| Society of St. Vincent De Paul of Plymouth, Inc. | Retail Trade | $174,000 | $175,049 | 25 | N/A |  Research |
| Society of St Vincent De Paul | Retail Trade | $173,910 | $174,572 | 55 | N/A | Research |
| Triona LLC | Accommodation and Food Services | $166,303 | $167,199 | 13 | <$5M | Research |
| Kettle Moraine Veterinary Clinic, S.c. | Professional, Scientific, and Technical Services | $163,400 | $164,685 | 19 | <$5M | Research |
| Trunorth Componenets, Inc. | Manufacturing | $158,000 | $158,944 | 10 | <$5M | Research |
| Modixusa Inc. | Manufacturing | $155,316 | $156,274 | 12 | $11.9M | Research |
| Summit Farms LLC | Agriculture, Forestry, Fishing and Hunting | $151,800 | $152,714 | 18 | <$5M | Research |
| Cavco - Plymouth, LLC | Health Care and Social Assistance | $150,155 | $151,401 | 33 | $5.6M | Research |
| Razor Machine LLC | Manufacturing | $149,790 | $150,943 | 16 | <$5M | Research |
| Razor Machine LLC | Manufacturing | $146,655 | $148,183 | 16 | <$5M | Research |
| Precision Floors & Decor, Inc. | Construction | $140,707 | $141,860 | 16 | <$5M | Research |
| Wellqor Psychological Svcs of Wisconsin | Health Care and Social Assistance | $140,182 | $141,353 | 15 | <$5M | Research |
| Pros 4 Technology, Inc. | Professional, Scientific, and Technical Services | $139,600 | $140,434 | 13 | <$5M | Research |
| Inkworks Printing LLC | Manufacturing | $137,000 | $196,142 | 19 | $18.8M | Research |
| Bedford Underwriters, Ltd. | Finance and Insurance | $136,600 | $137,352 | 11 | $5.7M | Research |
| Dairy Doctors Veterinary Services, S.c. | Professional, Scientific, and Technical Services | $136,400 | $137,162 | 10 | <$5M | Research |
| H2 Enterprises, LLC | Construction | $134,600 | $135,544 | 16 | <$5M | Research |
| Otter Creek Landscape & Wreath Company Inc. | Administrative and Support and Waste Management | $132,295 | $132,963 | 44 | $9.5M | Research |
| Otter Creek Landscape & Wreath Company, Inc. | Administrative and Support and Waste Management | $131,800 | $132,909 | 29 | $6.3M | Research |
| Joseph and Joseph Dental LLC | Health Care and Social Assistance | $130,785 | $131,334 | 12 | <$5M | Research |
| Joseph and Joseph Dental LLC | Health Care and Social Assistance | $127,400 | $128,444 | 12 | <$5M | Research |
| 20/20 Visions, LLC | Health Care and Social Assistance | $125,500 | $126,197 | 11 | <$5M | Research |
| Chester's Drive In, Inc. | Accommodation and Food Services | $125,100 | $125,673 | 19 | <$5M | Research |
| Clark Foods INC | Accommodation and Food Services | $121,200 | $122,219 | 52 | $9.2M | Research |
| Plymouth Family Physicians, S.c. | Health Care and Social Assistance | $120,700 | $121,350 | 12 | <$5M | Research |