SDN Communications

• Broadband Connectivity
• Internet
• Network Surveillance
• Networking Equipment
• Telephone Systems
• Cabling

Businesses throughout the nation use SDN's 20,000 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.