Business Network Solutions

SDN’s network of more than 30,000 miles of fiber connects the area’s leading businesses. With a 91% customer satisfaction rating (a record high for the industry), SDN’s state-of-the-art telecommunications services also come with unparalleled customer service and support.

SDN is the biggest fiber-optic network in the region.
Find out more about how SDN powers intelligent networks across the Midwest.

Recent SDN Blogs
Alliance Communications to begin new era of leadership
Before 2016, Alliance Communications will begin a new era. The next chapter in the history of the telecommunications cooperative will start with a new leader. Don Snyders, longtime...
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SDN bolsters staff with addition of former senatorial assistant
Carrie Johnson’s interest in national history and government lured her to Washington, D.C., where she attended college and enjoyed a successful career as a legislative assistant....
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S.D. telecom experts sort through ‘net neutrality’ issue
SDN's Mark Shlanta was among the local telecommunications leaders, SD PUC Chairman and a representative with US. Sen. John Thune's office who discussed the issue known as 'net neut...
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SDN Communications CEO Named Progressive Rural Network Evolutionary by International Publication
OSP, a telecommunications trade magazine reaching an international audience, has named SDN Communications CEO Mark Shlanta a Progressive Rural Network Evolutionary....
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