Year	Employer	Vendor Name	Amount	Source
2022	Iowa State Checkbook	Sioux City Comm Sch Dist	$169,505,443.68	Iowa State Checkbook
2023	Iowa State Checkbook	Davenport Comm Sch Dist	$168,937,392.38	Iowa State Checkbook
2018	Regents, Board Of	Iowa State University-Isu - General University	$167,474,125.00	Iowa State Checkbook
2017	Ipers	Internal Revenue Service-ipers Trust Fund	$163,360,620.99	Iowa State Checkbook
2018	Ipers	Internal Revenue Service-Ipers Trust Fund	$162,572,108.00	Iowa State Checkbook
2020	Ipers	Internal Revenue Service-Ipers Trust Fund	$162,263,663.71	Iowa State Checkbook
2021	Iowa State Checkbook	Dept Human Services-Modernization-Ihwp Not Newly	$161,910,414.76	Iowa State Checkbook
2021	Iowa State Checkbook	Centers For Medicare & Medicaid Services-Buy-In - Ffp Eligible	$158,199,045.80	Iowa State Checkbook
2022	Iowa State Checkbook	Iowa State University-Isu - General University	$157,799,369.00	Iowa State Checkbook
2021	Iowa State Checkbook	Sioux City Comm Sch Dist	$157,701,664.87	Iowa State Checkbook
2019	Regents, Board Of	Iowa State University-Isu - General University	$156,405,448.00	Iowa State Checkbook
2025	Education	Sioux City Comm Sch Dist	$156,347,942.73	Iowa State Checkbook
2021	Iowa State Checkbook	Cedar Rapids Csd	$155,511,398.44	Iowa State Checkbook
2022	Iowa State Checkbook	Davenport Comm Sch Dist	$155,287,909.66	Iowa State Checkbook
2024		Dept Human Services-Premium Payment-Mco	$152,266,932.35	Iowa State Checkbook
2019	Iowa Lottery Authority	Wells Fargo Bank Na-Online Game Direct Costs	$149,154,970.97	Iowa State Checkbook
2022	Iowa State Checkbook	Internal Revenue Service-Ipers Trust Fund	$148,811,772.64	Iowa State Checkbook
2025	Human Services	Centers For Medicare & Medicaid Services-Buy-In - State Only	$147,270,943.08	Iowa State Checkbook
2024		Centers For Medicare & Medicaid Services-Buy-In - State Only	$146,000,446.54	Iowa State Checkbook
2022	Iowa State Checkbook	Centers For Medicare & Medicaid Services-Buy-In - Ffp Eligible	$145,673,863.30	Iowa State Checkbook
2020	Human Services Assistance Pymt	Centers For Medicare & Medicaid Services-Buy-In - Ffp Eligible	$144,727,183.60	Iowa State Checkbook
2025	Education	Cedar Rapids Csd	$144,168,061.71	Iowa State Checkbook
2019	Ipers	Internal Revenue Service-Ipers Trust Fund	$141,693,470.12	Iowa State Checkbook
2021	Iowa State Checkbook	Davenport Comm Sch Dist	$140,205,768.41	Iowa State Checkbook
2018	Human Services Assistance Pymt	Centers For Medicare & Medicaid Services-Buy-In - Ffp Eligible	$137,965,879.40	Iowa State Checkbook
2025	Transportation	C J Moyna & Sons Llc	$137,795,636.48	Iowa State Checkbook
2023	Iowa State Checkbook	Waterloo Comm Sch Dist	$136,414,465.80	Iowa State Checkbook
2018	Human Services Assistance Pymt	Dept Human Services-Newly Eligible To 100%	$135,051,690.72	Iowa State Checkbook
2017	Human Services Assistance Pymt	Dept Human Services-newly Eligible To 100%	$134,028,627.15	Iowa State Checkbook
2018	Transportation, Dept Of	Lunda Construction	$133,278,286.08	Iowa State Checkbook
2022	Iowa State Checkbook	Waterloo Comm Sch Dist	$132,474,216.91	Iowa State Checkbook
