| Hunter Keystone Peterbilt LP | Retail Trade | $6,855,500 | $6,545,553 | 489 | $123.2M |  Research |
| Hunter Truck Sales & Service INC | Wholesale Trade | $6,325,600 | $6,093,688 | 467 | $143.1M | Research |
| Agr International, Inc. | Manufacturing | $2,716,572 | $2,748,341 | 165 | $43.2M | Research |
| Diehl Automotive Group, INC | Real Estate and Rental and Leasing | $2,085,600 | $2,112,113 | 141 | $21.1M | Research |
| Agr International INC | Manufacturing | $2,000,000 | $2,015,778 | 165 | $43.2M | Research |
| United Plate Glass Company, Inc. | Manufacturing | $1,786,700 | $1,803,574 | 157 | $155.7M | Research |
| Autobody Products Inc. | Retail Trade | $1,592,400 | $1,603,307 | 133 | $36.0M | Research |
| The Arc of Butler County | Health Care and Social Assistance | $1,486,684 | $1,502,826 | 150 | N/A | Research |
| Center for Community Resources INC | Health Care and Social Assistance | $1,437,000 | $1,334,500 | 194 | N/A | Research |
| Alliance for Nonprofit Resources INC | Administrative and Support and Waste Management | $1,349,500 | $1,356,821 | 299 | N/A | Research |
| Amerikohl Aggregates Inc. | Mining, Quarrying, and Oil and Gas Extraction | $1,230,852 | $1,236,083 | 70 | <$5M | Research |
| Amerikohl Aggregates, Inc. | Mining, Quarrying, and Oil and Gas Extraction | $1,230,800 | $1,096,286 | 70 | <$5M | Research |
| Vocational Services Company | Health Care and Social Assistance | $1,223,360 | $1,239,536 | 164 | $51.5M | Research |
| Frank J. Zottola Construction Inc. | Construction | $1,219,680 | $1,233,748 | 76 | $23.6M | Research |
| Hey Electric Co. L.p. | Construction | $1,186,427 | $1,192,148 | 46 | $15.1M | Research |
| Hey Electric Co., L.p. | Construction | $1,186,427 | $1,199,266 | 39 | $12.8M | Research |
| Dennis J. Baglier Buick Inc. | Retail Trade | $1,154,723 | $1,169,061 | 96 | $24.2M | Research |
| Frank J. Zottola Construction, Inc. | Construction | $1,122,460 | $1,129,994 | 76 | $23.6M | Research |
| International Quality Consultants, Inc. | Professional, Scientific, and Technical Services | $1,110,500 | $1,120,248 | 67 | $6.9M | Research |
| Dental Systems INC | Health Care and Social Assistance | $1,006,860 | $1,009,646 | 96 | $22.2M | Research |
| Dental Systems INC | Health Care and Social Assistance | $1,006,800 | $1,019,709 | 96 | $22.2M | Research |
| Right Electric INC | Construction | $952,717 | $964,335 | 28 | $9.2M | Research |
| Community Care Connections INC | Health Care and Social Assistance | $947,400 | $849,221 | 118 | N/A | Research |
| Amerikohl Mining, INC | Mining, Quarrying, and Oil and Gas Extraction | $930,500 | $880,192 | 50 | <$5M | Research |
| Eagle Printing Co | Manufacturing | $901,692 | $911,360 | 95 | $94.2M | Research |