Leidos Corporate Official Address
- Address:Â 11951 Freedom Dr, Reston, VA 20190, USA
- Phone Number:Â +1 571-526-6000
- Fax Number:Â N/A
- Email:Â N/A
- Number of Employees:Â 40,000
- Established:Â 1969
- Founder:Â John Robert Beyster
- Key People:Â Roger Krone (CEO)