Year	Employer	Vendor Name	Amount	Source
2023	Iowa State Checkbook	Us Bank Cardmember Serv	$39,412,802.10	Iowa State Checkbook
2022	Iowa State Checkbook	Muscatine Comm Sch Dist	$39,399,899.73	Iowa State Checkbook
2020	Education, Dept Of	Ottumwa Comm Sch Dist	$39,376,384.46	Iowa State Checkbook
2023	Iowa State Checkbook	Multi-State Lottery Association	$39,326,291.69	Iowa State Checkbook
2017	Transportation, Dept Of	Knife River Corporation	$39,051,357.67	Iowa State Checkbook
2021	Iowa State Checkbook	Dept Human Services-State Children's Health Ins - Mco	$39,020,626.32	Iowa State Checkbook
2019	Administrative Services, Dept	Voya Retirement Insurance And Annuity Company-Deferred Comp Trust Fund	$38,301,516.90	Iowa State Checkbook
2021	Iowa State Checkbook	Pleasant Valley Csd	$38,285,976.16	Iowa State Checkbook
2021	Iowa State Checkbook	Scott Co Treasurer	$38,206,419.53	Iowa State Checkbook
2023	Iowa State Checkbook	Mathy Construction Co	$37,983,999.31	Iowa State Checkbook
2021	Iowa State Checkbook	Clinton Comm Sch Dist	$37,982,291.29	Iowa State Checkbook
2017	Transportation, Dept Of	Norris Asphalt Paving Co Lc	$37,686,819.56	Iowa State Checkbook
2019	Education, Dept Of	Ottumwa Comm Sch Dist	$37,530,114.00	Iowa State Checkbook
2021	Iowa State Checkbook	Muscatine Comm Sch Dist	$37,451,059.31	Iowa State Checkbook
2018	Regents, Capital Expenditures	University Of Iowa-Sui Pharmacy Building Renovation	$37,399,171.00	Iowa State Checkbook
2020	Transportation, Dept Of	Ames Construction Inc	$37,360,534.41	Iowa State Checkbook
2018	Transportation, Dept Of	Norris Asphalt Paving Co Lc	$37,247,174.73	Iowa State Checkbook
2023	Iowa State Checkbook	Ames City Of	$37,187,619.31	Iowa State Checkbook
2022	Iowa State Checkbook	Dubuque City Of	$37,073,204.78	Iowa State Checkbook
2022	Iowa State Checkbook	Mississippi Bend Aea 9	$37,065,287.57	Iowa State Checkbook
2023	Iowa State Checkbook	College Community Sch	$36,938,274.00	Iowa State Checkbook
2023	Iowa State Checkbook	Heartland Asphalt Inc	$36,760,364.53	Iowa State Checkbook
2020	Transportation, Dept Of	Cedar Valley Corp	$36,710,616.78	Iowa State Checkbook
2022	Iowa State Checkbook	Dept Human Services-State Children's Health Ins - Mco	$36,692,790.61	Iowa State Checkbook
2021	Iowa State Checkbook	Insight Public Sector	$36,685,530.54	Iowa State Checkbook
2022	Iowa State Checkbook	Computer Aid Inc	$36,661,665.13	Iowa State Checkbook
2021	Iowa State Checkbook	State Of Iowa Idph-Wic Food	$36,616,313.01	Iowa State Checkbook
2021	Iowa State Checkbook	Dept Human Services-Icf	$36,389,823.28	Iowa State Checkbook
2020	Education, Dept Of	Muscatine Comm Sch Dist	$36,338,700.38	Iowa State Checkbook
2018	Education, Dept Of	Ottumwa Comm Sch Dist	$36,219,465.07	Iowa State Checkbook
2022	Iowa State Checkbook	Scott Co Treasurer	$36,087,147.63	Iowa State Checkbook
2023	Iowa State Checkbook	Mississippi Bend Aea 9	$35,854,743.10	Iowa State Checkbook
