| Blue Ridge Orthopaedic Associates, PC | Health Care and Social Assistance | $2,630,700 | $1,897,080 | 150 | $47.1M |  Research |
| Extreme Steel, Inc. | Construction | $2,015,800 | $2,033,886 | 102 | $23.6M | Research |
| Extreme Steel Inc. | Construction | $1,999,952 | $2,012,785 | 127 | $144.7M | Research |
| Country Chevrolet, Inc. | Retail Trade | $1,962,240 | $1,980,733 | 150 | $37.8M | Research |
| General Excavation, Inc. | Construction | $1,471,500 | $1,480,615 | 124 | $38.4M | Research |
| General Excavation Inc. | Construction | $1,279,365 | $1,286,295 | 85 | $26.3M | Research |
| Appleton Campbell INC | Accommodation and Food Services | $1,257,500 | $1,267,071 | 89 | $15.8M | Research |
| Highland School Inc. | Educational Services | $1,131,067 | $1,137,948 | 99 | N/A | Research |
| Highland School, Inc. | Educational Services | $1,123,000 | $1,129,301 | 99 | N/A | Research |
| Airlie Foundation | Other Services (except Public Administration) | $1,116,370 | $818,583 | 123 | $23.5M | Research |
| Airlie Foundation | Arts, Entertainment, and Recreation | $1,116,370 | $1,129,611 | 123 | $32.3M | Research |
| Gaithersburg Cabinetry and Millwork Co INC | Manufacturing | $1,097,265 | $1,107,018 | 80 | $79.3M | Research |
| Gaithersburg Cabinetry & Millwork Co INC | Manufacturing | $1,097,265 | $1,107,079 | 80 | $79.3M | Research |
| Patriot Group International INC | Administrative and Support and Waste Management | $1,043,475 | $1,049,533 | 70 | $10.3M | Research |
| Strongbox Cyber Solutions LLC | Professional, Scientific, and Technical Services | $1,020,833 | $223,415 | 49 | $6.0M | Research |
| Sheehy Warrenton LLC | Retail Trade | $989,730 | $997,125 | 53 | $13.4M | Research |
| Strongbox Cyber Solutions LLC | Professional, Scientific, and Technical Services | $957,500 | $970,479 | 49 | $10.1M | Research |
| Warrenton Operations, LLC | Health Care and Social Assistance | $946,672 | $956,113 | 132 | $22.5M | Research |
| Holtzman, Vogel, Josefiak, Torchinsky, Pllc | Professional, Scientific, and Technical Services | $893,415 | $526,987 | 37 | $9.0M | Research |
| Shenandoah Fleet Maint and Mgt LLC | Other Services (except Public Administration) | $869,590 | $874,952 | 72 | $14.1M | Research |
| Inquisient INC | Information | $760,000 | $358,850 | 14 | <$5M | Research |
| Adams Construction Group | Construction | $747,500 | $755,058 | 60 | $68.4M | Research |
| Extreme Steel Crane & Rigging Inc. | Real Estate and Rental and Leasing | $720,940 | $725,806 | 41 | $18.5M | Research |
| Diakon Logistics Inc. | Transportation and Warehousing | $701,797 | $684,000 | 20 | <$5M | Research |
| Diakon Logistics Inc. | Transportation and Warehousing | $676,489 | $684,570 | 59 | $22.9M | Research |