| Clarion Sintered Metals INC | Manufacturing | $3,124,600 | $3,167,060 | 231 | $56.5M |  Research |
| Diversified Coatings Inc. | Manufacturing | $1,368,595 | $1,375,681 | 146 | $35.7M | Research |
| Dickinson Center INC | Health Care and Social Assistance | $1,268,424 | $0 | 185 | N/A | Research |
| Allegheny Contracting, LLC | Construction | $1,161,100 | $1,167,462 | 143 | $44.3M | Research |
| Diversified Coatings, Inc. | Manufacturing | $1,091,999 | $1,100,256 | 149 | $36.4M | Research |
| Advantage Sales & Supply Co., Inc. | Manufacturing | $772,000 | $779,847 | 55 | $13.4M | Research |
| Montmorenci, Inc. | Retail Trade | $487,984 | $492,289 | 136 | $34.0M | Research |
| Continental Construction, Inc. | Administrative and Support and Waste Management | $462,000 | $466,556 | 24 | <$5M | Research |
| Challenger Transport INC | Transportation and Warehousing | $376,285 | $380,440 | 28 | <$5M | Research |
| Secondary Development and Research Inc. | Manufacturing | $373,443 | $376,154 | 26 | $7.3M | Research |
| Continuous Metal Technology INC | Manufacturing | $362,812 | $366,589 | 38 | $9.3M | Research |
| Intech Acquisition Company | Manufacturing | $355,949 | $358,016 | 33 | $8.1M | Research |
| Continuous Metal Technology Inc. | Manufacturing | $344,995 | $346,980 | 37 | $9.0M | Research |
| Sentient Investment Corp | Professional, Scientific, and Technical Services | $332,737 | $334,460 | 25 | $5.0M | Research |
| Elco Electrical Company INC | Construction | $326,468 | $328,167 | 12 | <$5M | Research |
| Elco Electrical Company Inc. | Construction | $326,467 | $329,866 | 9 | <$5M | Research |
| Secondary Development & Research, Inc. | Manufacturing | $324,783 | $327,407 | 33 | $8.1M | Research |
| Arete Qis LLC | Professional, Scientific, and Technical Services | $298,235 | $299,608 | 48 | $6.7M | Research |
| Challenger Transport INC | Transportation and Warehousing | $295,578 | $297,618 | 28 | <$5M | Research |
| Ridgway Powdered Metals, Inc. | Manufacturing | $256,364 | $258,380 | 33 | $8.6M | Research |
| Sentient Investment Corporation | Professional, Scientific, and Technical Services | $254,767 | $256,589 | 22 | <$5M | Research |
| PC Systems Inc. | Manufacturing | $244,651 | $246,622 | 45 | $11.8M | Research |
| Steger Masonry, Inc. | Construction | $241,908 | $243,492 | 19 | <$5M | Research |
| Steger Masonry INC | Construction | $241,703 | $243,014 | 19 | <$5M | Research |
| Arete Qis LLC | Manufacturing | $233,965 | $235,478 | 48 | $11.7M | Research |