Year	Employer	Vendor Name	Amount	Source
2023	Revenue	Des Moines Independent Community Schools	$42,571,605.81	Iowa State Checkbook
2023	Administrative Services, Dept	Voya Retirement Insurance And Annuity Company-Deferred Comp Trust Fund	$42,546,813.87	Iowa State Checkbook
2023	Education, Dept Of	Burlington Comm Sch Dist	$42,327,687.57	Iowa State Checkbook
2017	Alcoholic Beverages	Diageo Americas	$42,282,232.74	Iowa State Checkbook
2023	Alcoholic Beverages	Sazerac Company Inc	$42,263,003.37	Iowa State Checkbook
2017	Human Services Assistance Pymt	Unitedhealthcare Plan Of The River Valley Inc	$42,234,984.53	Iowa State Checkbook
2020	Human Services Assistance Pymt	Dept Human Services-Icf	$42,234,291.49	Iowa State Checkbook
2020	Education, Dept Of	Des Moines Area Community College	$42,210,733.37	Iowa State Checkbook
2018	Administrative Services, Dept	Voya Retirement Insurance And Annuity Company-Deferred Comp Trust Fund	$42,179,489.06	Iowa State Checkbook
2022	Ag- Soybean Promotion	Iowa Soybean Association	$42,171,603.57	Iowa State Checkbook
2025	Justice System	Restricted	$42,117,817.90	Iowa State Checkbook
2017	Education, Dept Of	Marshalltown Csd	$42,064,492.90	Iowa State Checkbook
2016	Alcoholic Beverages	Diageo Americas	$42,040,432.91	Iowa State Checkbook
2017	Education, Dept Of	Grant Wood Area Educatio	$42,036,184.61	Iowa State Checkbook
2018	Education, Dept Of	Johnston Comm Sch Dist	$42,008,719.32	Iowa State Checkbook
2025	Education	Cedar Falls Comm Sd	$41,989,679.49	Iowa State Checkbook
2025	Human Services	University Of Iowa	$41,938,345.46	Iowa State Checkbook
2022	Transportation, Dept Of	Norris Asphalt Paving Co Lc	$41,931,044.58	Iowa State Checkbook
2025	Administration And Regulation	Linn County	$41,882,224.90	Iowa State Checkbook
2025	Administration And Regulation	Davenport City Of	$41,882,153.95	Iowa State Checkbook
2018	Public Health, Dept Of	State Of Iowa Idph-Wic Food	$41,851,265.80	Iowa State Checkbook
2021	Administrative Services, Dept	Voya Retirement Insurance And Annuity Company-Deferred Comp Trust Fund	$41,837,713.56	Iowa State Checkbook
2016	Education, Dept Of	Des Moines Area Community College	$41,775,402.50	Iowa State Checkbook
2016	Education, Dept Of	Linn-Mar Comm Sch Dist	$41,761,134.10	Iowa State Checkbook
2016	Transportation, Dept Of	Knife River Corporation	$41,746,886.38	Iowa State Checkbook
2019	Education, Dept Of	Des Moines Area Community College	$41,622,758.44	Iowa State Checkbook
2017	Administrative Services, Dept	Voya Retirement Insurance And Annuity Company-deferred Comp Trust Fund	$41,332,708.52	Iowa State Checkbook
2018	Education, Dept Of	Des Moines Area Community College	$41,269,187.79	Iowa State Checkbook
2016	Human Services Assistance Pymt	Acs State And Local	$41,187,055.37	Iowa State Checkbook
2017	Education, Dept Of	Des Moines Area Community College	$40,873,090.22	Iowa State Checkbook
2020	Administrative Services, Dept	Voya Retirement Insurance And Annuity Company-Deferred Comp Trust Fund	$40,816,188.88	Iowa State Checkbook
2025	Administration And Regulation	Des Moines Independent Community Schools	$40,741,153.07	Iowa State Checkbook
2025	Human Services	Dept Human Services-Icf	$40,715,861.58	Iowa State Checkbook
2024	Transportation, Dept Of	Mcaninch Corporation	$40,591,927.04	Iowa State Checkbook
2024	Revenue	Des Moines Independent Community Schools	$40,540,357.76	Iowa State Checkbook
2022	Transportation, Dept Of	Internal Revenue Service-Dot Payroll Clearing Account	$40,405,669.66	Iowa State Checkbook
2016	Transportation, Dept Of	Internal Revenue Service-Payroll Clearing Acct - Dot	$40,374,487.74	Iowa State Checkbook
2024	Education, Dept Of	Muscatine Comm Sch Dist	$40,227,276.23	Iowa State Checkbook
2020	Revenue	Cedar Rapids City Of	$40,207,946.53	Iowa State Checkbook
2024	Iowa Lottery Authority	Multi-State Lottery Association	$40,191,460.09	Iowa State Checkbook
2025	Education	Pleasant Valley Csd	$40,063,793.33	Iowa State Checkbook
2022	Administrative Services, Dept	Voya Retirement Insurance And Annuity Company-Deferred Comp Trust Fund	$40,043,210.99	Iowa State Checkbook
2020	Human Services Assistance Pymt	Dept Human Services-State Children's Health Ins - Mco	$40,024,165.10	Iowa State Checkbook
2018	Alcoholic Beverages	Diageo Americas	$40,022,637.94	Iowa State Checkbook
