| Brandts of Palatine LLC | Accommodation and Food Services | $168,795 | $169,873 | 18 | <$5M | AI Deep Dive |
| Palatine Vision Center, L.l.c. | Health Care and Social Assistance | $165,397 | $163,048 | 13 | <$5M | AI Deep Dive |
| Breanne Inc. | Accommodation and Food Services | $165,126 | $166,085 | 19 | <$5M | AI Deep Dive |
| First American Properties LLC | Real Estate and Rental and Leasing | $165,070 | $166,454 | 14 | <$5M | AI Deep Dive |
| Dalv INC | Transportation and Warehousing | $164,740 | $166,685 | 5 | <$5M | AI Deep Dive |
| The Duffy Company | Wholesale Trade | $164,377 | $166,139 | 7 | <$5M | AI Deep Dive |
| Four Star Tool Inc. | Manufacturing | $160,130 | $161,318 | 16 | <$5M | AI Deep Dive |
| Jessica Britten Fazzio DDS PC | Health Care and Social Assistance | $156,800 | $120,927 | 10 | <$5M | AI Deep Dive |
| Ford Acceptance Corporation | Finance and Insurance | $156,667 | $145,911 | 8 | <$5M | AI Deep Dive |
| D. Nellie's Properties, LLC | Accommodation and Food Services | $155,600 | $157,523 | 40 | $7.1M | AI Deep Dive |
| Arrow Masonry and Exteriors Inc. | Construction | $155,167 | $156,113 | 11 | <$5M | AI Deep Dive |
| Casey Muffler & Brake Iv, Inc. | Other Services (except Public Administration) | $154,760 | $156,658 | 11 | <$5M | AI Deep Dive |
| The Duffy Company Incorporated | Wholesale Trade | $154,387 | $155,965 | 7 | <$5M | AI Deep Dive |
| Hockfield & Associates, INC | Wholesale Trade | $152,885 | $154,791 | 9 | <$5M | AI Deep Dive |
| Good Heart Hospice INC DBA Hope Palliative and Hospice Care | Health Care and Social Assistance | $152,500 | $154,447 | 15 | <$5M | AI Deep Dive |
| Palatine Inn Restaurant | Accommodation and Food Services | $151,167 | $0 | 21 | <$5M | AI Deep Dive |
| Fmr Systems INC | Professional, Scientific, and Technical Services | $150,375 | $151,574 | 9 | <$5M | AI Deep Dive |
| The Arlington Automotive Group INC | Retail Trade | $150,000 | $150,558 | 146 | $36.8M | AI Deep Dive |
| C. K. F. Foods Inc. | Wholesale Trade | $150,000 | $150,953 | 13 | <$5M | AI Deep Dive |
| Technical Source INC | Professional, Scientific, and Technical Services | $150,000 | $151,751 | 85 | $17.6M | AI Deep Dive |
| Technical Source INC | Information | $150,000 | $151,496 | 85 | $14.3M | AI Deep Dive |
| Portable Communication Systems Inc. | Construction | $149,461 | $150,183 | 10 | <$5M | AI Deep Dive |
| Portable Communication Systems, Inc. | Construction | $149,460 | $150,325 | 10 | <$5M | AI Deep Dive |
| Law Offices of Thomas W. Duda | Professional, Scientific, and Technical Services | $149,380 | $150,907 | 7 | <$5M | AI Deep Dive |
| Heng Wing Restaurant, Inc. | Accommodation and Food Services | $149,325 | $150,453 | 35 | $6.2M | AI Deep Dive |