I believe Donna became DHS Certified last September where her HQ was announced in the following:
September 20, 2010 – Securitas Holdings, Inc., and the following of its subsidiaries and affiliates: Securitas Services, Inc., Securitas Security Services USA, Inc., Securitas Security Systems USA, Inc., Pinkerton Consulting & Investigations, Inc., Pinkerton Government Services, Inc., Pinkerton Government Services of Puerto Rico, Inc., Globe Aviation Services Corporation, Securitas Security Services of Puerto Rico, Inc., Burns International Security Services Company, LLC and Pinkerton's LLC, and Renaissance Center Management Company provides Security Services. The Technology has various components and can be designed to be a total security solution for buildings, facilities, and other operations and infrastructure, using an array of services and technologies uniquely tailored to customer needs. This renewed Designation will expire on October 31, 2015.