1. Enventis Telecom
21 W Superior St Ste 200, Duluth, MN 55802
Coordinate: 46.78651,-92.09932
Phone: (218) 740-6111
2. CenturyLink
1600 Miller Trunk Hwy Ste K9, Duluth, MN 55811
Coordinate: 46.80633,-92.16144
Phone: (844) 749-6211
3. Dell-Comm Inc
325 W 1st St, Duluth, MN 55802
Coordinate: 46.78416,-92.10437
Phone: (218) 623-2666