Transaction Network Services (TNS)
TelecommunicationsVirginia, United States1001-5000 Employees
Transaction Network Services (TNS) is a telecommunications company that provides Infrastructure-as-a-Service solutions to the financial, communications, and payments markets. Its offerings support thousands of organizations across more than 60 countries, enabling secure interactions and the execution of mission-critical processes while allowing clients to adopt new technologies with flexibility. Headquartered in Reston, Virginia, TNS has a history spanning more than 30 years. In 2021, it became a wholly owned subsidiary of Koch Equity Development LLC, the investment arm of Koch Industries. In 2026, the company earned two platinum honors in the Future Digital Awards for Telco Innovation, recognizing both Best Branded Calling Solution and Best Robocall Mitigation Solution.