Company profile

TDS®

TDS is a diversified telecommunications company serving approximately 5.5 million customers nationwide.

Industry
Telecommunications
Employees
3,986
Headquarters
Madison, Wisconsin
Founded
1969
LinkedIn followers
11,975
Office locations
2

TDS® company summary

TDS® is a company in the Telecommunications industry, headquartered in Madison, Wisconsin, founded in 1969. On LinkedIn the company has around 3,986 employees and 11,975 followers. Warmrank detected 17 technologies across 13 categories on tdsinc.com, including Amazon SES, Amazon Web Services, Apple iCloud Mail. The company lists 2 office locations. Its listed specialties include telephone, broadband, wireless, high-speed internet, tv entertainment.

What technology does TDS® use?

Warmrank detected 17 technologies on tdsinc.com, last checked July 2026. Click any tool to see other companies that use it.

Miscellaneous

Cookie compliance

Font scripts

Geolocation

Page builders

Security

SSL/TLS certificate authorities

Video players

Web frameworks

About TDS®

Telephone and Data Systems, Inc. (NYSE: TDS) provides broadband, video and voice through its TDS Telecom business. Its Array business leases and offers tower space to third-party carriers. Founded in 1969, TDS is headquartered in Chicago. Array Digital Infrastructure, Inc.SM (ArraySM) is a leading owner and operator of shared wireless communications infrastructure in the United States. With over 4,400 cell towers in locations from coast to coast, Array [NYSE: AD] enables the deployment of 5G and other wireless technologies throughout the country. Visit arrayinc.com for more information. Headquartered in Chicago, Array is a majority-owned subsidiary of Telephone and Data Systems, Inc. [NYSE: TDS]. TDS Telecommunications LLC (TDS Telecom/TDS®) delivers high-speed internet, TV entertainment, and phone services to a mix of small to mid-sized urban, suburban and rural communities throughout the U.S. With 1.1 million connections, TDS’ mission is to create a better world through its communications services. Powered by fiber-optics and new industry-leading technologies, TDS delivers up to 8 Gigabit internet speeds and offers internet-protocol based TV entertainment solutions along with traditional phone services. TDS also offers businesses VoIP advanced communications solutions, dedicated internet service, and data networking services. Visit tdstelecom.com.  TDS Telecom, headquartered in Madison, Wis., employs 3,500 people and is a subsidiary of Telephone and Data Systems, Inc. [NYSE: TDS]. Suttle-Straus® provides comprehensive marketing solutions including creative design, mailing, fulfillment, distribution, displays, signage, promotional products, conventional and digital printing.

Specialties

telephonebroadbandwirelesshigh-speed internettv entertainment

Where is TDS® located?

TDS® lists 2 office locations.

Madison, Wisconsin, USHQ
525 Junction Rd
Chicago, IL, US
30 North LaSalle Street

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Frequently asked questions about TDS®

What does TDS® do?

Telephone and Data Systems, Inc. (NYSE: TDS) provides broadband, video and voice through its TDS Telecom business. Its Array business leases and offers tower space to third-party carriers. Founded in 1969, TDS is headquartered in Chicago. Array Digital Infrastructure, Inc.SM (ArraySM) is a leading owner and operator of shared wireless communications infrastructure in the United States. With over 4,400 cell towers in locations from coast to coast, Array [NYSE: AD] enables the deployment of 5G and other wireless technologies throughout the country. Visit arrayinc.com for more information. Headquartered in Chicago, Array is a majority-owned subsidiary of Telephone and Data Systems, Inc. [NYSE: TDS]. TDS Telecommunications LLC (TDS Telecom/TDS®) delivers high-speed internet, TV entertainment, and phone services to a mix of small to mid-sized urban, suburban and rural communities throughout the U.S. With 1.1 million connections, TDS’ mission is to create a better world through its communications services. Powered by fiber-optics and new industry-leading technologies, TDS delivers up to 8 Gigabit internet speeds and offers internet-protocol based TV entertainment solutions along with traditional phone services. TDS also offers businesses VoIP advanced communications solutions, dedicated internet service, and data networking services. Visit tdstelecom.com.  TDS Telecom, headquartered in Madison, Wis., employs 3,500 people and is a subsidiary of Telephone and Data Systems, Inc. [NYSE: TDS]. Suttle-Straus® provides comprehensive marketing solutions including creative design, mailing, fulfillment, distribution, displays, signage, promotional products, conventional and digital printing.

What technology does TDS® use?

Warmrank detected 17 technologies on tdsinc.com, including Amazon SES, Amazon Web Services, Apple iCloud Mail, Atlassian, Canva, Cloudflare, DocuSign, Google Font API.

How many employees does TDS® have?

TDS® has around 3,986 employees on LinkedIn.

Where is TDS® headquartered?

TDS® is headquartered in Madison, Wisconsin.

Where does TDS® have offices?

TDS® lists 2 office locations, including Madison, Wisconsin, US; Chicago, IL, US.

When was TDS® founded?

TDS® was founded in 1969.

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