Virtual Strategic Solutions

 was a pre-war company which worked as a private contractor for the U.S. Army. At its VSS Facility in Washington, DC (known as Outcast Outpost in Fallout 3) it produced the virtual reality Anchorage Reclamation simulation.

The common abbreviation for the company name is VSS Inc.

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