Year	Employer	Vendor Name	Amount	Source
2021	Iowa State Checkbook	Earlham Comm Sch Dist	$4,706,329.79	Iowa State Checkbook
2020	Transportation, Dept Of	Digital Traffic Systems Inc	$4,705,508.74	Iowa State Checkbook
2017	Treasurer Of State	Urbandale, City Of	$4,704,768.22	Iowa State Checkbook
2023	Iowa State Checkbook	Johnson Co Treasurer	$4,704,675.45	Iowa State Checkbook
2018	Education, Dept Of	Eddyville-Blakesburg-Fremont Csd	$4,704,236.97	Iowa State Checkbook
2023	Iowa State Checkbook	Le Mars City Of	$4,702,823.67	Iowa State Checkbook
2021	Iowa State Checkbook	Highland Community School District	$4,702,095.94	Iowa State Checkbook
2025	Education	Manson-Nw Webster Csd	$4,699,957.81	Iowa State Checkbook
2018	Education, Dept Of	Sibley-Ocheyedan Csd	$4,699,095.57	Iowa State Checkbook
2022	Iowa State Checkbook	Oskaloosa City Of	$4,697,772.94	Iowa State Checkbook
2022	Iowa State Checkbook	Grinnell City Of	$4,697,475.06	Iowa State Checkbook
2021	Iowa State Checkbook	Manchester City Of	$4,696,606.32	Iowa State Checkbook
2020	Public Health, Dept Of	Zimmerman Laurent & Richardson Inc	$4,696,480.82	Iowa State Checkbook
2019	Workforce Development	Restricted	$4,695,575.45	Iowa State Checkbook
2022	Iowa State Checkbook	Iowa Jag Inc	$4,693,611.77	Iowa State Checkbook
2018	Education, Dept Of	Colfax-Mingo Comm Schl	$4,692,832.00	Iowa State Checkbook
2025	Education	Sigourney Comm Sch Dist	$4,690,134.91	Iowa State Checkbook
2017	Revenue	Marion City Of	$4,684,878.31	Iowa State Checkbook
2021	Iowa State Checkbook	Lucas Co Treasurer	$4,682,491.94	Iowa State Checkbook
2019	Iowa Department On Aging	Elderbridge Agency On Aging	$4,680,989.92	Iowa State Checkbook
2024		Whks & Co	$4,679,496.87	Iowa State Checkbook
2023	Iowa State Checkbook	Nextgen Communications Inc	$4,677,906.18	Iowa State Checkbook
2022	Iowa State Checkbook	Pella City Of	$4,675,738.22	Iowa State Checkbook
2024		Rmd Holding Ltd	$4,673,912.10	Iowa State Checkbook
2017	Revenue	Marshalltown Csd	$4,673,224.56	Iowa State Checkbook
2021	Iowa State Checkbook	Us Cellular	$4,672,482.85	Iowa State Checkbook
2021	Iowa State Checkbook	Rsm Us Llp	$4,671,343.50	Iowa State Checkbook
2023	Iowa State Checkbook	Dave Gryp Construction Inc	$4,671,164.54	Iowa State Checkbook
2022	Iowa State Checkbook	Audubon County Treasurer	$4,669,820.88	Iowa State Checkbook
2020	Revenue	Dickinson Co Treasurer	$4,669,729.94	Iowa State Checkbook
2025	Administration And Regulation	Dallas Center-Grimes Csd	$4,667,221.56	Iowa State Checkbook
2025	Administration And Regulation	Lucas County	$4,666,933.35	Iowa State Checkbook
2022	Iowa State Checkbook	Keokuk City Of	$4,666,628.17	Iowa State Checkbook
2025	Education	South Winneshiek Csd	$4,666,514.46	Iowa State Checkbook
2025	Justice System	Integrated Surveillance And Defense	$4,666,273.00	Iowa State Checkbook
2021	Iowa State Checkbook	South Dakota State Of	$4,665,021.20	Iowa State Checkbook
2018	Revenue	Plymouth Co Treasurer	$4,663,019.36	Iowa State Checkbook
2024		Dept Human Services-Modernization-Bcct	$4,661,440.92	Iowa State Checkbook
2022	Iowa State Checkbook	Northwood-Kensett Csd	$4,659,573.26	Iowa State Checkbook
2019	Human Rights, Dept Of	Upper Des Moines Opportunity Inc	$4,659,346.34	Iowa State Checkbook
2022	Iowa State Checkbook	Highland Community School District	$4,656,607.14	Iowa State Checkbook
2018	Treasurer Of State	Clayton Co Treasurer	$4,655,953.46	Iowa State Checkbook
2019	Revenue	Plymouth Co Treasurer	$4,655,653.53	Iowa State Checkbook
2025	Education	Emmetsburg Comm Sch Dist	$4,655,433.36	Iowa State Checkbook
2020	Education, Dept Of	Garner Hayfield Ventura Community School Dist	$4,655,431.64	Iowa State Checkbook
2022	Iowa State Checkbook	Adams County	$4,655,269.03	Iowa State Checkbook
2023	Iowa State Checkbook	Iowa Braille And Sight Saving School-Ibs - General	$4,654,408.00	Iowa State Checkbook
2024		Woodbine Comm Sch Dist	$4,652,233.41	Iowa State Checkbook
2020	Treasurer Of State	Dallas County Treasurer	$4,652,163.45	Iowa State Checkbook
2017	Iowa Department On Aging	Northeast Iowa Area Agency On Aging	$4,651,452.90	Iowa State Checkbook
