Item 2. PROPERTIES

Facilities

We have leased principal properties in Denver, Colorado, which is the location of our corporate headquarters; in Palo Alto, California; New York City, New York; Washington, D.C.; and London, England. In addition, we lease various other office spaces throughout the world.

Table of Contents

We believe that our existing facilities are adequate to meet current requirements, and that suitable additional or substitute space will be available as needed to accommodate any further physical expansion of operations and for any additional offices.