| Mzi Electric Inc. | Chicago | $1,950,000 | $1,960,833 | 65 | $21.4M |  AI Deep Dive |
| Johler, Inc. | Arlington Heights | $1,944,315 | $1,966,783 | 55 | $20.6M | AI Deep Dive |
| Novak Construction Company | Chicago | $1,942,830 | $1,956,268 | 73 | $83.2M | AI Deep Dive |
| Just Rite Accoustics Inc. | Elk Grove Village | $1,942,577 | $1,964,431 | 80 | $20.2M | AI Deep Dive |
| American Electric Construction Company, LLC | Schaumburg | $1,939,009 | $1,960,661 | 55 | $62.7M | AI Deep Dive |
| American Electric Construction Company LLC | Schaumburg | $1,939,009 | $1,951,074 | 83 | $27.3M | AI Deep Dive |
| Imperial Construction Associates Inc. | Joliet | $1,938,270 | $1,951,838 | 63 | $14.6M | AI Deep Dive |
| Imperial Construction Associates, Inc. | Joliet | $1,938,270 | $1,959,752 | 58 | $13.4M | AI Deep Dive |
| Youna Mechanical, INC | Elk Grove Village | $1,937,043 | $1,964,968 | 140 | $44.3M | AI Deep Dive |
| Youna Mechanical, INC | Elk Grove Village | $1,937,043 | $1,958,404 | 60 | $19.0M | AI Deep Dive |
| Weaver Consultants Group North Central, LLC | Chicago | $1,935,804 | $1,958,928 | 108 | $123.0M | AI Deep Dive |
| O'sullivan Plumbing, Inc. | Mokena | $1,930,678 | $1,951,861 | 41 | $13.0M | AI Deep Dive |
| Mbb Enterprises of Chicago INC | Chicago | $1,928,376 | $1,939,410 | 117 | $12.6M | AI Deep Dive |
| Ceroni Piping Co | Cherry Valley | $1,925,000 | $1,936,390 | 55 | $62.7M | AI Deep Dive |
| Alpine Demolition Services, LLC | St Charles | $1,922,225 | $1,944,491 | 31 | $9.6M | AI Deep Dive |
| Alpine Demolition Services LLC | St Charles | $1,922,225 | $1,931,142 | 50 | $15.5M | AI Deep Dive |
| Meccon Industries Inc. | Lansing | $1,920,000 | $1,936,533 | 60 | $18.6M | AI Deep Dive |
| Nash Brothers Construction Company INC | Chicago | $1,903,301 | $1,922,542 | 93 | $28.8M | AI Deep Dive |
| Kwcc, Inc. | Fox Lake | $1,900,000 | $1,911,712 | 76 | $17.6M | AI Deep Dive |
| Mcginn & Mcginn INC | Sterling | $1,898,815 | $1,909,152 | 66 | $21.7M | AI Deep Dive |
| Premier Design & Build Group, LLC | Itasca | $1,898,000 | $1,915,836 | 87 | $99.1M | AI Deep Dive |
| Continental Painting & Decorat | Chicago | $1,892,700 | $1,913,467 | 76 | $23.6M | AI Deep Dive |
| William a Randolph Inc. | Gurnee | $1,892,440 | $1,914,203 | 70 | $79.8M | AI Deep Dive |
| William a Randolph INC | Gurnee | $1,892,440 | $1,903,584 | 69 | $78.6M | AI Deep Dive |
| Lakewood Carpentry Services, Inc. | Forest Park | $1,892,225 | $1,912,777 | 62 | $70.6M | AI Deep Dive |