| Kenmode Tool and Engineering Inc. | Manufacturing | $2,158,695 | $2,183,340 | 137 | $33.5M |  Research |
| Kenmode Tool and Engineering Inc. | Manufacturing | $2,000,000 | $2,017,222 | 134 | $32.8M | Research |
| Animal Care Clinic of Fox Valley P C | Professional, Scientific, and Technical Services | $997,400 | $771,357 | 163 | $22.8M | Research |
| Rosen Hyundai Enterprises | Retail Trade | $757,400 | $798,771 | 55 | $13.9M | Research |
| Advantage Moving & Storage, Inc. | Transportation and Warehousing | $750,507 | $757,261 | 60 | $15.0M | Research |
| Advantage Moving & Storage INC | Transportation and Warehousing | $750,506 | $754,864 | 60 | $15.0M | Research |
| G. W. Thiel, Inc. | Construction | $499,229 | $502,344 | 26 | $8.2M | Research |
| Marshall Wolf Automation, Inc. | Wholesale Trade | $496,000 | $500,547 | 35 | $10.7M | Research |
| Marshall Wolf Automation INC | Wholesale Trade | $496,000 | $500,643 | 32 | $9.8M | Research |
| Vachio Solutions Group LLC | Information | $459,947 | $464,755 | 17 | <$5M | Research |
| Worldwide Logistic Partners INC | Transportation and Warehousing | $446,240 | $450,182 | 30 | $11.6M | Research |
| G. W. Thiel Inc. | Construction | $423,242 | $426,287 | 23 | $5.3M | Research |
| D'land Construction, L.l.c. | Construction | $421,460 | $423,919 | 18 | $5.5M | Research |
| Northwest Pulmonary and Sleep Medicine S C | Health Care and Social Assistance | $399,600 | $404,773 | 18 | <$5M | Research |
| Vachio Solutions Group LLC | Information | $369,902 | $372,591 | 16 | <$5M | Research |
| Innovative Control, Inc. | Professional, Scientific, and Technical Services | $344,200 | $347,107 | 19 | <$5M | Research |
| Algonquin Commons Co | Accommodation and Food Services | $341,243 | $344,899 | 26 | <$5M | Research |
| Heartcor Solutions LLC | Professional, Scientific, and Technical Services | $319,187 | $322,125 | 21 | <$5M | Research |
| Lvlk Restaurant Group LLC Incontro a Tavola | Accommodation and Food Services | $299,159 | $302,117 | 19 | <$5M | Research |
| Ams of Mchenry County, Inc. | Transportation and Warehousing | $292,500 | $295,133 | 20 | <$5M | Research |
| Ams of Mchenry County INC | Construction | $292,500 | $294,198 | 20 | <$5M | Research |
| Algonquin Montarra INC | Accommodation and Food Services | $291,746 | $293,610 | 37 | $6.6M | Research |
| St. Margaret Mary Church | Other Services (except Public Administration) | $286,900 | $288,574 | 89 | N/A | Research |
| Heartcor Solutions LLC | Professional, Scientific, and Technical Services | $283,900 | $286,249 | 21 | <$5M | Research |
| Mega Enterprises, Inc. | Construction | $260,400 | $262,281 | 22 | $5.1M | Research |