Year	Employer	Vendor Name	Amount	Source
2019	Administrative Services, Dept	Dept Of Admn Svcs-Worker's Comp Fund	$28,000,000.00	Iowa State Checkbook
2023	Administrative Services, Dept	Dept Of Admn Svcs-Worker's Comp Fund	$28,000,000.00	Iowa State Checkbook
2020	Treasurer Of State	Des Moines City Of	$27,984,603.89	Iowa State Checkbook
2016	Transportation, Dept Of	Mathy Construction Company	$27,976,239.46	Iowa State Checkbook
2017	Revenue	Cedar Rapids City Of	$27,966,603.93	Iowa State Checkbook
2019	Education, Dept Of	Pleasant Valley Csd	$27,965,556.69	Iowa State Checkbook
2024	Education, Dept Of	Indianola Comm Sch Dist	$27,939,746.76	Iowa State Checkbook
2017	Revenue	Scott Co Treasurer	$27,919,155.83	Iowa State Checkbook
2019	Transportation, Dept Of	Ames Construction Inc	$27,883,558.50	Iowa State Checkbook
2023	Education, Dept Of	Ames Community School District	$27,796,467.25	Iowa State Checkbook
2019	Transportation, Dept Of	Cedar Valley Corp	$27,795,856.70	Iowa State Checkbook
2025	Education	Mason City Comm Sch Dist	$27,726,031.43	Iowa State Checkbook
2016	Education, Dept Of	Fort Dodge Comm Sch Dist	$27,721,192.07	Iowa State Checkbook
2023	Education, Dept Of	Great Prairie Aea	$27,718,241.19	Iowa State Checkbook
2025	Agriculture And Natural Resources	Iowa Corn Promotion Bd	$27,696,202.35	Iowa State Checkbook
2017	Iowa Lottery Authority	Multi-state Lottery Assc	$27,619,201.50	Iowa State Checkbook
2016	Revenue	Scott Co Treasurer	$27,560,209.68	Iowa State Checkbook
2022	Education, Dept Of	Storm Lake Comm Sch Dist	$27,553,703.91	Iowa State Checkbook
2016	Education, Dept Of	Green Hills Aea	$27,539,145.29	Iowa State Checkbook
2022	Revenue	Davenport City Of	$27,515,452.43	Iowa State Checkbook
2024	Human Services Assistance Pymt	Polk County	$27,514,251.96	Iowa State Checkbook
2021	Education, Dept Of	Indianola Comm Sch Dist	$27,461,484.86	Iowa State Checkbook
2017	Education, Dept Of	Fort Dodge Comm Sch Dist	$27,447,302.27	Iowa State Checkbook
2019	Treasurer Of State	Des Moines City Of	$27,442,816.01	Iowa State Checkbook
2021	Transportation, Dept Of	Mathy Construction Company	$27,406,090.24	Iowa State Checkbook
2019	Regents, Board Of	Iowa State University-Isu - Ag Experiment Station	$27,396,304.00	Iowa State Checkbook
2016	Regents, Board Of	Iowa State University-Isu - Ag Experiment Station	$27,396,304.00	Iowa State Checkbook
2022	Education, Dept Of	Ames Community School District	$27,361,244.89	Iowa State Checkbook
2022	Education, Dept Of	Mason City Comm Sch Dist	$27,349,746.05	Iowa State Checkbook
2025	Administration And Regulation	Insight Public Sector	$27,269,868.87	Iowa State Checkbook
2025	Education	Green Hills Aea	$27,178,617.68	Iowa State Checkbook
2022	Education, Dept Of	Norwalk Comm School Dist	$27,127,000.59	Iowa State Checkbook
2017	Human Services Assistance Pymt	Dept Human Services-newly Eligible 101%-138%	$27,114,616.56	Iowa State Checkbook
2017	Education, Dept Of	College Community Sch	$27,065,962.74	Iowa State Checkbook
2022	Transportation, Dept Of	Mathy Construction Co	$27,035,953.87	Iowa State Checkbook
2018	Public Safety, Dept Of	Restricted	$27,035,404.52	Iowa State Checkbook
2018	Education, Dept Of	Pleasant Valley Csd	$27,026,964.15	Iowa State Checkbook
2022	Regents, Board Of	Iowa State University-Isu - Ag Experiment Station	$27,007,324.00	Iowa State Checkbook
2025	Human Services	Dept Human Services-Optional Covid-19 Testing	$26,997,699.72	Iowa State Checkbook
2020	Education, Dept Of	Bettendorf Comm Sch Dist	$26,995,099.41	Iowa State Checkbook
2023	Revenue	Davenport City Of	$26,967,750.65	Iowa State Checkbook
2021	Human Services Assistance Pymt	Conduent State & Local Solutions	$26,945,371.53	Iowa State Checkbook
2021	Ag- Corn Promotion	Iowa Corn Promotion Bd	$26,906,922.52	Iowa State Checkbook
2018	Education, Dept Of	Great Prairie Aea	$26,880,474.70	Iowa State Checkbook
2024	Revenue	Davenport City Of	$26,859,803.67	Iowa State Checkbook
2017	Education, Dept Of	Green Hills Aea	$26,832,467.27	Iowa State Checkbook
2025	Administration And Regulation	Multi-State Lottery Association	$26,723,576.86	Iowa State Checkbook
2018	Ag- Corn Promotion	Iowa Corn Promotion Bd	$26,688,303.20	Iowa State Checkbook
2021	Transportation, Dept Of	Inroads Llc	$26,663,455.63	Iowa State Checkbook
2018	Administrative Services, Dept	Dept Of Admn Svcs-Worker's Comp Fund	$26,600,000.00	Iowa State Checkbook
