| Altus Consulting Corporation | Professional, Scientific, and Technical Services | $1,762,092 | $1,772,860 | 78 | $16.1M |  Research |
| Dominion Financial Consultants LLC | Professional, Scientific, and Technical Services | $168,292 | $170,363 | 13 | <$5M | Research |
| Dominion Financial Consultants LLC | Professional, Scientific, and Technical Services | $157,100 | $158,230 | 11 | <$5M | Research |
| Piedmont Child Care INC | Educational Services | $103,100 | $104,077 | 19 | N/A | Research |
| Trinity Episcopal Church | Other Services (except Public Administration) | $98,170 | $98,841 | 15 | N/A | Research |
| Trinity Episcopal Church | Other Services (except Public Administration) | $98,100 | $98,789 | 15 | N/A | Research |
| Bluewater Kitchen LLC | Accommodation and Food Services | $90,784 | $91,585 | 10 | <$5M | Research |
| Suzy Chewning | Agriculture, Forestry, Fishing and Hunting | $82,500 | $0 | 4 | <$5M | Research |
| Piedmont Child Care Center Inc. | Health Care and Social Assistance | $81,097 | $81,617 | 19 | N/A | Research |
| Mildred Fletcher Slater, Plc | Professional, Scientific, and Technical Services | $56,500 | $57,032 | 3 | <$5M | Research |
| The Hill, LLC | Real Estate and Rental and Leasing | $53,800 | $54,290 | 5 | <$5M | Research |
| Slater Run Vineyards, LLC | Manufacturing | $47,153 | $47,538 | 9 | <$5M | Research |
| Alexa Lowe LLC | Agriculture, Forestry, Fishing and Hunting | $43,800 | $44,204 | 1 | <$5M | Research |
| Foxlease Farm LLC | Agriculture, Forestry, Fishing and Hunting | $23,367 | $23,546 | 2 | <$5M | Research |
| Code Four Show Stables LLC | Agriculture, Forestry, Fishing and Hunting | $22,364 | $22,476 | 2 | <$5M | Research |
| Philip Lemieux | Construction | $20,833 | $20,895 | 1 | <$5M | Research |
| Alexa Lowe LLC | Agriculture, Forestry, Fishing and Hunting | $20,832 | $20,933 | 1 | <$5M | Research |
| Catharine Slater Crawford, Plc | Professional, Scientific, and Technical Services | $19,965 | $20,166 | 1 | <$5M | Research |
| Le Papillion Daycare of Bethesda | Health Care and Social Assistance | $19,900 | $20,069 | 3 | <$5M | Research |
| The Community Music School of the Piedmont, Inc. | Other Services (except Public Administration) | $19,370 | $19,536 | 2 | N/A | Research |
| Community Music School of the Piedmont | Educational Services | $18,723 | $18,799 | 2 | N/A | Research |
| Windsor Farm | Agriculture, Forestry, Fishing and Hunting | $18,583 | $18,703 | 2 | <$5M | Research |
| Co'r Equestrian LLC | Agriculture, Forestry, Fishing and Hunting | $18,100 | $18,247 | 3 | <$5M | Research |
| Windsor Farm LLC | Agriculture, Forestry, Fishing and Hunting | $14,287 | $14,417 | 1 | <$5M | Research |
| Upperville Colt and Horse Show INC | Arts, Entertainment, and Recreation | $13,541 | $13,716 | 1 | <$5M | Research |