Year	Employer	Vendor Name	Amount	Source
2024	Human Services Assistance Pymt	Centers For Medicare & Medicaid Services-Buy-In - Ffp Eligible	$175,210,680.50	Iowa State Checkbook
2020	Regents, Board Of	Iowa State University-Isu - General University	$174,624,125.00	Iowa State Checkbook
2024	Regents, Board Of	Iowa State University-Isu - General University	$174,092,719.00	Iowa State Checkbook
2023	Regents, Board Of	Iowa State University-Isu - General University	$174,092,719.00	Iowa State Checkbook
2021	Regents, Board Of	Iowa State University-Isu - General University	$172,144,766.00	Iowa State Checkbook
2021	Ipers	Internal Revenue Service-Ipers Trust Fund	$169,911,341.25	Iowa State Checkbook
2018	Regents, Board Of	Iowa State University-Isu - General University	$167,474,125.00	Iowa State Checkbook
2016	Regents, Board Of	Iowa State University-Isu - General University	$167,000,031.00	Iowa State Checkbook
2023	Education, Dept Of	Sioux City Comm Sch Dist	$164,037,424.83	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	Human Services Assistance Pymt	Dept Human Services-Modernization-Ihwp Not Newly	$161,910,414.76	Iowa State Checkbook
2024	Education, Dept Of	Sioux City Comm Sch Dist	$161,309,602.00	Iowa State Checkbook
2024	Education, Dept Of	Davenport Comm Sch Dist	$160,183,155.22	Iowa State Checkbook
2021	Human Services Assistance Pymt	Centers For Medicare & Medicaid Services-Buy-In - Ffp Eligible	$158,199,045.80	Iowa State Checkbook
2022	Regents, Board Of	Iowa State University-Isu - General University	$157,799,369.00	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
2024	Human Services Assistance Pymt	Dept Human Services-Premium Payment-Mco	$152,266,932.35	Iowa State Checkbook
2016	Human Services Assistance Pymt	Dept Human Services-Modernization-Ihwp Newly	$150,154,948.01	Iowa State Checkbook
2022	Education, Dept Of	Sioux City Comm Sch Dist	$149,605,044.10	Iowa State Checkbook
2019	Iowa Lottery Authority	Wells Fargo Bank Na-Online Game Direct Costs	$149,154,970.97	Iowa State Checkbook
2022	Ipers	Internal Revenue Service-Ipers Trust Fund	$148,811,772.64	Iowa State Checkbook
2023	Education, Dept Of	Davenport Comm Sch Dist	$148,027,265.68	Iowa State Checkbook
2025	Human Services	Centers For Medicare & Medicaid Services-Buy-In - State Only	$147,270,943.08	Iowa State Checkbook
2023	Education, Dept Of	Cedar Rapids Csd	$146,144,522.07	Iowa State Checkbook
2024	Human Services Assistance Pymt	Centers For Medicare & Medicaid Services-Buy-In - State Only	$146,000,446.54	Iowa State Checkbook
2022	Human Services Assistance Pymt	Centers For Medicare & Medicaid Services-Buy-In - Ffp Eligible	$145,673,863.30	Iowa State Checkbook
2022	Education, Dept Of	Cedar Rapids Csd	$145,181,743.34	Iowa State Checkbook
2024	Education, Dept Of	Cedar Rapids Csd	$144,958,028.57	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
2016	Ipers	Internal Revenue Service-Ipers Trust Fund	$141,120,174.21	Iowa State Checkbook
2021	Education, Dept Of	Sioux City Comm Sch Dist	$139,875,351.13	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
2022	Education, Dept Of	Davenport Comm Sch Dist	$136,923,188.33	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
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
2021	Education, Dept Of	Cedar Rapids Csd	$129,553,988.82	Iowa State Checkbook
2023	Human Services Assistance Pymt	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	Transportation, Dept Of	Cramer & Assoc Inc	$127,186,259.34	Iowa State Checkbook
2021	Human Services Assistance Pymt	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
