Year	Employer	Vendor Name	Amount	Source
2018	Department Of Transportation	Apac-Central Inc	$4,647,110.15	Oklahoma State Checkbook
2018	Department Of Transportation	Est Inc	$4,644,429.21	Oklahoma State Checkbook
2020	Capitol Improvement Authority	Flintco Inc	$4,642,419.00	Oklahoma State Checkbook
2018	Cntr. For Advanc. Of Science/Technology	I2e Inc	$4,642,382.79	Oklahoma State Checkbook
2019	Oklahoma Tax Commission	Dewey County	$4,642,199.00	Oklahoma State Checkbook
2019	Office Of Management And Enterprise Serv	Oracle America Inc	$4,641,839.68	Oklahoma State Checkbook
2016	Department Of Education	Measured Progress Inc	$4,638,525.00	Oklahoma State Checkbook
2020	Department Of Human Services	District Attorneys Council	$4,637,930.96	Oklahoma State Checkbook
2025	Regents For Higher Education	Southwestern Oklahoma State University	$4,631,648.52	Oklahoma State Checkbook
2022	Department Of Education	Insight School Of Oklahoma Inc	$4,631,506.01	Oklahoma State Checkbook
2017	Osu-technical Branch, Okmulgee	Oakridge Builders	$4,629,203.98	Oklahoma State Checkbook
2022	Department Of Education	Lone Grove Public Schools	$4,628,415.69	Oklahoma State Checkbook
2017	Department Of Tourism And Recreation	Bank Of America	$4,615,306.18	Oklahoma State Checkbook
2021	Native Amer.Cultural & Educ. Auth-Ok.	Capitol Improvement Authority	$4,611,245.20	Oklahoma State Checkbook
2019	Department Of Wildlife Conservation	Bank Of Oklahoma - Dept Of Wildlife Only	$4,607,875.00	Oklahoma State Checkbook
2022	Carl Albert State College	Protected Information	$4,607,756.83	Oklahoma State Checkbook
2021	Attorney General	Protected Information	$4,600,596.90	Oklahoma State Checkbook
2022	Department Of Education	Henryetta Public Schools	$4,599,971.66	Oklahoma State Checkbook
2019	Department Of Transportation	Enable Gas Transmission Llc	$4,587,389.97	Oklahoma State Checkbook
2022	Department Of Education	Checotah Public Schools	$4,586,191.53	Oklahoma State Checkbook
2024	Osu-Experiment Station	Oklahoma State University	$4,585,347.23	Oklahoma State Checkbook
2017	S. E. Okla. St. Univ.	Southeastern Oklahoma State University	$4,583,154.77	Oklahoma State Checkbook
2017	Energy Resources Board	Brothers & Company	$4,581,425.22	Oklahoma State Checkbook
2021	N. E. Okla. A & M College	Protected Information	$4,572,982.45	Oklahoma State Checkbook
2022	Department Of Education	Broken Bow Public School	$4,562,118.13	Oklahoma State Checkbook
2022	Capitol Improvement Authority	Nabholz Construction Corporation	$4,560,140.75	Oklahoma State Checkbook
2021	Department Of Education	Blanchard Public Schools	$4,557,417.44	Oklahoma State Checkbook
2022	Department Of Education	County Of Stephens Marlow School	$4,555,256.86	Oklahoma State Checkbook
2020	Department Of Education	College Entrance Examination Board	$4,546,776.00	Oklahoma State Checkbook
2025	Regents For Higher Education	Tulsa Community College	$4,543,657.48	Oklahoma State Checkbook
2017	Oklahoma Tax Commission	Oklahoma Correctional Industries	$4,535,764.52	Oklahoma State Checkbook
2023	Regents For Higher Education	Southwestern Oklahoma State University	$4,534,092.00	Oklahoma State Checkbook
2022	Energy Resources Board	Pyro Brand Development Llc	$4,527,992.73	Oklahoma State Checkbook
2020	Department Of Transportation	Tetra Tech Inc	$4,527,971.34	Oklahoma State Checkbook