2024		Asphalt Surface Technologies Corp	$4,651,167.66	Iowa State Checkbook
2024		Zetron Inc	$4,650,371.97	Iowa State Checkbook
2019	Education, Dept Of	Central Lyon Csd	$4,650,239.44	Iowa State Checkbook
2024		Audubon Comm Sch Dist	$4,650,077.76	Iowa State Checkbook
2024		All Makes Office Equipment Co Of Des Moines	$4,649,738.62	Iowa State Checkbook
2022	Iowa State Checkbook	Iowa Greyhound Association	$4,647,309.80	Iowa State Checkbook
2022	Iowa State Checkbook	County Social Services	$4,647,115.20	Iowa State Checkbook
2025	Education	Earlham Comm Sch Dist	$4,646,927.35	Iowa State Checkbook
2017	Transportation, Dept Of	Alfred Benesch & Company	$4,646,121.91	Iowa State Checkbook
2020	Revenue	Washington Co Trea	$4,645,963.14	Iowa State Checkbook
2020	Treasurer Of State	Crawford Co Treasurer	$4,645,118.88	Iowa State Checkbook
2019	Transportation, Dept Of	Internal Revenue Service-Dot Payroll Clearing Account-Dot Payroll Clearing Account	$4,644,917.83	Iowa State Checkbook
2019	Human Rights, Dept Of	Southern Iowa Economic Development Assoc	$4,643,220.77	Iowa State Checkbook
2018	Human Services Assistance Pymt	Southwest Iowa Family Access Center Llc	$4,640,458.87	Iowa State Checkbook
2024		Waco Comm Sch Dist	$4,639,911.84	Iowa State Checkbook
2023	Iowa State Checkbook	Sioux Center City Of	$4,639,337.67	Iowa State Checkbook
2022	Iowa State Checkbook	Brooklyn-Guernsey-Malcom Comm Sch Dist	$4,638,822.78	Iowa State Checkbook
2019	Treasurer Of State	Buchanan Co Treasurer	$4,635,038.71	Iowa State Checkbook
2020	Revenue	Plymouth Co Treasurer	$4,631,573.11	Iowa State Checkbook
2018	Human Rights, Dept Of	Operation Threshold	$4,631,539.46	Iowa State Checkbook
2023	Iowa State Checkbook	Highland Community School District	$4,629,470.88	Iowa State Checkbook
2017	Education, Dept Of	Louisa-muscatine Csd	$4,629,322.63	Iowa State Checkbook
2025	Administration And Regulation	Monroe County	$4,628,792.04	Iowa State Checkbook
2018	Transportation, Dept Of	Morpho Trust Usa Inc	$4,628,518.95	Iowa State Checkbook
2017	Treasurer Of State	Winneshiek Co Treasurer	$4,628,328.69	Iowa State Checkbook
2025	Education	Ikm-Manning Community Schools	$4,627,188.23	Iowa State Checkbook
2021	Iowa State Checkbook	Hinton Comm Sch Dist	$4,625,511.05	Iowa State Checkbook
2017	Education, Dept Of	Colfax-mingo Comm Schl	$4,620,779.44	Iowa State Checkbook
2019	Education, Dept Of	Hudson Comm Sch Dist	$4,620,560.88	Iowa State Checkbook
2019	Revenue	Dickinson Co Treasurer	$4,620,248.65	Iowa State Checkbook
2021	Iowa State Checkbook	North Linn Comm Sch Dist	$4,619,359.32	Iowa State Checkbook
2021	Iowa State Checkbook	Gladbrook-Reinbeck Csd	$4,619,278.96	Iowa State Checkbook
2018	Treasurer Of State	Tama Co Treasurer	$4,619,188.39	Iowa State Checkbook
2018	Treasurer Of State	Warren Co Treasurer	$4,619,143.64	Iowa State Checkbook
2020	Revenue	Boone Co Treasurer	$4,619,042.56	Iowa State Checkbook
2022	Iowa State Checkbook	Audubon Comm Sch Dist	$4,617,080.59	Iowa State Checkbook
2020	Education, Dept Of	Wapsie Valley Csd	$4,616,678.24	Iowa State Checkbook
2023	Iowa State Checkbook	Woodbury Co Treasurer	$4,616,456.46	Iowa State Checkbook
2023	Iowa State Checkbook	Clear Lake City Of	$4,614,428.77	Iowa State Checkbook
2024		Sidney Comm Sch Dist	$4,611,593.78	Iowa State Checkbook
2020	Transportation, Dept Of	Determann Asphalt Llc	$4,611,314.34	Iowa State Checkbook
2025	Education	Akron-Westfield Csd	$4,609,768.24	Iowa State Checkbook
2023	Iowa State Checkbook	Elder Corporation	$4,609,707.63	Iowa State Checkbook
2022	Iowa State Checkbook	Fremont-Mills Csd	$4,609,494.11	Iowa State Checkbook
2024		Van Maanen Electric Inc	$4,608,156.11	Iowa State Checkbook
2020	Treasurer Of State	Marshall Co Treasurer	$4,608,033.88	Iowa State Checkbook
2017	Education, Dept Of	Central Springs Community School District	$4,607,418.96	Iowa State Checkbook
2020	Treasurer Of State	Lyon Co Treasurer	$4,606,821.35	Iowa State Checkbook
2017	Education, Dept Of	Pleasantville Csd	$4,602,932.64	Iowa State Checkbook
2023	Iowa State Checkbook	Carroll City Of	$4,602,101.81	Iowa State Checkbook