 | Airlie | Warrenton, virginia, united states | 150 | hospitality | 1959 | |
 | Digital Signage Federation | Warrenton, virginia, united states | 20 | non-profit organizations | 2010 | |
 | Harmony Crew, llc | Warrenton, virginia, united states | 4 | management consulting | 2001 | |
 | Molon Lave Vineyards | Warrenton, virginia, united states | 4 | food production | - | |
 | Resicum International, LLC | warrenton, virginia, united states | 66 | defense and space manufacturing | 2015 | |
 | Cleansing Water Inc | Warrenton, virginia, united states | 4 | hospital and health care | - | |
 | Security Management Resources (SMR Group) | warrenton, virginia, united states | 4 | staffing and recruiting | 1997 | |
| MCCLANAHAN CAMERA | Warrenton, virginia, united states | 5 | retail | - | |
 | AH-Networks | Warrenton, virginia, united states | 6 | information technology and services | 2004 | |
 | Pave America | warrenton, virginia, united states | 63 | construction | - | |
 | New Breed Security, LLC | Warrenton, virginia, united states | 4 | security and investigations | 2010 | |
 | in Luck Counseling, LLC | Warrenton, virginia, united states | 7 | mental health care | 2017 | |
| Colvin Floors Inc | Warrenton, virginia, united states | 4 | financial services | - | |
 | Isa Associates | Warrenton, virginia, united states | 1 | higher education | - | |
 | vint hill economic development authority | warrenton, virginia, united states | - | real estate | - | |
 | aci aviation consulting | warrenton, virginia, united states | - | aviation and aerospace | 1999 | |
| re/max team regency | warrenton, virginia, united states | - | real estate | 1992 | |
 | marshall consulting group, llc | warrenton, virginia, united states | - | accounting | 2007 | |
| f1 computer solutions, inc. | warrenton, virginia, united states | - | information technology and services | 2000 | |
| cres inc. | warrenton, virginia, united states | - | real estate | 1999 | |
