TDS

TDS Headquarters Location

Madison, WI

About TDS
TDS Telecommunications Corp. (TDS®) is the seventh largest local exchange telephone company in the U.S. Headquartered in Madison, Wis. it is a wholly owned subsidiary of Telephone and Data Systems, Inc. For 44 years, the company has been connecting people with high-speed Internet, phone, and TV entertainment services in over a hundred rural, suburban, and metropolitan communities. Today, TDS has nearly 1 million customer connections in service and 2,500 employees. Business customers select from the latest technologies, including: VoIP (managedIP Hosted) phone service, dedicated high-speed Internet, and hosted-managed services. Visit tdstelecom.com or tdsbusiness.com for more information.

TDS Telecommunications Corp. also manages the operations of TDS Hosted & Managed Services, LLC (TDS HMS) which consists of OneNeck IT Services Corp., Vital Support Systems, and VISI Inc. The business unit is growing rapidly; now employing more than 500 people throughout the U.S. TDS HMS companies specialize in engineering and management of IT infrastructure, including: hosted application management, managed hosting, and ReliaCloud™ enterprise cloud services. TDS HMS owns and operates Tier 3 data centers in Iowa, Minn., and Wis. Visit: oneneck.com, vitalsite.com, visi.com, and reliacloud.com for details.

Telephone and Data Systems, Inc., [NYSE: TDS], a Fortune 500® company, provides wireless; broadband, TV and voice; and hosted and managed services to approximately 6 million customers nationwide through its business units, TDS Telecommunications Corp., U.S. Cellular, and TDS Hosted & Managed Services. Founded in 1969 and headquartered in Chicago, TDS employs more than 10,700 people.

In addition to TDS Telecommunications Corp.’s residential and business operations, the company also manages the data center operations of VISI Inc. and TEAM Companies, specializing in colocation, cloud computing, and disaster recovery solutions for businesses of all-sizes. In total, approximately 2,700 people work for the companies both in local communities and at TDS' national headquarters in Madison, WI.

TDS Telecommunications Corp. is a wholly owned subsidiary of Telephone and Data Systems, Inc. [NYSE: TDS, TDS.S] Telephone and Data Systems, Inc., a Fortune 500® company, provides wireless, local and long-distance telephone and broadband services to nearly 7.2 million customers in 36 states through TDS Telecommunications Corp. and U.S. Cellular [NYSE: USM], its 83-percent owned wireless subsidiary. Founded in 1969 and headquartered in Chicago, Telephone and Data Systems employed 12,400 employees as of Dec. 31, 2010.

Number of Employees in TDS

1,001 to 5,000