2017	Human Services Assistance Pymt	Centers For Medicare & Medicaid Services-buy-in - Ffp Eligible	$130,071,853.10	Iowa State Checkbook
2025	Education	Davenport Comm Sch Dist	$129,879,575.14	Iowa State Checkbook
2023	Iowa State Checkbook	Centers For Medicare & Medicaid Services-Buy-In - State Only	$128,217,938.67	Iowa State Checkbook
2020	Education, Dept Of	Sioux City Comm Sch Dist	$127,571,051.99	Iowa State Checkbook
2022	Iowa State Checkbook	Cramer & Assoc Inc	$127,186,259.34	Iowa State Checkbook
2023	Iowa State Checkbook	Iowa City Comm Sch Dist	$126,853,718.16	Iowa State Checkbook
2021	Iowa State Checkbook	Dept Human Services-Premium Payment-Mco	$126,287,112.00	Iowa State Checkbook
2019	Human Services Assistance Pymt	Centers For Medicare & Medicaid Services-Buy-In - Ffp Eligible	$125,691,517.10	Iowa State Checkbook
2022	Iowa State Checkbook	Des Moines City Of	$124,960,548.85	Iowa State Checkbook
2020	Human Services Assistance Pymt	Dept Human Services-Premium Payment-Mco	$124,260,867.18	Iowa State Checkbook
2020	Education, Dept Of	Cedar Rapids Csd	$123,584,400.96	Iowa State Checkbook
2019	Education, Dept Of	Sioux City Comm Sch Dist	$123,387,605.95	Iowa State Checkbook
2020	Education, Dept Of	Davenport Comm Sch Dist	$123,262,681.57	Iowa State Checkbook
2019	Human Services Assistance Pymt	Dept Human Services-Modernization-Ihwp Newly-Modernization-Ihwp Newly	$122,795,519.55	Iowa State Checkbook
2018	Education, Dept Of	Sioux City Comm Sch Dist	$122,430,641.67	Iowa State Checkbook
2024		Waterloo Comm Sch Dist	$122,009,808.56	Iowa State Checkbook
2019	Education, Dept Of	Davenport Comm Sch Dist	$120,909,602.26	Iowa State Checkbook
2019	Human Services Assistance Pymt	Dept Human Services-Newly Eligible To 100%	$120,731,317.19	Iowa State Checkbook
2018	Education, Dept Of	Davenport Comm Sch Dist	$120,718,591.43	Iowa State Checkbook
2021	Iowa State Checkbook	Waterloo Comm Sch Dist	$120,663,908.82	Iowa State Checkbook
2017	Education, Dept Of	Sioux City Comm Sch Dist	$120,119,978.94	Iowa State Checkbook
2019	Education, Dept Of	Cedar Rapids Csd	$118,681,838.54	Iowa State Checkbook
2022	Iowa State Checkbook	Centers For Medicare & Medicaid Services-Buy-In - State Only	$118,175,107.71	Iowa State Checkbook
2018	Education, Dept Of	Cedar Rapids Csd	$117,333,207.03	Iowa State Checkbook
2024		University Of Iowa	$116,815,496.48	Iowa State Checkbook
2022	Iowa State Checkbook	Iowa City Comm Sch Dist	$116,799,252.47	Iowa State Checkbook
2024		Polk County	$116,556,107.35	Iowa State Checkbook
2017	Education, Dept Of	Davenport Comm Sch Dist	$116,088,490.23	Iowa State Checkbook
2024		Iowa City Comm Sch Dist	$115,647,519.76	Iowa State Checkbook
2025	Education	Waterloo Comm Sch Dist	$115,108,766.73	Iowa State Checkbook
2023	Iowa State Checkbook	Des Moines City Of	$114,961,969.68	Iowa State Checkbook
2023	Iowa State Checkbook	C J Moyna & Sons Llc	$114,836,004.64	Iowa State Checkbook
2017	Education, Dept Of	Cedar Rapids Csd	$113,381,746.24	Iowa State Checkbook
2024		Heartland Area Education Agency	$112,917,920.30	Iowa State Checkbook
2021	Iowa State Checkbook	University Of Iowa	$112,853,878.36	Iowa State Checkbook
2022	Iowa State Checkbook	University Of Iowa	$111,501,345.54	Iowa State Checkbook
