| Ruane Construction Inc. | Construction | $695,023 | $704,525 | 23 | $5.3M |  AI Deep Dive |
| Showalter Roofing Services Inc, | Construction | $694,367 | $698,880 | 47 | $15.5M | AI Deep Dive |
| Great Mortgage, Inc. | Finance and Insurance | $693,965 | $702,179 | 64 | $32.9M | AI Deep Dive |
| Alpha USA | Other Services (except Public Administration) | $690,977 | $694,820 | 52 | N/A | AI Deep Dive |
| Naperville Hotel Partners LLC | Accommodation and Food Services | $690,078 | $695,371 | 83 | $26.0M | AI Deep Dive |
| Wcp Solar Services LLC | Utilities | $689,966 | $514,344 | 193 | N/A | AI Deep Dive |
| Bob Rogers Travel Inc. | Administrative and Support and Waste Management | $686,342 | $692,042 | 50 | $15.8M | AI Deep Dive |
| Ruane Construction, Inc. | Construction | $683,915 | $691,229 | 23 | $5.3M | AI Deep Dive |
| Westside Mechanical LLC | Construction | $679,600 | $684,470 | 53 | $16.8M | AI Deep Dive |
| Hitchcock Design, INC | Professional, Scientific, and Technical Services | $672,906 | $680,420 | 28 | $5.6M | AI Deep Dive |
| Axsium Group Ltd. | Information | $658,797 | $571,820 | 26 | <$5M | AI Deep Dive |
| Solution Partners, Inc. | Professional, Scientific, and Technical Services | $655,162 | $662,624 | 27 | $5.6M | AI Deep Dive |
| Empire Naperville LLC | Accommodation and Food Services | $652,606 | $661,072 | 102 | $18.1M | AI Deep Dive |
| Sherman Plastics Corp. | Manufacturing | $651,887 | $657,138 | 56 | $55.5M | AI Deep Dive |
| Energy Services Air-Conditioning | Construction | $647,090 | $650,789 | 48 | $15.2M | AI Deep Dive |
| Cadillac of Naperville, Inc. | Retail Trade | $641,700 | $645,782 | 53 | $13.4M | AI Deep Dive |
| Hugo's Frog Bar - Naperville, LLC | Accommodation and Food Services | $641,300 | $650,136 | 76 | $13.5M | AI Deep Dive |
| Employsource Temp | Administrative and Support and Waste Management | $634,100 | $637,940 | 114 | $17.9M | AI Deep Dive |
| Naperville Radiologists, S.c. | Health Care and Social Assistance | $633,100 | $640,038 | 16 | <$5M | AI Deep Dive |
| Bill Jacobs Motorsport Holdings, Inc. | Retail Trade | $633,100 | $646,319 | 52 | $13.1M | AI Deep Dive |
| Qualified Food Staffing Services INC | Administrative and Support and Waste Management | $626,900 | $635,415 | 99 | $15.6M | AI Deep Dive |
| Bluco Corporation | Manufacturing | $624,117 | $629,301 | 36 | $9.4M | AI Deep Dive |
| White Eagle Golf Club Inc. | Arts, Entertainment, and Recreation | $622,573 | $628,142 | 150 | $21.0M | AI Deep Dive |
| Elderly Muslim Care Action Network, INC | Health Care and Social Assistance | $620,000 | $567,466 | 204 | $34.9M | AI Deep Dive |
| Banner Personel Service, INC | Administrative and Support and Waste Management | $615,140 | $615,585 | 94 | $14.8M | AI Deep Dive |