| Little Lake Learning Station | Finance and Insurance | $3,393,800 | $30,085 | 2 | <$5M |  Research |
| Harger, Inc. | Manufacturing | $1,559,900 | $1,568,569 | 96 | $26.8M | Research |
| Sancken Trucking Inc. | Transportation and Warehousing | $1,262,500 | $1,272,249 | 67 | $17.9M | Research |
| Rasco Mason Contractors, Inc. | Construction | $1,168,700 | $1,181,880 | 6 | <$5M | Research |
| Bake's Steel Erectors Inc. | Construction | $1,125,000 | $1,149,563 | 30 | $6.9M | Research |
| Prairie Crossing Charter School | Educational Services | $831,727 | $810,695 | 84 | N/A | Research |
| Prairie Crossing Charter School | Educational Services | $831,720 | $836,341 | 84 | N/A | Research |
| Lm Consultants INC | Real Estate and Rental and Leasing | $782,065 | $789,190 | 49 | $9.0M | Research |
| Flag Chevrolet INC | Retail Trade | $768,500 | $771,827 | 92 | $23.2M | Research |
| Bakes Steel Erectors | Construction | $607,000 | $616,459 | 31 | $10.6M | Research |
| Flag Automotive Group, INC | Retail Trade | $603,700 | $607,542 | 43 | $10.8M | Research |
| Eriksson Engineering Associates, Ltd. | Professional, Scientific, and Technical Services | $505,800 | $508,891 | 24 | <$5M | Research |
| D.p. Murphy Ambulance Co. | Health Care and Social Assistance | $464,500 | $469,558 | 44 | $10.2M | Research |
| Computer Power Systems, LLC | Professional, Scientific, and Technical Services | $439,955 | $445,357 | 24 | <$5M | Research |
| Computer Power Systems, LLC | Professional, Scientific, and Technical Services | $439,955 | $445,357 | 20 | <$5M | Research |
| Mundelein Pediatrics S.c. | Health Care and Social Assistance | $427,692 | $431,268 | 29 | $9.1M | Research |
| Bowes Enterprise LLC | Accommodation and Food Services | $380,079 | $382,169 | 83 | $14.7M | Research |
| Models Plus, Inc. | Manufacturing | $374,887 | $377,531 | 20 | $5.6M | Research |
| Sheet Metal Supply Ltd. | Wholesale Trade | $367,020 | $370,038 | 31 | $9.5M | Research |
| Sheet Metal Supply, Ltd. | Manufacturing | $367,000 | $342,257 | 31 | $7.6M | Research |
| Grayco Enterprises, INC | Administrative and Support and Waste Management | $329,334 | $332,408 | 49 | $10.6M | Research |
| Cd Legrande Ltd | Health Care and Social Assistance | $325,200 | $328,551 | 77 | $13.2M | Research |
| Clean Cut Tree Care, INC | Construction | $303,250 | $307,863 | 40 | $45.6M | Research |
| Bowes Enterprise LLC | Accommodation and Food Services | $292,300 | $293,940 | 76 | $13.5M | Research |
| Models Plus INC | Manufacturing | $288,106 | $289,771 | 19 | $5.3M | Research |