| Falcon Drilling Company LLC | Mining, Quarrying, and Oil and Gas Extraction | $2,401,400 | $2,428,572 | 128 | $7.8M |  Research |
| Omi Refractories LLC | Construction | $1,899,000 | $1,913,876 | 98 | $33.4M | Research |
| Gito, Inc. | Construction | $1,888,275 | $1,908,941 | 70 | $79.8M | Research |
| Reftech International Corp. | Construction | $1,885,800 | $1,896,133 | 65 | $7.0M | Research |
| Distributor Service, Incorporated | Wholesale Trade | $1,882,100 | $1,893,445 | 135 | $41.4M | Research |
| Distributor Service Inc. | Wholesale Trade | $1,882,100 | $1,892,399 | 123 | $37.7M | Research |
| Woltz & Wind Ford INC | Retail Trade | $1,709,000 | $1,618,924 | 106 | $26.7M | Research |
| Gito Inc. | Construction | $1,589,370 | $1,605,882 | 75 | $85.5M | Research |
| Plus Consulting LLC | Professional, Scientific, and Technical Services | $1,443,900 | $1,452,283 | 64 | $13.2M | Research |
| Plus Consulting LLC | Professional, Scientific, and Technical Services | $1,443,900 | $1,453,141 | 64 | $13.2M | Research |
| Reftech International Corp. | Construction | $1,397,600 | $1,412,227 | 70 | $21.7M | Research |
| Oak Mountain Industries INC | Construction | $1,372,600 | $1,383,085 | 59 | $20.1M | Research |
| Mid-Atlantic Surgical Systems LLC | Retail Trade | $1,372,082 | $1,388,058 | 83 | $19.8M | Research |
| Grant-Williams International | Professional, Scientific, and Technical Services | $1,340,000 | $0 | 53 | $7.4M | Research |
| Grant-Williams International | Administrative and Support and Waste Management | $1,304,000 | $0 | 65 | $12.3M | Research |
| Sobara and Son, LP | Retail Trade | $949,102 | $961,598 | 165 | $41.2M | Research |
| Hadfield Elevator LLC | Construction | $948,491 | $952,285 | 33 | $10.5M | Research |
| Information Technologies Services, Inc. | Professional, Scientific, and Technical Services | $945,905 | $951,291 | 64 | $13.2M | Research |
| Rpg Resources LLC | Professional, Scientific, and Technical Services | $899,900 | $909,099 | 52 | $5.4M | Research |
| PA Connecting Communities | Health Care and Social Assistance | $884,392 | $897,879 | 175 | $30.0M | Research |
| PA Connecting Communities | Other Services (except Public Administration) | $872,526 | $881,597 | 197 | $37.6M | Research |
| Capital Asset Protection INC | Finance and Insurance | $836,800 | $845,377 | 185 | $95.0M | Research |
| Jennison Corporation | Manufacturing | $829,500 | $837,613 | 37 | $9.7M | Research |
| Rpg Resources LLC | Professional, Scientific, and Technical Services | $824,255 | $830,071 | 57 | $8.0M | Research |
| Beaver Steel Services, Inc. | Wholesale Trade | $813,500 | $819,714 | 64 | $19.6M | Research |