| Davis-Houk Mechanical, INC | Construction | $2,862,841 | $2,895,705 | 126 | $39.9M |  Research |
| Cunningham Childrens Home of Urbana, Il | Other Services (except Public Administration) | $2,700,100 | $2,737,376 | 296 | N/A | Research |
| A&r Mechanical Contractors INC | Construction | $2,371,100 | $2,398,319 | 168 | $57.2M | Research |
| Frasca International INC | Manufacturing | $1,995,100 | $2,017,323 | 128 | $33.5M | Research |
| Clark-Lindsey Village, Inc. | Health Care and Social Assistance | $1,935,000 | $1,953,608 | 199 | N/A | Research |
| Illinois Farm Business Farm Management Association | Professional, Scientific, and Technical Services | $1,736,419 | $1,754,893 | 192 | N/A | Research |
| Mid Illinois Concrete & Excavating Inc. | Construction | $1,544,342 | $1,552,450 | 65 | $15.0M | Research |
| Hendrick Dorms Inc. | Accommodation and Food Services | $1,486,100 | $1,497,824 | 130 | $40.6M | Research |
| Mid Illinois Concrete & Excavation, Inc. | Construction | $1,406,600 | $1,415,196 | 65 | $15.0M | Research |
| Cross Construction, Inc. | Construction | $1,330,600 | $1,801,985 | 58 | $18.0M | Research |
| Ess Clean INC | Administrative and Support and Waste Management | $1,263,800 | $942,738 | 471 | $102.0M | Research |
| B. K. Davis, LLC | Accommodation and Food Services | $1,004,500 | $1,013,389 | 305 | $54.2M | Research |
| Applied Pavement Technology INC | Professional, Scientific, and Technical Services | $968,600 | $980,436 | 56 | $6.9M | Research |
| Hendrick Dorms, INC | Real Estate and Rental and Leasing | $926,800 | $1,197,712 | 140 | $21.0M | Research |
| Napleton Automotive of Urbana, LLC | Retail Trade | $892,000 | $912,430 | 101 | $25.5M | Research |
| Tom Davis Electric, INC | Construction | $789,187 | $797,446 | 38 | $12.5M | Research |
| Twin Lakes Fire Service LLC | Public Administration | $750,605 | $755,484 | 30 | N/A | Research |
| Vermilion Valley Produce, Inc. | Wholesale Trade | $737,500 | $452,601 | 61 | $15.7M | Research |
| Napleton Urbana Imports, LLC | Retail Trade | $735,500 | $740,497 | 65 | $16.4M | Research |
| Champaign-Danville Grain Inspection Depts., INC | Professional, Scientific, and Technical Services | $724,600 | $731,012 | 60 | $12.1M | Research |
| Napleton Urbana Imports LLC | Retail Trade | $680,830 | $686,541 | 65 | $16.4M | Research |
| Glesco Electric INC | Construction | $640,440 | $644,318 | 33 | $10.9M | Research |
| Illini Glass Solutions | Construction | $586,813 | $591,295 | 36 | $8.3M | Research |
| The Vineyard Church | Other Services (except Public Administration) | $567,600 | $570,741 | 75 | N/A | Research |
| The Vineyard Church - Vaa4284 | Other Services (except Public Administration) | $543,611 | $548,094 | 66 | N/A | Research |