| Kunes' Country Auto Group, Inc. | Retail Trade | $372,450 | $375,868 | 32 | $8.1M | AI Deep Dive |
| Frontier - Mt Carroll Mutual | Finance and Insurance | $211,285 | $212,676 | 14 | $7.2M | AI Deep Dive |
| Shaw's of Milledgeville Inc. | Wholesale Trade | $147,900 | $148,637 | 37 | $9.5M | AI Deep Dive |
| Timber Lake Playhouse | Arts, Entertainment, and Recreation | $93,499 | $93,891 | 4 | N/A | AI Deep Dive |
| Timber Lake Playhouse | Arts, Entertainment, and Recreation | $89,040 | $89,767 | 5 | N/A | AI Deep Dive |
| Northern Illinois Diesel INC | Other Services (except Public Administration) | $85,013 | $85,702 | 8 | <$5M | AI Deep Dive |
| David B Purlee Dds, PC | Health Care and Social Assistance | $84,700 | $85,147 | 8 | <$5M | AI Deep Dive |
| Nursevalue Inc. | Health Care and Social Assistance | $82,680 | $83,183 | 8 | <$5M | AI Deep Dive |
| Nursevalue INC | Professional, Scientific, and Technical Services | $80,507 | $81,348 | 6 | <$5M | AI Deep Dive |
| Northern Illinois Diesel INC | Other Services (except Public Administration) | $78,600 | $79,334 | 8 | <$5M | AI Deep Dive |
| One Ten West Inc. | Accommodation and Food Services | $66,706 | $67,199 | 8 | <$5M | AI Deep Dive |
| Johnson Plumbing and Heating INC | Construction | $63,515 | $63,764 | 10 | <$5M | AI Deep Dive |
| One Ten West | Accommodation and Food Services | $47,649 | $48,149 | 4 | <$5M | AI Deep Dive |
| John W Bickelhaupt Insurance Agency Inc. | Finance and Insurance | $45,935 | $46,315 | 4 | <$5M | AI Deep Dive |
| Guentner Bar C INC | Agriculture, Forestry, Fishing and Hunting | $43,868 | $44,196 | 5 | <$5M | AI Deep Dive |
| Justin Rahn | Agriculture, Forestry, Fishing and Hunting | $42,205 | $42,516 | 4 | <$5M | AI Deep Dive |
| Law Excavating Inc. | Construction | $41,735 | $42,014 | 5 | <$5M | AI Deep Dive |
| Mt. Carroll Veterinary Clinic | Professional, Scientific, and Technical Services | $39,445 | $39,711 | 10 | <$5M | AI Deep Dive |
| Robert Watson | Information | $37,535 | $37,750 | 4 | <$5M | AI Deep Dive |
| Doty's Collision Center, Inc. | Other Services (except Public Administration) | $37,100 | $37,487 | 3 | <$5M | AI Deep Dive |
| Mt. Carroll Home Center, INC | Real Estate and Rental and Leasing | $36,020 | $36,453 | 3 | <$5M | AI Deep Dive |
| Mt Carroll Home Center INC | Retail Trade | $36,020 | $36,317 | 9 | <$5M | AI Deep Dive |
| Law Excavating Inc. | Construction | $33,340 | $33,427 | 10 | <$5M | AI Deep Dive |
| Mt Carroll Insurance Agency INC | Finance and Insurance | $31,687 | $31,964 | 3 | <$5M | AI Deep Dive |
| Clark Carroll Insurance Agency, Inc. | Finance and Insurance | $31,618 | $31,809 | 5 | <$5M | AI Deep Dive |