Residential painting, Online service providers, Computer-aided system services
Transaction Network Services Inc
Transaction Network Services is a leading provider of business-critical data communications services to processors of credit card, debit card and automated teller machine transactions. The company also specializes as a provider of secure data and voice network services to the global financial services industry. TNS operates one of four unaffiliated Signaling System No. 7 networks in the United States, which is capable of providing services throughout the country. This network is utilized to provide call signaling and database access services to the domestic telecommunications industry. Based in Reston, Va., TNS also provides service to customers in 23 countries throughout the world.
