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
Grants helping fill gaps in broadband access in rural S.D.
Filling a gap in broadband coverage near the state capital of South Dakota might carry symbolic value. However, the real winners in an infrastructure build-out made possible by a s...
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'Maintain Don't Gain' and wellness screening payout encourages healthy living
To encourage wellness in its workforce, SDN Communications gives employees the opportunity to earn bonuses through voluntary, annual health screenings....
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Free resources available to help businesses with disaster plans
Victims of almost any type of disaster face one common risk: the possibility that they will lose or suffer a disruption of a technological service, such as electrical power or a co...
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SD-WAN adds versatile networking service to SDN’s offerings
SD-WAN service can simplify network administration, consolidate infrastructure, centralize control of resources, and provide flexible topology, which in computer-talk refers to the...
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