| Terry's Ford/lincoln-Mercury of Peotone, Inc. | Retail Trade | $522,200 | $528,595 | 49 | $12.3M |  AI Deep Dive |
| Dralle Chevrolet Buick INC | Retail Trade | $490,282 | $493,932 | 41 | $10.3M | AI Deep Dive |
| Black Diamond Pipe & Tube INC | Wholesale Trade | $489,500 | $493,593 | 27 | $8.3M | AI Deep Dive |
| Bult Motors | Retail Trade | $447,110 | $449,544 | 39 | $9.8M | AI Deep Dive |
| American Cylinder Co., Inc. | Manufacturing | $329,200 | $331,248 | 24 | $6.3M | AI Deep Dive |
| Hartman Landscape, Inc. | Professional, Scientific, and Technical Services | $239,463 | $241,647 | 24 | <$5M | AI Deep Dive |
| Apolis Transport, Inc. | Transportation and Warehousing | $204,365 | $205,589 | 16 | <$5M | AI Deep Dive |
| Apolis Transport Inc. | Transportation and Warehousing | $204,365 | $205,432 | 15 | <$5M | AI Deep Dive |
| Great Lakes Lifting Solutions, LLC | Real Estate and Rental and Leasing | $176,900 | $177,889 | 13 | $5.9M | AI Deep Dive |
| Peter J. March DDS PC | Health Care and Social Assistance | $154,810 | $155,804 | 15 | <$5M | AI Deep Dive |
| Peter J. March DDS PC | Health Care and Social Assistance | $149,000 | $149,853 | 18 | <$5M | AI Deep Dive |
| A. Olbrot Construction Incorporated | Construction | $129,868 | $131,022 | 11 | <$5M | AI Deep Dive |
| Country Supply Inc. | Wholesale Trade | $127,673 | $128,307 | 7 | <$5M | AI Deep Dive |
| Country Supply, Inc. | Retail Trade | $127,672 | $128,392 | 8 | <$5M | AI Deep Dive |
| Tunzi and Sons Landscaping | Administrative and Support and Waste Management | $110,540 | $111,249 | 10 | <$5M | AI Deep Dive |
| Viadon, LLC | Administrative and Support and Waste Management | $106,105 | $106,801 | 5 | <$5M | AI Deep Dive |
| Brians Creative Woodwork Inc. | Construction | $101,456 | $101,979 | 13 | <$5M | AI Deep Dive |
| Brian's Creative Woodwork Inc. | Construction | $97,900 | $98,571 | 12 | <$5M | AI Deep Dive |
| Phoenix Fabrication & Supply Inc. | Manufacturing | $94,000 | $94,950 | 15 | <$5M | AI Deep Dive |
| Phoenix Fabrication & Supply Inc. | Manufacturing | $94,000 | $94,742 | 10 | <$5M | AI Deep Dive |
| Dimensional Design Construction Inc. | Construction | $89,053 | $89,396 | 9 | <$5M | AI Deep Dive |
| Demas Concrete INC | Construction | $87,500 | $88,453 | 10 | <$5M | AI Deep Dive |
| Continental Farms Inc. | Agriculture, Forestry, Fishing and Hunting | $84,155 | $84,830 | 16 | <$5M | AI Deep Dive |
| All Automotive, Inc. | Other Services (except Public Administration) | $81,627 | $82,202 | 9 | <$5M | AI Deep Dive |
| Continental Farms, Inc. | Agriculture, Forestry, Fishing and Hunting | $81,255 | $81,814 | 7 | <$5M | AI Deep Dive |