| The Vernon Company | Wholesale Trade | $2,000,000 | $2,012,056 | 224 | $57.7M |  Research |
| Van Maanen Electric Inc. | Construction | $2,000,000 | $2,027,178 | 161 | $53.0M | Research |
| Van Maanen Electric, Inc. | Construction | $1,969,300 | $1,990,989 | 146 | $48.0M | Research |
| Thombert, Inc. | Health Care and Social Assistance | $1,964,400 | $1,982,914 | 122 | $20.8M | Research |
| Fremont Farms of Iowa LLP | Agriculture, Forestry, Fishing and Hunting | $1,881,250 | $1,890,761 | 162 | $26.5M | Research |
| Progress Industries | Public Administration | $1,697,900 | $1,708,367 | 223 | N/A | Research |
| Cline Tool and Service Company INC | Wholesale Trade | $1,278,674 | $1,289,499 | 105 | $32.2M | Research |
| Jasper Construction Services Inc. | Construction | $866,100 | $873,266 | 75 | $23.2M | Research |
| Newton Clinic, P.c. | Health Care and Social Assistance | $811,500 | $817,045 | 96 | $30.1M | Research |
| Iowa Regional Utilities Association | Utilities | $767,000 | $774,292 | 62 | N/A | Research |
| Jasper Construction Services - an Iowa Corporation | Construction | $729,900 | $734,874 | 60 | $18.6M | Research |
| Capstone Behavioral Healthcare, Inc. | Health Care and Social Assistance | $591,500 | $595,017 | 58 | N/A | Research |
| Directech LLC | Professional, Scientific, and Technical Services | $574,800 | $578,847 | 40 | <$5M | Research |
| Directech, LLC | Information | $574,800 | $579,209 | 40 | $6.7M | Research |
| Gydnt, LLC | Retail Trade | $552,000 | $555,729 | 37 | $9.3M | Research |
| Mdf Food, LLC | Manufacturing | $545,000 | $548,330 | 45 | $15.9M | Research |
| Newton Village Inc. | Health Care and Social Assistance | $531,997 | $538,148 | 99 | $16.8M | Research |
| Keystone Laboratories Inc. | Professional, Scientific, and Technical Services | $403,700 | $406,414 | 48 | $9.7M | Research |
| Realm INC | Manufacturing | $309,900 | $312,310 | 43 | $12.0M | Research |
| Van Maanen Technology Inc. | Construction | $272,100 | $275,641 | 161 | $60.3M | Research |
| Van Maanen Technology, Inc. | Construction | $251,300 | $253,434 | 22 | $7.2M | Research |
| Ymca of Newton, Iowa, Inc. | Arts, Entertainment, and Recreation | $247,000 | $248,902 | 46 | N/A | Research |
| Ymca of Newton Iowa Inc. | Health Care and Social Assistance | $247,000 | $248,191 | 110 | N/A | Research |
| Lauterbach Buick Gmc Inc. | Retail Trade | $213,000 | $214,355 | 28 | $7.1M | Research |
| Nelson Manor INC | Health Care and Social Assistance | $202,087 | $204,086 | 26 | <$5M | Research |