| Iowa Donor Network | Health Care and Social Assistance | $2,179,500 | $2,207,168 | 153 | N/A | Research |
| L.l. Pelling Company, Inc. | Construction | $1,975,000 | $1,993,776 | 181 | $56.1M | Research |
| Moxie Solar Inc. | Construction | $1,613,986 | $1,622,653 | 164 | $54.0M | Research |
| South Slope Cooperative Telephone Company | Information | $1,451,000 | $1,463,938 | 84 | $14.1M | Research |
| Jones Microbiology Institute INC | Retail Trade | $1,260,100 | $1,267,731 | 73 | $12.7M | Research |
| Kinseth Hotel Corporation | Accommodation and Food Services | $1,200,000 | $1,207,923 | 62 | $19.4M | Research |
| Moxie Solar, Inc. | Construction | $1,159,000 | $1,173,702 | 119 | $39.2M | Research |
| Kinseth Hotel Corporation | Accommodation and Food Services | $904,870 | $866,911 | 58 | $18.1M | Research |
| Pelco Enterprises, Ltd. | Professional, Scientific, and Technical Services | $650,000 | $655,948 | 31 | <$5M | Research |
| Cedar Investment Group LLC | Construction | $614,400 | $618,615 | 49 | $15.6M | Research |
| Stiltner Electric, Inc. | Construction | $585,910 | $591,818 | 34 | $11.2M | Research |
| Ace Electric INC | Construction | $561,400 | $567,435 | 33 | $10.9M | Research |
| Stiltner Electric, Inc. | Construction | $536,200 | $540,281 | 40 | $13.2M | Research |
| Iowa City Coffee Company | Accommodation and Food Services | $522,539 | $526,777 | 133 | $23.6M | Research |
| Aaa Mechanical Contractors, Inc. | Construction | $499,795 | $507,436 | 35 | $11.1M | Research |
| Junge Ford North Liberty | Retail Trade | $455,600 | $459,644 | 47 | $11.8M | Research |
| Iowa City Coffee Company | Accommodation and Food Services | $427,700 | $431,015 | 31 | $5.5M | Research |
| Compleware Corporation | Professional, Scientific, and Technical Services | $419,250 | $421,743 | 36 | $7.4M | Research |
| Ace Electric INC | Construction | $418,572 | $422,002 | 32 | $10.5M | Research |
| Frog Hollow Child Development, Inc. | Health Care and Social Assistance | $413,500 | $417,382 | 109 | $17.7M | Research |
| Chrisma INC | Accommodation and Food Services | $384,699 | $387,435 | 51 | $9.1M | Research |
| Trnl L.l.c. | Accommodation and Food Services | $381,747 | $383,730 | 63 | $11.2M | Research |
| The Education Station Child Development Center Inc. | Health Care and Social Assistance | $347,002 | $349,607 | 42 | $6.8M | Research |
| Cci Media LLC | Information | $339,936 | $341,733 | 20 | <$5M | Research |
| Prvn Consultants, Inc. | Professional, Scientific, and Technical Services | $339,820 | $342,827 | 20 | <$5M | Research |