Business Broadband Provider. Cybersecurity Leader.

SDN Communications' network of more than 30,000 miles of fiber connects the area’s leading businesses. 
With a 91 percent 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 how to harness the power of SDN's reliable network that stretches across the Midwest.

Recent SDN Blogs
Outside plant engineers keep growing fiber network going
A chance encounter with someone at a store in Sioux Falls led Jerry Andersen to a career of 44 years - and counting - in the telecommunications industry....
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Cyber insurance: An emerging product that’s finding its place
To help protect themselves financially, some businesses are buying cyber insurance. It’s a relatively new offering that can help cover expenses related to incident response, lega...
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Telecoms are in the middle of an exciting economic revolution
Estimates suggest that as many as one-third of working Americans already participate in the gig economy (I’m among them), and the total is expected to increase....
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Telecom important, but unlikely to grab legislative headlines
Improved communication systems are a big factor that helps make nontraditional schedules and remote work easier, even in government....
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