| AMG Technology |
| BerryComm |
| Brightspeed (Connect Holding II LLC) |
| Cincinnati Bell Extended Territories LLC (dba "altafiber") |
| Citizens Telephone Corporation |
| City of Auburn DBA Auburn Essential Services |
| Clay County Rural Telephone Cooperative, D.B.A Endeavor Communications |
| Comcast/Xfinity |
| Community Wireless of Charlestown |
| Daviess-Martin County Rural Telephone Corporation |
| Decatur County REMC |
| Effective Systems Fiber Network D/B/A JCfiber |
| Frontier North, Inc. |
| Heartland REMC |
| Hoosier Networks LLC |
| IBT Group USA, LLC |
| Indiana Bell Telephone Company, Inc. d/b/a AT&T Indiana |
| Jackson County REMC |
| Joink |
| Kosciusko Connect |
| LaGrange County Rural Electric Membership Corporation |
| LigTel Communications, Inc. |
| Mainstream Fiber Networks, LLC |
| Mediacom LLC |
| Mercury Wireless Indiana, LLC |
| MetaLINK Technologies |
| Miami Cass REMC |
| Miles Communications LLC d/b/a Great Plains Communications |
| Mulberry Cooperative Telephone Company, Inc. |
| New Paris Telephone, Inc |
| NineStar Connect |
| NITCO |
| On-Ramp Indiana, Inc. |
| Orange County REMC |
| Paulding Putnam Electric Cooperative |
| Pavlov Media |
| Perry Spencer Rural Telephone Cooperative DBA/PSC Fiber |
| Pulaski White Rural Telephone Cooperative, Inc DBA Lightstream |
| RTC Communications Corp |
| South Central Indiana REMC |
| Southeastern Indiana REMC |
| Southeastern Indiana Rural Telephone Cooperative, Inc. |
| Spectrum Mid-America, LLC |
| Space Exploration Technologies Corp |
| Steuben County REMC |
| Strategic Management, LLC |
| Surf Internet |
| Tipmont REMC |
| Transworld Network, LLC |
| Wabash Mutual Telephone Company |
| WATCH TV COMPANY |
| WiSpan Internet LLC |
| Wisper ISP, LLC |
