Business Broadband Provider. Cybersecurity Leader.

SDN Communications' network of more than 45,000 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
Be careful in cyberspace; crime risks continue to grow
In just a few decades, the internet has completely transformed the way America conducts business. Using the internet has become so routine that it’s difficult to find a company t...
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SDN takes extra effort to make network fixable and reliable
A crew that cuts internet fiber on accident while constructing a building or road doesn’t only interrupt a TV show that people might be watching. There is more at risk than delay...
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Make life tougher for hackers: change your passwords
Data breaches that leak other people’s information have become painfully common. No individual or organization is immune from the potential impact. Not even people who work for c...
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Embrace evolving truths to improve cybersecurity
It’s probably not fair to say that Americans are too willing to sacrifice security and privacy for the conveniences of technology. But at times that seems to be the case....
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