| B & B Metals Processing Co., Inc. | Wholesale Trade | $690,600 | $696,144 | 62 | $19.0M |  Research |
| Siemers' Holstein Farm, Inc. | Agriculture, Forestry, Fishing and Hunting | $660,700 | $665,117 | 54 | $8.8M | Research |
| Grotegut Dairy Farm INC | Agriculture, Forestry, Fishing and Hunting | $504,700 | $509,663 | 50 | $8.2M | Research |
| Chizek Elevator & Transport, Inc. | Transportation and Warehousing | $414,200 | $417,899 | 35 | $7.1M | Research |
| Pine River Pre-Pack, INC | Wholesale Trade | $405,800 | $438,623 | 37 | $9.5M | Research |
| Chizek Elevator & Transport Inc. | Transportation and Warehousing | $389,424 | $392,080 | 35 | $7.1M | Research |
| A H Stock Manufacturing Corpor | Manufacturing | $379,300 | $381,399 | 35 | $8.6M | Research |
| Meyer Mechanical LLC | Construction | $360,900 | $364,760 | 16 | $5.1M | Research |
| Meyer Mechanical LLC | Construction | $355,125 | $357,660 | 14 | <$5M | Research |
| Fitz-Pine Dairy Farm, Inc. | Agriculture, Forestry, Fishing and Hunting | $202,600 | $204,038 | 38 | $6.2M | Research |
| Soaring Eagle Dairy LLC | Agriculture, Forestry, Fishing and Hunting | $196,300 | $197,451 | 24 | <$5M | Research |
| Hoban's Cycle Shop, Inc. | Retail Trade | $134,000 | $135,083 | 12 | <$5M | Research |
| C.f. Heckmann Co. Inc. | Agriculture, Forestry, Fishing and Hunting | $106,800 | $107,390 | 9 | <$5M | Research |
| Hill-Line Dairy, LLC | Agriculture, Forestry, Fishing and Hunting | $101,100 | $102,164 | 7 | <$5M | Research |
| Newton Meats Inc. | Manufacturing | $82,900 | $83,461 | 12 | <$5M | Research |
| Mueller Rangeline Dairy | Agriculture, Forestry, Fishing and Hunting | $70,950 | $92,951 | 11 | <$5M | Research |
| Brunmeier Dairy Farm, Inc. | Agriculture, Forestry, Fishing and Hunting | $62,500 | $62,798 | 7 | <$5M | Research |
| Mike Kaufmann Custom Services LLC | Agriculture, Forestry, Fishing and Hunting | $47,703 | $48,207 | 15 | <$5M | Research |
| St. Thomas the Apostle, Corp | Other Services (except Public Administration) | $38,800 | $39,175 | 11 | N/A | Research |
| Salm's Custom Harvesting LLC | Agriculture, Forestry, Fishing and Hunting | $29,300 | $29,484 | 13 | <$5M | Research |
| Burger Builders, INC | Construction | $25,800 | $26,057 | 3 | <$5M | Research |
| Burger Builders Inc. | Construction | $25,800 | $25,948 | 3 | <$5M | Research |
| Ti-Dy Land Acres LLC | Agriculture, Forestry, Fishing and Hunting | $22,400 | $22,536 | 1 | <$5M | Research |
| Steven Sukowaty | Agriculture, Forestry, Fishing and Hunting | $22,179 | $22,284 | 2 | <$5M | Research |
| Pack'er Inn LLC | Accommodation and Food Services | $21,501 | $21,606 | 8 | <$5M | Research |