| St. John's Evangelical Lutheran Church of Union, Il, INC | Other Services (except Public Administration) | $62,500 | $63,016 | 13 | N/A | AI Deep Dive |
| Illinois Railway Museum | Arts, Entertainment, and Recreation | $53,250 | $53,484 | 26 | N/A | AI Deep Dive |
| Donley Auction Services INC | Retail Trade | $52,870 | $53,374 | 12 | <$5M | AI Deep Dive |
| Illinois Fire Inspections INC | Other Services (except Public Administration) | $49,300 | $49,892 | 10 | <$5M | AI Deep Dive |
| Illinois Fire Inspections Inc. | Other Services (except Public Administration) | $49,300 | $49,833 | 13 | <$5M | AI Deep Dive |
| Illinois Railway Museum | Arts, Entertainment, and Recreation | $48,250 | $48,615 | 15 | N/A | AI Deep Dive |
| Clasens Tavern Union LLC | Accommodation and Food Services | $47,902 | $48,426 | 10 | <$5M | AI Deep Dive |
| Mchenry County Historical Society | Arts, Entertainment, and Recreation | $45,600 | $45,989 | 4 | N/A | AI Deep Dive |
| Staab & Olmsted LLC | Professional, Scientific, and Technical Services | $45,000 | $45,328 | 2 | <$5M | AI Deep Dive |
| Staab & Olmsted, LLC | Professional, Scientific, and Technical Services | $41,665 | $42,065 | 2 | <$5M | AI Deep Dive |
| Professional Testing Services LLC | Professional, Scientific, and Technical Services | $41,327 | $41,521 | 6 | <$5M | AI Deep Dive |
| Crescent Pork INC | Agriculture, Forestry, Fishing and Hunting | $39,307 | $39,598 | 6 | <$5M | AI Deep Dive |
| Jet Janitorial, INC | Administrative and Support and Waste Management | $35,000 | $35,323 | 22 | <$5M | AI Deep Dive |
| Clasens Tavern Union LLC | Accommodation and Food Services | $31,300 | $31,563 | 10 | <$5M | AI Deep Dive |
| Gayle's Best Ever Grilled Cheese LLC | Accommodation and Food Services | $28,822 | $29,108 | 4 | <$5M | AI Deep Dive |
| Acswiss INC | Accommodation and Food Services | $27,664 | $27,811 | 6 | <$5M | AI Deep Dive |
| Bauman Farms LLC | Agriculture, Forestry, Fishing and Hunting | $25,479 | $25,752 | 6 | <$5M | AI Deep Dive |
| Randall Reiser | Agriculture, Forestry, Fishing and Hunting | $22,108 | $22,269 | 2 | <$5M | AI Deep Dive |
| K W Remodeling and Construction INC | Construction | $20,833 | $21,075 | 2 | <$5M | AI Deep Dive |
| George Standish | Agriculture, Forestry, Fishing and Hunting | $20,832 | $20,913 | 1 | <$5M | AI Deep Dive |
| George Standish | Agriculture, Forestry, Fishing and Hunting | $20,832 | $21,039 | 1 | <$5M | AI Deep Dive |
| Melisa Sherwin | Agriculture, Forestry, Fishing and Hunting | $19,852 | $20,046 | 1 | <$5M | AI Deep Dive |
| Acswiss, INC | Accommodation and Food Services | $19,700 | $19,883 | 7 | <$5M | AI Deep Dive |
| Poplar Creek Floral, Inc. | Retail Trade | $18,087 | $18,247 | 5 | <$5M | AI Deep Dive |
| Daybreaker Inc. | Administrative and Support and Waste Management | $13,595 | $13,701 | 4 | <$5M | AI Deep Dive |