| Norkol Converting Corporation | Manufacturing | $1,946,073 | $1,967,371 | 152 | $150.8M |  Research |
| Rossi Contractors INC | Construction | $1,762,483 | $1,774,330 | 102 | $31.6M | Research |
| Norkol Converting Corporation | Manufacturing | $1,749,655 | $1,763,555 | 118 | $117.0M | Research |
| Ctl Global Inc. | Transportation and Warehousing | $1,666,745 | $1,678,829 | 119 | $32.7M | Research |
| Ctl Global, Inc. | Transportation and Warehousing | $1,666,745 | $1,680,820 | 129 | $35.4M | Research |
| Champion Transportation Services, Inc. | Transportation and Warehousing | $1,455,290 | $1,469,034 | 90 | $22.8M | Research |
| Mumford Metal Casting LLC | Manufacturing | $1,205,400 | $1,219,039 | 98 | $25.7M | Research |
| Champion Transportation Services Inc. | Transportation and Warehousing | $1,176,845 | $1,185,116 | 72 | $14.5M | Research |
| P&m / Mercury Mechanical Corp | Construction | $1,040,900 | $1,047,174 | 43 | $13.6M | Research |
| Cerami Construction Co. Ltd. | Construction | $960,879 | $968,513 | 32 | $7.4M | Research |
| Cerani Construction Co., Ltd. | Construction | $960,879 | $971,422 | 32 | $7.4M | Research |
| Avenue Logistics, Inc. | Transportation and Warehousing | $927,400 | $934,232 | 83 | $25.5M | Research |
| International Health Systems, Inc. | Health Care and Social Assistance | $796,165 | $805,431 | 137 | $23.3M | Research |
| Norkol Inc. | Wholesale Trade | $788,213 | $794,496 | 38 | $9.8M | Research |
| Norkol, Inc. | Wholesale Trade | $750,263 | $759,078 | 42 | $10.8M | Research |
| Midwest Industrial Metals Corporation | Manufacturing | $727,000 | $733,672 | 54 | $14.1M | Research |
| Midwest Industrial Metals Corporation | Manufacturing | $679,500 | $686,295 | 54 | $14.1M | Research |
| Video & Sound Service Inc. | Administrative and Support and Waste Management | $648,740 | $652,952 | 23 | <$5M | Research |
| Video and Sound Service, Inc. | Administrative and Support and Waste Management | $476,200 | $479,383 | 25 | <$5M | Research |
| Murnane Specialties, INC | Manufacturing | $463,490 | $466,026 | 37 | $36.7M | Research |
| Bristol Hose & Fitting, Inc. | Transportation and Warehousing | $383,637 | $387,282 | 32 | <$5M | Research |
| Labsource INC | Wholesale Trade | $367,332 | $372,002 | 25 | $7.7M | Research |
| Arrow Facilities Management LLC | Transportation and Warehousing | $361,367 | $364,228 | 44 | $12.1M | Research |
| Arrow Facilities Management, LLC | Transportation and Warehousing | $361,367 | $365,734 | 66 | $18.1M | Research |
| Continental Courier Solutions Inc. | Transportation and Warehousing | $325,405 | $179,282 | 18 | <$5M | Research |