2021	Iowa State Checkbook	Iowa Workforce Dev-Ui-Dua Benefitsfema #1763	$111,382,497.00	Iowa State Checkbook
2020	Human Services Assistance Pymt	Centers For Medicare & Medicaid Services-Buy-In - State Only	$111,139,715.71	Iowa State Checkbook
2022	Iowa State Checkbook	Dept Human Services-Arpa-Hcbs	$111,093,334.00	Iowa State Checkbook
2023	Iowa State Checkbook	Dept Human Services-Premium Payment-Mco	$110,851,944.32	Iowa State Checkbook
2024		Des Moines City Of	$110,443,444.80	Iowa State Checkbook
2023	Iowa State Checkbook	Heartland Area Education Agency	$109,868,262.92	Iowa State Checkbook
2019	Human Services Assistance Pymt	Unitedhealthcare Plan Of The River Valley Inc	$109,842,055.81	Iowa State Checkbook
2025	Transportation	Manatts Inc	$109,324,077.18	Iowa State Checkbook
2024		C J Moyna & Sons Llc	$109,292,039.87	Iowa State Checkbook
2018	Human Services Assistance Pymt	Centers For Medicare & Medicaid Services-Buy-In - State Only	$108,730,350.76	Iowa State Checkbook
2021	Iowa State Checkbook	Centers For Medicare & Medicaid Services-Buy-In - State Only	$108,510,436.66	Iowa State Checkbook
2022	Iowa State Checkbook	Dept Human Services-Premium Payment-Mco	$108,441,319.75	Iowa State Checkbook
2019	Human Services Assistance Pymt	Centers For Medicare & Medicaid Services-Buy-In - State Only	$107,881,382.29	Iowa State Checkbook
2022	Iowa State Checkbook	Heartland Area Education Agency	$107,134,038.70	Iowa State Checkbook
2025	Education	Iowa City Comm Sch Dist	$106,935,307.69	Iowa State Checkbook
2025	Administration And Regulation	Des Moines City Of	$106,430,827.83	Iowa State Checkbook
2021	Iowa State Checkbook	Iowa City Comm Sch Dist	$106,342,864.55	Iowa State Checkbook
2022	Iowa State Checkbook	Cedar Rapids City Of	$106,217,645.67	Iowa State Checkbook
2021	Iowa State Checkbook	Internal Revenue Service-Ui-Dua Benefitsfema #1763	$105,984,080.19	Iowa State Checkbook
2022	Iowa State Checkbook	Dept Human Services-Modernization-Ihwp Newly-Modernization-Ihwp Newly	$105,596,585.89	Iowa State Checkbook
2024		Waukee Comm Sch Dist	$105,593,499.52	Iowa State Checkbook
2021	Iowa State Checkbook	Cramer & Assoc Inc	$105,580,740.33	Iowa State Checkbook
2025	Human Services	Dept Human Services-State Children's Health Ins - Mco	$105,578,810.52	Iowa State Checkbook
2022	Iowa State Checkbook	Dubuque Comm Sch Dist	$104,642,531.55	Iowa State Checkbook
2024		Ankeny Comm Sch Dist	$104,345,650.21	Iowa State Checkbook
2024		Primary Class Inc-Education Savings Account Fund	$104,236,531.55	Iowa State Checkbook
2023	Iowa State Checkbook	Council Bluffs Comm Schl	$104,094,254.00	Iowa State Checkbook
2023	Iowa State Checkbook	Cramer & Assoc Inc	$103,692,767.33	Iowa State Checkbook
2025	Transportation	Peterson Contractors Inc	$102,382,498.15	Iowa State Checkbook
2025	Education	University Of Northern Iowa-Uni - General University	$101,894,146.00	Iowa State Checkbook
2022	Iowa State Checkbook	Council Bluffs Comm Schl	$101,033,880.05	Iowa State Checkbook
2025	Human Services	Dept Human Services-Newly Eligible To 100%	$100,746,944.55	Iowa State Checkbook
2023	Iowa State Checkbook	Ankeny Comm Sch Dist	$99,929,941.65	Iowa State Checkbook