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
SDN’s first 25 years include several significant milestones
The creation of the South Dakota Network 25 years ago marked the start of the company that does business today as SDN Communications. SDN has become the premier, regional provide...
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SDN helps Junior Achievement teach real-life economics
Serving as a volunteer instructor for Junior Achievement of South Dakota is a rewarding and memorable experience for Nick Kortan. “I always walk away from the ethics class discu...
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SDN can connect businesses with new wave of Cisco solutions
In the past few years, Cisco has repositioned itself as an affordable option for small and midsize businesses as well as for large enterprises. “It’s not the same Cisco we we...
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Sandworm the latest Zero Day Exploit
Another critical and long-term vulnerability was brought to light this week. Dubbed Sandworm, the security flaw (CVE – 2014 – 4114) has existed for years affecting all current ...
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