Business Network Solutions

SDN’s network of more than 30,000 miles of fiber connects the area’s leading businesses. With a 91% 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 more about how SDN powers intelligent networks across the Midwest.

Recent SDN Blogs
SDN edges SONIFI, but United Way is the real winner in contest
SDN Communications won bragging rights and lunch for more than 100 of staff members by signing up more Heart Club members for the Sioux Empire United Way than SONIFI Solutions....
Read More
Coming (but not soon) to a mobile device near you: 5G
Twenty years ago, mobile data was information that people compiled in notebooks and carried around with them. The definition began changing in the 1990s when digital cellular netwo...
Read More
High-quality content is key for businesses on social media
Social media is not a necessity for every business. But those that use it should update content on social media outlets and their own websites regularly with good, fresh content. G...
Read More
SDN’s first CEO proud of what the company has become
“SDN Communications is now, as it should be, a hugely successful, robust business, and one of the most significant South Dakota corporations,” says SDN's first CEO, Rich Scott....
Read More