- 702 Communications
- Arvig
- Cogent Communications
- Comcast
- Consolidated Communications
- Fiber Minnesota
- Acentek
- Acira
- Albany Mutual Tel
- Alliance Communications Coop
- Benton Communications
- Bevcomm
- Christensen Communications Company
- Communications1 Network
- CTC (Consolidated Telecommunications Co)
- Emily Cooperative Tel Co
- Garden Valley Technologies
- Gardonville Cooperative Telephone Assoc.
- Halstad Telephone Co.
- Interstate Telecommunications Coop
- Kinetic
- KMTelecom
- Lismore Cooperative Tel Co
- Mabel Cooperative Tel Co
- Manchester Hartland Tel Co
- Metronet
- Nuvera
- Park Region Tel / Otter Tail Telcom
- Paul Bunyan Communications
- RC Technologies
- Red River Communications
- Runestone Telecom Assoc.
- SDN Communications
- Spring Grove Communications
- Sytek
- West Central Telephone Co
- Winnebago Cooperative Telecom Assoc.
- Woodstock Communications
- Hurricane Electric
- JTN Communications
- Lumen (CenturyLink, Level 3 and TW Telecom)
- SDN Communications
- South Front
- Starwire Technologies, LLC
- Triplebit
- US Internet
- WIN Technology