| Proh Enterprises, Inc. | Other Services (except Public Administration) | $413,350 | $415,922 | 65 | $12.4M | AI Deep Dive |
| 3 Won LLC | Information | $412,630 | $415,332 | 25 | <$5M | AI Deep Dive |
| 3 Won LLC | Health Care and Social Assistance | $412,629 | $416,767 | 28 | $6.5M | AI Deep Dive |
| Evolutyz Corp | Professional, Scientific, and Technical Services | $412,357 | $417,049 | 31 | $6.4M | AI Deep Dive |
| Water Street Property Owner LLC | Real Estate and Rental and Leasing | $412,200 | $417,765 | 51 | $9.3M | AI Deep Dive |
| Philip-Rae Corporation | Professional, Scientific, and Technical Services | $410,500 | $415,916 | 39 | $12.4M | AI Deep Dive |
| Czar Management LLC | Other Services (except Public Administration) | $409,900 | $412,838 | 58 | $11.1M | AI Deep Dive |
| True North Consultants, Inc. | Professional, Scientific, and Technical Services | $409,307 | $411,539 | 27 | <$5M | AI Deep Dive |
| Reliable Home Improvement & Supply INC | Construction | $408,576 | $414,777 | 20 | $6.1M | AI Deep Dive |
| Roman Catholic Diocese of Joliet, All Saints Catholic Academ | Educational Services | $408,000 | $410,828 | 67 | N/A | AI Deep Dive |
| My Chef Inc. | Accommodation and Food Services | $405,199 | $407,918 | 37 | $6.9M | AI Deep Dive |
| Grease Guard, LLC | Administrative and Support and Waste Management | $401,627 | $404,673 | 28 | $6.1M | AI Deep Dive |
| Proh Enterprises, Inc. | Other Services (except Public Administration) | $400,800 | $403,461 | 75 | $14.3M | AI Deep Dive |
| Hbi Inspection Services, Inc. | Professional, Scientific, and Technical Services | $400,798 | $403,795 | 32 | $6.5M | AI Deep Dive |
| Aqua-Gon, Inc. | Wholesale Trade | $400,200 | $404,235 | 27 | $8.3M | AI Deep Dive |
| Good Shepherd Lutheran Church of Naperville | Other Services (except Public Administration) | $397,500 | $401,823 | 33 | N/A | AI Deep Dive |
| Prairie Consulting Services, Inc. | Administrative and Support and Waste Management | $395,000 | $400,346 | 22 | <$5M | AI Deep Dive |
| Crosstown Pub and Grill, Inc. | Accommodation and Food Services | $394,904 | $397,706 | 23 | <$5M | AI Deep Dive |
| Pts Consulting Services LLC | Professional, Scientific, and Technical Services | $392,000 | $395,898 | 31 | $6.4M | AI Deep Dive |
| Western Dupage Services, Inc. | Administrative and Support and Waste Management | $391,100 | $395,424 | 10 | <$5M | AI Deep Dive |
| Samaritan Interfaith Counseling Center | Health Care and Social Assistance | $391,000 | $343,226 | 27 | N/A | AI Deep Dive |
| Collection Experts INC | Administrative and Support and Waste Management | $390,771 | $395,341 | 16 | <$5M | AI Deep Dive |
| Floor Covering Associates of Naperville, Inc. | Retail Trade | $389,700 | $319,929 | 32 | $5.8M | AI Deep Dive |
| Inland Electric LLC | Construction | $387,295 | $390,300 | 32 | $10.5M | AI Deep Dive |
| Tbs Construction, Inc. | Construction | $386,200 | $388,634 | 40 | $12.4M | AI Deep Dive |