Virtual Strategic Solutions

 (abbreviated VSS Inc.) was a pre-War company which worked as a private contractor for the U.S. Army, possibly developing virtual training aids for various combat situations. At its VSS Facility in Washington, DC (known as the Outcast Outpost in Fallout 3) it produced the virtual reality Anchorage Reclamation simulation.

Appearances
is only mentioned in Fallout 3's Operation: Anchorage add-on. The company name is mentioned on terminals in its facility at Bailey's Crossroads.