Areas we serve

3D Security is licensed in South Dakota, North Dakota, Minnesota, Iowa and Nebraska. We provide security system and fire alarm system design, products, installation and servicing to several communities near Sioux Falls, SD. View our primary service locations below. Or, learn more about our security products and security services.

We are located at the intersection of two major midwest interstates, giving us the ability to quickly serve a five state area.

    South Dakota

  • Aberdeen, SD
  • Brandon, SD
  • Brookings, SD
  • Huron, SD
  • Madison, SD
  • Milbank, SD
  • Mitchell, SD
  • Pierre, SD
  • Sioux Falls, SD
  • Vermillion, SD
  • Watertown, SD
  • Yankton, SD


  • Le Mars, IA
  • Orange City, IA
  • Rock Rapids, IA
  • Sheldon, IA
  • Sioux City, IA
  • Spencer, IA
  • Spirit Lake, IA
  • Storm Lake, IA


  • Fairmont, MN
  • Jackson, MN
  • Luverne, MN
  • Marshall, MN
  • Pipestone, MN
  • Worthington, MN

    North Dakota

  • Fardo, ND