| Phillips Programs | Educational Services | $2,895,388 | $2,929,328 | 270 | N/A |  Research |
| Mayvin, Inc. | Professional, Scientific, and Technical Services | $2,892,400 | $2,925,422 | 164 | $17.0M | Research |
| Smc Concrete Construction, Inc. | Construction | $2,739,400 | $2,768,620 | 230 | $53.2M | Research |
| Urban Ltd | Other Services (except Public Administration) | $1,876,100 | $1,896,893 | 107 | $20.4M | Research |
| Youngs Healthcare, Inc. | Health Care and Social Assistance | $1,549,237 | $1,562,692 | 218 | $37.3M | Research |
| Capital Healthcare PC | Health Care and Social Assistance | $1,472,700 | $1,485,095 | 120 | $21.9M | Research |
| Friends Health Care Team, Inc. | Health Care and Social Assistance | $1,409,010 | $1,428,582 | 460 | $78.8M | Research |
| Fantastic Fritzbe S Flying Food Factory INC | Accommodation and Food Services | $1,189,300 | $1,199,607 | 114 | $20.2M | Research |
| Pingwind, INC | Professional, Scientific, and Technical Services | $1,170,442 | $1,181,139 | 97 | $20.1M | Research |
| Pingwind Inc. | Professional, Scientific, and Technical Services | $1,113,406 | $1,119,653 | 79 | $16.3M | Research |
| Davis R Hall Dvm Plc | Professional, Scientific, and Technical Services | $1,106,627 | $1,114,132 | 165 | $23.1M | Research |
| Sager INC | Health Care and Social Assistance | $792,000 | $801,878 | 178 | $30.5M | Research |
| R&a Restaurants, INC DBA Mcdonald's | Accommodation and Food Services | $784,800 | $791,100 | 156 | $27.7M | Research |
| US General Services LLC | Administrative and Support and Waste Management | $733,285 | $737,685 | 147 | $31.8M | Research |
| Westminster School INC | Educational Services | $729,150 | $734,254 | 58 | N/A | Research |
| Scarlet Haven Residential Services, LLC | Health Care and Social Assistance | $700,000 | $704,162 | 59 | $10.0M | Research |
| Holy Spirit Catholic Church | Other Services (except Public Administration) | $649,700 | $658,976 | 101 | N/A | Research |
| Landcaster Landscapes INC | Administrative and Support and Waste Management | $631,800 | $637,135 | 80 | $17.3M | Research |
| Professional Healthcare Management | Administrative and Support and Waste Management | $611,724 | $618,311 | 55 | $8.7M | Research |
| Northern Virginia Pulmonary & Critical Care Associates PC | Health Care and Social Assistance | $610,200 | $617,878 | 37 | $6.7M | Research |
| St. John's Community Services Virginia | Health Care and Social Assistance | $608,500 | $616,343 | 79 | N/A | Research |
| Oakwood Services International | Educational Services | $566,218 | $569,866 | 38 | N/A | Research |
| Oakwood Services International | Educational Services | $565,218 | $569,080 | 39 | N/A | Research |
| Spring Home Care Corporation | Health Care and Social Assistance | $549,993 | $554,927 | 108 | $18.5M | Research |
| Steven R Johnson DDS PC | Health Care and Social Assistance | $540,037 | $544,195 | 32 | $7.4M | Research |