2021	Iowa State Checkbook	Mason City Comm Sch Dist	$35,787,949.75	Iowa State Checkbook
2023	Iowa State Checkbook	Bettendorf Comm Sch Dist	$35,703,279.59	Iowa State Checkbook
2017	Education, Dept Of	Ottumwa Comm Sch Dist	$35,608,238.48	Iowa State Checkbook
2022	Iowa State Checkbook	Bettendorf Comm Sch Dist	$35,524,846.42	Iowa State Checkbook
2023	Iowa State Checkbook	Dept Human Services-Arpa-Hcbs	$35,517,275.99	Iowa State Checkbook
2020	Transportation, Dept Of	Mathy Construction Co	$35,509,191.09	Iowa State Checkbook
2021	Iowa State Checkbook	Iowa Soybean Association	$35,504,668.79	Iowa State Checkbook
2018	Human Services Assistance Pymt	Conduent State & Local Solutions	$35,453,281.39	Iowa State Checkbook
2017	Education, Dept Of	Muscatine Comm Sch Dist	$35,362,097.21	Iowa State Checkbook
2020	Public Health, Dept Of	State Of Iowa Idph-Wic Food	$35,300,471.47	Iowa State Checkbook
2019	Iowa Lottery Authority	Multi-State Lottery Assc	$35,088,557.13	Iowa State Checkbook
2021	Iowa State Checkbook	Mississippi Bend Aea 9	$35,067,244.33	Iowa State Checkbook
2019	Education, Dept Of	Mississippi Bend Aea 9	$35,024,743.42	Iowa State Checkbook
2018	Education, Dept Of	Muscatine Comm Sch Dist	$34,986,640.94	Iowa State Checkbook
2017	Human Services Assistance Pymt	Acs State And Local	$34,941,690.30	Iowa State Checkbook
2020	Education, Dept Of	Mississippi Bend Aea 9	$34,927,653.74	Iowa State Checkbook
2019	Public Health, Dept Of	State Of Iowa Idph-Wic Food	$34,916,529.92	Iowa State Checkbook
2021	Iowa State Checkbook	Fort Dodge Comm Sch Dist	$34,896,699.47	Iowa State Checkbook
2019	Education, Dept Of	Muscatine Comm Sch Dist	$34,893,851.73	Iowa State Checkbook
2023	Iowa State Checkbook	Kirkwood Community Coll	$34,664,244.48	Iowa State Checkbook
2023	Iowa State Checkbook	Northwest Area Education Agency	$34,648,711.14	Iowa State Checkbook
2023	Iowa State Checkbook	Indianola Comm Sch Dist	$34,616,626.64	Iowa State Checkbook
2018	Education, Dept Of	Mississippi Bend Aea 9	$34,503,182.13	Iowa State Checkbook
2018	Education, Dept Of	Burlington Comm Sch Dist	$34,369,824.09	Iowa State Checkbook
2019	Revenue	Cedar Rapids City Of	$34,229,260.69	Iowa State Checkbook
2023	Iowa State Checkbook	Waterloo City Of	$34,207,244.25	Iowa State Checkbook
2022	Iowa State Checkbook	Us Bank Cardmember Serv	$34,131,671.71	Iowa State Checkbook
2019	Transportation, Dept Of	Godbersen Smith Const	$34,069,283.87	Iowa State Checkbook
2022	Iowa State Checkbook	College Community Sch	$34,052,454.16	Iowa State Checkbook
2020	Revenue	Des Moines Independent Community Schools	$33,985,178.35	Iowa State Checkbook
2019	Revenue	Des Moines Independent Community Schools	$33,896,018.18	Iowa State Checkbook
2017	Education, Dept Of	Burlington Comm Sch Dist	$33,893,571.21	Iowa State Checkbook
2022	Iowa State Checkbook	Indianola Comm Sch Dist	$33,870,126.58	Iowa State Checkbook
