Explore Our Services:

Businesses throughout the nation use SDN's 21,000 miles of fiber optic network to reach more than 300 South Dakota, Minnesota, North Dakota and Iowa communities for:

  • Broadband Connectivity
  • Internet
  • Network Surveillance
  • Networking Equipment / Phone Systems

SDN's network touches virtually every South Dakota community, including Sioux Falls, Rapid City, Aberdeen, plus cities in surrounding states like Minneapolis, Omaha, and Fargo. We partner with regional and national providers to carry electronic communications nationwide.

 

RECENT NEWS

Infinera Mobile Lab to visit SDN Communications

SDN Communications is in the midst of deploying South Dakota's Research Education Economic Development (REED) Network and a key vendor in that effort, Infinera Corporation, will showcase its product in a mobile lab at SDN on Wednesday, June, 25th.

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FROM THE BLOG

What’s with the shark?

There’s nothing funny about telecommunications. It’s straight forward, serious. Dare I say even a little geeky? It’s a reputation well earned. After all, we all rely on the telecommunications geek factor to keep the work world turning. The phone... more of this post...

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L.G. Everist

“SDN's services allow us to be more productive and efficient. Now we can process data without duplication.”

Rob EveristL.G. Everist

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