| Bosch Insurance Group LLC | Finance and Insurance | $44,867 | $45,185 | 4 | <$5M | AI Deep Dive |
| Axe Range, Incorporated | Unknown | $44,527 | $45,075 | 13 | N/A | AI Deep Dive |
| R-Boc Representatives Inc. | Wholesale Trade | $44,525 | $44,829 | 3 | <$5M | AI Deep Dive |
| Novix Network Specialists, Inc. | Other Services (except Public Administration) | $44,377 | $44,674 | 5 | <$5M | AI Deep Dive |
| Saint Charles Endodontics INC | Health Care and Social Assistance | $43,847 | $44,035 | 4 | <$5M | AI Deep Dive |
| Learning Ascent Educational Services | Educational Services | $43,373 | $43,678 | 10 | <$5M | AI Deep Dive |
| Customer Database Services, Inc. | Professional, Scientific, and Technical Services | $43,005 | $43,388 | 2 | <$5M | AI Deep Dive |
| Edison Engineering LLC | Professional, Scientific, and Technical Services | $42,855 | $43,288 | 3 | <$5M | AI Deep Dive |
| America's Water Resource Consultants, Inc. | Professional, Scientific, and Technical Services | $42,668 | $43,075 | 3 | <$5M | AI Deep Dive |
| Sol Usa, LLC | Unknown | $42,500 | $42,941 | 2 | N/A | AI Deep Dive |
| Bth Consulting LLC | Professional, Scientific, and Technical Services | $42,412 | $42,798 | 2 | <$5M | AI Deep Dive |
| St. Charles Fads Inc. | Arts, Entertainment, and Recreation | $41,828 | $42,389 | 4 | <$5M | AI Deep Dive |
| Donisolutionss INC | Unknown | $41,665 | $42,107 | 2 | N/A | AI Deep Dive |
| Fine Line Creative Arts Center | Arts, Entertainment, and Recreation | $41,612 | $41,770 | 5 | N/A | AI Deep Dive |
| Schulte Family Chiropractic, P.c. | Health Care and Social Assistance | $40,295 | $40,665 | 4 | <$5M | AI Deep Dive |
| Mcnally?s Heating and Cooling | Construction | $40,000 | $161,284 | 19 | $6.0M | AI Deep Dive |
| Thor Painting & Coating INC | Construction | $40,000 | $40,355 | 7 | <$5M | AI Deep Dive |
| Salsa Verde Mexican Restaurant of St Charles LLC | Accommodation and Food Services | $39,640 | $39,892 | 9 | <$5M | AI Deep Dive |
| Himalayas 1129 LLC | Accommodation and Food Services | $39,592 | $39,928 | 7 | <$5M | AI Deep Dive |
| Riverside Community Church of St. Charles | Other Services (except Public Administration) | $39,465 | $39,948 | 3 | <$5M | AI Deep Dive |
| Schulte Family Chiropractic P.c. | Health Care and Social Assistance | $39,442 | $39,702 | 4 | <$5M | AI Deep Dive |
| Accounting & Business Services Group Ltd | Professional, Scientific, and Technical Services | $39,430 | $39,788 | 7 | <$5M | AI Deep Dive |
| Signature Consulting and Psychological Services Ltd. | Health Care and Social Assistance | $39,253 | $39,572 | 3 | <$5M | AI Deep Dive |
| St. Charles Chamber of Commerce | Other Services (except Public Administration) | $38,891 | $39,107 | 3 | <$5M | AI Deep Dive |
| Titan Plumbing and Drain Services, Inc. | Construction | $38,787 | $39,401 | 5 | <$5M | AI Deep Dive |