TNS, Inc. Second Quarter 2009 Financial Results Conference Call

RESTON, Va.--(Business Wire)--
TNS, Inc. (NYSE:TNS), a leading provider of business-critical, cost-effective
data communications services for transaction-oriented applications, will hold
its conference call to discuss second quarter 2009 results on Tuesday, August 4,
2009, at 5:00 p.m. Eastern Time. Second quarter results will be released after
the close of the market earlier that day.

The dial-in number for the conference call is 617-614-3670, passcode # 22733718.
The call is also being webcast, and there will be an accompanying slide
presentation, which can be accessed at www.tnsi.com.

For those who cannot listen to the live broadcast, a replay of the call will be
available from August 4, 2009 at 8:00 p.m. Eastern Time through August 11, 2009,
and can be accessed by dialing 617-801-6888, passcode #19627068.

About TNS

Transaction Network Services (TNS) is an international data communications
company that enables payments, money and voices to move around the world.

TNS' mission is to enable the world to transact. It does this through a broad
range of networking, data communications and value added services, which it
provides to many of the world's leading retailers, banks/processors,
telecommunications companies and financial markets.

Since its inception in 1990, TNS has designed and implemented multiple data
networks, each designed specifically for the transport of transaction-oriented
data. TNS' networks support a variety of widely accepted communications
protocols and are designed to be scalable and accessible by multiple methods.
Today, TNS has offices throughout the world serving customers in 28 countries
with the ability to provide services in other countries. For further information
about TNS, please visit www.tnsi.com.

TNS, Inc.
Investor Relations, 703-453-8459
investorrelations@tnsi.com
or
Lippert/Heilshorn & Associates
Jody Burfening/Carolyn Capaccio, 212-838-3777

Copyright Business Wire 2009