2020	Capitol Improvement Authority	Office Of Management & Enterprise Svcs	$4,527,616.44	Oklahoma State Checkbook
2022	Oklahoma Tax Commission	Garfield County	$4,527,279.00	Oklahoma State Checkbook
2022	Oklahoma Tax Commission	Rtr Environmental Llc	$4,527,084.30	Oklahoma State Checkbook
2022	Department Of Education	Pauls Valley Public Schools	$4,523,895.89	Oklahoma State Checkbook
2020	Univ. Of Okla. Law Center	Elsmere Education Inc	$4,522,776.50	Oklahoma State Checkbook
2022	Oklahoma State Department Of Health	Fisher Scientific Company Llc	$4,520,735.49	Oklahoma State Checkbook
2019	Oklahoma State Department Of Health	Amerisourcebergen Drug Corporation	$4,518,417.38	Oklahoma State Checkbook
2017	Department Of Veterans Affairs	Office Of Management & Enterprise Svcs	$4,515,702.13	Oklahoma State Checkbook
2017	Department Of Transportation	Petroleum Traders Corporation	$4,509,329.26	Oklahoma State Checkbook
2022	Office Of The Chief Medical Examiner	Osu-Center For Health Sciences	$4,506,200.00	Oklahoma State Checkbook
2017	Department Of Corrections	3m Company	$4,505,201.90	Oklahoma State Checkbook
2022	Department Of Education	Plainview Public Schools	$4,504,570.34	Oklahoma State Checkbook
2021	Department Of Education	Stilwell Public Schools	$4,502,099.39	Oklahoma State Checkbook
2024	Regents For Higher Education	Southwestern Oklahoma State University	$4,501,623.36	Oklahoma State Checkbook
2018	Oklahoma Tax Commission	Oklahoma County	$4,495,488.00	Oklahoma State Checkbook
2020	Department Of Transportation	Ki Bois Community Action Foundation Inc	$4,493,812.00	Oklahoma State Checkbook
2019	University Of Oklahoma	Delta Dental Of Oklahoma	$4,491,601.79	Oklahoma State Checkbook
2017	Oklahoma Tax Commission	Garfield County	$4,485,977.00	Oklahoma State Checkbook
2019	Department Of Rehabilitation Services	Office Of Management & Enterprise Svcs	$4,482,575.30	Oklahoma State Checkbook
2022	Department Of Education	Grove Public Schools	$4,478,068.93	Oklahoma State Checkbook
2017	Department Of Transportation	Poe & Associates Inc	$4,472,775.63	Oklahoma State Checkbook
2018	Department Of Transportation	Ki Bois Community Action Foundation Inc	$4,470,862.00	Oklahoma State Checkbook
2022	Department Of Transportation	Crossland Heavy Contractors Inc	$4,468,456.58	Oklahoma State Checkbook
2018	Department Of Transportation	Haskell Lemon Construction Co	$4,468,046.51	Oklahoma State Checkbook
2019	Department Of Human Services	Oklahoma Development Finance Authority	$4,466,189.69	Oklahoma State Checkbook
2018	Department Of Commerce	Cleveland County	$4,465,902.82	Oklahoma State Checkbook
2020	Department Of Human Services	Univ Of Oklahoma Health Sciences Center	$4,461,968.74	Oklahoma State Checkbook
2022	Univ.Of Science & Arts Of Ok	Protected Information	$4,455,190.18	Oklahoma State Checkbook
2020	Department Of Corrections	Fia Card Services Nati Assoc	$4,449,426.98	Oklahoma State Checkbook
2020	Department Of Commerce	Central Oklahoma Workforce Investment Bo	$4,447,781.52	Oklahoma State Checkbook
2022	Department Of Education	Bethel Public Schools	$4,445,375.70	Oklahoma State Checkbook
2020	Osu-Oklahoma City	Central Ok Workforce Investment Brd Inc	$4,444,936.02	Oklahoma State Checkbook
2018	Department Of Human Services	Univ Of Oklahoma Health Sciences Center	$4,444,049.40	Oklahoma State Checkbook
