Fiber Internet Built for Small Businesses in South Dakota

SDN Communications

Enable Consistency. Protect Company Data. Boost Reliability.

Small businesses thrive on efficiency, and having reliable internet services for small businesses is vital for daily operations and long-term success. Even minor disruptions in your internet connection can cause major impacts on productivity.

At SDN Communications, we focus on providing small businesses in South Dakota and parts of Minnesota, with customized fiber optic internet services. Our network offers the internet speed and network connectivity modern businesses require. Plus, our managed firewall for small businesses makes sure your company’s data remains protected while you enjoy fast download speeds and upload speeds.

Optimized Small Business Internet Services

We optimize every aspect of our business internet plan:

  • Symmetrical bandwidth enables fast file transfers

  • Dedicated connections prioritize critical applications

  • Scalable bandwidth supports growth

  • Secure cloud access provides efficient operations

Interactive Fiber Map

Use the map below to check the availability of our SDN Communications business internet to your location.

  • The red routes represent the network SDN Communications owns and/or manages.
  • The dark blue routes represent the networks of our members and partners who have shared their access and data with SDN.
  • The shaded areas belong to our 17 Member Companies - many have 100% fiber networks in their territories.

As an internet provider, we offer reliable connectivity and business internet service across the state of South Dakota and southwestern Minnesota.

Business Know-How

With decades of experience connecting businesses, our experts understand your needs. We tailor solutions that fit your budget, from business internet plans to network security. Our private connections and reliable internet makes sure you have the tools to thrive.

Small Businesses We Serve

We support a wide range of small businesses with our small business internet service, including:

  • Retail stores

  • Restaurants

  • Professional services

  • Trades companies

  • Healthcare offices

  • Real estate agencies

  • Financial services

  • Transportation providers

Make the Connection

SDN Communications helps our small business customers in Sioux Falls and beyond thrive in today's digital world. Gain access to fast speeds, managed services and reliable fiber optic internet solutions. When you’re ready to boost efficiency and performance, contact SDN Communications and explore our high-performance internet and business internet service offerings.


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SDN Communications does not offer residential internet
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