
Seamless, reliable connectivity solutions for your multi-location organization
UPTIME Pledge: SDN’s robust fiber network ensures exceptional reliability, minimizing downtime and interruptions and keeping up with demand.
Trusted by State and Local Governments: SDN already provides reliable, high-performance internet to numerous state and city government agencies across South Dakota.
50,000-Mile Fiber Backbone: SDN’s expansive network is built for fast, dependable service, even in rugged terrain like Spearfish.
Proactive Network Monitoring: Our team monitors your connection 24/7, quickly addressing potential issues before they affect service.
Locally Focused: South Dakota is in our name, so you know you are working with a provider who understands your needs.
Superior Customer Support: Enjoy quick, local assistance whenever needed — no long waits or outsourced help.
Want to learn more? Reach out to Network Account Executive Greg Robinson.

Your organization deserves fast, reliable internet and connectivity. SDN Communications makes the choice simple. Fill out the form below to get in touch with Greg.