| American Dream Home Improvement | Downers Grove | $2,000,000 | $2,011,222 | 201 | $68.5M |  AI Deep Dive |
| Jimmy Z Masonry Corp | Crystal Lake | $2,000,000 | $2,014,111 | 71 | $7.7M | AI Deep Dive |
| Contract Flooring Service Co. Inc. | West Chicago | $2,000,000 | $2,027,556 | 99 | $25.0M | AI Deep Dive |
| Nova Fire Protection Inc. | Schaumburg | $2,000,000 | $2,014,056 | 73 | $23.1M | AI Deep Dive |
| Sho-Link Incorporated | Lake Forest | $2,000,000 | $1,854,082 | 249 | $42.8M | AI Deep Dive |
| Commercial Floor Covering Inc. | Champaign | $2,000,000 | $2,018,795 | 71 | $17.9M | AI Deep Dive |
| Bonus Electric Company L.l.c. | Romeoville | $2,000,000 | $2,017,667 | 181 | $59.5M | AI Deep Dive |
| Manhattan Mechanical Services | Manhattan | $2,000,000 | $2,009,000 | 158 | $50.0M | AI Deep Dive |
| Prime Scaffold Inc. | Bensenville | $2,000,000 | $2,014,833 | 224 | $76.3M | AI Deep Dive |
| Caliber Construction Company | Woodridge | $1,993,933 | $1,555,291 | 108 | $34.0M | AI Deep Dive |
| Kinsale Contracting Group, Inc. | Westmont | $1,992,383 | $2,011,144 | 212 | $72.2M | AI Deep Dive |
| Noland Sales Corporation | Wood Dale | $1,985,200 | $2,006,956 | 71 | $17.9M | AI Deep Dive |
| Ringland Johnson INC | Cherry Valley | $1,983,738 | $1,994,429 | 71 | $80.9M | AI Deep Dive |
| Concrete by Wagner INC | Lockport | $1,979,590 | $2,000,486 | 33 | $7.6M | AI Deep Dive |
| Cosgrove Construction Inc. | Joliet | $1,979,000 | $2,000,579 | 73 | $83.2M | AI Deep Dive |
| Sound INC | Naperville | $1,978,300 | $1,997,369 | 92 | $30.3M | AI Deep Dive |
| Woods Basement Systems, INC | Collinsville | $1,977,012 | $1,999,802 | 193 | $33.2M | AI Deep Dive |
| Copenhaver Construction Inc. | Gilberts | $1,975,199 | $1,992,592 | 70 | $21.7M | AI Deep Dive |
| Depue Mechanical INC | Minooka | $1,973,000 | $1,995,415 | 100 | $31.6M | AI Deep Dive |
| G & M Electrical Contractors Co. | Chicago | $1,972,800 | $1,995,871 | 65 | $21.4M | AI Deep Dive |
| Hartmann Electric Company, INC | Elk Grove Village | $1,970,800 | $3,297,266 | 100 | $32.9M | AI Deep Dive |
| Dubak Electrical Maintenance Co. | La Grange Park | $1,962,562 | $1,981,152 | 138 | $45.4M | AI Deep Dive |
| Johler Inc. | Arlington Heights | $1,959,130 | $1,970,722 | 65 | $24.4M | AI Deep Dive |
| Glass Solutions, Inc. | Itasca | $1,952,800 | $1,971,623 | 96 | $22.2M | AI Deep Dive |
| Glass Solutions Inc. | Itasca | $1,952,800 | $1,975,149 | 97 | $22.4M | AI Deep Dive |