| Onepoint Patient Care, LLC | Health Care and Social Assistance | $3,500,000 | $3,321,513 | 311 | $52.9M |  Research |
| Fareva Morton Grove, Inc. | Manufacturing | $3,235,000 | $3,276,965 | 231 | $229.1M | Research |
| Quantum Color Graphics, LLC | Manufacturing | $2,736,973 | $2,768,980 | 253 | $250.9M | Research |
| Paul J. Krez Company | Construction | $2,648,800 | $2,679,923 | 95 | $24.0M | Research |
| Mcgrath Imports, Inc. | Retail Trade | $2,406,200 | $2,443,897 | 191 | $48.1M | Research |
| Medtec Healthcare & Private Duty, LLC | Health Care and Social Assistance | $2,216,694 | $2,242,140 | 500 | $85.6M | Research |
| Quantum Color Graphics LLC | Manufacturing | $2,000,000 | $2,012,667 | 271 | $268.8M | Research |
| Paul J. Krez Company | Construction | $2,000,000 | $2,018,056 | 73 | $18.4M | Research |
| Mcgrath Imports Inc. | Retail Trade | $2,000,000 | $2,019,611 | 143 | $36.0M | Research |
| Regis Technologies Inc. | Manufacturing | $1,987,949 | $2,000,595 | 105 | $27.5M | Research |
| Regis Technologies INC | Manufacturing | $1,987,949 | $2,006,172 | 115 | $30.1M | Research |
| Catering by Michael's INC | Accommodation and Food Services | $1,776,453 | $1,788,572 | 77 | $14.4M | Research |
| The Crawford Supply Group, Inc. | Wholesale Trade | $1,638,872 | $1,649,980 | 130 | $39.8M | Research |
| Publications International, Ltd. | Information | $1,416,600 | $1,445,747 | 98 | $16.5M | Research |
| Catering by Michael's Inc. | Accommodation and Food Services | $1,274,512 | $1,276,815 | 148 | $27.6M | Research |
| Strange Engineering, Inc. | Manufacturing | $1,263,042 | $1,271,603 | 99 | $25.9M | Research |
| Aspire Home Health Care, LLC | Health Care and Social Assistance | $1,240,255 | $1,251,498 | 165 | $28.3M | Research |
| Morton Grove Living & Rehab Center, LLC | Health Care and Social Assistance | $1,161,200 | $1,173,360 | 142 | $24.2M | Research |
| Sko-Die, Inc. | Manufacturing | $1,111,450 | $1,118,241 | 80 | $20.9M | Research |
| Charger Water Treatment Products, LLC | Wholesale Trade | $1,090,460 | $1,097,790 | 87 | $26.7M | Research |
| Kroto INC | Retail Trade | $1,029,000 | $1,005,149 | 101 | $24.1M | Research |
| Gk Medical Management, Inc. | Administrative and Support and Waste Management | $1,020,352 | $1,030,213 | 95 | $18.0M | Research |
| Castle Motor Sales, Inc. | Retail Trade | $1,000,000 | $1,009,806 | 92 | $23.2M | Research |
| Sko-Die Inc. | Manufacturing | $996,000 | $1,002,222 | 95 | $23.2M | Research |
| Gk Medical Management Inc. | Administrative and Support and Waste Management | $978,652 | $985,739 | 101 | $19.1M | Research |