Business Internet | Private Network | Cloud Connectivity

Our 50,000-mile fiber network offers flexible options to provide the perfect connection for the area’s leading businesses. 

It's diverse, resilient and secure - and comes with unparalleled customer service and support.

Leverage the power of SDN's reliable network that stretches across the Midwest and enjoy the UPTIME.

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Recent SDN Blogs
Rural Dell Rapids among five areas to get better internet service
Although Golden West Telecommunications is more than a century old, the company keeps looking forward....
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SDN adds chaplain service to benefits available to employees
John Warden is among the communication experts who roams the corridors at SDN Communications’ two-building headquarters in western Sioux Falls. He’s not a broadband specialist....
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Good news: Small businesses are upbeat about the economy
Small businesses appear to be more optimistic than ever. Generally, they have strong, positive outlooks about their local economies and the health of their businesses....
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SDN helps STARBASE students dream big and reach for stars
STARBASE Sioux Falls pursues a mission that probably is difficult for many teachers and parents to reach: Getting kids excited to learn about science, technology, engineering, and ...
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