2020	Human Services Assistance Pymt	Dept Human Services-Premium Payment-Mco	$124,260,867.18	Iowa State Checkbook
2021	Education, Dept Of	Davenport Comm Sch Dist	$124,240,502.04	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
2023	Education, Dept Of	Waterloo Comm Sch Dist	$121,339,653.48	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
2017	Education, Dept Of	Sioux City Comm Sch Dist	$120,119,978.94	Iowa State Checkbook
2022	Education, Dept Of	Waterloo Comm Sch Dist	$119,282,445.82	Iowa State Checkbook
2019	Education, Dept Of	Cedar Rapids Csd	$118,681,838.54	Iowa State Checkbook
2022	Human Services Assistance Pymt	Centers For Medicare & Medicaid Services-Buy-In - State Only	$118,175,107.71	Iowa State Checkbook
2023	Education, Dept Of	Iowa City Comm Sch Dist	$117,850,064.89	Iowa State Checkbook
2018	Education, Dept Of	Cedar Rapids Csd	$117,333,207.03	Iowa State Checkbook
2016	Education, Dept Of	Sioux City Comm Sch Dist	$116,776,697.82	Iowa State Checkbook
2017	Education, Dept Of	Davenport Comm Sch Dist	$116,088,490.23	Iowa State Checkbook
2025	Education	Waterloo Comm Sch Dist	$115,108,766.73	Iowa State Checkbook
2023	Transportation, Dept Of	C J Moyna & Sons Llc	$114,835,993.93	Iowa State Checkbook
2016	Education, Dept Of	Davenport Comm Sch Dist	$113,726,533.31	Iowa State Checkbook
2017	Education, Dept Of	Cedar Rapids Csd	$113,381,746.24	Iowa State Checkbook
2024	Education, Dept Of	Heartland Area Education Agency	$112,917,610.30	Iowa State Checkbook
2021	Workforce Development	Iowa Workforce Dev-Ui-Dua Benefitsfema #1763	$111,382,497.00	Iowa State Checkbook
2016	Education, Dept Of	Cedar Rapids Csd	$111,252,318.09	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	Human Services Assistance Pymt	Dept Human Services-Arpa-Hcbs	$111,093,334.00	Iowa State Checkbook
2023	Human Services Assistance Pymt	Dept Human Services-Premium Payment-Mco	$110,851,944.32	Iowa State Checkbook
2022	Education, Dept Of	Iowa City Comm Sch Dist	$109,930,363.81	Iowa State Checkbook
2023	Education, Dept Of	Heartland Area Education Agency	$109,865,612.92	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
2021	Education, Dept Of	Waterloo Comm Sch Dist	$109,071,072.64	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	Human Services Assistance Pymt	Centers For Medicare & Medicaid Services-Buy-In - State Only	$108,510,436.66	Iowa State Checkbook
2022	Human Services Assistance Pymt	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
2024	Education, Dept Of	Waterloo Comm Sch Dist	$107,410,011.22	Iowa State Checkbook
2022	Education, Dept Of	Heartland Area Education Agency	$107,126,280.70	Iowa State Checkbook
2025	Education	Iowa City Comm Sch Dist	$106,935,307.69	Iowa State Checkbook
2024	Transportation, Dept Of	C J Moyna & Sons Llc	$106,830,459.20	Iowa State Checkbook
2025	Administration And Regulation	Des Moines City Of	$106,430,827.83	Iowa State Checkbook
2021	Workforce Development	Internal Revenue Service-Ui-Dua Benefitsfema #1763	$105,984,080.19	Iowa State Checkbook
2022	Human Services Assistance Pymt	Dept Human Services-Modernization-Ihwp Newly-Modernization-Ihwp Newly	$105,596,585.89	Iowa State Checkbook
2021	Transportation, Dept Of	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
2024	Education, Dept Of	Iowa City Comm Sch Dist	$105,541,342.43	Iowa State Checkbook
2024	Education, Dept Of	Primary Class Inc-Education Savings Account Fund	$104,236,531.55	Iowa State Checkbook
2016	Human Services Assistance Pymt	Centers For Medicare & Medicaid Services-Buy-In - Ffp Eligible	$103,844,846.90	Iowa State Checkbook