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
Global race to 5G creating vast opportunities and challenges
With 5G technology, the world is on the cusp of significant changes in the way people live, work and play....
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BBB cybersecurity event will be time well spent for businesses
Business vulnerabilities continue to expand. The way the cybercriminals can infiltrate your business continues to change. What are things you can do to protect yourself?...
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5 Cyber resources for every small business
A 2016 study sponsored by Keeper Security Inc. and conducted by the Ponemon Institute found that more than 50 percent of small and midsized businesses had been breached in the prio...
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Smart cities, cyber risks among interesting topics at event
Cities are integrating more technology into their operations to reduce the cost of services and improve the way services are delivered. Economic development is a key driving force....
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