| Alcuin Montessori School | Educational Services | $302,442 | $304,996 | 41 | <$5M | AI Deep Dive |
| Ingenii LLC | Professional, Scientific, and Technical Services | $301,320 | $304,523 | 13 | <$5M | AI Deep Dive |
| Thrive Counseling Center | Health Care and Social Assistance | $295,170 | $297,991 | 25 | N/A | AI Deep Dive |
| Romano Orthopaedics, LLC | Health Care and Social Assistance | $281,600 | $284,291 | 25 | $7.8M | AI Deep Dive |
| Drs. Battistoni & Beam, Ltd. | Health Care and Social Assistance | $280,700 | $282,696 | 28 | $6.5M | AI Deep Dive |
| Drs. Battistoni & Beam Ltd. | Health Care and Social Assistance | $280,700 | $282,673 | 28 | $6.5M | AI Deep Dive |
| Focuscope, Inc. | Professional, Scientific, and Technical Services | $277,750 | $280,003 | 43 | $6.0M | AI Deep Dive |
| Focuscope Inc. | Professional, Scientific, and Technical Services | $277,750 | $280,836 | 43 | $6.0M | AI Deep Dive |
| The Country's Best Pizza Inc. | Accommodation and Food Services | $276,791 | $278,882 | 32 | $5.7M | AI Deep Dive |
| Salom America Company | Wholesale Trade | $274,100 | $276,963 | 10 | <$5M | AI Deep Dive |
| Salom America Company | Wholesale Trade | $274,100 | $275,897 | 10 | <$5M | AI Deep Dive |
| Lakeshore Gastroenterology and Liver Disease Institute S.c. | Health Care and Social Assistance | $267,220 | $268,734 | 29 | $9.1M | AI Deep Dive |
| D2 Dental of Illinois, P.c. | Health Care and Social Assistance | $265,500 | $269,040 | 25 | $5.8M | AI Deep Dive |
| Racquet Club Oak Park River Forest | Arts, Entertainment, and Recreation | $265,000 | $268,158 | 87 | $12.2M | AI Deep Dive |
| Prairie Title Services, Inc. | Professional, Scientific, and Technical Services | $264,045 | $265,637 | 26 | $7.1M | AI Deep Dive |
| Associated Medical Centers of Illinois Ltd | Health Care and Social Assistance | $263,400 | $265,310 | 23 | <$5M | AI Deep Dive |
| R.p. Fox Associates, Inc. | Real Estate and Rental and Leasing | $262,300 | $265,965 | 34 | $5.1M | AI Deep Dive |
| Yael J. Cidon, Ltd. | Professional, Scientific, and Technical Services | $253,800 | $257,635 | 24 | <$5M | AI Deep Dive |
| Ingenii, LLC | Professional, Scientific, and Technical Services | $252,580 | $254,850 | 15 | <$5M | AI Deep Dive |
| Poor Phils, INC | Accommodation and Food Services | $251,746 | $254,900 | 34 | $6.0M | AI Deep Dive |
| Pilsen Partners 18th LLC | Accommodation and Food Services | $251,596 | $218,854 | 34 | $6.0M | AI Deep Dive |
| Lakeshore Gastroenterology and Liver Disease Institute, S.c. | Health Care and Social Assistance | $248,035 | $249,937 | 33 | $10.4M | AI Deep Dive |
| Twomaytoz, Inc. | Accommodation and Food Services | $245,500 | $247,167 | 39 | $7.3M | AI Deep Dive |
| Von Dreele-Freerksen Construction Company | Construction | $243,642 | $245,591 | 21 | <$5M | AI Deep Dive |
| Growing Community Media Nfp | Information | $242,500 | $244,952 | 25 | N/A | AI Deep Dive |