About TDS
TDS helps you simplify your business with VoIP, phone, internet & managed services.
No single business communications solution fits all businesses. That’s why we offer a comprehensive range of options from the latest in business VoIP technology, to phone, internet & managed services.
Let us take care of your phone and internet systems—it’s our specialty. Taking care of your customers is yours.
TDS business products are available in select locations, including the following areas: Madison, Milwaukee, Appleton, Green Bay & Racine, WI; Minneapolis and the Twin Cities area in MN; Rockford, IL; Lake County, IL; Detroit, Lansing, Kalamazoo & Grand Rapids, MI; Knoxville & Nashville, TN, Camden County, GA. and more.
*Not all products & services may be available in all market areas. Please see all TDS Business locations.
Company Profile
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. TDS HMS is a wholly owned subsidiary of Telephone and Data Systems 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: visi.com, team-companies.com, oneneck.com, and vitalsupport.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 7 million customers nationwide through its business units, U.S. Cellular, TDS Telecommunications Corp. and TDS Hosted & Managed Services. Founded in 1969 and headquartered in Chicago, TDS employs more than 12,300 people. For investment information, visit teldta.com.

TDS Headquarters - Madison, Wis. High Resolution Photo