| J.w. Jung Seed Company | Retail Trade | $996,800 | $1,008,024 | 289 | $59.7M |  Research |
| Sam's Well Drilling, Inc. | Construction | $610,200 | $614,012 | 44 | $13.6M | Research |
| A&b Engineering Services, LLC | Manufacturing | $525,754 | $529,919 | 31 | $8.1M | Research |
| Pride View Dairy, LLC | Agriculture, Forestry, Fishing and Hunting | $272,500 | $275,785 | 27 | <$5M | Research |
| Detjen Enterprises, Inc. | Retail Trade | $215,600 | $216,864 | 74 | $18.5M | Research |
| Van Baren Dutch American Foods, Inc. | Manufacturing | $172,800 | $173,865 | 17 | $6.0M | Research |
| Van Baren Dutch American Foods Inc. | Manufacturing | $172,800 | $174,798 | 11 | <$5M | Research |
| Advanced Energy Control Corporation | Construction | $167,600 | $169,046 | 11 | <$5M | Research |
| Randolph Community Clinic, S.c. | Health Care and Social Assistance | $155,672 | $157,812 | 10 | <$5M | Research |
| Technosis, Inc. | Professional, Scientific, and Technical Services | $144,082 | $145,133 | 14 | <$5M | Research |
| Matt Boelter Milk Hauling, Inc. | Transportation and Warehousing | $137,843 | $139,256 | 20 | <$5M | Research |
| Feil's Supper Club Inc. | Accommodation and Food Services | $129,400 | $130,237 | 36 | $6.4M | Research |
| Slinger Trucking Inc. | Transportation and Warehousing | $116,000 | $87,708 | 13 | <$5M | Research |
| L & R Devries & Sons Inc. | Transportation and Warehousing | $109,500 | $110,019 | 17 | <$5M | Research |
| L & R Devries & Sons, Inc. | Transportation and Warehousing | $109,500 | $110,139 | 16 | <$5M | Research |
| The Randolph Christian School Society, INC | Educational Services | $99,700 | $100,405 | 18 | N/A | Research |
| A Quade Construction Company INC | Construction | $98,783 | $99,576 | 6 | <$5M | Research |
| Randolph Family Dental LLC | Health Care and Social Assistance | $95,700 | $96,214 | 6 | <$5M | Research |
| Randolph Family Dental, LLC | Health Care and Social Assistance | $95,700 | $96,728 | 6 | <$5M | Research |
| G.o. Loop LLC | Construction | $95,200 | $96,087 | 8 | <$5M | Research |
| Feil's Supper Club, Inc. | Accommodation and Food Services | $92,400 | $93,187 | 57 | $10.1M | Research |
| Jones Mail Service INC | Agriculture, Forestry, Fishing and Hunting | $92,050 | $93,272 | 18 | <$5M | Research |
| Phe Contractors, Inc. | Construction | $88,600 | $89,119 | 8 | <$5M | Research |
| Cjf Trucking LLC | Transportation and Warehousing | $70,805 | $71,745 | 10 | <$5M | Research |
| Schaumburg Inc. | Accommodation and Food Services | $68,666 | $68,935 | 22 | <$5M | Research |