2024	Education, Dept Of	Cedar Falls Comm Sd	$39,989,845.09	Iowa State Checkbook
2025	Transportation	Hawkins Construction Co	$39,976,986.80	Iowa State Checkbook
2017	Education, Dept Of	Johnston Comm Sch Dist	$39,961,474.74	Iowa State Checkbook
2022	Public Health, Dept Of	State Of Iowa Idph-Wic Food	$39,933,135.80	Iowa State Checkbook
2022	Alcoholic Beverages	Sazerac Company Inc	$39,915,376.46	Iowa State Checkbook
2016	Transportation, Dept Of	Omg Midwest Inc	$39,862,949.04	Iowa State Checkbook
2023	Education, Dept Of	Cedar Falls Comm Sd	$39,696,341.72	Iowa State Checkbook
2017	Transportation, Dept Of	Manatts Inc	$39,553,374.80	Iowa State Checkbook
2025	Transportation	Cedar Rapids City Of	$39,467,384.04	Iowa State Checkbook
2022	Education, Dept Of	Fort Dodge Comm Sch Dist	$39,382,061.33	Iowa State Checkbook
2020	Education, Dept Of	Ottumwa Comm Sch Dist	$39,376,384.46	Iowa State Checkbook
2023	Iowa Lottery Authority	Multi-State Lottery Association	$39,326,291.69	Iowa State Checkbook
2024	Education, Dept Of	Clinton Comm Sch Dist	$39,205,834.21	Iowa State Checkbook
2025	Transportation	Inroads Llc	$39,057,949.84	Iowa State Checkbook
2017	Transportation, Dept Of	Knife River Corporation	$39,051,357.67	Iowa State Checkbook
2021	Human Services Assistance Pymt	Dept Human Services-State Children's Health Ins - Mco	$39,020,626.32	Iowa State Checkbook
2022	Education, Dept Of	Muscatine Comm Sch Dist	$38,938,999.09	Iowa State Checkbook
2023	Education, Dept Of	Clinton Comm Sch Dist	$38,854,614.00	Iowa State Checkbook
2016	Human Services Assistance Pymt	Wellmark Health Plan Ia	$38,652,640.98	Iowa State Checkbook
2016	Public Health, Dept Of	Wells Fargo Bank Na-Wic Food	$38,467,516.73	Iowa State Checkbook
2025	Transportation	Cramer & Assoc Inc	$38,455,760.51	Iowa State Checkbook
2016	Education, Dept Of	Johnston Comm Sch Dist	$38,359,050.82	Iowa State Checkbook
2022	Education, Dept Of	Cedar Falls Comm Sd	$38,341,945.05	Iowa State Checkbook
2025	Education	Clinton Comm Sch Dist	$38,339,574.74	Iowa State Checkbook
2019	Administrative Services, Dept	Voya Retirement Insurance And Annuity Company-Deferred Comp Trust Fund	$38,301,516.90	Iowa State Checkbook
2022	Education, Dept Of	Burlington Comm Sch Dist	$38,267,564.61	Iowa State Checkbook
2024	Education, Dept Of	Pleasant Valley Csd	$38,241,243.94	Iowa State Checkbook
2022	Revenue	Des Moines Independent Community Schools	$38,218,634.48	Iowa State Checkbook
2021	Revenue	Linn County Treasurer	$38,144,067.93	Iowa State Checkbook
2023	Transportation, Dept Of	Mathy Construction Co	$37,983,999.31	Iowa State Checkbook
2024	Education, Dept Of	Burlington Comm Sch Dist	$37,832,668.15	Iowa State Checkbook
2025	Education	Muscatine Comm Sch Dist	$37,831,932.67	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
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
2022	Education, Dept Of	Mississippi Bend Aea 9	$37,062,046.26	Iowa State Checkbook
2021	Education, Dept Of	Muscatine Comm Sch Dist	$36,904,157.23	Iowa State Checkbook
2023	Transportation, Dept Of	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	Human Services Assistance Pymt	Dept Human Services-State Children's Health Ins - Mco	$36,692,790.61	Iowa State Checkbook
2024	Transportation, Dept Of	Inroads Llc	$36,688,037.27	Iowa State Checkbook
2023	Education, Dept Of	College Community Sch	$36,627,560.90	Iowa State Checkbook
2021	Public Health, Dept Of	State Of Iowa Idph-Wic Food	$36,616,313.01	Iowa State Checkbook
2016	Transportation, Dept Of	Cramer & Assoc Inc	$36,602,549.01	Iowa State Checkbook
2024	Education, Dept Of	Mississippi Bend Aea 9	$36,536,311.14	Iowa State Checkbook
2021	Human Services Assistance Pymt	Dept Human Services-Icf	$36,389,823.28	Iowa State Checkbook
2025	Education	Burlington Comm Sch Dist	$36,384,038.99	Iowa State Checkbook
2024	Transportation, Dept Of	Mathy Construction Company	$36,346,673.07	Iowa State Checkbook
2020	Education, Dept Of	Muscatine Comm Sch Dist	$36,338,700.38	Iowa State Checkbook
2023	Education, Dept Of	Pleasant Valley Csd	$36,303,925.68	Iowa State Checkbook
2025	Education	Kirkwood Community Coll	$36,302,123.00	Iowa State Checkbook
2018	Education, Dept Of	Ottumwa Comm Sch Dist	$36,219,465.07	Iowa State Checkbook
2025	Education	College Community Sch	$36,191,517.61	Iowa State Checkbook
2016	Education, Dept Of	Muscatine Comm Sch Dist	$36,147,259.15	Iowa State Checkbook