Excalibur Staffing Services joins the Booz Allen Hamilton team WASHINGTON, D.C. (November 8, 2012) – Excalibur Staffing Services joins the Booz Allen Hamilton team serving

HUBZone Certification Excalibur Legal Staffing, LLC, (DBA Excalibur Staffing Services) has been confirmed an SBA HUBZone certified firm in Washington, D.C. The Historically Underutilized Business Zones (HUBZone)