ANNAPOLIS, Md., May 20, 2013 – TeleCommunication Systems, Inc. (TCS) (NASDAQ:TSYS), a world leader in highly reliable and secure mobile communication technology, has been invited to present at the 14th Annual B. Riley & Co. Investor Conference being held on May 20-22, 2013 at The Loews Santa Monica Beach Hotel in Southern California.

TCS management will present on Wednesday, May 22 at 2:30 p.m. Pacific time, with one-on-one meetings held throughout the day. Management will discuss the company’s recent financial results and operational progress, including success in monetizing the company’s growing portfolio of intellectual property related to secure mobile communication technology.

For additional information or to schedule a one-on-one meeting with TCS management, please contact your B. Riley representative.

About TeleCommunication Systems, Inc.
TeleCommunication Systems, Inc. (TCS) (NASDAQ: TSYS) is a world leader in highly reliable and secure mobile communication technology. TCS infrastructure forms the foundation for market leading solutions in E9-1-1, text messaging, commercial location and deployable wireless communications. TCS is at the forefront of new mobile cloud computing services providing wireless applications for navigation, hyper-local search, asset tracking, social applications and telematics. Millions of consumers around the world use TCS wireless apps as a fundamental part of their daily lives. Government agencies utilize TCS’ cyber security expertise, professional services, and highly secure deployable satellite solutions for mission-critical communications. Headquartered in Annapolis, MD, TCS maintains technical, service and sales offices around the world. To learn more about emerging and innovative wireless technologies, visit www.telecomsys.com.