| All Industrial Electric, Inc. | Construction | $419,000 | $422,981 | 28 | $9.2M | AI Deep Dive |
| All Industrial Electric Inc. | Construction | $419,000 | $422,981 | 33 | $10.9M | AI Deep Dive |
| A-Plus Plumbing Inc. | Construction | $418,000 | $421,100 | 16 | $5.1M | AI Deep Dive |
| Bottleneck Schaumburg LLC | Accommodation and Food Services | $416,913 | $420,075 | 77 | $13.7M | AI Deep Dive |
| Ida Solutions Inc. | Professional, Scientific, and Technical Services | $416,538 | $418,852 | 19 | <$5M | AI Deep Dive |
| Ida Solutions, Inc. | Professional, Scientific, and Technical Services | $416,500 | $420,029 | 20 | <$5M | AI Deep Dive |
| Quad Six Inc. | Accommodation and Food Services | $416,266 | $418,624 | 36 | <$5M | AI Deep Dive |
| 20/10 Engineering Group LLC | Professional, Scientific, and Technical Services | $411,437 | $415,117 | 18 | <$5M | AI Deep Dive |
| School Nurse Supply, Inc. | Wholesale Trade | $410,635 | $414,280 | 30 | $7.7M | AI Deep Dive |
| Charter Senior Living Hoffman Estates, LLC | Health Care and Social Assistance | $409,700 | $414,047 | 93 | $15.8M | AI Deep Dive |
| Donald R. Borg Construction Co., Inc. | Construction | $409,373 | $414,137 | 15 | $17.1M | AI Deep Dive |
| Napleton's Schaumburg Subaru Inc. | Retail Trade | $409,270 | $411,777 | 28 | $7.1M | AI Deep Dive |
| Hanna Design Group Inc. | Professional, Scientific, and Technical Services | $407,400 | $409,858 | 30 | $9.3M | AI Deep Dive |
| Quadrant Tool and Manufacturing Company | Manufacturing | $406,834 | $411,038 | 22 | $5.4M | AI Deep Dive |
| Quadrant Tool & Mfg Co INC | Manufacturing | $406,800 | $410,157 | 22 | $5.4M | AI Deep Dive |
| Kb IV LLC | Accommodation and Food Services | $406,522 | $411,072 | 46 | $8.2M | AI Deep Dive |
| Service Mechanical Industries Inc. | Construction | $405,527 | $407,870 | 21 | $6.6M | AI Deep Dive |
| Midwest Engineering LLC | Manufacturing | $404,600 | $39,053 | 4 | <$5M | AI Deep Dive |
| Cukierski & Cochrane, LLC | Professional, Scientific, and Technical Services | $402,300 | $404,831 | 30 | $9.5M | AI Deep Dive |
| Gantec Corporation | Professional, Scientific, and Technical Services | $401,425 | $404,179 | 20 | <$5M | AI Deep Dive |
| Gantec Corporation | Professional, Scientific, and Technical Services | $401,425 | $403,936 | 20 | <$5M | AI Deep Dive |
| Tata International Metals (americas) - Tab5987 | Wholesale Trade | $400,245 | $403,151 | 18 | $5.5M | AI Deep Dive |
| Tata International Metals (americas) Ltd | Wholesale Trade | $400,200 | $404,224 | 18 | $5.5M | AI Deep Dive |
| Operation Support Center LLC | Wholesale Trade | $400,000 | $404,570 | 21 | $6.4M | AI Deep Dive |
| Operation Support Center, LLC | Wholesale Trade | $398,200 | $403,993 | 21 | $6.4M | AI Deep Dive |