2021	Administrative Services, Dept	Dept Of Admn Svcs-Worker's Comp Fund	$26,600,000.00	Iowa State Checkbook
2019	Education, Dept Of	Great Prairie Aea	$26,588,342.78	Iowa State Checkbook
2023	Education, Dept Of	Mason City Comm Sch Dist	$26,531,517.37	Iowa State Checkbook
2018	Revenue	Scott Co Treasurer	$26,488,647.94	Iowa State Checkbook
2017	Workforce Development	Internal Revenue Service-benefit Fund	$26,447,606.51	Iowa State Checkbook
2024	Education, Dept Of	Mason City Comm Sch Dist	$26,429,254.05	Iowa State Checkbook
2020	Transportation, Dept Of	Western Engineering Company Inc	$26,421,385.44	Iowa State Checkbook
2019	Transportation, Dept Of	Cramer & Assoc Inc	$26,391,511.14	Iowa State Checkbook
2025	Transportation	Elder Corporation	$26,390,687.28	Iowa State Checkbook
2022	Human Services Assistance Pymt	Dept Human Services-Providers-Providers	$26,240,444.44	Iowa State Checkbook
2020	Education, Dept Of	Great Prairie Aea	$26,226,869.49	Iowa State Checkbook
2016	Education, Dept Of	Cedar Falls Comm Sd	$26,221,052.91	Iowa State Checkbook
2024	Transportation, Dept Of	Kraemer North America Llc	$26,185,110.59	Iowa State Checkbook
2022	Dept Of Homeland Security And Emergency Management	Cedar Rapids City Of	$26,180,896.65	Iowa State Checkbook
2025	Education	Dallas Center-Grimes Csd	$26,041,896.16	Iowa State Checkbook
2025	Justice System	Central Iowa Hospital Corporation	$26,017,489.02	Iowa State Checkbook
2025	Education	Urbandale Comm Sch Dist	$25,916,394.84	Iowa State Checkbook
2024	Revenue	Scott County	$25,680,340.82	Iowa State Checkbook
2016	Education, Dept Of	College Community Sch	$25,669,250.58	Iowa State Checkbook
2017	Human Services Assistance Pymt	Dept Human Services-state Children's Health Ins - Mco	$25,662,692.67	Iowa State Checkbook
2017	Public Safety, Dept Of	Restricted	$25,649,309.07	Iowa State Checkbook
2016	Transportation, Dept Of	Henningsen Const Inc	$25,645,478.21	Iowa State Checkbook
2021	Education, Dept Of	Great Prairie Aea	$25,634,241.62	Iowa State Checkbook
2025	Administration And Regulation	Iowa State University	$25,624,817.22	Iowa State Checkbook
2025	Administration And Regulation	Pottawattamie County	$25,616,731.69	Iowa State Checkbook
2023	Transportation, Dept Of	Western Engineering Company Inc	$25,575,831.10	Iowa State Checkbook
2016	Transportation, Dept Of	Godbersen Smith Const	$25,571,202.88	Iowa State Checkbook
2022	Education, Dept Of	Prairie Lakes Aea 8	$25,567,989.05	Iowa State Checkbook
2019	Education, Dept Of	Bettendorf Comm Sch Dist	$25,496,039.79	Iowa State Checkbook
2019	Transportation, Dept Of	United Contractors Inc	$25,473,934.71	Iowa State Checkbook
2023	Education, Dept Of	Prairie Lakes Aea 8	$25,457,578.04	Iowa State Checkbook
2018	Education, Dept Of	Bettendorf Comm Sch Dist	$25,420,372.38	Iowa State Checkbook
2025	Administration And Regulation	Waterloo City Of	$25,366,687.94	Iowa State Checkbook
2018	Treasurer Of State	Des Moines City Of	$25,358,232.96	Iowa State Checkbook
2017	Education, Dept Of	Pleasant Valley Csd	$25,274,696.41	Iowa State Checkbook
2024	Education, Dept Of	Prairie Lakes Aea 8	$25,215,955.58	Iowa State Checkbook
2021	Education, Dept Of	Ames Community School District	$25,204,345.90	Iowa State Checkbook
2025	Education	Newton Community School District	$25,194,534.93	Iowa State Checkbook
2024	Transportation, Dept Of	Heartland Asphalt Inc	$25,091,892.73	Iowa State Checkbook
2021	Revenue	Davenport City Of	$25,047,599.40	Iowa State Checkbook
2016	Human Services Assistance Pymt	Dept Human Services-State Children's Health Ins.	$25,046,815.26	Iowa State Checkbook
2016	Treasurer Of State	Des Moines City Of	$25,038,081.72	Iowa State Checkbook
2024	Transportation, Dept Of	United Contractors Inc	$25,030,545.96	Iowa State Checkbook
2021	Education, Dept Of	Norwalk Comm School Dist	$24,939,662.70	Iowa State Checkbook
2020	Transportation, Dept Of	Godbersen Smith Const	$24,906,507.14	Iowa State Checkbook
2022	Education, Dept Of	Western Dubuque Csd	$24,880,428.37	Iowa State Checkbook
2024	Education, Dept Of	Dallas Center-Grimes Csd	$24,864,284.04	Iowa State Checkbook
2016	State Accounting Trust Accts	Community Choice Credit Union	$24,837,165.23	Iowa State Checkbook
2018	Transportation, Dept Of	Godbersen Smith Const	$24,821,485.08	Iowa State Checkbook
2025	Administration And Regulation	Black Hawk County	$24,794,033.30	Iowa State Checkbook