| Northstar Enterprises INC - Grant & Power Landscaping Inc. | West Chicago | $967,110 | $970,898 | 90 | $19.5M |  AI Deep Dive |
| Tru Service Group, Inc. | East Dundee | $967,100 | $963,444 | 41 | $7.8M | AI Deep Dive |
| Compass Staffing Solutions LLC | Elgin | $966,900 | $974,984 | 239 | $37.6M | AI Deep Dive |
| Watts Trucking Service Inc. | Rock Island | $966,570 | $974,168 | 106 | $20.1M | AI Deep Dive |
| Imperial Service Systems, Inc. | Lombard | $961,250 | $972,091 | 201 | $43.5M | AI Deep Dive |
| Natural Creations Landscaping Inc. | Joliet | $954,025 | $966,624 | 78 | $16.9M | AI Deep Dive |
| Barton Staffing Solutions, Inc. | Aurora | $950,500 | $960,552 | 500 | $78.7M | AI Deep Dive |
| Compact Industries Inc. | Saint Charles | $949,300 | $954,600 | 105 | $19.9M | AI Deep Dive |
| Moring Disposal INC & Freeport Recycling | Forreston | $948,200 | $956,681 | 108 | $20.4M | AI Deep Dive |
| Allegiance Staffing, Inc. | Bolingbrook | $948,112 | $868,978 | 133 | $20.9M | AI Deep Dive |
| World Cleaning Services | Woodridge | $941,230 | $946,433 | 186 | $40.3M | AI Deep Dive |
| Harp Management, LLC | Tinley Park | $940,000 | $952,982 | 140 | $26.5M | AI Deep Dive |
| Burnham Nationwide, Inc. | Chicago | $937,500 | $950,031 | 65 | $14.1M | AI Deep Dive |
| Green Grass Incorporated | Downers Grove | $936,505 | $946,911 | 18 | <$5M | AI Deep Dive |
| Greenseed Contract Packaging, Inc. | Batavia | $935,248 | $947,614 | 122 | $23.1M | AI Deep Dive |
| Track Group, Inc. | Naperville | $933,200 | $939,132 | 77 | $11.3M | AI Deep Dive |
| Esscoe LLC | Lake Zurich | $931,120 | $937,250 | 52 | $7.6M | AI Deep Dive |
| Esscoe, LLC | Lake Zurich | $931,100 | $936,891 | 52 | $7.6M | AI Deep Dive |
| Whitney, Inc. | Chicago | $925,000 | $932,272 | 46 | $8.7M | AI Deep Dive |
| The Smithereen Company | Niles | $922,000 | $931,094 | 105 | $22.7M | AI Deep Dive |
| Heels and Hardhats Contracting Corporation | Leaf River | $921,300 | $928,031 | 74 | $16.0M | AI Deep Dive |
| Apex Landscaping Inc. | Lake Zurich | $917,500 | $929,096 | 106 | $23.0M | AI Deep Dive |
| Team Company | Edwardsville | $916,700 | $923,632 | 99 | $15.6M | AI Deep Dive |
| Shriver Center On Poverty Law | Chicago | $916,290 | $922,373 | 44 | $8.3M | AI Deep Dive |
| Arctic Snow and Ice Control, Inc. | Frankfort | $915,820 | $928,107 | 316 | $68.5M | AI Deep Dive |