ Of Oklahoma Health Sciences Center	$10,664,232.87	Oklahoma State Checkbook
2022	Osu-College Of Osteopathic Med.	Oklahoma State University	$10,657,408.29	Oklahoma State Checkbook
2020	Department Of Transportation	Bank Of America	$10,633,818.81	Oklahoma State Checkbook
2021	Department Of Education	Durant Public School	$10,624,398.35	Oklahoma State Checkbook
2020	Capitol Improvement Authority	Sawatzky Construction Llc	$10,608,193.25	Oklahoma State Checkbook
2018	Department Of Corrections	Lindsay Municipal Hospital	$10,595,629.05	Oklahoma State Checkbook
2019	Univ. Of Okla. Health Sciences Center	Bank Of Oklahoma	$10,572,517.48	Oklahoma State Checkbook
2019	Department Of Veterans Affairs	Protected Information	$10,572,352.51	Oklahoma State Checkbook
2017	Oklahoma State Department Of Health	Oklahoma State Department Of Health	$10,558,871.58	Oklahoma State Checkbook
2020	Mental Health And Substance Abuse Serv.	Red Rock Behavioral Health Services	$10,520,762.90	Oklahoma State Checkbook
2021	Multiple Injury Trust Fund	Multiple Injury Trust Fund	$10,500,000.00	Oklahoma State Checkbook
2020	Oklahoma Tax Commission	Grady County	$10,469,905.21	Oklahoma State Checkbook
2018	St.Wide Virtual Charter School Board	Oklahoma Virtual Charter Academy	$10,461,190.60	Oklahoma State Checkbook
2023	Oklahoma State Checkbook	Ok State Regents For Higher Education	$10,455,267.21	Oklahoma State Checkbook