Telephone and Data Systems Email Format
TelecommunicationsWisconsin, United States51-200 Employees
Telephone and Data Systems is a telecommunications company based in Middleton, Wisconsin. It operates through its wholly owned subsidiary, TDS Telecom, situating its operations within the broader telecom landscape. The firm participates in industry activities and maintains ongoing engagement with investors as part of its sector presence. In 2026, the company announced the appointment of Bill Case as senior vice president and chief information officer, effective immediately. It also established a partnership with Verizon Communications Inc. and participated in investor-focused events, including presentations at an institutional investors conference.