| Orthopaedic Center of Illinois Ltd | Health Care and Social Assistance | $1,644,700 | $1,653,712 | 124 | $38.9M |  AI Deep Dive |
| Lewis Memorial Christian Village | Health Care and Social Assistance | $1,533,577 | $1,538,689 | 218 | $37.1M | AI Deep Dive |
| Isringhausen Imports, INC | Retail Trade | $1,440,500 | $1,452,577 | 118 | $29.7M | AI Deep Dive |
| C.d.s. Office Systems Incorporated | Wholesale Trade | $1,403,952 | $1,547,732 | 120 | $36.8M | AI Deep Dive |
| Capitol Group, INC | Wholesale Trade | $1,371,300 | $1,379,039 | 98 | $30.0M | AI Deep Dive |
| Central Counties Health Centers, Inc. | Health Care and Social Assistance | $1,365,622 | $1,373,323 | 105 | N/A | AI Deep Dive |
| Stuller INC | Accommodation and Food Services | $1,314,992 | $1,329,456 | 259 | $46.0M | AI Deep Dive |
| Richardson Manufacturing Co | Real Estate and Rental and Leasing | $1,295,300 | $1,670,053 | 140 | $21.0M | AI Deep Dive |
| Reyhan Brothers, Inc. | Construction | $1,263,168 | $1,272,747 | 94 | $29.1M | AI Deep Dive |
| Rutledge Joint Ventures LLC | Health Care and Social Assistance | $1,213,514 | $1,223,787 | 140 | $23.8M | AI Deep Dive |
| Illinois Association of School Boards | Other Services (except Public Administration) | $1,213,223 | $1,220,131 | 66 | N/A | AI Deep Dive |
| Bi-Petro INC | Wholesale Trade | $1,173,850 | $1,146,245 | 89 | $22.9M | AI Deep Dive |
| M.j. Kellner Co., Inc. | Wholesale Trade | $1,172,500 | $1,179,437 | 87 | $22.4M | AI Deep Dive |
| Bi-Petro INC | Transportation and Warehousing | $1,133,275 | $1,141,775 | 69 | $17.5M | AI Deep Dive |
| Springfield Urban League, INC | Other Services (except Public Administration) | $1,079,642 | $1,088,189 | 182 | N/A | AI Deep Dive |
| Marucco, Stoddard, Ferenbach & Walsh, Inc. | Administrative and Support and Waste Management | $1,077,020 | $1,083,093 | 70 | $11.0M | AI Deep Dive |
| Truman L. Flatt & Sons Co., Inc. | Construction | $1,044,800 | $1,054,319 | 56 | $17.4M | AI Deep Dive |
| Conn's Hospitality Group, Incorporated | Accommodation and Food Services | $1,032,600 | $1,040,833 | 100 | $18.7M | AI Deep Dive |
| Sorling, Northrup, Hanna, Cullen & Cochran, Ltd | Professional, Scientific, and Technical Services | $1,028,300 | $1,034,273 | 43 | $10.4M | AI Deep Dive |
| Mcgraw Enterprises INC | Accommodation and Food Services | $1,013,400 | $1,020,119 | 250 | $44.4M | AI Deep Dive |
| Sparc | Health Care and Social Assistance | $981,832 | $989,578 | 175 | N/A | AI Deep Dive |
| Gentry Medical Solutions, Inc. | Wholesale Trade | $978,545 | $986,355 | 57 | $17.5M | AI Deep Dive |
| Gentry Medical Solutions INC - Gaa8402 | Wholesale Trade | $978,500 | $983,540 | 55 | $16.8M | AI Deep Dive |
| Bj Grand Salon/colorific | Other Services (except Public Administration) | $970,000 | $977,383 | 200 | $38.2M | AI Deep Dive |
| Landmark Ford Inc. | Retail Trade | $962,053 | $974,746 | 75 | $18.9M | AI Deep Dive |