| Equipment & Controls, Inc. | Manufacturing | $5,564,400 | $5,626,690 | 288 | $75.4M |  Research |
| Allegheny Diversified Holding Company | Manufacturing | $4,053,600 | $4,100,216 | 286 | $283.7M | Research |
| Equipment & Controls Inc. | Manufacturing | $2,000,000 | $2,012,333 | 249 | $65.2M | Research |
| Robert G. Brewton ,inc | Administrative and Support and Waste Management | $1,011,500 | $1,021,503 | 68 | $12.9M | Research |
| Robert G. Brewton Inc. | Wholesale Trade | $805,149 | $807,990 | 56 | $17.2M | Research |
| Process Hvac Solutions, LLC | Professional, Scientific, and Technical Services | $650,583 | $654,362 | 28 | <$5M | Research |
| Process Hvac Solutions LLC | Professional, Scientific, and Technical Services | $647,919 | $651,753 | 26 | <$5M | Research |
| Minerd & Sons Inc. | Wholesale Trade | $610,146 | $613,756 | 45 | $13.8M | Research |
| Minerd & Sons, Inc. | Wholesale Trade | $609,500 | $617,332 | 47 | $14.4M | Research |
| Tom Brown, INC | Wholesale Trade | $537,700 | $544,496 | 39 | $10.0M | Research |
| Jp Enterprises Unlimited INC | Professional, Scientific, and Technical Services | $448,000 | $451,634 | 25 | $5.8M | Research |
| Jp Enterprises Unlimited INC | Professional, Scientific, and Technical Services | $448,000 | $450,738 | 21 | <$5M | Research |
| Shannon Staley & Sons LLC | Administrative and Support and Waste Management | $432,587 | $435,668 | 62 | $9.8M | Research |
| Medpipe Maintenance Corporation | Manufacturing | $420,900 | $425,905 | 25 | $24.8M | Research |
| Hanco Ltd | Other Services (except Public Administration) | $403,000 | $407,405 | 28 | $6.0M | Research |
| Hanco Ltd | Manufacturing | $347,712 | $350,227 | 26 | $6.8M | Research |
| Shiloh Industrial Contractors INC | Construction | $307,250 | $311,167 | 28 | $31.9M | Research |
| Shiloh Industrial Contractors INC | Construction | $307,250 | $309,904 | 20 | $22.8M | Research |
| Clean Combustion & Energy INC | Professional, Scientific, and Technical Services | $221,700 | $222,950 | 9 | <$5M | Research |
| Clean Combustion & Energy, INC | Professional, Scientific, and Technical Services | $221,700 | $224,102 | 8 | <$5M | Research |
| Tom Brown Contracting Inc. | Construction | $211,090 | $212,298 | 14 | $16.0M | Research |
| Tom Brown Contracting, Inc. | Construction | $163,800 | $164,874 | 14 | $16.0M | Research |
| Power Ignition & Controls Appalachia, LLC | Professional, Scientific, and Technical Services | $128,100 | $129,005 | 5 | <$5M | Research |
| Power Ignition and Controls Appalachia | Professional, Scientific, and Technical Services | $122,049 | $122,744 | 5 | <$5M | Research |
| Kids World INC | Health Care and Social Assistance | $111,935 | $112,678 | 19 | <$5M | Research |