| Shelby County Chris A. Myrtue Memorial Hospital | Health Care and Social Assistance | $3,476,634 | $3,514,974 | 285 | N/A |  Research |
| Farm Service Cooperative | Wholesale Trade | $1,872,800 | $1,883,113 | 224 | $57.7M | Research |
| Western Engineering Company, Inc. | Construction | $1,657,800 | $1,667,102 | 194 | $60.1M | Research |
| Jacobs Corporation | Manufacturing | $876,300 | $887,229 | 65 | $17.0M | Research |
| Variety Distributors, Inc. | Wholesale Trade | $559,500 | $564,800 | 79 | $20.3M | Research |
| Concerned, Inc. | Health Care and Social Assistance | $410,833 | $412,876 | 68 | N/A | Research |
| Concerned INC | Health Care and Social Assistance | $405,054 | $406,629 | 61 | N/A | Research |
| West Iowa Technology, LLC | Professional, Scientific, and Technical Services | $375,000 | $377,406 | 28 | $5.8M | Research |
| Molded Products, Inc. Employee Stock Ownership Plan | Manufacturing | $358,220 | $360,708 | 129 | $33.8M | Research |
| Keast Ford Lincoln Mercury, Inc. | Retail Trade | $299,400 | $301,271 | 21 | $5.3M | Research |
| Sta-Bilt Construction | Construction | $244,300 | $245,386 | 10 | <$5M | Research |
| Sta-Bilt Construction Company | Construction | $229,500 | $230,714 | 35 | $11.9M | Research |
| Shelby County Medical Corporation | Health Care and Social Assistance | $229,166 | $230,121 | 11 | N/A | Research |
| Wita, LLC | Professional, Scientific, and Technical Services | $210,200 | $211,635 | 11 | <$5M | Research |
| James Behrens | Transportation and Warehousing | $191,797 | $192,825 | 5 | <$5M | Research |
| Ahrenholtz Construction Inc. | Construction | $187,929 | $188,952 | 19 | $21.6M | Research |
| Shelby County Medical Corporation | Health Care and Social Assistance | $187,500 | $188,911 | 9 | N/A | Research |
| J.p. Electric Ltd | Construction | $169,800 | $170,654 | 12 | <$5M | Research |
| Medivac Corp | Health Care and Social Assistance | $165,035 | $166,112 | 30 | $7.0M | Research |
| Tribune Newspapers, INC | Information | $163,180 | $164,096 | 16 | <$5M | Research |
| Ahrenholtz Construction, Inc. | Construction | $159,700 | $160,942 | 15 | $17.1M | Research |
| Medivac INC | Administrative and Support and Waste Management | $149,048 | $149,561 | 13 | <$5M | Research |
| Wita LLC | Professional, Scientific, and Technical Services | $148,237 | $148,698 | 39 | $12.4M | Research |
| J.p. Electric Ltd. | Construction | $148,200 | $149,040 | 12 | <$5M | Research |
| Roger Sorensen | Retail Trade | $147,200 | $147,934 | 10 | <$5M | Research |