| Quincy Audiology, LLC | Health Care and Social Assistance | $49,232 | $49,509 | 4 | <$5M | AI Deep Dive |
| Quincy Audiology LLC | Health Care and Social Assistance | $49,232 | $49,526 | 5 | <$5M | AI Deep Dive |
| Austin Group, LLC | Professional, Scientific, and Technical Services | $49,184 | $49,617 | 4 | <$5M | AI Deep Dive |
| Rethink Media Inc. | Professional, Scientific, and Technical Services | $48,875 | $49,079 | 6 | <$5M | AI Deep Dive |
| Raymond R. Hinkamper Service Company | Construction | $48,617 | $48,909 | 6 | <$5M | AI Deep Dive |
| Emerald City Jewelers, INC | Retail Trade | $48,459 | $48,779 | 9 | <$5M | AI Deep Dive |
| The Red Light Bar & Grill | Accommodation and Food Services | $48,160 | $48,454 | 6 | <$5M | AI Deep Dive |
| River City Parts Inc. | Retail Trade | $48,150 | $48,511 | 8 | <$5M | AI Deep Dive |
| Matt Holtmeyer Construction INC | Construction | $47,600 | $47,904 | 5 | <$5M | AI Deep Dive |
| Dp Construction of Quincy, INC | Construction | $47,500 | $47,796 | 5 | <$5M | AI Deep Dive |
| Dunnbelly, LLC | Accommodation and Food Services | $47,400 | $47,613 | 20 | <$5M | AI Deep Dive |
| Niemann General Contracting INC | Construction | $47,300 | $47,753 | 7 | $8.0M | AI Deep Dive |
| Midnight Oil Dental Solutions LLC | Professional, Scientific, and Technical Services | $46,006 | $46,267 | 4 | <$5M | AI Deep Dive |
| Sleep Tight. Inc. | Retail Trade | $45,870 | $46,325 | 6 | <$5M | AI Deep Dive |
| State Farm Insurance Derek Zahm Agency | Finance and Insurance | $45,708 | $46,052 | 6 | <$5M | AI Deep Dive |
| Triple T Tech, Inc. | Other Services (except Public Administration) | $45,220 | $45,525 | 9 | <$5M | AI Deep Dive |
| The Quincy Art Center | Retail Trade | $44,800 | $45,078 | 13 | N/A | AI Deep Dive |
| Ronald Snider | Retail Trade | $44,745 | $45,062 | 4 | <$5M | AI Deep Dive |
| Powell Brothers Plumbing and Electrical, Inc. | Construction | $44,730 | $45,249 | 6 | <$5M | AI Deep Dive |
| Gem City College | Educational Services | $44,458 | $44,683 | 10 | <$5M | AI Deep Dive |
| Quincy's Discount Travel INC | Administrative and Support and Waste Management | $44,285 | $44,575 | 4 | <$5M | AI Deep Dive |
| Bockenfeld Construction, Inc. | Construction | $43,805 | $44,050 | 6 | <$5M | AI Deep Dive |
| Bockenfeld Construction Inc. | Construction | $43,805 | $44,055 | 6 | <$5M | AI Deep Dive |
| Red Roof Fast Lube. LLC | Other Services (except Public Administration) | $43,571 | $43,890 | 6 | <$5M | AI Deep Dive |
| Animal Medical Clinics of Quincy Ltd | Professional, Scientific, and Technical Services | $43,038 | $43,424 | 9 | <$5M | AI Deep Dive |