| Clinton Convalescent Center, INC | Health Care and Social Assistance | $423,016 | $425,415 | 60 | N/A | Research |
| Robin N. Hildebrand, D.d.s., P.c. | Health Care and Social Assistance | $393,900 | $397,795 | 29 | $6.7M | Research |
| Clinton Convalescent Center INC | Health Care and Social Assistance | $356,445 | $357,920 | 52 | N/A | Research |
| Heartland Truss, Inc. | Manufacturing | $343,600 | $347,656 | 38 | $37.7M | Research |
| Sur-Gro Plant Food Co. | Wholesale Trade | $320,400 | $322,217 | 44 | $11.3M | Research |
| Sur-Gro Finance Inc. | Wholesale Trade | $308,700 | $311,364 | 28 | $7.2M | Research |
| Sur-Gro Plant Food Co. | Agriculture, Forestry, Fishing and Hunting | $307,000 | $308,464 | 56 | <$5M | Research |
| R&m Pole Line Construction, LLC | Construction | $289,300 | $291,285 | 26 | $8.1M | Research |
| Promatic INC | Wholesale Trade | $266,162 | $267,020 | 17 | $5.2M | Research |
| Hildebrand Estivo Dental LLC | Health Care and Social Assistance | $265,777 | $268,117 | 28 | $6.5M | Research |
| Sur-Gro Finance Inc. | Finance and Insurance | $265,300 | $266,463 | 31 | $15.9M | Research |
| Promatic, INC | Wholesale Trade | $241,600 | $243,633 | 19 | $5.8M | Research |
| United Cooperatives Inc. | Agriculture, Forestry, Fishing and Hunting | $221,000 | $221,969 | 23 | <$5M | Research |
| Evans United Shows INC | Arts, Entertainment, and Recreation | $212,115 | $0 | 47 | $6.6M | Research |
| Evans United Shows INC | Arts, Entertainment, and Recreation | $212,115 | $0 | 47 | $6.6M | Research |
| D-Tone Feed and Grain INC | Agriculture, Forestry, Fishing and Hunting | $106,745 | $107,335 | 13 | <$5M | Research |
| D-Tone Feed and Grain, INC | Wholesale Trade | $95,662 | $96,558 | 11 | <$5M | Research |
| Town and Country Trucking INC | Transportation and Warehousing | $88,302 | $89,202 | 13 | <$5M | Research |
| Larry G Freeman | Retail Trade | $86,266 | $87,052 | 22 | $5.5M | Research |
| Town and Country Trucking INC | Transportation and Warehousing | $79,047 | $80,093 | 8 | <$5M | Research |
| Illusion Lawn & Landscape LLC | Professional, Scientific, and Technical Services | $49,000 | $49,343 | 5 | <$5M | Research |
| Clinton County Laundry | Manufacturing | $47,000 | $47,346 | 10 | $9.9M | Research |
| Rowland Gengelbach | Agriculture, Forestry, Fishing and Hunting | $45,815 | $45,972 | 5 | <$5M | Research |
| Pizza Hut of Plattsburg, LLC | Accommodation and Food Services | $42,400 | $42,703 | 23 | <$5M | Research |
| Brandon Liberty Enterprises LLC | Finance and Insurance | $34,860 | $34,991 | 4 | <$5M | Research |