2021	Iowa State Checkbook	College Community Sch	$33,779,786.56	Iowa State Checkbook
2020	Education, Dept Of	Burlington Comm Sch Dist	$33,660,636.66	Iowa State Checkbook
2022	Iowa State Checkbook	Kirkwood Community Coll	$33,658,691.00	Iowa State Checkbook
2022	Iowa State Checkbook	Ames City Of	$33,576,562.64	Iowa State Checkbook
2020	Revenue	Linn County Treasurer	$33,542,715.45	Iowa State Checkbook
2022	Iowa State Checkbook	Mason City Comm Sch Dist	$33,334,614.30	Iowa State Checkbook
2021	Iowa State Checkbook	Ames City Of	$33,307,402.76	Iowa State Checkbook
2019	Revenue	Linn County Treasurer	$33,274,888.46	Iowa State Checkbook
2023	Iowa State Checkbook	Mason City Comm Sch Dist	$33,252,885.47	Iowa State Checkbook
2021	Iowa State Checkbook	Iowa Finance Authority-Covid-19 Iowa Eviction And Foreclosure Prevention Program	$33,242,662.30	Iowa State Checkbook
2019	Education, Dept Of	Burlington Comm Sch Dist	$33,209,924.33	Iowa State Checkbook
2021	Iowa State Checkbook	Kirkwood Community Coll	$33,150,283.54	Iowa State Checkbook
2017	Public Health, Dept Of	State Of Iowa Idph-wic Food	$33,051,160.82	Iowa State Checkbook
2023	Iowa State Checkbook	Norwalk Comm School Dist	$32,907,393.94	Iowa State Checkbook
2021	Iowa State Checkbook	Mathy Construction Co	$32,793,727.04	Iowa State Checkbook
2021	Iowa State Checkbook	Northwest Aea	$32,747,551.32	Iowa State Checkbook
2020	Education, Dept Of	Kirkwood Community Coll	$32,630,575.00	Iowa State Checkbook
2018	Revenue	Linn County Treasurer	$32,606,618.15	Iowa State Checkbook
2023	Iowa State Checkbook	Storm Lake Comm Sch Dist	$32,455,226.50	Iowa State Checkbook
2021	Iowa State Checkbook	Indianola Comm Sch Dist	$32,439,506.64	Iowa State Checkbook
2023	Iowa State Checkbook	Inroads Llc	$32,399,877.14	Iowa State Checkbook
2021	Iowa State Checkbook	Bettendorf Comm Sch Dist	$32,324,108.36	Iowa State Checkbook
2020	Transportation, Dept Of	Reilly Construction Co	$32,215,480.97	Iowa State Checkbook
2023	Iowa State Checkbook	Council Bluffs City Of	$32,144,748.19	Iowa State Checkbook
2021	Iowa State Checkbook	Us Bank Cardmember Serv	$32,069,763.70	Iowa State Checkbook
2017	Revenue	Linn Co Treasurer	$31,827,711.74	Iowa State Checkbook
2019	Education, Dept Of	Kirkwood Community Coll	$31,691,864.00	Iowa State Checkbook
2018	Revenue	Cedar Rapids City Of	$31,605,325.73	Iowa State Checkbook
2021	Iowa State Checkbook	Council Bluffs City Of	$31,603,297.91	Iowa State Checkbook
2019	Transportation, Dept Of	Norris Asphalt Paving Co Lc	$31,559,692.91	Iowa State Checkbook
2019	Education, Dept Of	Northwest Aea	$31,511,902.64	Iowa State Checkbook
2020	Education, Dept Of	Cedar Falls Comm Sd	$31,492,469.37	Iowa State Checkbook
2021	Iowa State Checkbook	Godbersen Smith Const	$31,487,390.65	Iowa State Checkbook
2020	Transportation, Dept Of	United Contractors Inc	$31,485,138.26	Iowa State Checkbook
2018	Education, Dept Of	Kirkwood Community Coll	$31,379,150.00	Iowa State Checkbook