Telecommunications Systems (TCS)

Headquartered in Annapolis, MD

TCS is public company and is traded on the NASDAQ as TSYS since 2000

Provides mission critical infrastructre to wireless industries.

:TCS' wireless data offerings include location-based Enhanced 9-1-1 services and messaging and location service infrastructure for wireless operators, real-time market data and alerts for financial institutions, mobile asset management and mobile office solutions for enterprises, and encrypted satellite communications for government customers.

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