Allied Security Holdings LLC to Hold a Conference Call to Discuss First Quarter 2008 Results on Tuesday, May 20, 2008 at 11:00 AM EDT

KING OF PRUSSIA, Pa., May 16 /PRNewswire/ -- Allied Security Holdings LLC today announced that on Tuesday, May 20, 2008 the Company will hold a conference call with members of the investment community to discuss its first quarter 2008 results. The conference call is scheduled for 11:00 a.m. EDT (8:00 a.m. PDT) on Tuesday, May 20, 2008, and will be accessible by dialing (866) 830-4462 or (660) 422-4532 for International callers. In order to join this conference call, you will be required to provide the Operator Conference ID Number - 47588107. For those unable to listen live, a replay of the call will be available by dialing (800) 642-1687 (access code 47588107) or (706) 645-9291 for International callers (access code 47588107), Tuesday, May 20 through Friday, June 13, 2008.

About Allied Security Holdings LLC

We offer premium contract security officer services to quality-conscious customers primarily in nine customer verticals throughout the United States: commercial real estate, shopping centers and malls, financial institutions, healthcare facilities, colleges and universities, manufacturing and distribution facilities, residential communities, government facilities and chemical/petrochemical facilities. We are responsible for recruiting, screening, hiring, training, outfitting, scheduling and supervising our security officers. Our security officers work on-location at our customers' sites and their responsibilities primarily include deterring, observing, detecting and reporting perceived, potential or actual security threats. As of April 4, 2008, we employed approximately 51,600 security officers and provided contract security officer services to over 3,500 clients, including approximately 200 of the Fortune 500 companies, in 45 states and the District of Columbia. We also provide background verification services under the tradename VanElla.

     CONTACT: Allied Security Holdings LLC, King of Prussia, PA
              Media:
              Samantha Thomas, 1(800) 334-2038 x248
              samantha.thomas@alliedbarton.com
              or
              Investor Relations:
              William A. Torzolini, (610) 239-1239
              Bill.torzolini@alliedbarton.com