| The Bethel Baptist Church of Schaumburg Township | Other Services (except Public Administration) | $712,069 | $716,975 | 117 | N/A |  AI Deep Dive |
| The Bethel Baptist Church of Schaumburg Township | Other Services (except Public Administration) | $712,069 | $715,689 | 124 | N/A | AI Deep Dive |
| Plansmith Corporation | Manufacturing | $710,900 | $715,264 | 40 | $10.5M | AI Deep Dive |
| The Paper Tigers Inc. | Wholesale Trade | $710,545 | $715,684 | 50 | $12.9M | AI Deep Dive |
| Rice Mechanical, Inc. | Construction | $691,700 | $701,137 | 30 | $9.5M | AI Deep Dive |
| Rice Mechanical Inc. | Construction | $691,700 | $698,617 | 30 | $9.5M | AI Deep Dive |
| Zeigler Schaumburg Iv, LLC | Retail Trade | $683,600 | $442,392 | 25 | $6.3M | AI Deep Dive |
| Deli -Time, LLC | Accommodation and Food Services | $683,270 | $691,769 | 95 | $16.9M | AI Deep Dive |
| Suprasoft Inc. | Professional, Scientific, and Technical Services | $679,300 | $683,527 | 29 | $6.0M | AI Deep Dive |
| M Cannon Roofing Co LLC | Construction | $678,300 | $682,407 | 46 | $15.2M | AI Deep Dive |
| Club Colors Buyer LLC | Professional, Scientific, and Technical Services | $672,700 | $677,596 | 62 | $6.9M | AI Deep Dive |
| Club Colors Buyer LLC | Professional, Scientific, and Technical Services | $672,700 | $676,512 | 62 | $6.4M | AI Deep Dive |
| United Engravers, INC | Manufacturing | $668,200 | $673,271 | 48 | $47.6M | AI Deep Dive |
| Pulse Technology of Illinois | Wholesale Trade | $667,103 | $672,050 | 54 | $16.5M | AI Deep Dive |
| Pulse Technology of Illinois INC | Retail Trade | $667,103 | $671,327 | 43 | $6.7M | AI Deep Dive |
| American Landscaping INC | Agriculture, Forestry, Fishing and Hunting | $666,800 | $676,635 | 53 | $5.4M | AI Deep Dive |
| Remington Associates, Ltd | Administrative and Support and Waste Management | $660,800 | $668,983 | 30 | <$5M | AI Deep Dive |
| Remington Associates Ltd | Professional, Scientific, and Technical Services | $660,800 | $668,858 | 30 | $6.2M | AI Deep Dive |
| Peak Carpentry INC | Construction | $651,800 | $655,693 | 30 | $7.6M | AI Deep Dive |
| Congress of Neurological Surgeons | Health Care and Social Assistance | $648,445 | $653,917 | 34 | N/A | AI Deep Dive |
| American Foundry Society | Other Services (except Public Administration) | $647,055 | $652,357 | 34 | $6.5M | AI Deep Dive |
| Carepoint Healthcare LLC | Wholesale Trade | $646,700 | $651,732 | 89 | $22.9M | AI Deep Dive |
| Workforce Management, Inc. | Administrative and Support and Waste Management | $645,833 | $652,291 | 161 | $25.3M | AI Deep Dive |
| Fox Valley Volkswagen Schaumburg, LLC | Retail Trade | $643,308 | $648,329 | 49 | $12.3M | AI Deep Dive |
| Napleton's Schaumburg Pontiac-Gmc Inc. | Retail Trade | $642,542 | $646,495 | 61 | $15.4M | AI Deep Dive |