2019	Department Of Transportation	Ki Bois Community Action Foundation Inc	$4,443,542.00	Oklahoma State Checkbook
2017	Okla. Career And Technology Education	Indian Capital Technology Center	$4,442,427.39	Oklahoma State Checkbook
2021	Oklahoma Tax Commission	Rtr Environmental Llc	$4,437,685.77	Oklahoma State Checkbook
2018	Oklahoma State Department Of Health	Oklahoma Health Care Authority	$4,437,175.59	Oklahoma State Checkbook
2022	Department Of Education	Bridge Creek Public School	$4,435,151.17	Oklahoma State Checkbook
2022	Regents For Higher Education	Bancfirst	$4,430,186.82	Oklahoma State Checkbook
2021	Department Of Education	Anadarko Public Schools	$4,426,929.52	Oklahoma State Checkbook
2020	Department Of Transportation	Paragon Contractors Llc	$4,425,131.52	Oklahoma State Checkbook
2017	Department Of Transportation	Bridgeco Contractors Inc	$4,424,598.75	Oklahoma State Checkbook
2021	University Of Oklahoma	Oklahoma Gas & Electric	$4,423,442.33	Oklahoma State Checkbook
2022	Department Of Education	Fort Gibson Public Schools	$4,419,838.44	Oklahoma State Checkbook
2018	Department Of Transportation	Atkins North America Inc	$4,419,591.27	Oklahoma State Checkbook
2019	Tulsa Community College	Crossland Construction Co Inc	$4,418,006.83	Oklahoma State Checkbook
2019	Department Of Human Services	Univ Of Oklahoma Health Sciences Center	$4,415,092.59	Oklahoma State Checkbook
2020	S. E. Okla. St. Univ.	Academic Partnerships Llc	$4,414,493.50	Oklahoma State Checkbook
2018	Univ. Of Okla. Health Sciences Center	Bank Of Oklahoma	$4,412,569.88	Oklahoma State Checkbook
2020	Department Of Human Services	Youth Villages Inc	$4,401,795.36	Oklahoma State Checkbook
2020	Department Of Transportation	Cornell Construction Company Inc	$4,400,812.90	Oklahoma State Checkbook
2019	Okla. Career And Technology Education	Metro Technology Centers	$4,396,901.20	Oklahoma State Checkbook
2022	Department Of Transportation	Poe Ltd	$4,395,788.17	Oklahoma State Checkbook
2022	Department Of Education	Tulsa Honor Academy	$4,395,170.50	Oklahoma State Checkbook
2022	Department Of Education	Okmulgee Public Schools	$4,395,101.13	Oklahoma State Checkbook
2022	Office Of Management And Enterprise Serv	City Of Stillwater	$4,392,493.94	Oklahoma State Checkbook
2018	Okla. Career And Technology Education	Caddo Kiowa Technology Center	$4,386,400.42	Oklahoma State Checkbook
2022	N. E. Okla. A & M College	Protected Information	$4,386,175.51	Oklahoma State Checkbook
2020	Department Of Transportation	Vco Paving Corporation	$4,384,523.82	Oklahoma State Checkbook
2024	Department Of Human Services	University Of Oklahoma	$4,383,295.99	Oklahoma State Checkbook
2017	Osu-oklahoma City	Central Ok Workforce Investment Brd Inc	$4,382,518.65	Oklahoma State Checkbook
2019	Oklahoma State Department Of Health	Oklahoma Health Care Authority	$4,379,875.06	Oklahoma State Checkbook
2018	Department Of Transportation	Bridgeco Contractors Inc	$4,376,523.90	Oklahoma State Checkbook
2019	Oklahoma Tax Commission	Office Of Management & Enterprise Svcs	$4,374,187.84	Oklahoma State Checkbook
2021	Univ.Of Science & Arts Of Ok	Protected Information	$4,371,719.17	Oklahoma State Checkbook
2020	Oklahoma Tax Commission	Linebarger Goggan Blair & Sampson Llp	$4,371,116.47	Oklahoma State Checkbook