| Prospect Fastener Corporation | Wholesale Trade | $402,870 | $405,063 | 30 | $9.2M | AI Deep Dive |
| American Backflow & Fire Prevention Inc. | Construction | $399,415 | $401,745 | 42 | $13.3M | AI Deep Dive |
| World Wide Farms | Agriculture, Forestry, Fishing and Hunting | $375,000 | $377,094 | 50 | $5.1M | AI Deep Dive |
| Duro-Chrome Industries, Inc. | Manufacturing | $366,660 | $369,227 | 31 | $7.6M | AI Deep Dive |
| Duro-Chrome Industries INC | Manufacturing | $366,660 | $368,687 | 25 | $6.1M | AI Deep Dive |
| Midwest Glass Tinters, Inc. DBA Missouri Glass Tinters Or M | Construction | $356,235 | $360,628 | 250 | $57.8M | AI Deep Dive |
| Jetco, Ltd. | Construction | $354,930 | $358,495 | 18 | <$5M | AI Deep Dive |
| Lindy's Landing, Inc. | Accommodation and Food Services | $341,397 | $343,302 | 89 | $15.8M | AI Deep Dive |
| Logan Graphic Products, Inc. | Manufacturing | $340,900 | $342,911 | 30 | $7.9M | AI Deep Dive |
| Trees 'r' Us, Inc. | Administrative and Support and Waste Management | $330,515 | $332,682 | 38 | $8.2M | AI Deep Dive |
| Seale 76 INC | Retail Trade | $323,700 | $325,570 | 65 | $7.2M | AI Deep Dive |
| Trees 'r' US Inc. | Administrative and Support and Waste Management | $317,542 | $319,712 | 38 | $8.2M | AI Deep Dive |
| Peter Snelten & Sons, Inc. | Mining, Quarrying, and Oil and Gas Extraction | $315,757 | $317,419 | 18 | <$5M | AI Deep Dive |
| W.b.r. Roofing Company, INC | Construction | $304,100 | $305,789 | 22 | $7.3M | AI Deep Dive |
| Alliance Laser Sales | Manufacturing | $302,500 | $304,676 | 33 | $8.6M | AI Deep Dive |
| Atlantic Construction Companies Inc. | Construction | $295,092 | $296,608 | 17 | $6.4M | AI Deep Dive |
| Atlantic Construction Companies INC | Construction | $295,000 | $297,303 | 22 | $6.8M | AI Deep Dive |
| Domeny Tool & Stamping Company | Manufacturing | $294,371 | $295,802 | 22 | $5.4M | AI Deep Dive |
| Motion Dynamics Power Services Inc. | Manufacturing | $291,950 | $294,642 | 21 | $5.5M | AI Deep Dive |
| Mid-American Water of Wauconda, Inc. | Wholesale Trade | $285,500 | $287,316 | 16 | <$5M | AI Deep Dive |
| Casten Body Shop INC | Other Services (except Public Administration) | $281,677 | $282,772 | 18 | <$5M | AI Deep Dive |
| Motion Dynamics Power Services, Inc. | Manufacturing | $280,000 | $282,691 | 21 | $5.5M | AI Deep Dive |
| Frassati Catholic Academy/the Catholic Bishop of Chicago | Educational Services | $279,000 | $281,426 | 29 | N/A | AI Deep Dive |
| Suite Staffing INC | Administrative and Support and Waste Management | $275,000 | $278,896 | 58 | $9.1M | AI Deep Dive |
| Mechanical Power, Inc. | Wholesale Trade | $274,000 | $276,321 | 16 | <$5M | AI Deep Dive |