| Arbor Care Centers- Hartington LLC | Health Care and Social Assistance | $344,900 | $348,090 | 44 | $7.5M |  Research |
| Heine Electric & Irrigation, Inc. | Agriculture, Forestry, Fishing and Hunting | $272,200 | $274,340 | 33 | <$5M | Research |
| Northeast Pipe and Panel, INC | Manufacturing | $235,200 | $236,833 | 23 | $5.6M | Research |
| Plumbing & Electric Services, INC | Construction | $231,500 | $232,992 | 17 | $5.4M | Research |
| Cedar Catholic High School | Other Services (except Public Administration) | $216,000 | $217,260 | 30 | N/A | Research |
| Cedar Catholic High School | Educational Services | $216,000 | $216,864 | 38 | N/A | Research |
| Hartington Telecommunications Co., Inc. | Information | $212,000 | $213,278 | 24 | <$5M | Research |
| Hansen Hog West LLC | Agriculture, Forestry, Fishing and Hunting | $192,100 | $193,689 | 18 | <$5M | Research |
| Radec Construction Company | Construction | $190,647 | $191,738 | 13 | <$5M | Research |
| Hansen Hog West | Agriculture, Forestry, Fishing and Hunting | $188,986 | $190,069 | 21 | <$5M | Research |
| Jerry's Service Inc. | Wholesale Trade | $170,100 | $170,936 | 14 | <$5M | Research |
| Christensen Well & Irrigation, INC | Construction | $170,000 | $171,129 | 12 | <$5M | Research |
| The Holy Trinity Church of Hartington | Other Services (except Public Administration) | $159,500 | $160,438 | 24 | N/A | Research |
| Folkers Bros Garage Inc. | Other Services (except Public Administration) | $151,000 | $152,258 | 12 | <$5M | Research |
| Jerrys Service INC | Retail Trade | $149,720 | $150,702 | 15 | <$5M | Research |
| Marsh Farms Partnership | Agriculture, Forestry, Fishing and Hunting | $141,728 | $142,433 | 14 | <$5M | Research |
| Whole Hog Health Center, PC | Agriculture, Forestry, Fishing and Hunting | $137,000 | $137,734 | 16 | <$5M | Research |
| Hartington Feed & Chick Store | Manufacturing | $132,300 | $133,171 | 10 | <$5M | Research |
| Marsh Farms Partnership | Agriculture, Forestry, Fishing and Hunting | $126,349 | $127,181 | 9 | <$5M | Research |
| Art Kathol Appliance INC | Construction | $120,200 | $121,057 | 9 | <$5M | Research |
| Cd Feedlots INC | Agriculture, Forestry, Fishing and Hunting | $117,913 | $118,381 | 13 | <$5M | Research |
| Kleinschmit Trucking INC | Transportation and Warehousing | $107,738 | $108,441 | 18 | <$5M | Research |
| Hartington Tree LLC | Agriculture, Forestry, Fishing and Hunting | $107,200 | $107,775 | 8 | <$5M | Research |
| Hartington Tree, LLC | Administrative and Support and Waste Management | $107,000 | $107,612 | 7 | <$5M | Research |
| Cd Feedlots, INC | Agriculture, Forestry, Fishing and Hunting | $105,800 | $106,678 | 11 | <$5M | Research |