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
Infographic of the month: A DDoS attack report
Take a look into some of the attacks SDN has fended off for our Managed DDoS Protection customers....
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SDN’s growing network quietly links clients regionally, globally
Leading businesses in Sioux Falls and across South Dakota generally are familiar with SDN Communications. The Sioux Falls-based company, along with its affiliates and partners, pro...
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Ryan Punt promoted to SDN Communications’ vice president of sales
Ryan Punt, a 16-year veteran of the telecommunications industry, has been promoted to vice president of sales at SDN Communications in Sioux Falls....
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SDN Communications, Avera Health tackle housing issue
One of the newest employees hired by Kennebec Telephone Co. Inc. has to drive 40 miles to work, one way, because he couldn’t find a closer home for his family. Kennebec and neigh...
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