| Arends Hogan Walker | Wholesale Trade | $6,446,700 | $6,556,473 | 455 | $139.4M |  Research |
| Ranch Cryogenics Inc. | Construction | $387,195 | $391,121 | 33 | $10.2M | Research |
| Delong Ford, Inc. | Retail Trade | $310,645 | $313,607 | 22 | $5.5M | Research |
| Riber Construction, Inc. | Manufacturing | $232,452 | $243,682 | 21 | $5.5M | Research |
| Heritage Woods of Dwight, LLC | Health Care and Social Assistance | $200,995 | $199,101 | 36 | $6.1M | Research |
| Faletti Enterprises | Transportation and Warehousing | $146,000 | $147,056 | 9 | <$5M | Research |
| Industrial Parts Group, Inc. | Wholesale Trade | $127,128 | $128,301 | 8 | <$5M | Research |
| Faletti Enterprises INC | Transportation and Warehousing | $116,300 | $116,813 | 10 | <$5M | Research |
| Oates Enterprise, Inc. | Accommodation and Food Services | $100,612 | $101,265 | 31 | $5.5M | Research |
| The Dwight Country Club | Arts, Entertainment, and Recreation | $73,600 | $74,036 | 24 | N/A | Research |
| The Dwight Country Club | Arts, Entertainment, and Recreation | $73,600 | $73,931 | 24 | N/A | Research |
| Monte Jensen and Gregg Jensen Ptrs | Retail Trade | $70,100 | $70,380 | 20 | $6.7M | Research |
| Monte Jensen and Gregg Jensen Ptrs | Retail Trade | $70,100 | $70,588 | 21 | $7.0M | Research |
| Trainor Trucking, Inc. | Transportation and Warehousing | $68,282 | $68,583 | 6 | <$5M | Research |
| Weller Agency INC | Finance and Insurance | $53,400 | $53,767 | 5 | <$5M | Research |
| New Lenox Machine Company, Inc. | Manufacturing | $49,512 | $49,808 | 6 | <$5M | Research |
| Aly Anne's LLC | Accommodation and Food Services | $46,500 | $46,719 | 17 | <$5M | Research |
| Planning Associates, Ltd | Finance and Insurance | $40,100 | $40,394 | 1 | <$5M | Research |
| William James Rodosky Jr - Rab5465 | Professional, Scientific, and Technical Services | $39,276 | $39,447 | 3 | <$5M | Research |
| William Rodsky | Professional, Scientific, and Technical Services | $39,200 | $39,458 | 7 | <$5M | Research |
| Johnson Farms Trucking LLC | Transportation and Warehousing | $36,980 | $11,581 | 1 | <$5M | Research |
| Mcclarey Law Firm | Professional, Scientific, and Technical Services | $35,971 | $36,154 | 2 | <$5M | Research |
| Irvin L. Masching Attorney at Law | Professional, Scientific, and Technical Services | $35,712 | $35,859 | 3 | <$5M | Research |
| Irvin L. Masching, Attorney at Law | Professional, Scientific, and Technical Services | $35,505 | $35,765 | 1 | <$5M | Research |
| Mcclarey Law Firm | Professional, Scientific, and Technical Services | $35,355 | $35,729 | 2 | <$5M | Research |