| Barco Stamping Co INC | Manufacturing | $1,040,035 | $1,053,625 | 88 | $21.5M |  AI Deep Dive |
| Wheaton Bible Church | Other Services (except Public Administration) | $1,032,415 | $1,044,804 | 114 | N/A | AI Deep Dive |
| Krk Mechanical, Inc. | Construction | $999,400 | $1,004,952 | 39 | $12.3M | AI Deep Dive |
| Ditch Witch of Illinois, INC | Wholesale Trade | $968,267 | $976,175 | 65 | $19.9M | AI Deep Dive |
| Northstar Enterprises INC | Administrative and Support and Waste Management | $967,111 | $963,852 | 90 | $19.5M | AI Deep Dive |
| Northstar Enterprises INC - Grant & Power Landscaping Inc. | Administrative and Support and Waste Management | $967,110 | $970,898 | 90 | $19.5M | AI Deep Dive |
| Solaris Roofing Solutions Inc. | Construction | $919,500 | $929,904 | 45 | $14.8M | AI Deep Dive |
| Solaris Roofing Solutions Inc. | Construction | $919,500 | $930,005 | 45 | $14.8M | AI Deep Dive |
| Kramer Tree Specialists INC | Administrative and Support and Waste Management | $900,730 | $911,664 | 68 | $14.7M | AI Deep Dive |
| Behavioral Perspective, Inc. | Health Care and Social Assistance | $865,900 | $876,555 | 175 | $30.0M | AI Deep Dive |
| Evans and Son Blacktop, Inc. & Class Act Leasing, Ltd | Manufacturing | $857,000 | $869,162 | 54 | $53.6M | AI Deep Dive |
| Diversi-Pak Solutions Inc. | Administrative and Support and Waste Management | $816,422 | $825,934 | 76 | $14.4M | AI Deep Dive |
| Concrete Structures/sachi Jv No. 8 | Construction | $789,451 | $795,482 | 30 | $34.2M | AI Deep Dive |
| Concrete Structures/sachi Jv No. 8 | Construction | $789,400 | $798,675 | 30 | $6.9M | AI Deep Dive |
| Mobile Telecommunications, Ltd. | Information | $779,867 | $785,153 | 101 | $17.0M | AI Deep Dive |
| Tomenson Machine Works Inc. | Manufacturing | $742,812 | $749,374 | 57 | $13.9M | AI Deep Dive |
| Tomsenson Machine Works Inc. | Manufacturing | $742,800 | $749,196 | 61 | $14.9M | AI Deep Dive |
| Dupage Top Soil, Inc. | Construction | $738,445 | $744,763 | 38 | $14.2M | AI Deep Dive |
| Dupage Top Soil Inc. | Construction | $728,217 | $731,615 | 37 | $13.9M | AI Deep Dive |
| Publishers Graphics St. Louis LLC | Manufacturing | $701,875 | $705,287 | 51 | $50.6M | AI Deep Dive |
| Publishers' Graphics Stl, LLC | Manufacturing | $701,800 | $706,746 | 57 | $56.5M | AI Deep Dive |
| Miller Concrete Construction Inc. | Construction | $670,752 | $677,404 | 34 | $7.9M | AI Deep Dive |
| Trine Construction Corp. | Construction | $664,345 | $671,653 | 22 | $6.8M | AI Deep Dive |
| Subco Foods, INC | Manufacturing | $659,339 | $667,362 | 86 | $30.4M | AI Deep Dive |
| Howler Fabrication & Welding, Inc. | Manufacturing | $643,800 | $648,774 | 45 | $11.0M | AI Deep Dive |