| Harbor Manufacturing Inc. | Manufacturing | $1,046,490 | $1,052,188 | 63 | $16.5M | AI Deep Dive |
| Providence Management and Development Company Incorporated | Professional, Scientific, and Technical Services | $1,025,890 | $1,032,074 | 78 | $8.1M | AI Deep Dive |
| Harbor Manufacturing Inc. | Manufacturing | $989,995 | $993,790 | 62 | $16.2M | AI Deep Dive |
| Apple Chevrolet INC | Retail Trade | $945,637 | $954,043 | 109 | $27.5M | AI Deep Dive |
| Harp Management, LLC | Administrative and Support and Waste Management | $940,000 | $952,982 | 140 | $26.5M | AI Deep Dive |
| Strivant Operating, LLC | Health Care and Social Assistance | $921,539 | $931,586 | 70 | $12.5M | AI Deep Dive |
| Advanced Orthopedic and Spine Care | Health Care and Social Assistance | $837,980 | $842,589 | 59 | $18.5M | AI Deep Dive |
| Best-Tronics Mfg., Inc. | Manufacturing | $805,800 | $812,600 | 77 | $20.2M | AI Deep Dive |
| Trace Ambulance | Health Care and Social Assistance | $795,885 | $798,295 | 274 | $63.5M | AI Deep Dive |
| X-Cel Technologies Inc. | Manufacturing | $784,201 | $792,043 | 70 | $18.3M | AI Deep Dive |
| X-Cel Technologies INC | Manufacturing | $784,200 | $792,493 | 75 | $19.6M | AI Deep Dive |
| Carey's Heating and Air Conditioning, Inc. | Construction | $777,250 | $785,843 | 29 | $9.2M | AI Deep Dive |
| W. H. Leary Co., Incorporated | Manufacturing | $753,790 | $759,150 | 53 | $52.6M | AI Deep Dive |
| Schaaf Window Co INC | Retail Trade | $750,219 | $755,783 | 48 | $9.9M | AI Deep Dive |
| Schaaf Window Co INC | Retail Trade | $741,727 | $748,052 | 47 | $9.7M | AI Deep Dive |
| Liberty Lithographers, Inc. | Manufacturing | $740,320 | $745,996 | 51 | $50.6M | AI Deep Dive |
| Liberty Lithographers Inc. | Manufacturing | $740,320 | $744,762 | 48 | $11.7M | AI Deep Dive |
| Benda Manufacturing Incorporated | Manufacturing | $738,257 | $744,594 | 51 | $13.4M | AI Deep Dive |
| Cypress Multigraphics, LLC | Manufacturing | $732,900 | $737,725 | 66 | $18.4M | AI Deep Dive |
| Benda Manufacturing Incorporated | Manufacturing | $730,542 | $740,080 | 53 | $13.9M | AI Deep Dive |
| Atg Management Services, Inc. | Health Care and Social Assistance | $722,680 | $726,719 | 74 | $17.1M | AI Deep Dive |
| Ambulance Transportation INC | Health Care and Social Assistance | $721,245 | $723,309 | 274 | $63.5M | AI Deep Dive |
| Kowalis Motors, INC | Retail Trade | $706,053 | $712,132 | 85 | $21.4M | AI Deep Dive |
| Illinois Collection Service, Inc. | Administrative and Support and Waste Management | $700,000 | $354,492 | 38 | $7.2M | AI Deep Dive |
| Anchor Abrasives Co. | Manufacturing | $698,648 | $702,451 | 45 | $44.6M | AI Deep Dive |