| Simon Hegele Healthcare Solutions | Wood Dale | $1,214,700 | $1,221,921 | 95 | $29.1M |  AI Deep Dive |
| Tricounty Fs, INC | Jerseyville | $1,214,648 | $1,221,463 | 102 | $26.3M | AI Deep Dive |
| Paratech, Incorporated | Frankfort | $1,213,700 | $1,221,218 | 80 | $24.5M | AI Deep Dive |
| Advance Electrical Supply Company LLC | Chicago | $1,212,957 | $1,222,238 | 75 | $23.0M | AI Deep Dive |
| Donnewald Distributing INC | Greenville | $1,210,431 | $1,217,592 | 121 | $31.1M | AI Deep Dive |
| Rayner & Rinn-Scott Inc. | Chicago | $1,204,200 | $1,216,737 | 95 | $29.1M | AI Deep Dive |
| Victor Technology, LLC | Bolingbrook | $1,201,394 | $1,217,321 | 108 | $33.1M | AI Deep Dive |
| Heneghan Wrecking & Excavating Co. INC | Chicago | $1,200,855 | $1,130,429 | 76 | $23.3M | AI Deep Dive |
| Charter Steel Trading Co INC | Chicago | $1,199,700 | $1,209,988 | 103 | $31.6M | AI Deep Dive |
| Treetop Products, Inc. | Batavia | $1,196,250 | $1,205,197 | 71 | $21.8M | AI Deep Dive |
| Treetop Products, Inc. | Batavia | $1,196,200 | $1,209,801 | 49 | $15.0M | AI Deep Dive |
| Perfect Pasta Inc. | Addison | $1,193,382 | $1,209,161 | 150 | $46.0M | AI Deep Dive |
| Skeff Distributing Company INC | Decatur | $1,190,000 | $1,199,950 | 106 | $27.3M | AI Deep Dive |
| Lindemann Chimney Service, Inc. | Lake Bluff | $1,188,238 | $1,197,116 | 82 | $25.1M | AI Deep Dive |
| Maplehurst Farms INC | Rochelle | $1,185,427 | $1,192,111 | 84 | $21.6M | AI Deep Dive |
| Al's Automotive Supply, Inc. a Close Corporation | East Saint Louis | $1,183,700 | $1,189,829 | 194 | $59.4M | AI Deep Dive |
| Tox- Pressotechnik LLC | Warrenville | $1,180,400 | $1,193,975 | 69 | $21.1M | AI Deep Dive |
| Knapp Oil Co., INC | Xenia | $1,177,000 | $1,187,190 | 209 | $53.8M | AI Deep Dive |
| Tallman Equipment Co., Inc. | Addison | $1,176,735 | $1,186,999 | 60 | $18.4M | AI Deep Dive |
| Bi-Petro INC | Springfield | $1,173,850 | $1,146,245 | 89 | $22.9M | AI Deep Dive |
| All American Recycling, Inc. | Chicago | $1,173,547 | $1,180,357 | 85 | $26.0M | AI Deep Dive |
| Connemara Converting LLC | Bolingbrook | $1,172,824 | $1,180,954 | 72 | $18.5M | AI Deep Dive |
| M.j. Kellner Co., Inc. | Springfield | $1,172,500 | $1,179,437 | 87 | $22.4M | AI Deep Dive |
| Nep Electronics, Inc. | Wood Dale | $1,169,000 | $1,176,241 | 108 | $33.1M | AI Deep Dive |
| Independent Recycling Services, Inc. | Chicago | $1,168,217 | $1,175,843 | 53 | $16.2M | AI Deep Dive |