Insights

Rural fiber expansion SDN is expanding fiber connectivity in underserved rural areas near Pierre, Miller, Huron, and Fort Pierre in collaboration with the South Dakota GOED, presenting a sales opportunity to supply enterprise-grade broadband, dark fiber, and scalable connectivity services to regional public and private organizations.

Government partnerships Recent collaboration with the South Dakota Governor's Office of Economic Development signals a validated path to public sector opportunities, suggesting SDN can be a preferred vendor for government agencies and multi-site institutions requiring robust, secure networks.

Managed security demand SDN offers Managed Firewalls, Routers, and DDoS Protection for multi-location businesses, indicating potential cross-sell to existing customers and new clients seeking comprehensive, security-centric connectivity and managed services.

Multi-location value With a focus on multi-location organizations such as hospitals, banks, schools, and government agencies, SDN’s fiber backbone and dedicated internet services position it to upsell enterprise-grade MPLS/SD-WAN, redundancy, and failover capabilities for critical facilities.

Strategic funding leverage Participation in ConnectSD broadband funding and state grants demonstrates an ability to finance network deployments, creating a sales angle to offer funded expansion projects, bundled services, and deployment financing to accelerate customer adoption.

SDN Communications Tech Stack

SDN Communications uses 8 technology products and services including HubSpot Analytics, Atlassian, CompTIA Network+, and more. Explore SDN Communications's tech stack below.

  • HubSpot Analytics
    Analytics
  • Atlassian
    Application Development & Management
  • CompTIA Network+
    Certificates
  • jsDelivr
    Content Delivery Network
  • Microsoft Transact-SQL
    Database Management
  • Microsoft Visio
    Dev Tools
  • Microsoft PowerPoint
    Editors
  • X-UA-Compatible
    Web Tools And Plugins

Media & News

SDN Communications's Email Address Formats

SDN Communications uses at least 1 format(s):
SDN Communications Email FormatsExamplePercentage
First.Last@sdncommunications.comJohn.Doe@sdncommunications.com
79%
Last@sdncommunications.comDoe@sdncommunications.com
16%
First@sdncommunications.comJohn@sdncommunications.com
4%
FirLast@sdncommunications.comJohDoe@sdncommunications.com
1%

Frequently Asked Questions

What is SDN Communications's phone number?

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You can contact SDN Communications's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is SDN Communications's official website and social media links?

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SDN Communications's official website is sdncommunications.com and has social profiles on LinkedIn.

What is SDN Communications's SIC code NAICS code?

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SDN Communications's SIC code is 4812 - Radiotelephone Communications NAICS code is 517 - Telecommunications.

How many employees does SDN Communications have currently?

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As of July 2026, SDN Communications has approximately 166 employees across 4 continents, including North AmericaAsiaEurope. Key team members include Vice President Of Engineering, Operations, & It: J. V.Vice President Network Engineering Operations: M. H.General Manager: S. T.. Explore SDN Communications's employee directory with LeadIQ.

What industry does SDN Communications belong to?

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SDN Communications operates in the Telecommunications industry.

What technology does SDN Communications use?

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SDN Communications's tech stack includes HubSpot AnalyticsAtlassianCompTIA Network+jsDelivrMicrosoft Transact-SQLMicrosoft VisioMicrosoft PowerPointX-UA-Compatible.

What is SDN Communications's email format?

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SDN Communications's email format typically follows the pattern of First.Last@sdncommunications.com. Find more SDN Communications email formats with LeadIQ.

When was SDN Communications founded?

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SDN Communications was founded in 1989.
SDN Communications logo

SDN Communications

TelecommunicationsSouth Dakota, United States51-200 Employees

SDN Communications is a telecommunications company based in Sioux Falls, South Dakota, primarily serving business customers with fiber-based broadband services. It operates a 50,000-mile fiber-optic network that supports voice, data, internet and video transmission for organizations with multiple locations. The company offers connectivity for multi-location offices, dedicated internet access for businesses, and managed services including managed firewalls, routers, and DDoS protection. SDN's network is composed of 17 owner companies, the independent telephone companies of South Dakota. In 2026, SDN partnered with the South Dakota Governor's Office of Economic Development to expand fiber connectivity to underserved rural areas near Pierre, Miller, Huron, and Fort Pierre.

Section iconCompany Overview

Phone number
SIC Code
4812 - Radiotelephone Communications
NAICS Code
517 - Telecommunications
Founded
1989
Employees
51-200

Section iconFunding & Financials

  • $100M$250M

    SDN Communications's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    SDN Communications's revenue is estimated to be in the range of $100M$250M

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