2024 Winners:
- Small: Community Youth Concepts (CYC), Des Moines
- Honorable Mention: United Way of Central Iowa, Des Moines
- Mid-sized: Riverside Casino and Golf Resort, Riverside
- Honorable Mention: First Citizen Bank, Mason City
- Large: ITA Group, West Des Moines
- Honorable Mention: City of Dubuque, Dubuque
2023 Winners:
- Small: Community Youth Concepts (CYC), Des Moines
- Honorable Mention: CENT Credit Union, Mason City
- Mid-sized: Bankers Trust, Des Moines
- Honorable Mention: First Citizens Bank, Mason City
- Large: Riverside Casino and Golf Resort, Riverside
- Honorable Mention: ITA Group, West Des Moines
2022 Winners:
- Small: CENT Credit Union, Mason City
- Honorable Mention: Des Moines Metropolitan Planning Organization, Des Moines
- Large: Riverside Casino and Golf Resort, Riverside
- Honorable Mention: Spencer Municipal Hospital, Spencer
2021 Winners:
- Small: United Way of East Central Iowa, Cedar Rapids
- Honorable Mention: Reiman Gardens, Ames
- Large: Riverside Casino and Golf Resort, Riverside
- Honorable Mention: Wellmark Blue Cross Blue Shield, Des Moines
2020 Winners:
- Small: INVISION, Des Moines and Waterloo
- Honorable Mention: POET Biorefining, Hanlontown
- Large: Riverside Casino and Golf Resort, Riverside
- Honorable Mention: Bankers Trust, Des Moines
2019 Winners:
- Small: POET Biorefining, Hanlontown
- Honorable Mention: INVISION, Des Moines and Waterloo
- Medium: Clear Lake Bank & Trust Company, Clear Lake
- Honorable Mention: First Citizens Bank, Mason City
- Large: Riverside Casino and Golf Resort, Riverside
- Honorable Mention: John Deere Des Moines Area, Des Moines
2018 Winners:
- Micro: Big Brothers Big Sisters of Northeast Iowa, Waterloo
- Honorable Mention: Lessing-Flynn, Des Moines
- Small: First Citizens Bank, Mason City
- Honorable Mention: Clear Lake Bank & Trust Company, Clear Lake
- Medium: Riverside Casino and Golf Resort, Riverside
- Honorable Mention: Spencer Hospital, Spencer
- Large: Wells Fargo, Des Moines
- Honorable Mention: John Deere Des Moines Area, Des Moines
2017 Winners:
- Small: Big Brothers Big Sisters of Northeast Iowa, Waterloo
- Honorable Mention: Worldly Goods, Ames
- Medium: First Citizens Bank, Mason City
- Honorable Mention: West Music Company, Coralville
- Large: Bankers Trust, Des Moines
- Honorable Mention: Riverside Casino and Golf Resort, Riverside
2016 Winners:
- Small: Worldly Goods, Ames
- Honorable Mention: Big Brothers Big Sisters of Northeast Iowa, Waterloo
- Medium: First Citizens Bank, Mason City
- Honorable Mention: West Music Company, Coralville
- Large: Riverside Casino and Golf Resort, Riverside
- Honorable Mention: Wellmark Blue Cross and Blue Shield
2015 Winners:
- Small: Worldly Goods, Ames
- Honorable Mention: Iowa Department for the Blind
- Medium: West Music Company, Coralville
- Honorable Mention: Iowa Economic Development Authority
- Large: Central College, Pella
- Honorable Mention: Wellmark Blue Cross and Blue Shield