| Cj Drilling, Inc. | Dundee | $2,080,000 | $2,104,382 | 78 | $24.2M | AI Deep Dive |
| Nelson Group Enterprises, Inc. | Lake Zurich | $2,071,600 | $2,095,711 | 73 | $23.3M | AI Deep Dive |
| Mid-Illinois Companies, Corp. | Peoria | $2,069,200 | $2,093,341 | 82 | $20.7M | AI Deep Dive |
| Advanced Climate Solutions LLC | University Park | $2,065,200 | $1,878,853 | 175 | $55.4M | AI Deep Dive |
| Archon Construction Co., Inc. | Addison | $2,064,191 | $2,093,892 | 61 | $18.9M | AI Deep Dive |
| Mcginn & Mcginn, Inc. | Sterling | $2,064,000 | $2,087,621 | 20 | $6.6M | AI Deep Dive |
| Pan-Oceanic Engineering Co., Inc. | Chicago | $2,062,250 | $2,086,195 | 70 | $21.7M | AI Deep Dive |
| Era-Valdivia Contractors, Inc. | Chicago | $2,060,000 | $2,088,726 | 69 | $17.4M | AI Deep Dive |
| Key West Metal Industries Incorporated | Crestwood | $2,049,400 | $2,073,594 | 105 | $33.2M | AI Deep Dive |
| Edwards Engineering, Inc. | Elk Grove Village | $2,044,700 | $2,072,076 | 112 | $35.4M | AI Deep Dive |
| Fettes, Love & Sieben, Inc. | Chicago | $2,040,400 | $1,617,600 | 56 | $17.7M | AI Deep Dive |
| Ringland-Johnson, Inc. | Cherry Valley | $2,034,300 | $2,007,450 | 68 | $77.5M | AI Deep Dive |
| Ehc Industries, INC | Wauconda | $2,020,600 | $2,044,286 | 80 | $27.3M | AI Deep Dive |
| Nova Fire Protection, Inc. | Schaumburg | $2,019,700 | $2,043,712 | 82 | $25.9M | AI Deep Dive |
| Mcwilliams Electric Company INC | Schaumburg | $2,011,900 | $2,046,382 | 40 | $13.2M | AI Deep Dive |
| Mzi Electric, Inc. | Chicago | $2,011,275 | $2,034,516 | 63 | $20.7M | AI Deep Dive |
| Sjostrom & Sons INC | Rockford | $2,000,000 | $2,009,699 | 83 | $25.7M | AI Deep Dive |
| Service Drywall & Decorating INC | Roselle | $2,000,000 | $2,011,278 | 182 | $46.0M | AI Deep Dive |
| Bolin Enterprises Inc. | Casey | $2,000,000 | $2,017,973 | 176 | $54.6M | AI Deep Dive |
| Pine Roofing Company Inc. | Chicago | $2,000,000 | $2,018,573 | 88 | $29.0M | AI Deep Dive |
| Brieser Construction Co. | Channahon | $2,000,000 | $2,011,111 | 88 | $20.4M | AI Deep Dive |
| Advance Mechanical Systems Inc. | Arlington Heights | $2,000,000 | $2,012,110 | 227 | $71.8M | AI Deep Dive |
| Seven-D Construction Company | Chicago | $2,000,000 | $2,026,278 | 146 | $45.3M | AI Deep Dive |
| Maron Electric Company | Skokie | $2,000,000 | $2,008,778 | 175 | $57.6M | AI Deep Dive |
| Amber Mechanical Contractors Inc. | Alsip | $2,000,000 | $2,015,111 | 103 | $32.6M | AI Deep Dive |